afl-material: slides/slides01.tex@dcd4688690ce (annotated)

95 dbe49327b6c5 added new stuff Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 93 diff changeset	1	\documentclass[dvipsnames,14pt,t,xelatex]{beamer}
252 e8ef8f38ca84 added style files Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 215 diff changeset	2	\usepackage{../slides}
e8ef8f38ca84 added style files Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 215 diff changeset	3	\usepackage{../graphics}
215 828303e8e4af updated slides Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 98 diff changeset	4	\usepackage{../langs}
828303e8e4af updated slides Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 98 diff changeset	5	\usepackage{../data}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	6
252 e8ef8f38ca84 added style files Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 215 diff changeset	7	\hfuzz=220pt
e8ef8f38ca84 added style files Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 215 diff changeset	8
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	9	%\setmonofont[Scale=.88]{Consolas}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	10	%\newfontfamily{\consolas}{Consolas}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	11
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	12	\lstset{language=Scala,
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	13	style=mystyle,
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	14	numbersep=0pt,
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	15	numbers=none,
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	16	xleftmargin=0mm}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	17
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	18	\newcommand{\bl}[1]{\textcolor{blue}{#1}}
95 dbe49327b6c5 added new stuff Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 93 diff changeset	19
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	20	% beamer stuff
252 e8ef8f38ca84 added style files Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 215 diff changeset	21	\renewcommand{\slidecaption}{AFL 01, King's College London}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	22
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	23
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	24	\begin{document}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	25
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	26	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	27	\begin{frame}[t]
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	28	\frametitle{%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	29	\begin{tabular}{@ {}c@ {}}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	30	\\[-3mm]
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	31	\LARGE Automata and \\[-2mm]
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	32	\LARGE Formal Languages (1)\\[-3mm]
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	33	\end{tabular}}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	34
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	35	\begin{center}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	36	\includegraphics[scale=0.3]{pics/ante1.jpg}\hspace{5mm}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	37	\includegraphics[scale=0.31]{pics/ante2.jpg}\\
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	38	\footnotesize\textcolor{gray}{Antikythera automaton, 100 BC (Archimedes?)}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	39	\end{center}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	40
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	41	\normalsize
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	42	\begin{center}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	43	\begin{tabular}{ll}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	44	Email: & christian.urban at kcl.ac.uk\\
95 dbe49327b6c5 added new stuff Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 93 diff changeset	45	Office: & S1.27 (1st floor Strand Building)\\
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	46	Slides: & KEATS
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	47	\end{tabular}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	48	\end{center}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	49
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	50
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	51	\end{frame}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	52	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	53
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	54	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	55	\begin{frame}[c]
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	56
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	57	\begin{textblock}{1}(2,5)
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	58	\begin{tabular}{c}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	59	\includegraphics[scale=0.15]{pics/servers.png}\\[-2mm]
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	60	\small Server
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	61	\end{tabular}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	62	\end{textblock}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	63
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	64	\begin{textblock}{1}(5.6,4)
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	65	\begin{tikzpicture}[scale=1.1]
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	66	\draw[white] (0,1) node (X) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	67	\draw[white] (2,1) node (Y) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	68	\draw[white] (0,0) node (X1) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	69	\draw[white] (2,0) node (Y1) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	70	\draw[white] (0,-1) node (X2) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	71	\draw[white] (2,-1) node (Y2) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	72	\draw[red, <-, line width = 2mm] (X) -- (Y);
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	73	\node [inner sep=5pt,label=above:\textcolor{black}{GET request}] at ($ (X)!.5!(Y) $) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	74	\draw[red, ->, line width = 2mm] (X1) -- (Y1);
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	75	\node [inner sep=5pt,label=above:\textcolor{black}{webpage}] at ($ (X1)!.5!(Y1) $) {};
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	76	\draw[red, <-, line width = 2mm] (X2) -- (Y2);
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	77	\node [inner sep=7pt,label=above:\textcolor{black}{POST data}] at ($ (X2)!.5!(Y2) $) {};
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	78	\end{tikzpicture}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	79	\end{textblock}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	80
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	81
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	82	\begin{textblock}{1}(9,5.5)
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	83	\begin{tabular}{c}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	84	\includegraphics[scale=0.15]{pics/laptop.png}\\[-2mm]
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	85	\small Browser
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	86	\end{tabular}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	87	\end{textblock}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	88
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	89	\only<2>{
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	90	\begin{textblock}{10}(2,13.5)
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	91	\begin{itemize}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	92	\item programming languages, compilers
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	93	\end{itemize}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	94	\end{textblock}}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	95
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	96	\end{frame}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	97	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	98
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	99	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	100	\begin{frame}[c]
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	101
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	102	transforming strings into structured data\\[10mm]
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	103
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	104	{\LARGE\bf Lexing}\medskip\\
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	105	\hspace{5mm}(recognising ``words'')\\[6mm]
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	106
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	107	{\LARGE\bf Parsing}\medskip\\
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	108	\hspace{5mm}(recognising ``sentences'')
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	109
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	110	\end{frame}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	111	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	112
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	113
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	114	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	115	\begin{frame}[c]
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	116
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	117	The subject is quite old:
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	118
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	119	\begin{itemize}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	120	\item Turing Machines, 1936
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	121	\item first compiler for COBOL, 1957 (Grace Hopper)
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	122	\item but surprisingly research papers are still published now
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	123	\end{itemize}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	124
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	125	\begin{flushright}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	126	\includegraphics[scale=0.3]{pics/hopper.jpg}\\
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	127	\footnotesize\textcolor{gray}{Grace Hopper}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	128	\end{flushright}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	129
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	130	{\footnotesize\textcolor{gray}{(she made it to David Letterman's Tonight Show, \url{http://www.youtube.com/watch?v=aZOxtURhfEU})}}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	131
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	132	\end{frame}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	133	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	134
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	135	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	136	\mode<presentation>{
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	137	\begin{frame}[c]
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	138	\frametitle{\begin{tabular}{c}This Course\end{tabular}}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	139
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	140	\begin{itemize}
97 60a3ba90dd53 added Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 95 diff changeset	141	\item the ultimate goal is to implement a small compiler (a really small one for the JVM)\bigskip
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	142	\end{itemize}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	143
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	144	Let's start with:
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	145
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	146	\begin{itemize}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	147	\item a web-crawler
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	148	\item an email harvester
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	149	\item a web-scraper
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	150	\end{itemize}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	151
98 1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	152	\begin{textblock}{6}(10,7)
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	153	\begin{tikzpicture}[scale=0.38]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	154	\begin{axis}[axis x line=bottom, axis y line=left, ylabel=secs,
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	155	xlabel=n,
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	156	enlargelimits=0.05,
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	157	ybar interval=0.7, legend style=small]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	158	\addplot file {interpreted2.data};
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	159	\addplot file {compiled2.data};
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	160	%\legend{interpreted, compiled}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	161	\end{axis}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	162	\end{tikzpicture}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	163	\end{textblock}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	164
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	165
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	166	\end{frame}}
b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	167	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	168
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	169	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	170	\begin{frame}[t]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	171	\frametitle{A Web-Crawler}
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	172
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	173	\mbox{}\\[10mm]
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	174
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	175	\begin{enumerate}
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	176	\item given an URL, read the corresponding webpage
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	177	\item extract all links from it
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	178	\item call the web-crawler again for all these links
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	179	\end{enumerate}
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	180
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	181	\end{frame}
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	182	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	183
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	184	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	185	\mode<presentation>{
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	186	\begin{frame}[t]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	187	\frametitle{A Web-Crawler}
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	188
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	189	\mbox{}\\[10mm]
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	190
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	191
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	192	\begin{enumerate}
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	193	\item given an URL, read the corresponding webpage
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	194	\item if not possible print, out a problem
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	195	\item if possible, extract all links from it
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	196	\item call the web-crawler again for all these links
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	197	\end{enumerate}\bigskip\pause
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	198
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	199	\small (we need a bound for the number of recursive calls)
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	200
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	201	\small (the purpose is to check all links on my own webpage)
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	202	\end{frame}}
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	203	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	204
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	205	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	206	\begin{frame}[c]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	207	\frametitle{Scala}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	208
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	209	\small A simple Scala function for reading webpages:
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	210	\smallskip
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	211
98 1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	212	\footnotesize
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	213	\lstinputlisting{../progs/app0.scala}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	214	\medskip\pause
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	215
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	216	\lstinline{get_page("""http://www.inf.kcl.ac.uk/staff/urbanc/""")}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	217	\bigskip\medskip\pause
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	218
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	219
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	220	\small A slightly more complicated version for handling errors properly:
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	221	\smallskip
2 6e7da958ba8c updated Christian Urban <urbanc@in.tum.de> parents: 1 diff changeset	222
98 1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	223	\footnotesize
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	224	\lstinputlisting{../progs/app1.scala}
1 b606c9439fa6 new version Christian Urban <urbanc@in.tum.de> parents: 0 diff changeset	225
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	226
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	227	\end{frame}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	228	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	229
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	230	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
98 1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	231	\begin{frame}[c]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	232	\frametitle{Why Scala?}
98 1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	233
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	234	\begin{textblock}{6}(1,3)
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	235	\begin{tabular}{l}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	236	\mbox{}\hspace{-1mm}\includegraphics[scale=0.36]{pics/twitter.png}\\[-1mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	237	\includegraphics[scale=0.30]{pics/linked.png}\\
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	238	\includegraphics[scale=0.30]{pics/guardian.jpg}\\[-3mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	239	\mbox{}\hspace{-2mm}\includegraphics[scale=0.38]{pics/morgan.png}\\[-3mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	240	\includegraphics[scale=0.30]{pics/suisse.png}\\
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	241	\includegraphics[scale=0.20]{pics/edf.png}\\[-1mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	242	\includegraphics[scale=0.08]{pics/novell.png}\\[-1mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	243	\includegraphics[scale=0.30]{pics/foursquare.png}\\
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	244	\includegraphics[scale=0.30]{pics/hsbc.png}\\
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	245	{\large\bf ...}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	246	\end{tabular}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	247	\end{textblock}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	248
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	249	\only<2->{
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	250	\begin{textblock}{6}(6,3)
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	251	\includegraphics[scale=0.35]{pics/jobgraph.png}\\
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	252	\end{textblock}}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	253
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	254	\only<3->{
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	255	\begin{textblock}{6}(7.3,9.2)
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	256	\begin{tabular}{l}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	257	\footnotesize 2013: 1$\%$\\[-2mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	258	\footnotesize 2014: 3$\%$\\[-2mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	259	\footnotesize 2015: 9$\%$\\[-2mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	260	\footnotesize 2016: 27$\%$\\[-2mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	261	\footnotesize 2017: 81$\%$\\[-2mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	262	\footnotesize 2018: 243$\%$ \raisebox{-1mm}{\includegraphics[scale=0.02]{pics/smiley.jpg}}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	263	\end{tabular}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	264	\end{textblock}}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	265
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	266	\only<3->{
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	267	\begin{textblock}{6}(6,9.5)
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	268	\footnotesize 5 yrs $\begin{cases}\mbox{}\\[1.4cm]\end{cases}$
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	269	\end{textblock}}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	270
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	271	\only<4->{
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	272	\begin{textblock}{11}(5,14.1)
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	273	\textcolor{gray}{
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	274	\footnotesize {\bf in London today:} 1 Scala job for every 30 Java jobs;\\[-2mm]
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	275	Scala programmers seem to get up to 20\% better salary}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	276	\end{textblock}}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	277
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	278
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	279	\only<5->{
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	280	\begin{textblock}{1}(3,6)
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	281	\begin{bubble}[8.5cm]
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	282	\normalsize
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	283	Scala is a functional and object-oriented programming
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	284	language; compiles to the JVM; does not need null-pointer
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	285	exceptions; a course on Coursera\\
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	286	\mbox{}\hfill\url{http://www.scala-lang.org}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	287	\end{bubble}
98 1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	288	\end{textblock}}
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	289
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	290	\end{frame}
98 1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	291	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	292
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	293
1f3d89fe9820 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 97 diff changeset	294	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	295	\begin{frame}[t]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	296	\frametitle{A Regular Expression}
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	297
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	298	\begin{itemize}
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	299	\item \ldots{} is a pattern or template for specifying strings
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	300	\end{itemize}\bigskip
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	301
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	302	\begin{center}
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	303	\only<1>{\scode{"https?://[^"]*"}}%
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	304	\only<2>{\scode{""""https?://[^"]*"""".r}}
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	305	\end{center}\bigskip\bigskip
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	306
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	307	matches for example\smallskip\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	308	\hspace{2mm}\code{"http://www.foobar.com"}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	309	\hspace{2mm}\code{"https://www.tls.org"}\\
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	310
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	311	\end{frame}
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	312	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	313
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	314	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	315	\begin{frame}[t]
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	316	\frametitle{Finding Operations}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	317
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	318	{\bf\code{rexp.findAllIn(string)}}\medskip
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	319
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	320	returns a list of all (sub)strings that match the
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	321	regular expression
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	322	\bigskip\bigskip
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	323
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	324
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	325	{\bf\code{rexp.findFirstIn(string)}}\medskip
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	326
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	327	returns either
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	328
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	329	\begin{itemize}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	330	\item \code{None} if no (sub)string matches or
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	331	\item \code{Some(s)} with the first (sub)string
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	332	\end{itemize}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	333
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	334	\end{frame}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	335	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	336
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	337	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	338	\begin{frame}[c]
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	339
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	340	\footnotesize
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	341	\lstinputlisting{../progs/app2.scala}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	342
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	343	\end{frame}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	344	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	345
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	346	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	347	\begin{frame}[c]
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	348
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	349	\small
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	350	A version that only crawls links in ``my'' domain:
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	351
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	352	\footnotesize
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	353	\lstinputlisting{../progs/app3.scala}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	354
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	355	\end{frame}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	356	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	357
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	358	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	359	\begin{frame}[c]
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	360	\lstset{xleftmargin=-4mm}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	361	\small
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	362	A little email harvester:
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	363
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	364	\footnotesize
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	365	\lstinputlisting{../progs/app4.scala}\bigskip
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	366
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	367	\tiny
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	368	\url{http://net.tutsplus.com/tutorials/other/8-regular-expressions-you-should-know/}
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	369
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	370	\end{frame}
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	371	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	372
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	373	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
14 8ef75033f34e tuning Christian Urban <urbanc@in.tum.de> parents: 13 diff changeset	374	\begin{frame}[t]
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	375	\frametitle{\begin{tabular}{c}Regular Expressions\end{tabular}}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	376
14 8ef75033f34e tuning Christian Urban <urbanc@in.tum.de> parents: 13 diff changeset	377	Their inductive definition:\medskip
8ef75033f34e tuning Christian Urban <urbanc@in.tum.de> parents: 13 diff changeset	378
8ef75033f34e tuning Christian Urban <urbanc@in.tum.de> parents: 13 diff changeset	379	\begin{textblock}{6}(2,5)
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	380	\begin{tabular}{rrl@ {\hspace{13mm}}l}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	381	\bl{$r$} & \bl{$::=$} & \bl{$\varnothing$} & null\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	382	& \bl{$\mid$} & \bl{$\epsilon$} & empty string / \pcode{""} / \pcode{[]}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	383	& \bl{$\mid$} & \bl{$c$} & character\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	384	& \bl{$\mid$} & \bl{$r_1 \cdot r_2$} & sequence\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	385	& \bl{$\mid$} & \bl{$r_1 + r_2$} & alternative / choice\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	386	& \bl{$\mid$} & \bl{$r^*$} & star (zero or more)\\
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	387	\end{tabular}
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	388	\end{textblock}
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	389
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	390	\end{frame}
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	391	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	392
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	393	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	394	\begin{frame}[t]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	395	\frametitle{Regular Expressions}
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	396
14 8ef75033f34e tuning Christian Urban <urbanc@in.tum.de> parents: 13 diff changeset	397	\small
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	398	In Scala:\bigskip
14 8ef75033f34e tuning Christian Urban <urbanc@in.tum.de> parents: 13 diff changeset	399
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	400	\footnotesize
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	401	\lstinputlisting{../progs/app51.scala}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	402
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	403
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	404	\end{frame}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	405	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	406
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	407	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	408	\mode<presentation>{
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	409	\begin{frame}[c]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	410	\frametitle{\begin{tabular}{c}The Meaning of a\\[-2mm]
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	411	Regular Expression\end{tabular}}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	412
4 27c0abdb39d5 tuned Christian Urban <urbanc@in.tum.de> parents: 3 diff changeset	413	\begin{textblock}{15}(1,4)
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	414	\begin{tabular}{rcl}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	415	\bl{$L(\varnothing)$} & \bl{$\dn$} & \bl{$\varnothing$}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	416	\bl{$L(\epsilon)$} & \bl{$\dn$} & \bl{$\{[]\}$}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	417	\bl{$L(c)$} & \bl{$\dn$} & \bl{$\{[c]\}$}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	418	\bl{$L(r_1 + r_2)$} & \bl{$\dn$} & \bl{$L(r_1) \cup L(r_2)$}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	419	\bl{$L(r_1 \cdot r_2)$} & \bl{$\dn$} & \bl{$\{ s_1 \,@\, s_2 \;\|\; s_1 \in L(r_1) \wedge s_2 \in L(r_2) \}$}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	420	\bl{$L(r^*)$} & \bl{$\dn$} & \onslide<4->{\bl{$\bigcup_{n \ge 0} L(r)^n$}}\\
4 27c0abdb39d5 tuned Christian Urban <urbanc@in.tum.de> parents: 3 diff changeset	421	\end{tabular}\bigskip
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	422
4 27c0abdb39d5 tuned Christian Urban <urbanc@in.tum.de> parents: 3 diff changeset	423	\onslide<2->{
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	424	\hspace{5mm}\bl{$L(r)^0 \;\dn\; \{[]\}$}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	425	\bl{$L(r)^{n+1} \;\dn\; L(r) \,@\, L(r)^n$}\hspace{9mm}\onslide<3->{\small\textcolor{gray}{(append on sets)}\\
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	426	\small\hspace{5cm}\textcolor{gray}{$\{ s_1 @ s_2 \;\|\; s_1\in L(r) \wedge s_2 \in L(r)^n \}$}}
4 27c0abdb39d5 tuned Christian Urban <urbanc@in.tum.de> parents: 3 diff changeset	427	}
27c0abdb39d5 tuned Christian Urban <urbanc@in.tum.de> parents: 3 diff changeset	428	\end{textblock}
27c0abdb39d5 tuned Christian Urban <urbanc@in.tum.de> parents: 3 diff changeset	429
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	430	\end{frame}}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	431	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	432
5 f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	433	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	434	\begin{frame}[c]
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	435	\frametitle{The Meaning of Matching}
5 f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	436
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	437	\begin{bubble}[10cm]
5 f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	438	\large
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	439	A regular expression \bl{$r$} matches a string \bl{$s$}
dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	440	provided
5 f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	441
f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	442	\begin{center}
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	443	\bl{$s \in L(r)$}\\
5 f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	444	\end{center}
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	445	\end{bubble}
5 f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	446
254 dcd4688690ce updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 253 diff changeset	447	\end{frame}
5 f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	448	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
f3d92595abe7 tuned Christian Urban <urbanc@in.tum.de> parents: 4 diff changeset	449
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	450	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	451	\mode<presentation>{
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	452	\begin{frame}[c]
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	453	\frametitle{\begin{tabular}{c}This Course\end{tabular}}
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	454
7 73cf4406b773 updated Christian Urban <urbanc@in.tum.de> parents: 6 diff changeset	455	We will have a look at:
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	456
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	457	\begin{itemize}
7 73cf4406b773 updated Christian Urban <urbanc@in.tum.de> parents: 6 diff changeset	458	\item regular expressions / regular expression matching
97 60a3ba90dd53 added Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 95 diff changeset	459	\item derivatives
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	460	\item automata
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	461	\item parsing
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	462	\item grammars
97 60a3ba90dd53 added Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 95 diff changeset	463	\item a small interpreter / compiler
3 df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	464	\end{itemize}
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	465
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	466	\end{frame}}
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	467	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
df423d3b7fa1 tuned Christian Urban <urbanc@in.tum.de> parents: 2 diff changeset	468
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	469
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	470
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	471	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	472	\begin{frame}[c]
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	473	\frametitle{Written Exam}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	474
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	475	\begin{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	476	\item Accounts for 75\%.\bigskip
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	477
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	478	\item You will understand the question ``Is this relevant for
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	479	the exam?'' is very demotivating for the lecturer!\bigskip\\
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	480
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	481	\item Deal: Whatever is in the homework (and is not marked
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	482	``optional'') is relevant for the exam.
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	483	\end{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	484
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	485	\end{frame}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	486	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	487
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	488	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	489	\begin{frame}[t]
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	490	\frametitle{Coursework}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	491
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	492	\begin{itemize}
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	493	\item Accounts for 25\%. Two strands. Choose \alert{\bf one}!\bigskip
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	494	\end{itemize}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	495
253 75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	496	\begin{columns}[t] \begin{column}{.5\textwidth} \underline{\bf Strand 1}\medskip
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	497	\begin{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	498	\item four programming subtasks:
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	499	\begin{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	500	\item matcher (5\%, 13.10.)
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	501	\item lexer (5\%, 03.11.)
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	502	\item parser (5\%, 27.11.)
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	503	\item compiler (10\%, 12.12.)
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	504	\end{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	505	\end{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	506	\end{column}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	507
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	508	\hspace{-45pt}\vrule{}\hspace{10pt}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	509	\begin{column}{.5\textwidth}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	510	\underline{\bf Strand 2}\smallskip \begin{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	511	\item one task: prove the correctness of a regular expression matcher in
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	512	the Isabelle theorem prover
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	513	\item 25\%, submission 12.12.
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	514	\end{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	515	\end{column}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	516	\end{columns}\medskip
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	517
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	518	\small
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	519	\begin{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	520	\item Solving more than one strand will {\bf not} give you more
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	521	marks.\\[-2mm]
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	522	\item The exam will contain in much, much smaller form
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	523	elements from both (but will also be in lectures and HW).
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	524	\end{itemize}
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	525
75c469893514 added coursework Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 252 diff changeset	526	\end{frame}
0 3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	527	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	528
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	529	\end{document}
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	530
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	531	%%% Local Variables:
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	532	%%% mode: latex
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	533	%%% TeX-master: t
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	534	%%% End:
3a5e09a2ae54 initial comit Christian Urban <urbanc@in.tum.de> parents: diff changeset	535

author	Christian Urban <christian dot urban at kcl dot ac dot uk>
	Sun, 21 Sep 2014 23:23:43 +0100
changeset 254	dcd4688690ce
parent 253	75c469893514
child 255	96a99237fa42
permissions	-rw-r--r--