An Introduction to OCaml Stephen A. Edwards Columbia University Fall 2016 OCaml in One Slide Apply a function to each list element; save the results in a list “Is recursive” Passing a function Case Pattern Matching splitting Local name declaration List support Recursion Anonymous functions # let rec map f = function [] -> [] […]
Syntax and Parsing 3: Parsing with CFG Parsing with CFG This time: Basic recognition/parsing strategies top-down strategy bottom up strategy Problems with simple strategies left recursion empty productions redundant reparsing Earley’s Algorithm: Chart Parsing edges and the chart the fundamental rule Data Science Group (Informatics) NLE/ANLP Basic Recognition/Parsing Strategies There are different strategies that may
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Preparation for 600 Final Jozo Dujmović © Jozo Dujmović Preparation for final 1 • Closed notes. • Use pencil and eraser. Rules • Make your answers as readable as possible. • Adjust the size of your text so that it fits in the available space. Use left page if you need additional space. • The
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CS3388 – Assignment 4, 2016 Posted: 17th November 2016 Due: 7th December 2016, 11:55 PM Description This assignment consists of the writing of a simple non-recursive ray-tracing program using OpenGL and C/C++ that creates an image of a scene containing a number of simple generic objects. The assignment is worth 10% of the final mark.
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CISC 108: Introduction to Computer Science I, Fall 2016 Lab 4 Lab 4 Goals and Instructions Relevant sections of text: HtDP/2e Chapters 6, 7, 8; 9.0, 9.1; 10.0, 10.1, 10.2. This week’s lab will help you to practice: • complex itemizations (e.g., itemizations of structures or other mixed types) • simple functions on lists of
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courseScraper-checkpoint In [1]: import urllib2 #specify the url wiki = “http://guide.berkeley.edu/courses/compsci/” page = urllib2.urlopen(wiki) from bs4 import BeautifulSoup soup = BeautifulSoup(page, “lxml”) In [34]: res = [] for t in soup.find_all(‘h3’, class_=”courseblocktitle”): alls = t.find_all() res.append(‘ ‘.join(x.string for x in alls).replace(u’\xa0’, ‘ ‘)) # alls = soup.find_all(‘h3’, class_=”courseblocktitle”)[0].find_all() # ‘ ‘.join(x.string for x in alls).replace(u’\xa0’, ‘ ‘)
Chapter 1: Introduction Chapter 1: Introduction CS106 — Compiler Principles and Construction Fall 2011 MUST FIT Dr. Liang Introduction Dr. Zhiyao Liang 1 Compiler is a translator Source program is written in source language Target ( or object) program is written in target (object) language. A translator is also a program. Running this program will
CS241 hw0 Tianwei Xu NetID:txu25 Chapter 1 Hello World (System call style) o Write a program that uses write() to print out “Hi! My name is “. #include #include int main() { write(1,”Hi! My name is David.\n”,22); return 0; } Hello Standard Error Stream o Write a program that uses write() to print
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Introduction David Weir (U of Sussex) Program Analysis Term 1, 2015 1 / 192 Illustrative Problem Use the Stable Match problem to illustate key concepts What is a problem? What is an algorithm? What is a measure of progress? How do we analyse an algorithm’s running time? How do we prove that an algorithm is
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University of Delaware CISC 108: Introduction to Computer Science I Fall 2016 Goals: Lab 9 0. Goals and Instructions • understand more complex self-referential data structures • construct templates from self-referential type definitions • design functions that consume data of self-referential types • perform a precise analysis of a simple game • understand concepts related