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Showing posts with label Natural Language Processing. Show all posts
Showing posts with label Natural Language Processing. Show all posts

Sunday, September 16, 2012

Natural LanguageProcessing PPt SLIDES

Natural Language Processing
Instructor: Rada Mihalcea
Textbook: Speech and Language Processing
Download slides from here








































































Lecture
Course overview [ppt]
Short Perl tutorial (I) [ppt]
Short Perl tutorial (II) [ppt]
Linguistics Essentials [ppt]
Language Models [ppt]
Language Models [ppt]
Language Models [ppt]
Collocations [ppt]
Morphological Processing [ppt]
Word classes and part of speech tagging ppt]
Word classes and part of speech tagging ppt]
HMM Tagging. Viterbi Algorithm. [ppt]
Context Free Grammars [ppt]
Parsing with Context Free Grammars [ppt]
Probabilistic Parsing [ppt]
Word Sense Disambiguation (1) [ppt]
Word Sense Disambiguation (2) [ppt]
Word Sense Disambiguation (3) [ppt]
Text semantic similarity [ppt]
Special topics: Subjectivity and sentiment analysis [ppt]
Special topics: Subjectivity and sentiment analysis [ppt]
Special topics. Logic form transformation [ppt]

Tuesday, December 06, 2011

Natural Language Processing

Natural Language Processing 

Textbook required for puchase or reference (on library reserve, Barker P98.J87 2009):
Jurafsky, D. and Martin, J.H., Speech and Language Processing
2nd edition, Prentice-Hall: 2008.   

Download slides here
Topic
Slides & Reference Readings
Introduction: walking the walk, talking the talk
Lecture 1 pdf slides; pdf 4-up; Jurafsky & Martin (JM), ch. 1.
If you don't know Python, read the NLTK book, ch. 1-3; otherwise, skim NLTK book, chs 2–3.
Background Reading (for RR 1): Jurafsky & Martin ch.4 on ngrams. (pp. 83-94; p. 114-116)
Background Reading (for RR 1): Abney on statistics and language.
Background Reading (for RR 1): Chomsky, Extract on grammaticality, 1955.
(Optional) Background chapters on NLP from Russell & Norvig, ch. 22.
RR1 discussion; Bayes' rule and smoothing; from words to parsing
Intro to Competitive Grammar Writing
Parts of speech, parsers, and statistical parsing; Parsing & competitive grammar writing I
Bring notebook computer to class (at least 1 per team)
Competitive Grammar Writing slides, pdf; pdf, 2up
• JM, ch. 13 (parsing), pp. 427-435; ch. 14, pp. 459-467
• (Optional) NLTK book on advanced parsing (skim)

Parsing & competitive grammar writing II

Bring notebook computer to class (at least 1 per team)

Parsing & competitive grammar writing III

Bring notebook computer to class (at least 1 per team)

Competitive Grammar Evaluation & Wrap-up, Grammy Awards


Smoothing & language models
Lecture 3 pdf slides; pdf 4-up
• JM ch. 3

Smoothing; word parsing

Word parsing II
Context Free parsing I
Context-free parsing II
RR #2
• No slides today
Earley's algorithm
Lecture 8 pdf slides; pdf 4-up; animation of Earley algorithm here; 4upbw Earley here.
Modern statistical parsers I
Treebank parsers II
Semantics I: the lambda calculus view
Semantics II: SQL

Semantics III: Quantifiers

Semantics IV: learning words


Lexical Semantics
 
Discourse

Language Learning

Language Learning & Language Change

Evolution of language

Evolution of language

Friday, August 05, 2011

Natural Language Processing


Natural Language Processing

Course description:This course will cover traditional material, as well as recent advances in the theory and practice of natural language processing (NLP) - the creation of computer programs that can understand, generate, and learn natural language. The course will introduce both knowledge-based and statistical approaches to NLP, illustrate the use of NLP techniques and tools in a variety of application areas, and provide insight into many open research problems.


class notes
Lecture
Reading material
Course overview [ppt]
-
Short Perl tutorial (I) [ppt]
One of the tutorials below [see the "Links" section]
Short Perl tutorial (II) [ppt]
One of the tutorials below [see the "Links" section]
Linguistics Essentials [ppt] 
Guest lecture by Ben Leong
Chap.3 [Manning & Schutze] or any book on English grammar
Language Models [ppt]
Chap.4 [Jurafsky & Martin]
Language Models [ppt]
Chap.4 [Jurafsky & Martin]
Language Models [ppt]
Chap.4 [Jurafsky & Martin]
Collocations [ppt]
Word classes and part of speech tagging ppt]
Chap.5 [Jurafsky & Martin]
Word classes and part of speech tagging ppt]
Chap.5 [Jurafsky & Martin]
HMM Tagging. Viterbi Algorithm. [ppt]
Chap.6 [Jurafsky & Martin]
Context Free Grammars [ppt] 
Chap.12-13 [Jurafsky & Martin]
Parsing with Context Free Grammars [ppt]
Chap.12-13 [Jurafsky & Martin]
Probabilistic Parsing [ppt] 
Guest lecture by Michael Mohler.
Chap.14 [Jurafsky & Martin]
Presentation and Workshop: "New Google Tools for Research"
Mano Marks, Google
 
Willis 136, first floor of Library
11:30am-2pm
-
Exam preparation.
All the material studied so far.
Exam I.
All the material studied so far.
Word Sense Disambiguation [ppt]
Chap. 19, 20 [Jurafsky & Martin]
Word Sense Disambiguation [ppt]
Chap.19, 20 [Jurafsky & Martin]
Word Sense Disambiguation [ppt]
Chap.19, 20 [Jurafsky & Martin]
No class.
-
Word Sense Disambiguation
-
Special topics: Subjectivity and sentiment analysis [ppt]
-
Special topics: Subjectivity and sentiment analysis [ppt]
-
Special topics: Text semantic similarity [ppt]
-
Special topics: Text classification [ppt]
-
Thanksgiving. No class.
-
Wrap-up. Project discussions. Exam II preparation.
-
Exam II.
-
Project presentations.
-
Project presentations.
-

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