Slide 1Hidden Markov Models for Information Extraction Recent Results and Current Projects Joseph Smarr & Huy Nguyen Advisor: Chris Manning Slide 2 HMM Approach to IE…

Slide 1 Word Relations and Word Sense Disambiguation Julia Hirschberg CS 4705 Slides adapted from Kathy McKeown, Dan Jurafsky, Jim Martin and Chris Manning Slide 2 1.Lexical…

Slide 1 Computational Linguistics (aka Natural Language Processing) Bill MacCartney SymSys 100 Stanford University 26 May 2011 (some slides adapted from Chris Manning) Slide…

Slide 1 TEXT CLASSIFICATION CC437 (Includes some original material by Chris Manning) Slide 2 CATEGORIZATION / CLASSIFICATION Given: – A description of an instance, x …

Slide 1 SI485i : NLP Set 9 Advanced PCFGs Some slides from Chris Manning Slide 2 Evaluating CKY How do we know if our parser works? Count the number of correct labels in…

Slide 1 Naïve Bayes for Text Classification: Spam Detection CIS 391 – Introduction to Artificial Intelligence (adapted from slides by Massimo Poesio which were adapted…

Slide 1 Slides adapted from Dan Jurafsky, Jim Martin and Chris Manning Slide 2  Next week  Finish semantics  Begin machine learning for NLP  Review for midterm…

Slide 1 Text Classification The Naïve Bayes algorithm IP notice: most slides from: Chris Manning, plus some from William Cohen, Chien Chin Chen, Jason Eisner, David Yarowsky,…