'Current word' presentation slideshows

Generative and Discriminative Models in NLP: A Survey

827 views • 39 slides

Dan Povey, George Saon, Lidia Mangu, Brian Kingsbury & Geoffrey Zweig

451 views • 32 slides

400 views • 31 slides

Top-down Parsing lecture slides from C OMP 412 Rice University Houston, Texas, Fall 2001

Top-down Parsing lecture slides from C OMP 412 Rice University Houston, Texas, Fall 2001. Parsing Techniques. Top-down parsers (LL(1), recursive descent) Start at the root of the parse tree and grow toward leaves Pick a production & try to match the input

536 views • 29 slides

Review

Review. notes #2 Unix account Login: with a terminal or using telnet or ssh Change password Must logout! Emails: (a) mutt (b) pine (c) .forward file Basic commands: who, ls, cat, more, man. Unix Editors. Unix Editors. Editors in Unix come in two general flavours:

184 views • 18 slides

Unix Editors

Unix Editors. Unix Editors. Editors in Unix come in two general flavours: modal editors have "modes" generally input mode and command mode input mode allows entry of text command mode allows positioning within the file and more sophisticated text modification

170 views • 17 slides

Unix Editors

Unix Editors. Unix Editors. Editors in Unix come in two general flavours: modal editors have "modes" generally input mode and command mode input mode allows entry of text command mode allows positioning within the file and more sophisticated text modification

169 views • 16 slides

Part of Speech Tagging with MaxEnt Re-ranked Hidden Markov Model

Part of Speech Tagging with MaxEnt Re-ranked Hidden Markov Model. Brian Highfill. Part of Speech Tagging. Train a model on a set of hand-tagged sentences Find best sequence of POS tags for new sentence Generative Models Hidden Markov Model HMM Discriminative Models

82 views • 8 slides

Markov Models

Markov Models. notes for CSCI-GA.2590 Prof. Grishman. Markov Model . In principle each decision could depend on all the decisions which came before (the tags on all preceding words in the sentence)

244 views • 7 slides