One sense per collocation : ... Calculate log-likelihood ratio of word-sense probability for each collocation: ... defining seed collocation for each possible ...
TBL/Maxent/Perceptron all better than decision lists. Entropy ... Could do better smoothing (Yarowsky) Could add splits at the top (Yarowsky) Conclusion ...
Title: Dialogue Act Coding and Modalities Author: leifg Last modified by: leifg Created Date: 6/9/2002 8:36:10 PM Document presentation format: Bildspel p sk rmen
Bootstrapping without the Boot Jason Eisner Damianos Karakos HLT-EMNLP, October 2005 Executive Summary (if you re not an executive, you may stay for the rest of the ...
Existing Language Resources New Ideas Robust extraction of translation lexicons from multiple sources Exploiting strong English resources to rapidly retarget to new ...
Bootstrapping Feature-Rich Dependency Parsers with Entropic Priors David A. Smith Jason Eisner Johns Hopkins University Only Connect Outline: Bootstrapping Parsers ...
... resources such as dictionaries and thesauri. discourse properties ... In recent years, most dictionaries made available in Machine Readable format (MRD) ...
Title: Notebook Author: Rada Last modified by: umdcs Created Date: 9/17/2004 4:54:54 AM Document presentation format: On-screen Show Company: UNT Other titles
Mining Gazetteer Data from Digital Library Collections. David Smith. Perseus Project ... Optionally winnow target text (e.g. non-capitalized words where applicable) ...
... unlabeled data is ... strong and consistent clues to the sense of a target word. ... Sense A: 'life' Sense B: 'manufacturing' Our L(0) U(0) = S L(0) ...
Definitions / Examples for each meaning. Find similarity ... Typical usage examples (for most word meanings) WordNet definitions/examples for the noun plant ...
If errors are uncorrelated, decrease error by a factor of 1/N ... Approximate k with the performance of the classifier (PB) Combining classifiers (cont. ...
Information Regularization. SSL for Structured Prediction. Conclusion. 3. Outline of the talk ... regularization. Where: H is the RKHS associated with kernel k ...
Word Sense Disambiguation Zhang Yu zhangyu@ir.hit.edu.cn Overview of the Problem Problem: many words have different meanings or senses, i.e., there is ambiguity about ...
Many plants and animals live in the rainforest. Plant1 Plant2 Plant3 ... Over half of the millions of known species of plants and animals live in the. rainforest. ...
Algorithms and processor architecture design for energy efficient acoustic, ... systems Object tracking in sensor networks Communication channels Microphone ...
Word Senses and Word Sense Disambiguation. CIS 530 Introduction to NLP ... Example: {chump, fish, fool, gull, mark, patsy, fall guy, sucker, schlemiel, ...
McDonald et al. (2005) Our model has 450 million features (on Czech) ... Edge-Factored Parsers (McDonald et al. 2005) No global features of a parse ...
it is not realistic to expect manually annotated data ... Bad bird seeds: penguin, ostrich, hummingbird. Why? Bootstrapping is fragile in its early stages...
Natural Language Processing word sense disambiguation Updated 1/12/2005 Overview of the Problem Problem: many words have different meanings or senses == there is ...
finance fashion. banking telecommunication. work music. business channel ... requires a lot of work'; 'no schools offer graduate study in interior design' ...
with the state of the art. We're engineering, manufacturing and commissioning world ... Neural Net, Context Vector, Bayesian Classifier, Simulated Annealing ...
Statistical techniques in NLP Vasileios Hatzivassiloglou University of Texas at Dallas Learning Central to statistical NLP In most cases, supervised methods are used ...
... a joint model of word sense and syntactic preference. Galen Andrew ... Semcor Data (marked for sense) Penn Treebank Data (marked for subcat) Stanford University ...
Site presentations included an overview of the phenomena covered and utility ... Mona Diab (Columbia) Bonnie Dorr (UMD) Tim Finin (JHU/APL) Nizar Habash (Columbia) ...
Title: How to keep up with language dynamics? Author: Cristina Mota Last modified by: Cristina Mota Created Date: 5/2/2005 4:57:12 PM Document presentation format
Dictionary-Based Disambiguation: based on ... Express the dictionary sub-definitions of the ambiguous word as sets of bag-of ... Thesaurus-Based Disambiguation ...
subtle distinctions produce noise in applications. WN too fine-grained ... Bulbuos plant (kind of alliaceous plant) 2. Pungent bulb (kind of vegetable) 3. ...
College of Information Science & Technology Drexel University ... commonly used relationships include hypernym, hyponym, holonym, meronym, and synonym. ...
One tagged word per instance/lexical ... Convert sense-tagged training instances ... dictionary definitions to automatically construct sense tagged data ...
Title: COMP791: Statistical NLP Last modified by: Leila Kosseim Created Date: 12/7/1999 2:57:41 AM Document presentation format: On-screen Show Other titles
One sense per collocation ... One sense per collocation : Most senses are strongly correlated with certain ... Fk contains characteristic collocations. ...
Observed exponential growth in usage (before prizes ended) ... Rewards only given for proven high quality work already performed (prizes not salary) ...
The Algorithm capable of inducing inflectional morphological analyses of regular ... of the candidate noun, verb and adjective roots (from dictionary), and any rough ...
Towards automatic enrichment and analysis of linguistic data for low-density languages Fei Xia University of Washington Joint work with William Lewis and Dan Jinguji
Co-occurrence information was derived from all definition texts in the dictionary. ... Longman's Dictionary of Contemporary English (LDOCE): all its definitions were ...
Competitive Grammar Writing VP Jason Eisner Noah A. Smith Johns Hopkins Carnegie Mellon * * 7. Winners announced * 7. Winners announced Of course, no one finishes ...
Meaning. Large-scale of LK from the web. Large-scale WSD. Words and Works ... (liquid extracted from flowers, herbs, fruits, etc). Merge approach: Taxonomy ...
E-J translation(en) gets worse with Wikipedia dictionary. J-E translation(ja) gives slightly better performance with Wikipedia dictionary than without ...
'WSD is perhaps the great open problem at the lexical level of NLP' (Resnik ... age 2: a historic period; 'the Victorian age'; 'we live in a litigious age' ...