Not as Easy as It Seems: Automating the Construction of Lexical Chains Using Roget's Thesaurus.

Mario Jarmasz Stan Szpakowicz

Published in: Canadian Conference on AI (2003)

Keyphrases

lexical chains
keyword extraction
semantic relations
automatic summarization
related words
wordnet
text summarization
semantic similarity
keywords
machine learning
document representation
co occurrence
text retrieval
named entity recognition
language model
search engine
information retrieval