Employing two question answering systems in TREC-2005

WordNet: An Electronic Lexical Database

Adam Kilgarriff, Christiane Fellbaum · Language · 2000 · 11.7K citations

Natural Language Processing, Semantic Similarity, Wordnet Lexical Database +15

Towards a standard upper ontology

Ian Niles, Adam Pease · 2001 · 1.6K citations

Standard Upper Ontology, Ontology Matching, Starter Document +14

The automated acquisition of topic signatures for text summarization

Chin-Yew Lin, Eduard Hovy · 2000 · 466 citations · Full text

Engineering, Entity Summarization, Text Mining +19

A bootstrapping method for learning semantic lexicons using extraction pattern contexts

M. Thelen, Ellen Riloff · 2002 · 368 citations · Full text

Semantic Category, Engineering, Bootstrapping Algorithm +22

COGEX

Dan Moldovan, Christine Clark, Sanda M. Harabagiu et al. · 2003 · 170 citations · Full text

Natural Language Processing, Knowledge Representation, Engineering +15