Complementing WordNet with Roget's and Corpus-based Thesauri for Information Retrieval.
Rila MandalaTakenobu TokunagaHozumi TanakaPublished in: EACL (1999)
Keyphrases
- wordnet
- information retrieval
- information retrieval systems
- natural language processing
- computational linguistics
- document collections
- semantic relationships
- word sense disambiguation
- co occurrence
- measuring semantic similarity
- semantic information
- semantic relations
- semantic relatedness
- text documents
- information extraction
- text clustering
- semantic features
- semantic similarity
- semantic distance
- lexical resources
- search engine
- text mining
- lexical database
- vector space model
- knowledge base
- keywords
- lexical knowledge
- domain specific
- controlled vocabulary
- test collection
- language processing
- question answering
- machine learning
- relatedness measure
- ontology learning
- text processing
- retrieval systems
- document retrieval
- retrieval model
- query expansion
- recognizing textual entailment
- text retrieval
- artificial intelligence
- n gram
- tf idf
- language modeling
- sense disambiguation
- semantic similarity measure
- learning to rank