The Gaps of the Thesaurus Wordnet Used in Information Retrieval.
Javier de la MataJosé A. OlivasJesús Serrano-GuerreroPublished in: EUROCAST (2005)
Keyphrases
- wordnet
- information retrieval
- natural language processing
- semantic relations
- information retrieval systems
- semantic network
- word sense disambiguation
- semantic information
- information extraction
- measuring semantic similarity
- ontology learning
- semantic relatedness
- co occurrence
- query expansion
- keywords
- automatically created
- computational linguistics
- language processing
- text documents
- document collections
- text mining
- semantic distance
- knowledge base
- test collection
- semantic links
- relevant documents
- retrieval effectiveness
- lexical database
- lexical chains
- lexical resources
- lexical knowledge
- semantic similarity
- text processing
- language model
- search engine
- language modeling
- question answering
- vector space model
- text retrieval
- query terms
- retrieval model
- document retrieval
- knowledge representation
- textual entailment
- tf idf
- recognizing textual entailment
- sense disambiguation
- natural language
- semantic similarity measure
- unsupervised word sense disambiguation
- lexical knowledge base