Wordnet and Ontology Based Query Expansion for Semantic Information Retrieval in Sports Domain.
M. Uma DeviG. Meera GandhiPublished in: J. Comput. Sci. (2015)
Keyphrases
- query expansion
- wordnet
- information retrieval
- semantic information
- semantic similarity
- semantic network
- lexical database
- domain specific
- semantic features
- semantic relationships
- information retrieval systems
- language modeling
- co occurrence
- retrieval effectiveness
- semantic relatedness
- word sense disambiguation
- domain ontology
- semantic relations
- relevant documents
- language model
- natural language processing
- query terms
- relevance feedback
- word sense
- retrieval model
- text retrieval
- pseudo relevance feedback
- semantically related
- semantic knowledge
- ad hoc retrieval
- vector space model
- low level features
- keywords
- knowledge base
- semantic search
- text documents
- test collection
- document collections
- information extraction
- average precision
- query translation
- similarity measure
- search engine
- n gram
- relevance model
- document retrieval
- semantic web
- short queries
- machine learning