Improving the Precision of a Closed-Domain Question-Answering System with Semantic Information.
Hai Doan-NguyenLeila KosseimPublished in: RIAO (2004)
Keyphrases
- semantic information
- domain ontology
- semantic knowledge
- wordnet
- keywords
- semantic analysis
- metadata
- background knowledge
- semantic relatedness
- semantic relationships
- semantic features
- domain knowledge
- domain specific
- low level features
- semantic meaning
- question answering
- structural information
- vector space model
- high level
- visual information
- semantic similarity
- syntactic information
- natural language
- xml documents
- contextual information
- text mining
- information retrieval systems
- low level
- database
- semantic tags
- conceptual information