Question answering in conversations: Query refinement using contextual and semantic information.
Maryam HabibiParvaz MahdabiAndrei Popescu-BelisPublished in: Data Knowl. Eng. (2016)
Keyphrases
- query refinement
- question answering
- semantic information
- contextual information
- information retrieval
- syntactic information
- search engine
- semantic analysis
- wordnet
- natural language processing
- web search
- relevance feedback
- keywords
- information extraction
- query formulation
- context aware
- similarity search
- semantic features
- domain knowledge
- low level
- metadata
- low level features
- high level
- relation extraction
- databases
- natural language
- semantic relatedness
- training data
- multimedia
- vector space model
- semantic similarity
- retrieval model
- data sets
- xml documents
- text retrieval
- information retrieval systems