Passage Scoring for Question Answering via Bayesian Inference on Lexical Relations.
Deepa ParanjpeGanesh RamakrishnanSumana SrinivasanPublished in: TREC (2003)
Keyphrases
- question answering
- bayesian inference
- syntactic information
- natural language processing
- semantic relations
- textual entailment recognition
- probabilistic model
- prior information
- semantic roles
- passage retrieval
- natural language
- information extraction
- speech transcripts
- information retrieval
- question classification
- natural language questions
- cross language
- wordnet
- particle filter
- domain specific
- relation extraction
- question answering systems
- qa clef
- word sense disambiguation
- answer extraction
- text mining
- feature selection
- document retrieval
- named entities
- co occurrence