Open Domain Real-Time Question Answering Based on Semantic and Syntactic Question Similarity.
Vivek V. DatlaSadid A. HasanJoey LiuYassine BenajibaKathy LeeAshequl QadirAaditya PrakashOladimeji FarriPublished in: TREC (2016)
Keyphrases
- open domain
- question answering
- natural language
- semantic parsing
- question answering systems
- semantic roles
- syntactic information
- answer extraction
- question classification
- qa clef
- information extraction
- semantic similarity
- qa systems
- natural language processing
- passage retrieval
- natural language questions
- similarity measure
- information retrieval
- answering questions
- context dependent
- answer validation
- candidate answers
- semantic relationships
- semantic analysis
- semantic features
- cross language
- document retrieval
- knowledge representation
- semantic information
- question answer pairs