Question answering via web extracted tables.
Bhavya KarkiFan HuNithin HaridasSuhail BarotZihua LiuLucile CallebertMatthias GrabmairAnthony TomasicPublished in: aiDM@SIGMOD (2019)
Keyphrases
- question answering
- answering questions
- question answering systems
- question classification
- natural language processing
- natural language
- passage retrieval
- qa clef
- information extraction
- syntactic information
- question answer pairs
- cross language
- information retrieval
- database
- named entities
- natural language questions
- web pages
- web documents
- artificial intelligence
- open domain question answering
- semantic roles
- relation extraction
- databases
- qa systems
- document retrieval
- probabilistic model
- data sources
- answer validation
- textual entailment recognition