Representations for Question Answering from Documents with Tables and Text.
Vicky ZayatsKristina ToutanovaMari OstendorfPublished in: EACL (2021)
Keyphrases
- question answering
- information retrieval
- syntactic information
- text documents
- passage retrieval
- information extraction
- natural language questions
- free text
- question answering systems
- natural language processing
- web documents
- named entities
- answering questions
- database
- text summarization
- candidate answers
- relevant documents
- textual entailment recognition
- text retrieval
- document collections
- sentence retrieval
- natural language text
- information retrieval systems
- text mining
- relation extraction
- keywords
- natural language
- document set
- question classification
- semantic information
- document retrieval
- semantic roles
- wordnet
- cross language
- document classification
- latent semantic indexing
- language model
- qa clef
- document clustering
- retrieval systems
- part of speech
- answer extraction
- query expansion
- vector space model
- sentence level
- language modeling
- knowledge representation
- co occurrence
- relational databases