Better Retrieval May Not Lead to Better Question Answering.
Zhengzhong LiangTushar KhotSteven BethardMihai SurdeanuAshish SabharwalPublished in: CoRR (2022)
Keyphrases
- question answering
- passage retrieval
- information retrieval
- sentence retrieval
- information extraction
- answer extraction
- cross language
- natural language
- natural language processing
- document retrieval
- question answering systems
- named entities
- syntactic information
- natural language questions
- test collection
- question classification
- retrieval model
- answer validation
- qa clef
- retrieval systems
- query expansion
- language model
- image retrieval
- textual entailment recognition
- open domain question answering
- text retrieval
- speech transcripts
- data retrieval
- audio visual
- language modeling
- relevance feedback
- search engine
- artificial intelligence