: Multi-Granularity Evidence Retrieval and Reasoning for Hybrid Question Answering.
Yingyao WangJunwei BaoChaoqun DuanYouzheng WuXiaodong HeTiejun ZhaoPublished in: CoRR (2022)
Keyphrases
- question answering
- multi granularity
- passage retrieval
- information retrieval
- answering questions
- multi user
- sentence retrieval
- question answering systems
- natural language
- cross language
- dynamic integration
- natural language processing
- answer extraction
- retrieval model
- query expansion
- named entities
- information extraction
- information retrieval systems
- retrieval systems
- speech transcripts
- natural language questions
- qa clef
- syntactic information
- privacy protection
- document retrieval
- candidate answers
- question classification
- knowledge base
- relevance feedback
- image retrieval
- location aware
- language model
- machine learning
- test collection