MuGER2: Multi-Granularity Evidence Retrieval and Reasoning for Hybrid Question Answering.
Yingyao WangJunwei BaoChaoqun DuanYouzheng WuXiaodong HeTiejun ZhaoPublished in: EMNLP (Findings) (2022)
Keyphrases
- question answering
- multi granularity
- passage retrieval
- information retrieval
- multi user
- sentence retrieval
- document retrieval
- dynamic integration
- question classification
- relevance feedback
- answering questions
- natural language
- cross language
- information extraction
- natural language processing
- question answering systems
- answer extraction
- knowledge base
- location aware
- speech transcripts
- syntactic information
- retrieval model
- information retrieval systems
- named entities
- query expansion
- qa clef
- retrieval systems
- test collection
- natural language questions
- privacy protection
- text retrieval
- artificial intelligence
- machine learning
- context aware
- knowledge representation
- expert systems
- data mining
- database