Distant Supervision for Multi-Stage Fine-Tuning in Retrieval-Based Question Answering.
Yuqing XieWei YangLuchen TanKun XiongNicholas Jing YuanBaoxing HuaiMing LiJimmy LinPublished in: WWW (2020)
Keyphrases
- multistage
- question answering
- fine tuning
- passage retrieval
- information retrieval
- sentence retrieval
- single stage
- question classification
- question answering systems
- information extraction
- dynamic programming
- natural language processing
- answer extraction
- retrieval model
- document retrieval
- cross language
- test collection
- information retrieval systems
- natural language
- named entities
- query expansion
- syntactic information
- retrieval systems
- natural language questions
- qa clef
- image retrieval
- open domain question answering
- active learning
- language model
- qa systems
- probabilistic model
- state space
- semantic roles
- text retrieval
- textual entailment recognition
- data mining