Challenges in Information Seeking QA: Unanswerable Questions and Paragraph Retrieval.
Akari AsaiEunsol ChoiPublished in: CoRR (2020)
Keyphrases
- information seeking
- information retrieval
- question answering
- passage retrieval
- qa systems
- answer extraction
- question answer
- information seeking tasks
- open domain
- question answering systems
- search tasks
- interactive information retrieval
- document retrieval
- information retrieval systems
- information resources
- relevance assessments
- contextual factors
- query suggestion
- online search
- interactive question answering
- exploratory search
- retrieval model
- test collection
- query expansion
- relevance feedback
- information access
- search sessions
- web searching
- retrieval systems
- document collections
- language model
- image retrieval
- natural language
- learning environment