Confidence-based Event-centric Online Video Question Answering on a Newly Constructed ATBS Dataset.
Weikai KongShuhong YeChenglin YaoJianfeng RenPublished in: CoRR (2023)
Keyphrases
- question answering
- online video
- newly constructed
- information retrieval
- natural language processing
- ground truth
- information extraction
- passage retrieval
- natural language
- qa clef
- relation extraction
- question classification
- named entities
- open domain question answering
- cross language
- semantic roles
- user interaction
- answer validation
- textual entailment recognition
- answer extraction
- natural language questions
- automatically generated
- information retrieval systems
- sentence retrieval
- high quality
- knowledge base