Confidence-Based Event-Centric Online Video Question Answering on a Newly Constructed ATBS Dataset.
Weikai KongShuhong YeChenglin YaoJianfeng RenPublished in: ICASSP (2023)
Keyphrases
- question answering
- online video
- newly constructed
- natural language
- natural language processing
- information retrieval
- question classification
- ground truth
- passage retrieval
- information extraction
- user interaction
- named entities
- syntactic information
- question answering systems
- open domain question answering
- cross language
- relation extraction
- qa clef
- feature set
- qa systems
- multimedia
- natural language questions
- answer validation
- textual entailment recognition
- quantitative evaluation
- sentence retrieval
- text classification
- user interface
- expert systems
- artificial intelligence