ActivityNet-QA: A Dataset for Understanding Complex Web Videos via Question Answering.
Zhou YuDejing XuJun YuTing YuZhou ZhaoYueting ZhuangDacheng TaoPublished in: AAAI (2019)
Keyphrases
- question answering
- information retrieval
- question classification
- passage retrieval
- web videos
- natural language processing
- named entities
- information extraction
- qa clef
- qa systems
- relation extraction
- answer extraction
- question answering systems
- natural language questions
- natural language
- syntactic information
- semantic roles
- open domain question answering
- video classification
- candidate answers
- machine learning
- event recognition
- video search
- video clips
- key frames