Proactive Retrieval-based Chatbots based on Relevant Knowledge and Goals.
Yutao ZhuJian-Yun NieKun ZhouPan DuHao JiangZhicheng DouPublished in: CoRR (2021)
Keyphrases
- relevant knowledge
- information retrieval systems
- knowledge base
- image retrieval
- relevance feedback
- information retrieval
- data retrieval
- neural network
- efficient retrieval
- text retrieval
- retrieval systems
- database
- test collection
- retrieval model
- query expansion
- retrieval accuracy
- image database
- multimedia retrieval
- video data
- document retrieval
- document collections
- retrieval effectiveness
- multimedia databases
- average precision
- multimedia documents
- retrieval engine
- content based indexing