Iterative Relevance Feedback for Answer Passage Retrieval with Passage-Level Semantic Match.
Keping BiQingyao AiW. Bruce CroftPublished in: ECIR (1) (2019)
Keyphrases
- passage retrieval
- document retrieval
- relevance feedback
- question answering systems
- question answering
- retrieval model
- query expansion
- language model
- information retrieval
- pseudo relevance feedback
- low level features
- relevance model
- language modeling
- information retrieval systems
- vector space model
- text retrieval
- image retrieval
- natural language
- qa systems
- semantic information
- semantic relatedness
- retrieval effectiveness
- audio visual
- retrieval systems
- document collections
- relevant documents
- semantic similarity
- information extraction
- artificial intelligence
- vector space
- test collection
- text categorization
- multi modal
- image classification
- natural language processing
- active learning