Graph-based Hierarchical Relevance Matching Signals for Ad-hoc Retrieval.
Xueli YuWeizhi XuZeyu CuiShu WuLiang WangPublished in: CoRR (2021)
Keyphrases
- ad hoc retrieval
- test collection
- query independent
- relevance model
- query expansion
- document collections
- information retrieval
- relevance feedback
- pseudo relevance feedback
- data fusion
- document retrieval
- web search
- retrieval effectiveness
- semi supervised
- relevant documents
- link structure
- language model
- web mining
- retrieval model
- document clustering
- image understanding
- multi modal