Wikiformer: Pre-training with Structured Information of Wikipedia for Ad-Hoc Retrieval.
Weihang SuQingyao AiXiangsheng LiJia ChenYiqun LiuXiaolong WuShengluan HouPublished in: AAAI (2024)
Keyphrases
- structured information
- ad hoc retrieval
- document collections
- link structure
- structured data
- web pages
- query expansion
- linked data
- training set
- pseudo relevance feedback
- web search
- test collection
- data fusion
- knowledge base
- relevance model
- search engine
- link analysis
- semi structured
- retrieval effectiveness
- semantic relations
- document clustering
- keywords
- digital libraries
- image classification
- information extraction