Finding "Abstract Fields" of Web Pages and Query Specific Retrieval - THUIR at TREC 2004 Web Track.
Yiqun LiuCanhui WangMin ZhangShaoping MaPublished in: TREC (2004)
Keyphrases
- query specific
- trec web track
- test collection
- web pages
- query expansion
- language model
- relevant documents
- topic distillation
- anchor text
- search engine
- query independent
- pseudo relevance feedback
- website
- federated search
- retrieved documents
- information retrieval systems
- information retrieval
- web search
- web documents
- retrieval systems
- retrieval model
- average precision
- language modeling
- retrieval effectiveness
- query terms
- keywords
- single source
- document collections
- search tasks
- text retrieval
- document ranking
- document retrieval
- active learning
- metadata
- image database