Using Stem Rules to Refine Document Retrieval Queries.
Ye LiuHanxiong ChenJeffrey Xu YuNobuo OhboPublished in: FQAS (1998)
Keyphrases
- document retrieval
- query terms
- inverted index
- retrieval strategies
- document collections
- query independent
- language model
- retrieval model
- text retrieval
- information retrieval
- query processing
- learning to rank
- relevant documents
- focused retrieval
- query language
- relevance feedback
- spreading activation
- web search engines
- document indexing
- pseudo relevance feedback
- user queries
- retrieval effectiveness
- ranking functions
- database
- question answering systems
- search queries
- relevance judgments
- xml elements
- ad hoc retrieval
- retrieval process
- cross language
- retrieve documents
- xml retrieval
- relevance model
- information retrieval systems
- document ranking
- language modeling