Query Relaxation Based on Users' Unconfidences on Query Terms and Web Knowledge Extraction.
Yasufumi KanekoSatoshi NakamuraHiroaki OhshimaKatsumi TanakaPublished in: ICADL (2008)
Keyphrases
- knowledge extraction
- query terms
- query relaxation
- web databases
- user queries
- search terms
- web content
- result set
- language model
- end users
- query expansion
- information sources
- co occurrence
- knowledge discovery
- web resources
- search logs
- website
- knowledge driven
- data mining
- information retrieval systems
- relevant documents
- information retrieval
- search engine
- semantic web
- approximate answers
- document retrieval
- anchor text
- query logs
- query interface
- user profiles
- web pages
- search queries
- web data
- user interaction
- document collections
- text classification
- web users
- digital libraries
- deep web
- query answering
- web search engines
- database