An alternative approach to natural language query expansion in search engines: Text analysis of non-topical terms in Web documents.
Rahmatollah FattahiConcepción S. WilsonFletcher T. H. ColePublished in: Inf. Process. Manag. (2008)
Keyphrases
- web documents
- query expansion
- text analysis
- information extraction
- information retrieval
- web search engines
- keywords
- search engine
- query terms
- expansion terms
- natural language
- web pages
- natural language processing
- original query
- text documents
- information retrieval systems
- pseudo relevance feedback
- relevant documents
- semi structured
- user queries
- text mining
- relevance feedback
- retrieval effectiveness
- language model
- relevance model
- query logs
- search logs
- text retrieval
- web directories
- retrieved documents
- ad hoc retrieval
- textual information
- structured data
- text collections
- retrieval systems
- link structure
- document representation
- vector space model
- retrieval model
- machine learning
- named entities
- query specific
- query suggestion
- probabilistic model