Optimal Threshold Control by the Robots of Web Search Engines with Obsolescence of Documents
Konstantin AvrachenkovAlexander N. DudinValentina I. KlimenokPhilippe NainOlga V. SemenovaPublished in: CoRR (2012)
Keyphrases
- web search engines
- web documents
- user queries
- search engine
- web search
- relevance judgments
- web queries
- desired information
- major search engines
- query logs
- information retrieval
- search queries
- search result
- internet search engines
- web pages
- robotic systems
- mobile robot
- web searching
- relevant documents
- keywords
- web searches
- document collections
- information retrieval systems
- commercial search engines
- document clustering
- query suggestion
- retrieval systems
- metadata
- retrieved documents
- ranking functions
- query terms
- retrieval model
- document retrieval
- information extraction
- web search queries
- human relevance judgments