Search Engine Adaptation by Feedback Control Adjustment for Time-sensitive Query.
Ruiqiang ZhangYi ChangZhaohui ZhengDonald MetzlerJian-Yun NiePublished in: HLT-NAACL (Short Papers) (2009)
Keyphrases
- feedback control
- search engine
- user queries
- closed loop
- search queries
- keywords
- keyword search
- open loop
- optimal control
- adaptive control
- search quality
- web search engines
- query suggestion
- fractional order
- inverted pendulum
- query recommendation
- search logs
- information retrieval
- retrieval systems
- web search
- response time
- query processing
- search experience
- relevance feedback
- natural language queries
- database
- relevance ranking
- returned by a search engine
- feedback controller
- information retrieval systems
- query expansion
- query logs
- data sources
- relevant documents
- networked control systems
- autonomous control
- metasearch engine
- query terms
- regression model
- log data
- petri net
- dynamical systems
- linear time invariant