LambdaMerge: merging the results of query reformulations.
Daniel SheldonMilad ShokouhiMartin SzummerNick CraswellPublished in: WSDM (2011)
Keyphrases
- query evaluation
- query processing
- response time
- database
- user queries
- data structure
- keyword search
- relational databases
- retrieval systems
- complex queries
- data sources
- query interface
- database queries
- range queries
- original query
- search engine
- information retrieval
- query formulation
- efficient processing
- heterogeneous databases
- attribute values
- retrieval method
- indexing techniques
- query expansion
- information retrieval systems
- relevance feedback
- probabilistic model
- neural network