What makes a query difficult?
David CarmelElad Yom-TovAdam DarlowDan PellegPublished in: SIGIR (2006)
Keyphrases
- database
- query processing
- response time
- query evaluation
- relevance feedback
- user queries
- data sources
- data structure
- range queries
- keywords
- data objects
- query formulation
- error prone
- user defined
- query expansion
- original query
- object retrieval
- answering queries
- retrieval method
- indexing techniques
- multi dimensional
- query language
- databases