Towards a Hierarchical Extension of Contextual Bipolar Queries.
Janusz KacprzykSlawomir ZadroznyPublished in: IPMU (2) (2018)
Keyphrases
- efficient processing
- query language
- query processing
- response time
- query evaluation
- database
- contextual information
- web search engines
- coarse to fine
- range queries
- databases
- query formulation
- database queries
- positive and negative
- user queries
- hierarchical clustering
- efficient implementation
- query logs
- search queries
- high density
- data sources
- query terms
- hierarchical structure
- data objects
- context sensitive
- data warehouse
- statistical databases
- search engine
- answering queries