On the Behavior of Indexes for Imprecise Numerical Data and Necessity Measured Queries under Skewed Data Sets.
Carlos D. BarrancoJesús R. CampañaJuan Miguel MedinaPublished in: FQAS (2011)
Keyphrases
- numerical data
- data sets
- query processing
- categorical data
- database
- symbolic data
- numerical values
- query language
- data sources
- inverted index
- indexing methods
- range queries
- indexing techniques
- breast tumors
- numerical attributes
- access methods
- query evaluation
- index structure
- databases
- inverted file
- cluster analysis
- multi dimensional
- reinforcement learning
- bitmap indexes
- search engine
- disclosure risk
- learning algorithm
- skewed data
- approximate functional dependencies