H-IQTS: a semantics-aware histogram for compressing categorical OLAP data.
Alfredo CuzzocreaDomenico SaccàPublished in: IDEAS (2008)
Keyphrases
- data analysis
- data sets
- high quality
- data points
- raw data
- data structure
- synthetic data
- end users
- input data
- data processing
- data collection
- categorical data
- attribute values
- missing data
- experimental data
- statistical analysis
- original data
- data mining
- aggregate data
- multidimensional data
- temporal dimension
- semantic web
- logic programming
- computer systems
- knowledge discovery
- data sources
- query processing
- association rules