Histogram-based Compression of Massive High-Dimensional OLAP Data Cubes.
Alfredo CuzzocreaPaolo SerafinoPublished in: SEBD (2009)
Keyphrases
- high dimensional
- olap data cubes
- efficiently computing
- low dimensional
- dimensionality reduction
- multi dimensional
- data compression
- image compression
- range sum queries
- compression algorithm
- data points
- compression scheme
- data analysis
- data cube
- compression ratio
- mean shift
- similarity search
- high dimensional data
- high dimensionality
- on line analytical processing
- distance measure
- feature space