Data Cube Approximation and Histograms via Wavelets.
Jeffrey Scott VitterMin WangBalakrishna R. IyerPublished in: CIKM (1998)
Keyphrases
- data cube
- approximate query answering
- aggregate queries
- multi dimensional
- data warehouse
- storage space
- data cube construction
- range sum queries
- on line analytical processing
- incremental maintenance
- main idea consists
- olap systems
- olap queries
- fact table
- data structure
- online analytical processing
- image compression
- efficient computation
- multidimensional data
- wavelet transform
- approximate answers
- feature extraction
- range queries
- data analysis
- neural network
- machine learning
- data mining
- business intelligence
- decision support
- management system
- nearest neighbor