Data Compression for Analytics over Large-scale In-memory Column Databases (Summary Paper).
Chunbin LinJianguo WangYannis PapakonstantinouPublished in: CoRR (2016)
Keyphrases
- data compression
- compressed data
- column oriented
- databases
- data management
- compression algorithm
- compression scheme
- data reduction
- compression ratio
- wavelet filters
- wavelet compression
- database
- learning analytics
- business intelligence
- huffman coding
- arithmetic coding
- image compression
- data model
- mixed data
- lossless data compression
- main memory
- image quality
- data warehouse
- database systems
- big data
- memory requirements
- reconstructed image
- lossless compression
- dimensionality reduction
- knowledge discovery
- data analytics
- data sources
- multiscale
- high quality
- face recognition