Efficient Computation of Subspace Skyline over Categorical Domains.
Md Farhadur RahmanAbolfazl AsudehNick KoudasGautam DasPublished in: CIKM (2017)
Keyphrases
- efficient computation
- skyline queries
- computational efficiency
- window search
- aggregate queries
- distributed environment
- feature space
- feature extraction
- pattern recognition
- high dimensional
- principal component analysis
- databases
- multi dimensional
- subspace clustering
- dimensionality reduction
- categorical data
- lower bound
- data structure
- multi agent
- search engine