Efficient Selectivity Estimation by Histogram Construction Based on Subspace Clustering.
Andranik KhachatryanEmmanuel MüllerKlemens BöhmJonida KopperPublished in: SSDBM (2011)
Keyphrases
- selectivity estimation
- subspace clustering
- query optimization
- clustering algorithm
- clustering method
- high dimensional data
- query processing
- subspace clusters
- spatial join
- database systems
- neural network
- database
- multi dimensional
- high dimensional
- feature extraction
- mean shift
- high dimensionality
- information retrieval
- xml queries