Bitmap Indices for Speeding Up High-Dimensional Data Analysis.
Kurt StockingerPublished in: DEXA (2002)
Keyphrases
- bitmap indices
- high dimensional data analysis
- dimension reduction
- multi dimensional
- preprocessing step
- high dimensional
- multimodal data
- face recognition
- scientific data
- variable selection
- data warehouse
- high dimensional data
- high energy physics
- dimensionality reduction methods
- compression scheme
- supervised dimensionality reduction
- dimensionality reduction
- low dimensional
- cost model
- principal component analysis
- feature extraction
- databases
- random projections
- data sets
- singular value decomposition
- multiscale
- linear transformation
- feature selection
- data management
- preprocessing
- query processing
- image data
- data cube
- multimedia databases
- high dimensionality
- linear discriminant analysis
- range queries
- image processing
- index structure
- information retrieval systems
- data mining
- least squares
- neural network
- wavelet transform