Locally adaptive dimensionality reduction for indexing large time series databases.
Kaushik ChakrabartiEamonn J. KeoghSharad MehrotraMichael J. PazzaniPublished in: ACM Trans. Database Syst. (2002)
Keyphrases
- locally adaptive
- dimensionality reduction
- index table
- high dimensional data
- high dimensional
- principal component analysis
- feature extraction
- low dimensional
- pattern recognition
- subband
- similarity search
- feature space
- dimensionality reduction methods
- computer vision
- high quality
- feature selection
- linear combination
- unsupervised learning
- data points
- multiresolution
- bit rate
- knn
- sparse representation
- manifold learning
- image data