An Indexable Time Series Dimensionality Reduction Method for Maximum Deviation Reduction and Similarity Search.
Ruidong XueWeiren YuHongxia WangPublished in: EDBT (2022)
Keyphrases
- similarity search
- multimodal data
- dimensionality reduction methods
- knn
- streaming time series
- dynamic time warping
- dimensionality reduction
- high dimensional
- high dimensional data
- discriminant projection
- multimedia databases
- distance function
- metric space
- discriminant analysis
- similarity measure
- distance measure
- data sets
- nearest neighbor
- query processing
- symbolic aggregate approximation
- principal component analysis
- kernel trick
- preprocessing step
- feature selection
- feature extraction
- hash functions
- random projections
- low dimensional
- document clustering
- similarity queries
- information retrieval
- training data
- data analysis
- preprocessing
- feature space
- knowledge discovery
- covariance matrix
- image classification