Similarity Search Using the Polar Wavelet in Time Series Databases.
Seonggu KangJaehwan KimJinseok ChaeWonik ChoiSangjun LeePublished in: ICIC (1) (2007)
Keyphrases
- similarity search
- distance function
- multimedia databases
- high dimensional
- metric space
- query processing
- similarity searching
- similarity measure
- knn
- high dimensional data
- similarity queries
- indexing techniques
- cross view
- dynamic time warping
- r tree
- hash functions
- similarity retrieval
- locality sensitive hashing
- efficient similarity search
- nearest neighbor search
- indexing structure
- dimensionality reduction
- triangle inequality
- lower bounding
- principal component analysis
- machine learning
- approximate similarity search
- efficient indexing
- feature extraction