A Comparison of DFT and DWT based Similarity Search in Time-Series Databases.
Yi-Leh WuDivyakant AgrawalAmr El AbbadiPublished in: CIKM (2000)
Keyphrases
- similarity search
- similarity measure
- high dimensional
- metric space
- multimedia databases
- query processing
- distance function
- similarity searching
- frequency domain
- high dimensional data
- knn
- cross view
- indexing techniques
- data sets
- nearest neighbor search
- similarity retrieval
- efficient similarity search
- triangle inequality
- neural network
- indexing structure
- dynamic time warping
- r tree
- multiresolution
- hash functions
- decision trees
- machine learning
- data mining
- approximate similarity search