Piecewise statistic approximation based similarity measure for time series.
Qinglin CaiLing ChenJianling SunPublished in: Knowl. Based Syst. (2015)
Keyphrases
- similarity measure
- dynamic time warping
- clustering method
- mutual information
- distance measure
- approximation error
- pairwise
- similarity search
- error bounds
- approximation algorithms
- subsequence matching
- approximation methods
- autoregressive
- approximation schemes
- neural network
- linear model
- temporal patterns
- relative error
- stock market
- closed form
- euclidean distance
- measuring similarity
- smooth functions