Accelerating Time Series Shapelets Discovery with Key Points.
Zhenguo ZhangHaiwei ZhangYanlong WenXiaojie YuanPublished in: APWeb (2) (2016)
Keyphrases
- keypoints
- data mining tasks
- image matching
- scale invariant
- knowledge discovery
- data mining
- feature detection
- motif discovery
- multiscale
- keypoint detection
- object recognition
- matching process
- scale invariant feature transform
- image features
- scale space
- multivariate time series
- visual words
- pose variations
- data mining applications
- invariant features
- autoregressive
- nearest neighbor algorithm
- stock market
- non stationary
- knn
- image processing