基于二分迭代SAX的时序相似性度量算法 (Similarity Measure Algorithm of Time Series Based on Binary-dividing SAX).
Jianhui ZhangHuiqing WangHongwei SunZhirong GuoYingying BaiPublished in: 计算机科学 (2017)
Keyphrases
- similarity measure
- detection algorithm
- times faster
- dynamic programming
- high accuracy
- search space
- cost function
- symbolic aggregate approximation
- optimization algorithm
- matching algorithm
- computational complexity
- computational cost
- experimental evaluation
- preprocessing
- optimal solution
- significant improvement
- linear programming
- expectation maximization
- segmentation algorithm
- worst case
- recognition algorithm
- binary tree
- tree structure
- mutual information
- np hard
- k means
- pairwise
- objective function