Dynamic time warping using graph similarity guided symplectic geometry mode decomposition to detect bearing faults.
Jianchun GuoZetian SiYi LiuJiahao LiYanting LiJiawei XiangPublished in: Reliab. Eng. Syst. Saf. (2022)
Keyphrases
- dynamic time warping
- distance measure
- similarity measure
- euclidean distance
- edit distance
- longest common subsequence
- quasi periodic
- shape similarity
- uncertain time series
- lower bounding
- graph matching
- shape retrieval
- topological information
- triangular inequality
- similarity search
- nearest neighbor classifier
- elastic matching
- subsequence matching
- word spotting
- weighted graph
- sequence matching
- distance function
- feature vectors
- fault diagnosis
- similarity queries
- similarity metrics
- distance computation
- np hard
- data points
- query processing
- shape features
- similarity function
- vector space
- data analysis