Semantic Discord

This is the source code for our SDM2020 paper: Semantic Discord: Finding Unusual Local Patterns for Time Series. Paper can be found in https://epubs.siam.org/doi/abs/10.1137/1.9781611976236.16

In the code, we used MASS_V2 code provided by Dr. Mueen. The original code is at https://www.cs.unm.edu/~mueen/FastestSimilaritySearch.html.

Code Instruction

To run the code, please run following code in Matlab

demo.m 

If you find our work helpful, please cite the following:

@inproceedings{zhang2020semantic,
  title={Semantic Discord: Finding Unusual Local Patterns for Time Series},
  author={Zhang, Li and Gao, Yifeng and Lin, Jessica},
  booktitle={Proceedings of the 2020 SIAM International Conference on Data Mining},
  pages={136--144},
  year={2020},
  organization={SIAM}
}