@article{summertimevariablelengthtime,
  title = {SummerTime: Variable-length Time SeriesSummarization with Applications to PhysicalActivity Analysis},
  author = {Kevin M. Amaral and Zihan Li and Wei Ding and Scott Crouter and Ping Chen},
  year = {2020},
  eprint = {2002.09000},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.09000v1},
}