@misc{ganguly2026whyoneline,
  author       = {Ganguly, Debargha and Veedgav, Vidyut and Wu, Donovan and Srinidhi, Sreya and Chen, Weicong},
  title        = {Why a One-Line Baseline Does Well on Time Series Anomaly Detection Benchmarks: A Follow-up to Wu and Keogh},
  howpublished = {Research notes},
  year         = {2026},
  month        = nov,
  url          = {https://blog.debargha.com/essays/when-diff-works/},
}