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TSB-AD-U / TSB-AD-M

What is this data? A mega-benchmark: 1,070 univariate and 200 multivariate series curated and relabeled from 40 public datasets (web traffic, medicine, industry, ...) by the TSB-AD project, with a fixed train/test protocol. The closest thing TSAD has to a standardized exam.

  • Source: TheDatumOrg/TSB-AD (Liu & Paparrizos, NeurIPS 2024)
  • Contents: 1070 univariate (U) / 200 multivariate (M) series curated from 40 datasets. Train length is encoded in the filename: ..._tr_<N>_1st_<firstAnomaly>.csv
  • License: Apache-2.0
  • Download: tsad-forge download tsb_ad_u / tsb_ad_m (hosted at https://www.thedatum.org/datasets/ — behind restrictive firewalls, download manually and unzip under data/tsb_ad_u/)
  • Loader: load_tsb_ad(filename="...", variant="u")

Reference protocol

This repository adopts the TSB-AD evaluation protocol (official train/test splits, VUS-PR as primary metric) as its reference standard. The metric implementations in M2 are verified for numerical agreement against the official TSB-AD implementation.