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Bibliographic Details
Main Authors: Lai, Kwei-Herng, Zha, Daochen, Wang, Guanchu, Xu, Junjie, Zhao, Yue, Kumar, Devesh, Chen, Yile, Zumkhawaka, Purav, Wan, Mingyang, Martinez, Diego, Hu, Xia
Format: Preprint
Published: 2020
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Online Access:https://arxiv.org/abs/2009.09822
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Table of Contents:
  • We present TODS, an automated Time Series Outlier Detection System for research and industrial applications. TODS is a highly modular system that supports easy pipeline construction. The basic building block of TODS is primitive, which is an implementation of a function with hyperparameters. TODS currently supports 70 primitives, including data processing, time series processing, feature analysis, detection algorithms, and a reinforcement module. Users can freely construct a pipeline using these primitives and perform end- to-end outlier detection with the constructed pipeline. TODS provides a Graphical User Interface (GUI), where users can flexibly design a pipeline with drag-and-drop. Moreover, a data-driven searcher is provided to automatically discover the most suitable pipelines given a dataset. TODS is released under Apache 2.0 license at https://github.com/datamllab/tods.