{"id":50878401,"url":"https://github.com/ruananswer/twitter-anomalyDetection-java","last_synced_at":"2026-07-03T02:01:20.131Z","repository":{"id":18439099,"uuid":"98250446","full_name":"ruananswer/twitter-anomalyDetection-java","owner":"ruananswer","description":"A Java implementation of [twitter anomaly detection](https://github.com/twitter/AnomalyDetection). 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Vallis, O., Hochenbaum, J. and Kejariwal, A., (2014) “A Novel Technique for Long-Term Anomaly Detection in the Cloud”,\n\t 6th USENIX Workshop on Hot Topics in Cloud Computing, Philadelphia, PA.]\n\t(https://www.usenix.org/system/files/conference/hotcloud14/hotcloud14-vallis.pdf)\n\t[2. Rosner, B., (May 1983), “Percentage Points for a Generalized ESD Many-Outlier Procedure”, Technometrics, 25(2), pp. 165-172.]\n\t[3. STL: A Seasonal-Trend Decomposition Procedure Based on Loess](http://www.wessa.net/download/stl.pdf)\n\nMore\n============================\n- STL-java reference (https://github.com/brandtg/stl-java), but we implements the stl in java as [stlplus](https://github.com/hafen/stlplus) described, faster and can handle NA values (some data used stl-java will throw some exception).\n- Twitter-anomalyDetection (https://github.com/twitter/AnomalyDetection), we optimize the algorithm from o(n^2) to o(nlogn)\n- STL Test and Anomaly Detection Test is from (https://anomaly.io/anomaly-detection-twitter-r/):\n\t- use R stl decompose as stl test benchmark.\n\t- use R twitter anomaly detection as anomaly detection test benchmark\n\t- this lib performs as well as twitter. And it can even find the anomalies those could not be detected by Twitter-anomalyDetection!\n \nFor more information please read code, the ReadMe will update later!\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fruananswer%2Ftwitter-anomalyDetection-java","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fruananswer%2Ftwitter-anomalyDetection-java","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fruananswer%2Ftwitter-anomalyDetection-java/lists"}