1 code implementation • 5 Dec 2018 • Qingsong Wen, Jingkun Gao, Xiaomin Song, Liang Sun, Huan Xu, Shenghuo Zhu
Based on the extracted trend, we apply the the non-local seasonal filtering to extract the seasonality component.
1 code implementation • 10 Jun 2019 • Qingsong Wen, Jingkun Gao, Xiaomin Song, Liang Sun, Jian Tan
Extracting the underlying trend signal is a crucial step to facilitate time series analysis like forecasting and anomaly detection.
no code implementations • 30 Jan 2019 • Ming Lin, Shuang Qiu, Jieping Ye, Xiaomin Song, Qi Qian, Liang Sun, Shenghuo Zhu, Rong Jin
This bound is sub-optimal comparing to the information theoretical lower bound $\mathcal{O}(kd)$.
no code implementations • 3 Jun 2019 • Ming Lin, Xiaomin Song, Qi Qian, Hao Li, Liang Sun, Shenghuo Zhu, Rong Jin
We validate the superiority of the proposed method in our real-time high precision positioning system against several popular state-of-the-art robust regression methods.
no code implementations • 21 Feb 2020 • Jingkun Gao, Xiaomin Song, Qingsong Wen, Pichao Wang, Liang Sun, Huan Xu
It is deployed as a public online service and widely adopted in different business scenarios at Alibaba Group.
no code implementations • 27 Feb 2020 • Qingsong Wen, Liang Sun, Fan Yang, Xiaomin Song, Jingkun Gao, Xue Wang, Huan Xu
In this paper, we systematically review different data augmentation methods for time series.
no code implementations • 7 Jun 2022 • Xiaomin Song, Qingsong Wen, Yan Li, Liang Sun
Dynamic time warping (DTW) is an effective dissimilarity measure in many time series applications.