no code implementations • 19 Jun 2023 • Minghe Zhang, Chaosheng Dong, Jinmiao Fu, Tianchen Zhou, Jia Liang, Jia Liu, Bo Liu, Michinari Momma, Bryan Wang, Yan Gao, Yi Sun
In this paper, we introduce AdaSelection, an adaptive sub-sampling method to identify the most informative sub-samples within each minibatch to speed up the training of large-scale deep learning models without sacrificing model performance.
no code implementations • ICLR 2022 • Dandan Guo, Long Tian, Minghe Zhang, Mingyuan Zhou, Hongyuan Zha
Since our plug-and-play framework can be applied to many meta-learning problems, we further instantiate it to the cases of few-shot classification and implicit meta generative modeling.
no code implementations • 27 Jan 2021 • Minghe Zhang, Chen Xu, Andy Sun, Feng Qiu, Yao Xie
Modeling and predicting solar events, particularly the solar ramping event, is critical for improving situational awareness for solar power generation systems.
no code implementations • 16 Jun 2020 • Song Wei, Shixiang Zhu, Minghe Zhang, Yao Xie
Recently there have been many research efforts in developing generative models for self-exciting point processes, partly due to their broad applicability for real-world applications.
no code implementations • 7 Jun 2020 • Shixiang Zhu, Liyan Xie, Minghe Zhang, Rui Gao, Yao Xie
When the samples are limited, robustness is especially crucial to ensure the generalization capability of the classifier.
no code implementations • 15 May 2020 • Shixiang Zhu, Ruyi Ding, Minghe Zhang, Pascal Van Hentenryck, Yao Xie
We present a novel framework for modeling traffic congestion events over road networks.
no code implementations • 17 Feb 2020 • Shixiang Zhu, Minghe Zhang, Ruyi Ding, Yao Xie
We present a novel attention-based model for discrete event data to capture complex non-linear temporal dependence structures.
no code implementations • 21 Oct 2019 • Shixiang Zhu, Henry Shaowu Yuchi, Minghe Zhang, Yao Xie
We consider the sequential anomaly detection problem in the one-class setting when only the anomalous sequences are available and propose an adversarial sequential detector by solving a minimax problem to find an optimal detector against the worst-case sequences from a generator.
no code implementations • 20 Oct 2019 • Minghe Zhang, Liyan Xie, Yao Xie
Detecting abrupt changes in the community structure of a network from noisy observations is a fundamental problem in statistics and machine learning.