no code implementations • 20 Jan 2024 • Lixu Wang, Shichao Xu, Xinyu Du, Qi Zhu
Anomaly detection in time-series data is crucial for identifying faults, failures, threats, and outliers across a range of applications.
no code implementations • 19 Aug 2022 • Shichao Xu, Yikang Li, Jenhao Hsiao, Chiuman Ho, Zhu Qi
In computer vision, multi-label recognition are important tasks with many real-world applications, but classifying previously unseen labels remains a significant challenge.
1 code implementation • CVPR 2022 • Jiahua Dong, Lixu Wang, Zhen Fang, Gan Sun, Shichao Xu, Xiao Wang, Qi Zhu
It makes the global model suffer from significant catastrophic forgetting on old classes in real-world scenarios, where local clients often collect new classes continuously and have very limited storage memory to store old classes.
no code implementations • 27 Jun 2021 • Shichao Xu, Yangyang Fu, YiXuan Wang, Zheng O'Neill, Qi Zhu
As people spend up to 87% of their time indoors, intelligent Heating, Ventilation, and Air Conditioning (HVAC) systems in buildings are essential for maintaining occupant comfort and reducing energy consumption.
1 code implementation • ICLR 2022 • Lixu Wang, Shichao Xu, Ruiqi Xu, Xiao Wang, Qi Zhu
Our NTL-based authorization approach instead provides data-centric protection, which we call applicability authorization, by significantly degrading the performance of the model on unauthorized data.
no code implementations • 15 Feb 2021 • Shichao Xu, Lixu Wang, YiXuan Wang, Qi Zhu
Data quantity and quality are crucial factors for data-driven learning methods.
no code implementations • ICCV 2021 • Shichao Xu, Lixu Wang, YiXuan Wang, Qi Zhu
Data quantity and quality are crucial factors for data-driven learning methods.
2 code implementations • 14 Aug 2020 • Lixu Wang, Shichao Xu, Xiao Wang, Qi Zhu
Our experiments demonstrate the importance of acknowledging class imbalance and taking measures as early as possible in FL training, and the effectiveness of our method in mitigating the impact.
no code implementations • 9 Aug 2020 • Shichao Xu, Yi-Xuan Wang, Yanzhi Wang, Zheng O'Neill, Qi Zhu
Traditional HVAC control methods are typically based on creating explicit physical models for building thermal dynamics, which often require significant effort to develop and are difficult to achieve sufficient accuracy and efficiency for runtime building control and scalability for field implementations.
1 code implementation • 29 Jun 2020 • Wing WY Ng, Shichao Xu, Jianjun Zhang, Xing Tian, Tongwen Rong, Sam Kwong
Samples in the majority class are divided into many subspaces by a hashing method.
no code implementations • 14 Oct 2019 • Lixu Wang, Shichao Xu, Xiao Wang, Qi Zhu
Federated learning (FL) has recently emerged as a new form of collaborative machine learning, where a common model can be learned while keeping all the training data on local devices.
no code implementations • 15 Jul 2019 • Shichao Xu, Shuyue Lan, Qi Zhu
Instance segmentation is a promising yet challenging topic in computer vision.