no code implementations • ACM Transactions on Intelligent Systems and Technology 2023 • Junwei Lv, Yuqi Chu, Jun Hu, Peipei Li, Xuegang Hu
Existing approaches mainly utilize heuristic stopping rules to capture stopping signals from the prediction results of time series classifiers.
Ranked #1 on Early Classification on ECG200
1 code implementation • 18 Oct 2022 • Rui Luo, Fei Liu, Wenhao Liang, Yuhong Zhang, Chenyang Bu, Xuegang Hu
In the field of intelligent education, knowledge tracing (KT) has attracted increasing attention, which estimates and traces students' mastery of knowledge concepts to provide high-quality education.
no code implementations • 5 Oct 2022 • Haotian Zhang, Chenyang Bu, Fei Liu, Shuochen Liu, Yuhong Zhang, Xuegang Hu
If a student wants to answer a question correctly, the student should not only master the set of skills involved in the question but also think and obtain the associative path on the skills graph.
1 code implementation • 4 Aug 2019 • Shuai Yang, Hao Wang, Yuhong Zhang, Pei-Pei Li, Yi Zhu, Xuegang Hu
Domain adaptation aims to exploit the knowledge in source domain to promote the learning tasks in target domain, which plays a critical role in real-world applications.
no code implementations • 21 Aug 2016 • Jing Wang, Meng Wang, Pei-Pei Li, Luoqi Liu, Zhong-Qiu Zhao, Xuegang Hu, Xindong Wu
The problem assumes that features are generated individually but there are group structure in the feature stream.
no code implementations • 20 Aug 2016 • Jing Wang, Meng Wang, Xuegang Hu, Shuicheng Yan
Typically, the specific structure is assumed to be low rank, which holds for a wide range of data, such as images and videos.
no code implementations • 18 Apr 2014 • Jing Wang, Can-Yi Lu, Meng Wang, Pei-Pei Li, Shuicheng Yan, Xuegang Hu
Sparse Representation (or coding) based Classification (SRC) has gained great success in face recognition in recent years.