Xianwen Zheng
Biographic Data
| ID | 9976806 |
|---|---|
| NAME | Xianwen Zheng |
| GIVEN NAMES | Xianwen |
| FAMILY NAME | Zheng |
| SIGNATURE | ZHENG X |
| AFFILIATIONS | Japan Advanced Institute of Science and Technology |
| ORCID | 0009-0003-0636-1536 |
| VERIFIED | Yes |
| TOTAL WORKS | 1 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 1 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2024 |
| LATEST PUBLICATION YEAR | 2024 |
| H-INDEX | 0 |
Addressing Class Imbalances in Video Time-Series Data for Estimation of Learner Engagement
Disengagement of students during online learning significantly impacts the effectiveness of online education. Thus, accurately estimating when students are not engaged is a critical aspect of online-learning research. However, the inherent characteristics of public datasets often lead to issues of class imbalances and data insufficiency. Moreover, the instability of video time-series data further complicates data processing in related research. O…
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Addressing Class Imbalances in Video Time-Series Data for Estimation of Learner Engagement
Disengagement of students during online learning significantly impacts the effectiveness of online education. Thus, accurately estimating when students are not engaged is a critical aspect of online-learning research. However, the inherent characteristics of public datasets often lead to issues of class imbalances and data insufficiency. Moreover, the instability of video time-series data further complicates data processing in related research. O…
Artificial Intelligence (1 work) · Computer Science (1 work) · Computer vision (1 work) · Estimation (1 work) · Imbalanced Data Classification Techniques (1 work) · Machine learning (1 work) · Mathematics education (1 work) · Psychology (1 work) · Time series (1 work)