Priority areas for applying artificial intelligence to pedagogical education

The International Scientific and Practical Conference entitled “Priority Directions for the Integration of Artificial Intelligence into Pedagogical Education” was organized by the Department of Intellectual Sciences and Information Technologies of Namangan State Pedagogical Institute on April 24–25, 2026

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English

SKELETON-BASED HUMAN ACTION RECOGNITION USING SPATIO-TEMPORAL LATENT FEATURES WITH GCN MODEL

Published
25.04.2026
Journal
Priority areas for applying artificial intelligence to pedagogical education
Issue
Priority areas for applying artificial intelligence to pedagogical education
Pages
336-340
DOI
10.5281/zenodo.19829095

Authors

Abstract

In this work we present LFHAR (Latent Features for Human Action Recognition), a novel architecture that utilizes multiple spatio-temporal latent representations to improve action feature extraction. The approach applies graph-based transformations to individual skeletal frames in temporal sequences, then arranges the derived graph features into spatio-temporal matrices. The method produces substantial performance improvements, achieving accuracy increases of 2.7% and 2.1% on the NTU-RGB+D 60 and NTU-RGB+D 120 datasets, respectively, confirming its efficacy in improving skeleton-based action recognition.

Keywords

Latent features Skeleton-based action recognition Spatio-temporal graph network action classification Deep Learning

References

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3. Cheng K., Zhang Y., He X., Chen W., Cheng J., Lu H., Skeleton-based action recognition with shift graph convolutional network, in: Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020, pp. 183–192.
4. Aouaidjia K., Zhang C. and Pitas I., Spatio-temporal invariant descriptors for skeleton-based human action recognition, Inf Sci (NY), 700, 121832, doi: 10.1016/j.ins.2024.121832 (2025).
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