Evidence map›Paper›PMID 37299931›Full record

ArticleSensors (Basel, Switzerland)2023

MSTA-SlowFast: A Student Behavior Detector for Classroom Environments.

Shiwen Zhang, Hong Liu, Cheng Sun, Xingjin Wu, Pei Wen, Fei Yu, Jin Zhang

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Shiwen ZhangCollege of Information Science and Engineering, Hunan Normal University, Changsha 410081, China.ORCID 0000-0002-3687-8486
Hong LiuCollege of Information Science and Engineering, Hunan Normal University, Changsha 410081, China.ORCID 0000-0003-0701-6040
Cheng SunSchool of Mathematics and Statistics, Hunan Normal University, Changsha 410081, China.
Xingjin WuCollege of Information Science and Engineering, Hunan Normal University, Changsha 410081, China.ORCID 0000-0003-3406-390X
Pei WenCollege of Information Science and Engineering, Hunan Normal University, Changsha 410081, China.
Fei YuSchool of Computer and Communication Engineering, Changsha University of Science & Technology, Changsha 410114, China.ORCID 0000-0002-3091-7640
Jin ZhangCollege of Information Science and Engineering, Hunan Normal University, Changsha 410081, China.

Funding

National Defense Science and Technology Key Laboratory Fund Project 2021-KJWPDL-17Natural Science Foundation of Hunan Province 2021JJ30456Open Research Project of the State Key Laboratory of Industrial Control Technology No. ICT2022B60Scientific and Technological Progress and Innovation Program of the Transportation Department of Hunan Province 201927
6 · The paper itself

Abstract

Detecting students' classroom behaviors from instructional videos is important for instructional assessment, analyzing students' learning status, and improving teaching quality. To achieve effective detection of student classroom behavior based on videos, this paper proposes a classroom behavior detection model based on the improved SlowFast. First, a Multi-scale Spatial-Temporal Attention (MSTA) module is added to SlowFast to improve the ability of the model to extract multi-scale spatial and temporal information in the feature maps. Second, Efficient Temporal Attention (ETA) is introduced to make the model more focused on the salient features of the behavior in the temporal domain. Finally, a spatio-temporal-oriented student classroom behavior dataset is constructed. The experimental results show that, compared with SlowFast, our proposed MSTA-SlowFast has a better detection performance with mean average precision (mAP) improvement of 5.63% on the self-made classroom behavior detection dataset.

Indexed as

attention mechanismbehavior detectionclassroom behavior detectionSlowFast model

Identifiers

PMID37299931
PMCPMC10255796

What OpenQuestion holds

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.