大学学生压力分析的深度学习模型:基于苏多库的研究
1School of Computer Science, University of Nottingham Ningbo China, Ningbo 315100, China.
Sensors (Basel, Switzerland)
|July 14, 2023
概括
学生的压力监测对幸福至关重要. 这项研究有效地检测学生的压力使用生理信号 (PPG,ECG,EEG) 和先进的人工智能模型在Sudoku任务,实现高精度.
科学领域:
- 心理生理学 心理生理学
- 医疗保健中的人工智能
- 教育心理学教育心理学
背景情况:
- 大学学生面临越来越多的学术和家庭压力,由于社会压力,如"involution.
- 高压力水平会对学生的幸福感产生负面影响,需要有效的监测方法.
- 现有的压力检测方法经常使用人工刺激,这可能不反映现实世界的学生压力因素.
研究的目的:
- 为了评估学生的压力水平使用生理信号在参与,但潜在的压力,任务.
- 评估先进的人工智能模型在准确检测大学生压力的有效性.
- 在不同的条件下比较模型性能,包括分心和社会监控.
主要方法:
- 收集的生理数据 (光电脉冲图 - PPG,心电图 - ECG,脑电图 - EEG) 来自玩苏多库的学生.
- 使用增强的深度学习模型,包括长期反复卷积网络 (LRCN) 和自我监督的卷积神经网络 (CNN),用于压力评估.
- 经验证的模型预测与自我报告的压力水平对比实验后.
主要成果:
- 增强的人工智能模型在评估学生压力水平方面表现出高水平.
- 达到超过95%的准确率,F1得分超过93%,特别是在分散注意力的听觉条件下 (95.13%的准确率,93.72%的F1得分).
- 在舒适的条件下观察到近乎完美的准确性 (98.78%) 和高的F1得分 (95.39%),当另一个人观察到时,97.76%的准确性与96.67%的F1得分.
结论:
- 拟议的AI模型提供了一种强大而准确的方法来监测学生的压力.
- 生理信号分析与先进的机器学习相结合,可以有效地量化学术环境中的压力.
- 这种方法为教育机构提供了一个有前途的工具,以支持学生的心理健康和福祉.
相关概念视频
01:04Applications of Stress
370
Consider a structure made of a boom and a rod designed to support a load. These two components are connected by a pin and stabilized by brackets and pins. The boom and the rod are detached from their supports to assess the different stresses imposed on this structure, and a free-body diagram is drawn. Then, all the forces applied, including the load acting on the structure, are identified. The reaction forces exerted on both the boom and the rod are computed using the equilibrium equations.
The...
The...
370
01:22Problem Solving on Stress and Strain
782
Stress is a quantity that describes the magnitude of a force that causes deformation, generally defined as internal force per unit area. When forces pull on an object and cause its elongation, like the stretching of an elastic band, it is called tensile stress. When forces cause the compression of an object, it is known as compressive stress. When an object is being squeezed uniformly from all sides, like a submarine in the depths of the ocean, we call this kind of stress bulk stress (or volume...
782
01:15Principal Stresses: Problem Solving
221
When analyzing two planes intersecting at right angles under the influence of shearing, tensile, and compressive stresses, it is essential to identify principal planes, maximum shearing stress, and principal stresses. To find the principal planes, apply a formula that equates them to twice the shearing stress divided by the difference between tensile and compressive stresses.
221
01:20Psychological Responses to Stress
77
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
77
01:26Stress Prevention and Stress Management Techniques IV
49
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
49
01:27Introduction to Stress and Lifestyle
146
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
146