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- W4366465295 abstract "Aiming at the problems of complex operation and low accuracy in psychological stress detection, we proposed a new method based on heart rate variability. We set the length gradient exploration for the length of the window and the window repeat part. Get the best window settings, and we extracted the time domain, frequency domain and nonlinear features of heart rate variability for model construction. We used the TOPT Automation Machine learning algorithm to obtain an optimal algorithm - extremely randomized tree algorithm, and the AUC on the test set was 0.934, which can be highly credible to detect psychological stress." @default.
- W4366465295 created "2023-04-22" @default.
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- W4366465295 date "2023-04-21" @default.
- W4366465295 modified "2023-10-01" @default.
- W4366465295 title "Psychological stress detection based on heart rate variability" @default.
- W4366465295 doi "https://doi.org/10.1117/12.2668856" @default.
- W4366465295 hasPublicationYear "2023" @default.
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