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Table 3 Result comparison with other researchers

From: Multiclass emotion prediction using heart rate and virtual reality stimuli

Author Signals Participants Stimuli Classifier Accuracy
[11] HR 25 China Emotional Video Stimuli (CEVS) Gradient boosting decision tree 84% (2 emotion classes only)
[9] HR 5 Android application SVM 79% (2 emotion classes only)
Our results HR 20 Virtual reality (VR) 360° videos SVM, KNN, RF 100% for intra-subject and 46.7% for inter-subject (4 emotion classes)