Benchmarking Logistic regression Machine learning 2 Support vector machines 2 Classification (of information) 1 Comprehensive analysis 1 Decision trees 1 Depression detection 1 Detection approach 1 Education computing 1 Educational institutions 1 Emotion elicitation 1 End to end 1 Feature extraction 1 Features selection 1 Forecasting 1 K nearest neighbor (KNN) 1 Key performance indicators 1 Learning systems 1 Machine learning techniques 1 Mobile crowd sensing 1 Multi-modal 1 Multiclass prediction 1 Nearest neighbor search 1 Prediction performance 1 Predictive analytics 1 Random forests 1 Real- time 1 Speech elicitation 1 Students 1