Reference Architecture Baseline Evaluation Performance Abhinav et al., 2018 [38 ] MLP SVD, Slope One, K-NN MAE, RMSE > Akram et al., 2018 [44 ] LSTM Majority class, RF, SVM Accuracy, Precision, Recall, F1 > Alam et al., 2018 [25 ] MLP DT, RF, SVM, KNN Accuracy > Alvarado et al., 2018 [43 ] WE N-grams Precision, Recall, F-measure = Aung et al., 2018 [36 ] CNN, VGG16, AlexNet Random guess, LinReg AUC > Bendangnuksung and P., 2018 [20 ] FNN DT, NB, MLP Accuracy > Choi et al., 2017 [45 ] WE - Krippendorff’s alpha − Fei and Yeung, 2015 [28 ] RNN, LSTM SVM, LogReg, IOHMM AUC > Guo et al., 2015 [23 ] Autoencoder NB, SVM, MLP Accuracy > Khajah et al., 2016 [17 ] LSTM BKT AUC = Kim et al., 2018 [27 ] BLSTM LogReg AUC > Kim et al., 2018 [26 ] BLSTM LogReg AUC > Lalwani and Agrawal, 2017 [14 ] LSTM PFA, BKT AUC = Lin and Chi, 2017 [11 ] RNN, LSTM Majority voting, BKT Accuracy, Precision, Recall, F-measure > Mao et al., 2018 [15 ] LSTM BKT, IBKT RMSE, Accuracy, Recall, F-measure, AUC = Min et al., 2016 [33 ] LSTM CRF Accuracy = Montero et al., 2018 [13 ] LSTM BKT AUC > Okubo et al., 2017 [24 ] LSTM LinReg Accuracy > Piech et al., 2015 [10 ] RNN, LSTM BKT AUC > Sales et al., 2018 [46 ] LSTM - - − Sharada et al., 2018 [22 ] MLP RF, LogReg Log Loss, RMSE, , AUC, Gini, MPCE < Sharma et al., 2016 [34 ] CNN, AlexNet, VGG16, LSTM SVM, HMM Accuracy > Taghipour and Ng, 2016 [41 ] LSTM SVR, BLRR QWK > Tang et al., 2016 [21 ] LSTM Majority class Accuracy = Tato et al., 2017 [37 ] CNN SVM, NB, LSA, LDA, MLP Accuracy, F-measure > Teruel and Alemany, 2018 [29 ] LSTM LSTM AUC, RMSE, − Wang et al., 2017 [30 ] CNN, RNN SVM, LogReg, DT, AdaBoost, GTB, RF, GNB Precision, Recall, F-measure, AUC = Wang et al., 2017 [12 ] LSTM LogReg Accuracy > Wang et al., 2017 [53 ] LSTM LogReg Recall, Precission, F-measure = Whitehill et al., 2017 [31 ] FNN - AUC − Wilson et al., 2016 [50 ] RNN IRT, TIRT, HIRT Accuracy, AUC < Wilson et al., 2016 [16 ] LSTM - - − Wong, 2018 [39 ] LSTM - - − Xiong et al., 2016 [18 ] LSTM PFA, BKT AUC, > Xing and Du, 2018 [32 ] RNN DT, KNN, SVM Accuracy, AUC > Yang et al., 2018 [35 ] LSTM - MSE − Yeung and Yeung, 2018 [19 ] LSTM - AUC − Zhang et al., 2016 [42 ] DBN NB, LogReg, DT, Perceptron, SVM Accuracy, AUC, Precission, Recall, F-measure > Zhang et al., 2017 [49 ] LSTM, Autoencoder LSTM AUC, > Zhao et al., 2017 [40 ] MN FNN, SVR, BLRR, LSTM QWK >