“…Their developed model generated an accuracy of 98% while predicting chronic liver disease. After examining the prior investigations, it has been revealed that various past studies included either for generating various dimension reduction approaches: attribute permutation and hierarchical clustering approach, binary firefly algorithm, cooperative coevolution technique, LDA, NCA, ReliefF, Chaotic Darcy optimization, CSO, KH, BFO included in [22], [28], [30], [32], [33], [34], [36], or employing various single ML classifiers: DT, SVM, RF, MLP, NB, LR, KNN, XGB, LGBM, SVM-linear included in [5], [9], [13], [14], [16], [17], [18], [21], [23], or developing several combined approaches consisting of various outlier detection and removal approaches along with the imbalance learning algorithms: cluster-based oversampling technique, DBSCAN with SMOTE, Isolation forest with SMOTETomek, IQR algorithm with SMOTE, Instance selection with SMOTE included in [10], [11], [12], [19], [26], or utilizing only single imbalance learning algorithms: SMOTE, SVM-SMOTE included in [20], [24], [25], [27], or implementing hyperparameter optimization strategies: 2level genetic optimizer with c-type SVM, LR with GA optimization strategy included in [29], [35], or implementing several DL-enabled techniques: Conv-LSTM, deep extreme learning model, LSTM, ANN, deep neural network, MLP, convergent artificial intelligence model, deep convolutional neural network, successive encoder-decoder approach, VAE, CLUSTIMP included in [2], [3], [37], [38], [39], [40], [41], [42], [44], [45], [46], [47], [48],…”