Cluster Validation Analysis on Attribute Relative of Soft Set Theory.- Optimizing Weights in Elman Recurrent Neural Networks with Wolf Search Algorithm.- Optimization of ANFIS using Artificial Bee Colony Algorithm for Classification of Malaysian SMEs.- Forecasting of Malaysian Oil Production and Oil Consumption Using Fuzzy Time Series.- A Fuzzy TOPSIS with Z-Numbers Approach for Evaluation on Accident at the Construction Site.- Formation Control Optimization for Odor Localization.- A New Search Direction for Broyden's Family Method in Solving Unconstrained Optimization Problems.- Improved Functional Link Neural Network Learning Using Modified Bee-Firefly Algorithm for Classification Task.- Artificial Neural Network with Hyperbolic Tangent Activation Function to Improve the Accuracy of COCOMO II Model.- A study of data imputation using Fuzzy C-Means with Particle Swarm Optimization.