# Hybrid NHPSO-JTVAC-SVM Model to Predict Production Lead Time
## Abbreviations \begin{tabular}{l l} _PPS_ & Production planning and scheduling \\ _AI_ & Artificial intelligence \\ _ML_ & Machine learning \\ _SVM_ & Support vector machine \\ _SRM_ & Structural risk minimization \\ _RBF_ & Radial basis function \\ _BPNN_ & Back-propagation neural network \\ _RF_ & Random forest \\ _AdaBoost_ & Adaptive Boosting \\ _PSO_ & Particle swarm optimization \\ _LDIW_ & Linearly-decreasing inertia weight \\ _NHPSO-JTVAC_ & New self-organizing hierarchical PSO with jumping time-varying acceleration \\ _BA_ & Bat algorithm \\ _GA_ & Genetic algorithm \\ _GOA_ & Grasshopper optimization algorithm \\ _FS_ & Feature selection \\ _CV_ & Cross-validation \\ _RMSE_ & Root mean square error \\ _MAE_ & Mean absolute error \\ _MAPE_ & Mean absolute percentage error \\ \end{tabular}   
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