Statistika ARIMA Banyuwangi Curah Hujan VAR CART Faktor Yang Mempengaruhi Keputusan Melakukan Urbanisasi Feed Forward Neural Network Harga Hybrid (ARIMA-NN) Investasi JII K-Nearest Neighbor Masalah Sosial RBFNN Saham Support Vector Machine Urbanisasi VARX dan Granger Causality email iklan k-fold cross validation kernel klasifikasi lexicographic goal programming naïve bayes neural network perceptron return saham value at risk