Published: 2026-08-11

A Comparative Study of The Weighted High Order Fuzzy Time Series and ARIMA Method in Forecasting Tourist Visits

Istin Fitriana Aziza, Siti Soraya, Adawiyah Asti Khalil, Ardiana Fatma Dewi, Annisa Ramadhan

133-145

Stock Portfolio Optimization Based on Financial and Risk–Return Clustering and TOPSIS with MVEP–MAD Weighting

Wirda Andani, Shantika Martha, Evy Sulistianingsih, Muhammad Fikri, Cinta Priscillia Maharani, Rifki Pebriyandi

253-269

Modeling Industrial and Maritime Sector Effects on Economic Growth in Riau Island Using GWNR-P Spline

Cinta Rizki Oktarina, Andro Kurniawan, Sandy Salomo Saruan, Putri Suci Aria, Winalia Agwil

189-197