Jurnal Gaussian
Vol 15, No 2 (2026): Jurnal Gaussian

PERBANDINGAN ALGORITMA NEAREST NEIGHBOR DAN ANT COLONY OPTIMIZATION DALAM OPTIMASI RUTE WISATA SEMARANG BERBASIS MULTI-ATTRIBUTE UTILITY THEORY

Ashilah Tsuraya Izzati (Department of Statistics, Universitas Diponegoro, Jl. Prof. Sudarto, SH, Tembalang, Semarang, Indonesia 50275)
hasbi yasin (Departemen Statistika, Fakultas Sains dan Matematika, Universitas Diponegoro)
Triastuti Wuryandari (Departemen Statistika, Fakultas Sains dan Matematika, Universitas Diponegoro)



Article Info

Publish Date
01 Sep 2026

Abstract

Tourism route planning is an important aspect of tourism development to improve travel efficiency and destination quality. This study aims to determine priority tourist destinations and to compare the performance of tourism route optimization methods in Semarang. Priority destinations are identified using the Multi-Attribute Utility Theory (MAUT) with criteria weights determined by the Rank Order Centroid (ROC). Tourism destinations with the highest utility values are selected as priority destinations and modelled as Traveling Salesman Problem (TSP). Tourism route optimization is carried out by comparing three optimization problem-solving method, namely exact method, heuristic method, and metaheuristic method. The exact method employs the Branch and Bound (B&B) algorithm as a benchmark to obtain the optimal solution. The heuristic method uses the Nearest Neighbour (NN) algorithm and metaheuristic method uses the Ant Colony Optimization (ACO) algorithm. Algorithm performance is evaluated based on total travel distance, computation time, and relative error (RE) to the optimal solution. The result show that the NN algorithm yields a relative error of 8.66%, while the ACO algorithm achieves a lower relative error of 2.2%. This indicates that ACO algorithm produces routes that are closer to the optimal solution.

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Journal Info

Abbrev

gaussian

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Subject

Other

Description

Jurnal Gaussian terbit 4 (empat) kali dalam setahun setiap kali periode wisuda. Jurnal ini memuat tulisan ilmiah tentang hasil-hasil penelitian, kajian ilmiah, analisis dan pemecahan permasalahan yang berkaitan dengan Statistika yang berasal dari skripsi mahasiswa S1 Departemen Statistika FSM ...