ENSEMBLE: Journal of Applied Mathematics, Statistics and Data Science is an Indonesian peer-reviewed journal that publishes high-quality research in applied mathematics, statistics, and data science. The journal is published twice a year in June and December and provides open access without any article processing charges (APC).

Vol. 1 No. 1 (2026): Advancing Knowledge Through Data, Empowering Decisions

Welcome to the inaugural issue of Ensemble. We are pleased to present the first volume of Ensemble, a scholarly journal dedicated to advancing high-quality research in statistics, mathematics, data science, information systems, and related interdisciplinary fields. This inaugural issue marks the beginning of our commitment to fostering scientific excellence, innovation, and collaboration among researchers, academics, practitioners, and students.

The articles published in this issue have undergone a rigorous peer-review process to ensure scientific quality, originality, and relevance. They reflect diverse perspectives and contemporary developments in quantitative methods, computational techniques, data-driven decision-making, and digital technologies that address real-world challenges.

Ensemble aims to serve as an open platform for disseminating impactful research that bridges theoretical advancements with practical applications. We welcome contributions from national and international scholars and strive to maintain the highest standards of academic integrity, editorial quality, and ethical publishing.

We sincerely thank the authors, reviewers, editorial board members, and all contributors whose dedication has made the publication of this inaugural issue possible. We hope that this first issue will inspire future research collaborations and become a valuable reference for the scientific community.

We invite researchers and practitioners worldwide to contribute to future issues of Ensemble and join us in advancing knowledge through interdisciplinary research and innovation.

Published: 2026-06-30

Clustering Criminal Offense Areas in the Kolaka Police Jurisdiction Using the K-Means Method

SISKA NUR FAJRIANI, Rabiah Adawiyah, Yuwanda Purnamasari Pasrun (Author)

1-9

Clustering Methods for Chemical Profile Segmentation

Muhammad Yahya Matdoan, Rosalina Salhuteru, Novita Laamena (Author)

10-28

Classification of Diabetes Disease Using the Naive Bayes Algorithm

Nurul Mutmainnah, Khaerunnisa, Nurhana, Difha, Annisa Risky Aulia, Yuwanda Purnamasari Pasrun, Mardiawati (Author)

50-56

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Journal Description

Journal title:  ENSEMBLE :  Journal of Applied Mathematics, Statistics and Data Science
Initial:  ENSEMBLE
Frequency:  Twice a year, in June and December.
DOI:  
Online ISSN:  
Editor-in-Chief: Putri Indi Rahayu, S.Si., M.Stat.
Managing Editor: Muhammad Yahya Matdoan, S.Si, M.Si.
Publisher:  PT Sulawesi Manarang Center

ENSEMBLE: Journal of Applied Mathematics, Statistics and Data Science is an Indonesian peer-reviewed journal dedicated to publishing high-quality research articles, review papers, and applied studies in the fields of applied mathematics, statistics, and data science. The journal promotes interdisciplinary approaches and innovative quantitative methods for solving real-world problems in science, technology, industry, business, health, education, and society.

The journal is published twice a year in June and December. ENSEMBLE provides immediate open access to all published articles and currently does not charge any fees for article submission, processing, or publication.