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Journal : Jurnal Gaussian

PERBANDINGAN PERFORMA DISTANCE MEASURES PADA ALGORITMA NEAREST CENTROID NEIGHBOR DAN K-NEAREST NEIGHBOR DALAM PROSES KLASIFIKASI BINTANG Susanti, Dewi Sri; Azizah, Nurul; Annisa, Selvi
Jurnal Gaussian Vol 15, No 1 (2026): Jurnal Gaussian
Publisher : Department of Statistics, Faculty of Science and Mathematics, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/j.gauss.15.1.89-97

Abstract

Stars are celestial bodies that can be classified based on several characteristics, including temperature, luminosity, radius, magnitude, stellar color, and spectral class. Stars are generally grouped into six categories: brown dwarfs, red dwarfs, white dwarfs, main sequence stars, supergiants, and hypergiants. Stellar classification is important to astronomers because it can help identify new types of stars and improve our understanding of their composition, temperature, and evolutionary stages. This classification process can be done using the Nearest Centroid Neighbor (NCN) and k-Nearest Neighbor (k-NN) algorithms, by applying various distance measures such as Euclidean, Manhattan, Minkowski, Chebyshev, Cosine, Jaccard, and Hamming. This study aims to compare the performance between NCN and k-NN using these seven distance measures. The results show that Euclidean, Manhattan, and Minkowski distances produce a perfect performance of 100% in both algorithms. Chebyshev distance yielded perfect performance in k-NN but slightly lower in NCN with a performance of 92%. Thus, the k-NN algorithm provides superior performance compared to the NCN algorithm in the stellar classification process.
Co-Authors A. Fahmi Indra Yani Adzim, Muhammad Fauzan Ahmad Helmi Yasir Ahmad Yusuf Akbar, Arief Rahmad Maulana Al Hujjah Asianingrum Anggraini, Dewi Arfan Eko Fahrudin Arfan Ikhsan, Arfan Arifin, Samsul Aulia Naylan Muna Aulia Syifa Annisa Az Zahra, Aisyah Nur Azizah, Rahma Dina Nur Azkia Azkia Badruzsaufari Badruzsaufari Bizaini Bizaini Budi Kristanto Cahya, Nila Chairil Fachrurazie Challen, Auliffi Ermian Dewi Anggraini DEWI ANGGRAINI Dewi Anggraini Dian Handiana Dian Handiana Dina Musyarafah Dini Hidayati Eko Suhartono Elmanizar, Elmanizar Etza Budiarti Febriani, Arika Fitriadi Fitriadi Fuad Muhajirin Farid Fuad Muhajirin Farid Genardi, Angelina Ivanna Geofani Setiawan Geofani Setiawan Hijriati, Naimah Hindarto, Imam Izafera, Anis Huzaimanor Jainal Jainal Juhar Latifah Karim Karim Krisdianto Krisdianto Krisdianto Sugiyanto Lalu Rudyat Telly Savalas Lestia, Aprida Siska Maisarah Maisarah Maisarah, Maisarah Manik, Tetti Novalina Muchamad Arief Soendjoto Muhammad Ahsar Karim Muhammad Aldi Relawanto Muhammad Meidy Maulana Muhammad Reza Faisal, Muhammad Reza Mustika Khadijah Nayla Aisha Saydina Noor Baitirahmah Noordyanti, Erna Nooriman, Raihan Nur Salam Nur Salam Nur Salam NURUL AZIZAH Nurul huda NURUL QOMARIYAH Oktaviani, Viona Oni Soesanto oni Soesanto Pamona Dwi Rahayu Prabowo, Sigit Dwi Rahman, Rifqi Aulia Rahmat Yunus Rahmi Hidayati Raihan Nooriman Raihan Nooriman Randy Toleka Ririhena Rasjava, Achmad Ramadhanna'il Riza, Yusi Rizki Fatriasi Rizqi Elmuna Hidayah Rizqina, Sila Salsabilla, Rania Saufi, Muhammad Selvi Annisa Selvi Annisa Setiawan, Geofani Silvi Risaria Dewi Siti Nur Hamidah Soesanto, Oni Sri Cahyo Wahjono Sri Cahyo Wahyono Sri Mulyanie Hardiyanthy Suci Anshari Susilo, Tanto Budi Sutomo Sutomo Syamsiar, Syamsiar Thaibatun Nissa Thresye Thresye Thresye,, Thresye, Tiara Aninditha Tiara Elma Uthami, Mariza Viona Oktafiani Yeni Rahkmawati Yuana Sukmawaty Yulian Firmana Arifin Yulianti, Irma Sari Yuni Yulida Yuyun Hidayat