Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-Means

The carelessly selection of specialization course leaves some students with difficulty. Therefore, it is needed a recommendation system to solve it. Several approaches could be used to build the system, one of them was K-Means. K-Means required the number of initial centroid at random, so its result...

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Main Authors: Ridho Ananda, Muhammad Zidny Naf’an, Amalia Beladinna Arifa, Auliya Burhanuddin
Format: Article
Language:English
Published: Ikatan Ahli Informatika Indonesia 2020-02-01
Series:Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
Subjects:
Online Access:http://jurnal.iaii.or.id/index.php/RESTI/article/view/1531
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author Ridho Ananda
Muhammad Zidny Naf’an
Amalia Beladinna Arifa
Auliya Burhanuddin
author_facet Ridho Ananda
Muhammad Zidny Naf’an
Amalia Beladinna Arifa
Auliya Burhanuddin
author_sort Ridho Ananda
collection DOAJ
description The carelessly selection of specialization course leaves some students with difficulty. Therefore, it is needed a recommendation system to solve it. Several approaches could be used to build the system, one of them was K-Means. K-Means required the number of initial centroid at random, so its result was not yet optimal. To determine the optimal initial centroid, Density Canopy (DC) algorithms had been proposed. In this research, DC and K-Means (DCKM) was implemented to build the recommendation system in the problem. The alpha criterion was also proposed to improve the performance of DCKM. The academic quality dataset in the 2018 informatics programs students of ITTP was used. There were three main stages in the system, namely determination of the weight of the course in dataset, implementation of DCKM, and determination of specialization recommendations. The results showed that the system by using DCKM has good quality based on the Silhouette results (at least 0.655). The system also used standar valuation scale in ITTP and silhouette index in the process of system. The results showed that 176 (65.91%) students were recommended in IT specialization, 25 (9.36%) students were recommended in MM specialization and 66 (24.7%) students were recommended in SC specialization.
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spelling doaj.art-e458182f6ae34632a2a41f48c670c6062024-02-03T05:15:47ZengIkatan Ahli Informatika IndonesiaJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)2580-07602020-02-014117217910.29207/resti.v4i1.15311531Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-MeansRidho Ananda0Muhammad Zidny Naf’an1Amalia Beladinna Arifa2Auliya Burhanuddin3Institut Teknologi Telkom PurwokertoInstitut Teknologi Telkom PurwokertoInstitut Teknologi Telkom PurwokertoInstitut Teknologi Telkom PurwokertoThe carelessly selection of specialization course leaves some students with difficulty. Therefore, it is needed a recommendation system to solve it. Several approaches could be used to build the system, one of them was K-Means. K-Means required the number of initial centroid at random, so its result was not yet optimal. To determine the optimal initial centroid, Density Canopy (DC) algorithms had been proposed. In this research, DC and K-Means (DCKM) was implemented to build the recommendation system in the problem. The alpha criterion was also proposed to improve the performance of DCKM. The academic quality dataset in the 2018 informatics programs students of ITTP was used. There were three main stages in the system, namely determination of the weight of the course in dataset, implementation of DCKM, and determination of specialization recommendations. The results showed that the system by using DCKM has good quality based on the Silhouette results (at least 0.655). The system also used standar valuation scale in ITTP and silhouette index in the process of system. The results showed that 176 (65.91%) students were recommended in IT specialization, 25 (9.36%) students were recommended in MM specialization and 66 (24.7%) students were recommended in SC specialization.http://jurnal.iaii.or.id/index.php/RESTI/article/view/1531recommendation systemdensity canopyk-meanssilhouette indexselecselection of specialization
spellingShingle Ridho Ananda
Muhammad Zidny Naf’an
Amalia Beladinna Arifa
Auliya Burhanuddin
Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-Means
Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
recommendation system
density canopy
k-means
silhouette index
selec
selection of specialization
title Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-Means
title_full Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-Means
title_fullStr Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-Means
title_full_unstemmed Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-Means
title_short Sistem Rekomendasi Pemilihan Peminatan Menggunakan Density Canopy K-Means
title_sort sistem rekomendasi pemilihan peminatan menggunakan density canopy k means
topic recommendation system
density canopy
k-means
silhouette index
selec
selection of specialization
url http://jurnal.iaii.or.id/index.php/RESTI/article/view/1531
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AT amaliabeladinnaarifa sistemrekomendasipemilihanpeminatanmenggunakandensitycanopykmeans
AT auliyaburhanuddin sistemrekomendasipemilihanpeminatanmenggunakandensitycanopykmeans