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Journal : Borobudur Informatics Review

Using Data Mining with C4.5 Algorithm for Student Department Selection at MTs N Kaliangkrik Ardhin Primadewi; Faruq Ardana Kurniawan; Emilya Ully Artha
Borobudur Informatics Review Vol 1 No 1 (2021)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/binr.4989

Abstract

Psychological tests can determine the characteristics of behavior, personality, attitudes, interests, motivation, attention, perceptions, thinking power, intelligence, fantasies of students. MTs N Kaliangkrik routinely conducts tests for the selection of majors on its students assisted by Pelita Harapan Bangsa Magelang. In the implementation of the test for students at MTs N Kaliangkrik, processing and calculating the score still used Ms. Excel which requires extra time to recap and know the test results and the school needs to recap the existing results. The system developed applies data mining using the C4.5 Algorithm to predict the selection of majors. The test that is used as system input is the grade IX test score of MTs N Kaliangkrik which includes verbal, non-verbal, general intelligence, language knowledge, definite knowledge, general knowledge, and qualitative power tests. The accuracy of the similarity in the system reaches 80% (good) so that the system is suitable for use as a prediction tool for selecting majors in other schools.
Forecasting system of sales and amount of freshwater fish supply using the trend moment method Romi Yunma Akbar; Endah Ratna Arumi; Ardhin Primadewi
Borobudur Informatics Review Vol 2 No 1 (2022): Vol 2 No 1 (2022)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/binr.6814

Abstract

UPTD Ngrajek as a provider of freshwater fish in Muntilan, Kab. Magelang serves an average of 150,000 fish per month from tilapia, carp, tawes, catfish, catfish and carp. So, we need a system that can predict the amount of supply and demand for freshwater fish to minimize stock shortages. The Trend Moment method is used because of the advantages of using historical data that is not even or odd. The results of the application of the Trend Moment method in the forecasting system with data from December 2018 - May 2021, it is known that the error value using the MAPE test is 19.11%. This value indicates that the forecasting results on the system are good. In testing the system using alpha testing (blackbox method) and beta testing (questionnaire). 20 respondents stated that the system is easy to operate (81%), easy to transact (98%). complete information (84%), complete features (73%), forecasting information (89%), user friendly (56%), and effective (80%).
Co-Authors Aditia, Dwi Rino Adiwidya Pratama, Naufal Afan Hafara Sani Afan Hafara Sani Agus Setiawan Aini, Meilinda Citra Nur Ainul Yaqin, Slamet Al Manan, Oesman Raliby Al Manan, Oesman Raliby Amalia, Sofri Rizka ANDI WIBOWO Andi Widiyanto Andre Saputro Annisa Hakim Purwantini Anwar, Tulkhah Mubasyir Bagus Ferdiansyah, Shandy Damas A Karim Dedy Hermawan Syahrir Dianita Yuswanti Dimas Sasongko Dimas Sasongko Dimas Sasongko Duanna Purnamasari Dwi Aryanto, Agus Dwihantoro, Prihatin Emilya Ully Artha Endah Ratna Arumi Endah Ratna Arumi, Endah Ratna Erma Susanti F Fadloil Fadhilah, Alfira Nisa Fadloil, F Fakhrur Rozi, Fakhrur Faruq Ardana Kurniawan Febiawan, Muhamad Hendra Fitrianingsih, Ari Haidar, Muhammad Hilmy Haka, Qosim Nurdin Hanaki Restu Putri Hariyanto, Yenik Hasani, Rofi Abul Ika Arthalia Imam Saputra Ismunandar, Denni Maimunah Maimunah, Maimunah Meidar Hadi Avizenna Meilinda Citra Nur Aini Miftakhul Fauzi Miko Firmansyah, Aditya Muhammad Abdul Karim, Muhammad Abdul Muhammad Ikhsan Muhammad Ikhsan Muhammad Nuzril Isro Muhammad Resa Arif Yudianto Mukhtar Hanafi Nugraha, Januar Adi Nugraha, Januar Adi Nugroho , Setiya Nugroho Agung Prabowo NUR ARIFAH Nuryani, Ira Nuryanto Nuryati, Istin Oesman Raliby Al Manan Pradana, Orisa Deva Purnomo, Tuessi Ari Purnomo, Tuessi Ari Putri, Hanaki Restu Qosim Nurdin Haka R Arri Widyanto Rahmawati, Catur Resa Arif Yudiyanto Rindiyani Rindiyani Rofi Abul Hasani Romi Yunma Akbar Safin, Fatih Ali Safira Ayu Muthi'ah Sani, Faozan Asrul Saniyah, Saniyah Sebastian, Devara Avila Septiawan Rofendi Setiawan, Agus Setiawan, Akhmad Fajar Setiya Nugroho Setiya Nugroho Sidik Priyo Utomo Sukmasetya, Pristi Sunarni Sunarni Suryantoro, Wahyu Aji Suwarni Wahyudiningsih , Tri Syahidan C Rohmana Syahrir, Dedy Hermawan tri wahyuni Tuessi Ari Purnomo Tulkhah Mubasyir Anwar Uky Yudatama Uky Yudatama Uky Yudatama, Uky Utomo, Sidik Priyo Widyanto, R.Arry Yustin Yustin Yustin Yustin