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Journal : Knowledge Engineering and Data Science

Simple Modification for an Apriori Algorithm With Combination Reduction and Iteration Limitation Technique Adie Wahyudi Oktavia Gama; Ni Made Widnyani
Knowledge Engineering and Data Science Vol 3, No 2 (2020)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um018v3i22020p89-98

Abstract

Apriori algorithm is one of the methods with regard to association rules in data mining. This algorithm uses knowledge from an itemset previously formed with frequent occurrence frequencies to form the next itemset. An a priori algorithm generates a combination by iteration methods that are using repeated database scanning process, pairing one product with another product and then recording the number of occurrences of the combination with the minimum limit of support and confidence values. The a priori algorithm will slow down to an expanding database in the process of finding frequent itemset to form association rules. Modification techniques are needed to optimize the performance of a priori algorithms so as to get frequent itemset and to form association rules in a short time. Modifications in this study are obtained by using techniques combination reduction and iteration limitation. Testing is done by comparing the time and quality of the rules formed from the database scanning using a priori algorithms with and without modification. The results of the test show that the modified a priori algorithm tested with data samples of up to 500 transactions is proven to form rules faster with quality rules that are maintained.Keywords: Data Mining; Association Rules; Apriori Algorithms; Frequent Itemset; Apriori Modified;
Co-Authors ., Ni Putu Ayu Laksmini A A Ngr Bagus Aristayudha Ada, Kadek Bramdhika Adie Wahyudi Oktavia Gama Adnyani, Luh Ari Agus Wahyudi Salasa Gama Agustina, Febyola Ahmad, Rahmat Aldri Frinaldi Anik Nurhaeni Aris Budi Sulistyo, Aris Budi Ayu Saka Laksmita W Bendesa, I.K.G. Berty Christina Lidyanita Putri Cattleyana, Dilla Dananjaya, Md. Wira Putra Darma, I Gede Wahyu Surya Desak Putu Risky Vidika Apriyanthi Dewa Nyoman Agus Prasetya Dewi, Putu Febri Candra Dharma, I Kadek Dwi Yudiarsana Didiet Prayogo, Nyoman Eka Mitariani, Ni Wayan Elina Damayanti Elok Rosyidah Febyola Agustina Fina Carla Rettobjaan, Vitalia Gede Humaswara Prathama Grren, Agustini Degni Melsy Gusti Ayu Dhanu Wantari Dewi I Gede Karang Komala Putra I Gede Suasnawa I Gede Wahyu Surya Dharma I Gusti Ayu Wilya Susmitha Prami Dewi I Gusti Ngurah Darma Paramartha I Nyoman Ade Mawan Setiawan I Putu Prisa Jaya . I WAYAN SUARJANA Isti Fadah Kadek Kristina Dewi Khadijah Febriana Rukhmanti Udhayana Kinandana, Gede Aryamanik Kusuma, AA Made Indra Wijaya luh Gde Nita Sri Wahyuningsih Luh Kartika Ningsih Maharani, Ni Putu Ayu Putri Ni Kadek Winda Patriani Ni Luh Darmayanti Ni Luh Putu Ayu Savitri Devi Ni Luh Putu Eka Yudi Prastiwi Ni Luh Putu Eka Yudi Pratiwi Ni Luh Putu Surya Astitiani Ni Made Ary Lisnawati Ni Made, Sri Ayuni Ni Nyoman Diliyanti Ni Nyoman Sunariani Ni Putu Ayu Putri Maharani Ni Putu Widayanti Ni Wayan Novi Budiasni . Ning Septyarini Putri Astawa, Ni Luh Putu Nurfitria, Dini Nyoman Trisna Aryanata Prami Dewi, I Gusti Ayu Wilya Susmitha Pratama, Putu Yogi Agustia Purnamawati, Ni Luh Gede Putu Purnawati, Ni Luh Gede Putu Purnawati Putra, I Made Luhur Adi Putri Prema Paramitha Putri, Berty Christina Lidyanita Putu Febri Candra Dewi Putu Krisna Juliharta, I Gede putu suparna, putu Reganata, Gde Palguna Richadinata, Kadek Riyan Putra Ridhotama, Firli Adri Savitri Devi, Ni Luh Putu Ayu Sri Ayuni, Ni Made Sriwahyuningsih, Ni Luh Gde Nita Sugianta, Kadek Arya Sugiantari, Komang Linda Vitalia Carla Rettobjaan Vitalia Carla Rettobjaan Vitalia Fina Carla Rettobjaan Wahyuningsih, Luh Gde Nita Sri Wahyuningsih, Ni Luh Gde Nita Sri Wardhiana, I Nyoman Gde Artadana Mahaputra Wirabawa, I Kadek Agus Wulandari, Putu Diana Yani, Ni Wayan Mega Sari Apri Yudi Prastiwi, Ni Luh Putu Eka Yudiastra, Putu Pande