Roni Sanjaya
Institut Bisnis dan Teknologi Pelita Indonesia

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The Best Smartphone Brand using The Preference Selection Index Method Sherkhing Angriawan; Dewi Nasien; M. Hasmil Adiya; Roni Sanjaya; Yenny Desnelita; Feri Candra
International Journal of Electrical, Energy and Power System Engineering Vol. 5 No. 2 (2022): International Journal of Electrical, Energy and Power System Engineering (IJEEP
Publisher : Electrical Engineering Department, Faculty of Engineering, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ijeepse.5.2.37-44

Abstract

The existence of the Covid-19 pandemic has had a tremendous impact in all aspects, including the educational aspect. Before the pandemic, education generally is done by face-to-face learning, but after the pandemic hit, it changed to online learning. Several problems often occur during online learning education, especially for college students, such as a mobile phone that does less support for online learning activities. Hence, the author wants to build an application that has the function of helping users to choose a mobile phone which supports online learning activities. The selection decision used by the author is the Preference Selection Index method since it can determine the value for each attribute and continue with a ranking that is able to select each attribute from the best alternative from several existing alternatives, with the help of a decision support system and application of the PSI (Preference Selection Index) method. The result indicates that the highest value obtained from smartphone selection with an average price under 3 million rupiah is infinix by 90.88%. The application's output meets the purpose because it is able to provide recommendations to buyers in determining which smartphone to buy and can simplify the decision-making process to become more accurate, effective, and efficient in generating information.
DIAGNOSA PENYAKIT IKAN GURAMI MENGGUNAKAN METODE NAÏVE BAYES CLASSIFIER BERBASIS WEB Gustientiedina Gustientiedina; Wahyu Joni Kurniawan; Gusrianty Gusrianty; Roni Sanjaya; Dictia Diantika
JOISIE (Journal Of Information Systems And Informatics Engineering) Vol 6 No 2 (2022)
Publisher : Institut Bisnis dan Teknologi Pelita Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35145/joisie.v6i2.2795

Abstract

Ikan gurami merupakan salah satu jenis ikan air tawar yang banyak digemari masyarakat. Dalam membudidayakan ikan gurami tidak akan terlepas dari serangan penyakit yang dapat mengancam kelangsungan hidup ikan gurami. Penyakit yang melanda ikan gurami merupakan masalah bagi peternak ikan gurami, menyebabkan penurunan kualitas dan kuantitas produksi ikan gurami, dan dapat juga menimbulkan kematian secara masal yang mengakibatkan gagal panen. Untuk membantu mengatasi permasalahan ini dibutuhkan bantuan seorang pakar yaitu seorang ahli perikanan yang ahli dalam melakukan diagnosis, penanganan dan pengobatan penyakit ikan gurami. Namun faktanya para pakar perikanan tidak selalu dapat hadir untuk membimbing para peternak ikan gurami, oleh karena itu dibutuhkan sistem pakar yang dapat membantu para peternak dalam mendiagnosis penyakit ikan gurami berdasarkan pada gejalanya. Metode yang digunakan forward chaining berbasis aturan dan metode naïve bayes classifier. Pada penelitian ini metode naïve bayes classifier digunakan untuk menentukan nilai tingkat keyakinan pada sistem pakar yang dibuat. Perangkat lunak sistem pakar berbasis web yang dibuat dapat membantu masyarakat khususnya peternak ikan gurami dalam mengindentifikasi penyakit ikan gurami secara cepat, dan dilengkapi dengan solusi untuk pengobatan pada ikan gurami yang sudah terjangkit penyakit, dengan tingkat akurasi 90%.