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Contact Name
Mesran
Contact Email
mesran.skom.mkom@gmail.com
Phone
+6282161108110
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jurnal.json@gmail.com
Editorial Address
STMIK Budi Darma Jln. Sisingamangaraja No. 338 Telp 061-7875998
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Kota medan,
Sumatera utara
INDONESIA
Jurnal Sistem Komputer dan Informatika (JSON)
ISSN : -     EISSN : 2685998X     DOI : https://dx.doi.org/10.30865/json.v1i3.2092
The Jurnal Sistem Komputer dan Informatika (JSON) is a journal to managed of STMIK Budi Darma, for aims to serve as a medium of information and exchange of scientific articles between practitioners and observers of science in computer. Focus and Scope Jurnal Sistem Komputer dan Informatika (JSON) journal: Embedded System Microcontroller Artificial Neural Networks Decision Support System Computer System Informatics Computer Science Artificial Intelligence Expert System Information System, Management Informatics Data Mining Cryptography Model and Simulation Computer Network Computation Image Processing etc (related to informatics and computer science)
Articles 492 Documents
Aplikasi Cerdas Membantu Orang Tua Meningkatkan Kecerdasan Anak Dalam Pembelajaran Online Pandemi Covid -19 Dengan Algoritma C4.5. Ginting, Erika Fahmi; Ibnutama, Khairi; Kusnasari, Sri
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 2 (2021): Desember 2021
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i2.3620

Abstract

During the current covid-19 pandemic, parents must play a direct role as teachers during online learning from school for their children at home. Knowing the potential intelligence of children is certainly important for parents. By analyzing the ability of the right and left brain, a child can be directed and developed according to their respective abilities. The ability of children's brains at the age of 6 to 12 years is very good to make parents and teachers more selective in determining suitable learning methods to apply them to children. The system that will be built in this research makes it possible to determine the potential of brain intelligence possessed by a child by classifying based on alternatives from the state of right brain or left brain intelligence provided in the database to determine the child's potential. The process of classifying the potential intelligence of children is carried out using the C4.5 Algorithm method pattern from the field of Data Mining. The results of this study are applications that can help parents understand the potential of a child. during the pandemic. The results of making the system that has been carried out have been tested using Rapid Miner and get accurasy results of 90% and classification error with a value of 10%.
Pemanfaatan Framework Codeigniter Dalam Pembuatan Sistem Informasi Bimbel Bahasa Inggris Berbasis Web Dharmawan, Weiskhy Steven; Ardiyansyah, Ardiyansyah
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 2 (2021): Desember 2021
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i2.3611

Abstract

The Pontianak English Village Tutoring Center is one of the institutions engaged in English education. The system applied still uses book media for recapitulation or report presentation. The problem that becomes an obstacle for the English village is that the admin who processes the data often makes mistakes and delays in recording and making reports. Therefore, this study describes the creation of a web-based English tutoring information system using the Codeigniter framework in assisting the required information system. In addition, in this study the author uses a descriptive method and the waterfall model. This information system consists of three users, namely: admin, student, and owner. Where the admin can manage all menu data consisting of registration confirmation, student payments, schedule input, classes. Students register, pay, and re-register. While the owner sees the report data that has been inputted. This web-based tutoring information system is expected to help Pontianak English Village in recording all existing activities and students who want to register do not need to bother coming to the place, only using mobile phones can register and make payment transactions using the website
Penentuan Kenaikan Jabatan Menggunakan Pembobotan Metode AHP dan Didukung Metode Complex Proportional Assessment Aufal Wifa Neza Ulfy; Putri Aisyiyah Rakhma Devi
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3867

Abstract

The internal state of the industry related to the human energy sources owned by the industry requires something that requires a management system that can support the selection of competent human energy sources in their field. The increase in problems is very meaningful for every industry because it involves the continuation of the growth of the industry. On the issue of promotion, managers must pay attention to many things about applicable problems, not subjective. Problems that often occur in the process of promotion of employees include the subjectivity of decision making, the presence of most employees who have far different abilities. Therefore we need a decision support system that can assist in determining effective position assignments and searching for the highest value using the COPRAS method. This decision support system uses the Analytical Hierarchy Process (AHP) method and (COPRAS) Complex Proportional Assessment where this method can be used to overcome complexity because there are many criteria that must be considered in promotions such as work quality, work experience, employee skills, tardiness, absenteeism. , teamwork, responsibility, and the final diploma. The data used is the assessment in 2020 at PT. Ark Setia has as many as 13 employee data. Testing the system was tried with one trial, namely making a start with Microsoft Office Excel. The results of the experiment using Microsoft Office Excel can be adjusted to the data that has been calculated using the AHP weighting method with the support of the COPRAS method, the highest value obtained from this calculation is 100.00 and obtained 4 appropriate results and fit to get the promotion.
Sistem Deteksi Jatuh dan Peringatan Dini Pada Manusia Berbasis Android Ade Hendi; Hermanto Hermanto; Abdur Rozaaq
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3927

Abstract

Falling is an event that has often happened to humans in the surrounding environment, and almost every human being has experienced a fall. The condition of falling in humans can have very serious effects, such as injuries and may even increase the risk of death. The cause of death due to a fall can be caused by several factors, including the weakness of a person's ability to stand back up after a fall, when he falls there is no first aid, someone who falls has difficulty contacting his family or closest people. The purpose of this study is to build a fall detection system in humans. This system utilizes the accelerometer sensor on a smartphone to detect human movement. The fall detection system can run with various conditions of falling motion position with an accuracy level of 87.27% from a total of 110 trials, and a sensitivity of 77.5% so it is properly to use in detecting falling motion.
Model Berbasis Fuzzy Tsukamoto Untuk Perhitungan Besaran Gaji Dosen Pada Perguruan Tinggi Swasta Valian Yoga Pudya Ardhana; Eliyah A. M. Sampetoding; Danang Tejo Kumoro; Noor Alamsyah
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3856

Abstract

Payment of salaries is a routine activity carried out by the finance department of a company, agency or business entity. Likewise, private universities which are educational institutions have an obligation to pay the salaries of their lecturers. With the large number of lecturers and the many variables in determining the amount of lecturer salaries, it is difficult for the finance department at private universities to determine the amount of a fair salary and in other words provide a salary that is in accordance with the efforts that have been made by each lecturer. With these problems, we need a method of calculating teacher salaries. The fuzzy tsukamoto method is the most ideal method in determining the salary of lecturers at private universities because it has non-binary and non-linear problems. With the problems and solutions raised above, this study aims to provide a faster, more precise and accurate method of calculating lecturer salaries at private universities, of course with input variables that are adjusted to the rules in private universities. Salary variables, especially lecturer salary bonuses at private universities, are years of service, jafung, rank/class and the most important is the performance variable. In the performance variable, there are three specific variables, namely the tridharma of lecturers (teaching, research or publication, and community service). To achieve a bonus with many criteria, it is required that the three performance variables have many criteria, and vice versa.
Penerapan Metode Supply Chain Management Sistem Informasi Restoran Leony Hoki; Suriaty Suriaty
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3718

Abstract

One of the trending business opportunities and much in demand by the public is in the culinary business. Many people are competing to open a restaurant because food is a basic need that must be met by humans, so opening a restaurant will certainly provide many benefits for restaurant owners. In a restaurant business process, of course, it involves many roles such as the role of a waiter, the role of a chef, the internal role of the raw material stock section, and so on are interrelated and must be synchronized. However, in practice, restaurants still use conventional methods that are inefficient, effective, and structured. Some restaurants in the city of Medan only use conventional records both in ordering and recording raw material stocks so that errors often occur due to the inaccurate calculation process. In addition, the business processes in a restaurant are still not well structured between each working part so that ordering errors often occur. Therefore, research will be conducted to build a restaurant information system using the Supply Chain Management method. The results showed that the application of the Supply Chain Management method to the restaurant information system that was built was proven to be able to integrate all parts of the restaurant business properly so as to prevent errors from occurring by every party working in the restaurant.
Decision Support System untuk Menentukan Lokasi Cabang Baru Muhri Fashion Menggunakan Penggabungan TOPSIS dan SAW Winda Pertiwi; Nurahman Nurahman; Abdul Aziz
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3874

Abstract

Business is a commercial field of business that is in great demand. One of them is a business in the field of fashion or fashion. Fashion or fashion is something that is in demand by the wider community with an attraction to the way, pattern, and even decoration in the form of clothing, levis, trousers, and other fashions. The owner of the Haji Muhri shop is one of the people who are interested in doing business in the fashion world. The shop owner will set up a new store branch in the East Kotawaringin area, Central Kalimantan. The researcher offers owners to use a combination of the Simple Additive Weighting (SAW) method and the Technique For Order Preference By Similarity To Ideal Solution (TOPSIS), as a decision support system. Decision support system is a system that has the ability to perform an analysis of the decision-making model. Decision support system (DSS) is also a system with alternative processes that have a specific purpose, meaning that this system can be used in situations that are even very rare. The combination of methods between SAW and TOPSIS serves to produce an optimal decision based on alternatives and predetermined criteria. This study uses 7 locations as alternatives and 9 criteria. In this study, the alternative locations chosen were Mentawa Baru Hulu, Mentawa Baru Hilir, Ketapang, Sawahan, Baamang Hulu, Baamang Tengah, and Baamang Hilir, which resulted in Mentawa Baru Hilir with a value of 0.751 or 75.1% as the highest value from the location. other calculations that have been made to be the best alternative for the location of the new branch of the Haji Muhri Fashion Store
Prediksi Promosi Jabatan Karyawan JNE Pematangsiantar Dengan Algoritma C4.5 Rizki Ananda; Sumarno Sumarno; Indra Gunawan
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3763

Abstract

This study predicts employee promotions using employee data from PT. JNE Pematangsiantar. The purpose of this research is to obtain a rule model in classifying predictions of promotions in the company. By knowing this prediction, decision makers can choose employees who will be promoted according to the rules that apply in the company. The method used in this research is Data Mining Algorithm C4.5, with employee data used as many as 20 employees. The variables used in this study include: Job Knowledge, Competence, Teamwork, Communication and Job Quality. The results of the study obtained 9 rules or rule models for this prediction classification with 5 rules with the final result being Promoted and 4 rules with the final result not being Promoted. With an accuracy rate of 71.43% and a classification error of 28.57%
Analisis Manajemen Risiko Pada Aplikasi Pegadaian Digital Service Menu Tabungan Emas Menggunakan ISO 31000:2018 Kwee Mey Linda Lole; Evi Maria
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3891

Abstract

The purpose of this research is to analyze information technology risk management on the implementation of the gold savings menu on Pegadaian Digital Service (PDS) application in PT Pegadaian Waingapu Branch using the ISO31000:2018 framework. The risk management process is carried out starting from the communication and consultation stage, the context setting stage, the risk assessment stage, consist of risk identification, analysis and evaluation, as well as the risk treatment stage. The result of this research found that there are 23 possible risks in gold saving menu PDS application. Of the 23 possible risks, there is one risk that has a high risk level, namely data leakage, six risks at the medium level and 16 risks at the low level. This research also provides recommendations to PT Pegadaian Waingapu Branch management for risks treatment that arise from the implementation process of the gold savings menu PDS application. The results of risk management analysis for gold savings menu in PDS application from this research are documented in form of a risk register to help the management in managing risks.
Implementasi Aplikasi Pelayanan Warga Berbasis Android Berbasis User Centered Design Rasiban Rasiban; Dadang Iskandar Mulyana; Sri Lestari; Muhammad Fakhri Pratama; Yansen Yansen
Jurnal Sistem Komputer dan Informatika (JSON) Vol 3, No 3 (2022): Maret 2022
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v3i3.3912

Abstract

Technological developments in the modern era as it is today, there have been many innovations from scientists, communities and students to facilitate human activities. The results of this innovation are expected to help people's daily activities. However, there have not been many innovations that can facilitate human work, one of which is in the field of citizen services, such as the area of Rt 007 Rw 014 Kelurahan Pgilan, East Jakarta, which is currently trying to develop into a more developed and better area. The analytical method and technique used in this research is a SWOT analysis, by looking at the company's business needs and objectives. So the researcher aims to develop an Android-based application for the citizen service information system, because it will be very helpful in the citizen data storage system, as well as other citizen services directly in the citizen service application. And it can be directly accessed by the head of Rt 007. In making this Android-based application, the Java programming language is used as the Sharedpreferences database. With this citizen service application system, it is hoped that it will make it easier for the people of Rt 007 who are involved in data management and the head of Rt 007 or other management can monitor the application of citizen services