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A Web-Based Boarding House Information System in Yogyakarta Rachmadi, Andry; Asyhab, Naufal; Fauzi, Muhammad Dzulfikar; Mulyanto, Agus
IJID (International Journal on Informatics for Development) Vol. 5 No. 1 (2016): IJID May
Publisher : Universitas Islam Negeri (UIN) Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (796.633 KB) | DOI: 10.14421/ijid.2016.05104

Abstract

Daerah Istimewa (Special Region of) Yogyakarta has 3,186 km2 wide area with 3,020,837 populations. Yogyakarta is well-known as an education city and a new student destination. Until 2005, it was reached number of 229,761 students (DIY Education Department, 2006). Finding boarding houses which are as needed and desired by students and learners is not easy. The obstacle that is often faced is do not know the area, or do not have friends who can give suggestion of appropriate boarding houses for students and learners. Therefore, it is necessary to create boarding house information system to facilitate students when looking for a place to stay. This information system is expected to help students finding a boarding house and also help boarding house owners to publish an empty boarding house room. System development method in this study is SDLC (System Development Life Cycle) using a waterfall model. The waterfall model is a systematic approach and sequential starting of the level of system requirements, then to the analyzing data, designing, coding, and testing / verification. The boarding house information system is capable of informing the boarding line with the criteria sought by searchers. This information system is also capable of displaying the boarding house location utilizing Google Maps API to ease the boarding house location searching.
An Audit of the Academic Information System of UIN Sunan Kalijaga Rahmaani, Amalia Ratna; Fauzi, Muhammad Dzulfikar; son, Sumarsono
IJID (International Journal on Informatics for Development) Vol. 5 No. 1 (2016): IJID May
Publisher : Universitas Islam Negeri (UIN) Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (274.473 KB) | DOI: 10.14421/ijid.2016.05103

Abstract

Academic Information System (AIS) is a form of information technology in the form of software services in the education process including academic information. To get a good AIS services, it needs good governance, including IT support, service for IT users as well as continuity of care. Sunan Kalijaga UIN has adequate information technology support used in academic services for users. Audit SIA is needed to fit the IT governance framework and standards of Control Objectives for Information and Related Technology (COBIT). COBIT is standard because it is the most complete guide of best practices in IT management because it has a very good compromise in the breadth of coverage and detail of management's processes. Referring to one of the domains in COBIT is to Deliver and Support the domain that has the focus in his ministry. This study has implemented almost all IT activities and has a maturity level of 2.56, which means IT Academic Information System is approaching Defined Process management. This suggests that the activities of the Deliver and Support domain have been applied, but have not had formal procedures in writing and well documented.
An Analysis of Memory Usage in Web Browser Software Oktavianita, Annisa Dwi; Arifin, Hendra Dea; Fauzi, Muhammad Dzulfikar; Rifa'i, Aulia Faqih
IJID (International Journal on Informatics for Development) Vol. 5 No. 2 (2016): IJID December
Publisher : Universitas Islam Negeri (UIN) Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (270.498 KB) | DOI: 10.14421/ijid.2016.05204

Abstract

A RAM or formerly known as a memory is a primary memory which helps swift data availability without waiting the whole data processed by the hard disk. A memory is also used by all installed applications including web browsers but there have been disappointed in cases of memory usages. Researchers use a descriptive quantitative approach with an observation, a central tendency and a dispersion method. There are 15 browsers chosen by random to be tested with low, medium and high loads to get their memory usage logs. Researchers proceed to analyze the log by using descriptive statistics to measure the central tendency and dispersion of data. A standard reference value from web application memory usage has been found as much as 393.38 MB. From that point, this research is successful and has been found the result. The web browser with the lowest memory usage is Flock with 134.67 MB and the web browser with the highest memory usage is Baidu with 699.66 MB.
DESIGN OF INTEGRATED PHARMACY INFORMATION SYSTEMS USING SERVICE ORIENTED ARCHITECTURE Haq, Azizi Khoirul; Fauzi, Muhammad Dzulfikar; Mustakim, Muhammad
IJID (International Journal on Informatics for Development) Vol 3, No 1 (2014): IJID May
Publisher : Universitas Islam Negeri Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (717.385 KB) | DOI: 10.14421/ijid.2014.%x

Abstract

Pharmacy information systems that exist today, many of them are designed and built just to manage a single specific pharmacy. In terms of ordering medications, the pharmacies most still use the manual method, such as send a letter of reservation or make a reservation by phone. The database is built as a back-end of the pharmacy information system, also use the software most diverse database. Currently, from the customer side, to obtain the presence information of a drug product, customers need to go to every pharmacy one by one to find the product you are looking for drugs. This, of course, will add to the cost and is very inefficient in economic terms. This study aims to develop an integrated pharmacy information system by utilizing Service Oriented Architecture. Method of system development approach is built with Systems Development Life Cycle (SDLC). Plans are being implemented by the Unified Modeling Language (UML). The programming language used in this study is PHP with CodeIgniter framework, Visual Basic. NET (VB.NET), and Java 2 Mobile Edition (J2ME).  The results of this research are the production of an integrated pharmacy information system with other pharmacy information system and other applications, both in terms of different languages and different development in the database used. With the integration of the system, it can be used for broader uses, such as ordering goods between different pharmacy systems. In addition, it also produced mobile and desktop-based applications to access information drug stocks. These mobile applications are expected to be able to close the pharmacy with a customer who would have an impact on customer relationships and the pharmacies are getting close.
Quality Testing of Order Management Information System Based on Mccall’s Quality Factors Rahmawati, Feri; Musyafa, Muhammad Akid; Fauzi, Muhammad Dzulfikar; Mulyanto, Agus
IJID (International Journal on Informatics for Development) Vol. 5 No. 2 (2016): IJID December
Publisher : Universitas Islam Negeri (UIN) Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1115.574 KB) | DOI: 10.14421/ijid.2016.05203

Abstract

Satoedjari Merch is one of the companies that utilize convection system in managing information as a support order. After implementing a management information system, the necessary attention is to the quality of the system so that it can scale very well and as needed. Order Management System in Satoedjari Merch is still in the early stages of use, it requires quality testing system to maximize its benefit. One of good software quality is if it meets those aspects of McCall's Quality Factor. This study uses Product Operation aspect, because this aspect tests the quality related with system activity when the system is used. In the aspect of product operations, there are five factors that is correctness, reliability, efficiency, integrity and usability. According to the test results, it is known that the Order Management Information Systems of Satoedjari Merch for operator system excellent quality are the truth factor, reliability, convenience and efficient. Factors that have low values are on the relationship system and data security.
A GEOGRAPHICAL INFORMATION SYSTEM OF A WEB-BASED FOOD DELIVERY SERVICES Aprilliyanto, Tofik; Fauzi, Muhammad Dzulfikar; Nuruzzaman, Muhammad Taufiq
IJID (International Journal on Informatics for Development) Vol. 4 No. 2 (2015): IJID December
Publisher : Universitas Islam Negeri (UIN) Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (464.105 KB) | DOI: 10.14421/ijid.2015.04203

Abstract

Food delivery services become more popular in Indonesia, which is proven by the number of restaurants that provide delivery services such as KFC, Mc Donald, and others. They are still using the phone to serve the customers. For customers, ordering by phone is less interactive since they cannot see the display of available menus with the prices and other details. For the cashiers, ordering by phone is also less effective since they have to write the menus, prices and addresses manually, whereas nowadays we need automation and the speed becomes a very important factor. This system is using Mobile Web technology and Geographical Information System (GIS), which with this technology the customers can order anywhere, and the order pages will be more interactive. For the cashiers, with this GIS, they do not need to record the data order manually. For food deliver, with the technology of GIS, food delivery processes will become easier due to the visualization of the location of customers, and they also can use the existing tracking features in GIS. The system implements the concept of client-server where the server website is used by restaurants, and mobile websites as client are used by customers for ordering food. The Web server has a notification ordering feature, administrator management, menus management, order management, suggestion management, restaurant management, and financial reports. Client's website has a food order feature, geolocation, and send suggestions features to the restaurant.
An Optimal Stock Market Portfolio Proportion Model Using Genetic Algorithm Wahyono Wahyono; Chasandra Puspitasari; Muhammad Dzulfikar Fauzi; Kasliono Kasliono; Wahyu Sri Mulyani; Laksono Kurnianggoro
IJCCS (Indonesian Journal of Computing and Cybernetics Systems) Vol 12, No 2 (2018): July
Publisher : IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijccs.36154

Abstract

To reduce the amount of loss due to investment risk, an investor or stockbroker usually forms an optimal stock portfolio. This technique is done to get the maximum return of investment on shares to be purchased. However, in forming a stock portfolio required a fairly complex calculations and certain skills. This work aims to provide an alternative solution in the problem of forming the optimal and efficient stock portfolio composition by designing a system that can help decision making of investors or stockbrokers in preparing stock portfolio in accordance with the policy and risk investment. In this work, determination of optimal stock portfolio composition is constructed by using Genetic Algorithm. The data used in this work are the 4 selected stocks listed on the LQ45 index in 2017. Meanwhile, the calculation of profit and loss rate utilizes a single index model theory. The efficiency of the algorithm has been examined against the population size and crossover and mutation probabilities. The experimental results show that the proposed algorithm can be used as one of solutions to select the optimal stock portfolio.
Estimation of Average Car Speed Using the Haar-Like Feature and Correlation Tracker Method Muhammad Dzulfikar Fauzi; Agfianto Eko Putra; Wahyono Wahyono
IJCCS (Indonesian Journal of Computing and Cybernetics Systems) Vol 14, No 4 (2020): October
Publisher : IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijccs.57262

Abstract

The speed of a car traveling on the road can generally be estimated by using a speed gun. Efforts are needed to use CCTV (closed circuit television) as a tool that can be used to estimate the speed of the car so as to ease the burden on the road operator to estimate the speed of the car. This study discusses the estimated average speed of the car with the Haar-like Feature method used to detect the car, then the detection results are tracked using Correlatin Tracker to track the movement of objects that have been detected and calculate the distance of movement from the car, so that the speed of the car detected in video can be estimated. The results of the estimated average speed compared with the results of taking speed with a speed gun so that an error is obtained by MAE testing of 5,55 km / hour and the resulting standard deviation is 4,61 km / hour, thus it can be concluded that the system is made valid and can be used by road organizers to monitor the average speed of a car.
Klasifikasi Batuan Beku Gabbro Pada Citra Sayatan Tipis Menggunakan Multilevel Otsu’s Thresholding Muhammad Dzulfikar Fauzi
JATISI (Jurnal Teknik Informatika dan Sistem Informasi) Vol 4 No 1 (2017): JATISI SEPTEMBER 2017
Publisher : Lembaga Penelitian dan Pengabdian pada Masyarakat (LPPM) STMIK Global Informatika MDP

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (269.464 KB) | DOI: 10.35957/jatisi.v4i1.87

Abstract

The image of a thin section of rock is a rock or mineral observation methods. The mineral content of rocks can be used to determine rock types and names of these rocks. Thin section making observations difficult if only using polarizing microscopy, the ability of the human eyes can not identify in detail. Therefore, the analysis and identification of minerals to be more easily done with the help of digital image processing algorithms using Multilevel Otsu's Thresholding to determine the abundance of igneous minerals. The data used in this study using the image of a thin section of igneous rock acquired from use polarizing microscope with a magnification of 10x. Preprocessing is performed with two different treatment is grayscale and grayscale with k-means to determine the maximum results. The next stage of the processing is done Multilevel Otsu's Thresholding segmentation with two threshold values. Further analysis of the results of segmentation to determine the abundance of minerals. The results of calculations and analysis has been done on the preprocessing using grayscale and grayscale with k-means then done Multilevel Otsu's Thresholding segmentation has the highest accuracy of 40% and 33.57%. Of the two treatments can be concluded that the use of k-means on the preprocessing have an influence on image processing thin section gabbro igneous rock types with the highest accuracy values of the two treatments at 40% by using the kmeans preprocessing with a value of k = 7.
OPTIMASI PENENTUAN RUTE PENGIRIMAN DENGAN VEHICLE ROUTING PROBLEM SIMULTANEOUS DELIVERY AND PICKUP WITH SPLIT LOAD Granita Hajar; Muhammad Dzulfikar Fauzi
Journal of Industrial Engineering and Operation Management Vol 5, No 1 (2022)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/jieom.v5i1.7154

Abstract

Perusahaan UD. X tidak hanya mengirimkan saos saja namun melakukan pengambilan botol saos yang kosong. Perusahaan memiliki satu jenis kendaraan pickup L300 dengan muatan 50 krat dan perusahaan memiliki kebijakan bahwa produk dapat dilakukan pengiriman serta pengambilan botol dengan dilayani oleh lebih dari 1 kendaraan. Agar semua permintaan dapat dipenuhi maka UD. X ingin mengetahui rute yang optimal untuk melakukan pengiriman dan pengambilan botol dengan meminimasi biaya pengiriman serta meminimalkan jumlah kendaraan yang dibutuhkan untuk memenuhi semua permintaan. Dalam penelitian ini menggunakan metode vehicle routing problem: simultaneous delivery and pickup with split load. Dari hasil perhitungan bahwa untuk memenuhi 20 pelanggan dibutuhkan 3 kendaraan dimana setiap pelanggan dapat dilayani oleh lebih dari 1 kendaraan. Dari hasil perhitungan diperoleh hasil untuk subrute 1 yaitu 0-4-16-17-8-1-9-20-0 dengan total jarak 10,8 Km, untuk subrute ke 2 yaitu 0-15-19-6-18-3-20-2-5-0 dengan total jarak 13,79 Km, untuk subrute 3 yaitu 0-2-5-12-10-11-13-14-7-0 dengan total jarak 29.95 Km. Jika ditotal keseluruhan jarak dari 3 kendaraan yaitu 54.54 Km untuk memenuhi seluruh permintaan dengan total biaya pengiriman yaitu sebesar Rp 53.449.Kata Kunci: vehicle routing problem, simultaneous delivery and pick up, split load.