Journal of Computer Science and Informatics Engineering (J-Cosine)
Journal of Computer Science and Informatics Engineering (J-Cosine) is a journal that is published by Informatics Engineering Dept., Faculty of Engineering, University of Mataram (Program Studi Teknik Informatika, Fakultas Teknik Universitas Mataram) under online and print ISSN: 2541-0806 and 2540-8895, respectively J-Cosine is also blind and peer-reviewed journal, which the reviewer processes are carried out by at least 2 reviewers who are decided by associate editor. The J-Cosine is published bi-annually.
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<![CDATA[SISTEM PAKAR BERBASIS WEB UNTUK MENDIAGNOSA PENYAKIT HEWAN TERNAK RUMINANSIA BESAR ]]>
<![CDATA[Deila Etha Pritia]]>;
<![CDATA[Ario Yudo Husodo]]>;
<![CDATA[Moh. Ali Albar]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.81
<![CDATA[Ruminant animals was a group of mammals that chew the cud or eat the food there was swallowed. In Sumbawa district, there was 10 ruminant livestock diseases that are often infected by anthrax, brucellosis, snoring or septichaemia epizootica (SE), mucus or bovine epheral fever (BEF), surra worm or thelazia, scabies and abdominal bloating. One of the obstacles in order to increase the productivity of livestock was the existence of various diseases there was any effect on the life of livestock. This system aimed to make it easier for farmers to obtained information about diseases in their animals System tested methods used to test this system was black box testing, system accuracy tested with expert, questionnaire and precision and recall accuracy tested, black box test results show all existing functions was running well. testing between the system with the expert obtained an accuracy of 93% ,. Testing questionnaire got result of conformity assessment system to user requirement or breeder with answer agreed equal to 62.68%. The testing of precision and recall obtained the result of precision testing of 95.5% and recall of 8.3%, So it can be concluded that this system was in accordance with the needs of users. Keywords: Large Ruminant, Expert System, Web, Similarity]]>
<![CDATA[Rancang Bangun Sistem Informasi Praktek Kerja Lapangan Pada Program Studi Teknik Informatika Universitas Mataram Menggunakan Extreme Programming ]]>
<![CDATA[Mohammad Zaenuddin Hamidi]]>;
<![CDATA[Sri Endang Anjarwani]]>;
<![CDATA[I Wayan Agus Arimbawa]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.9
<![CDATA[†Perkembangan teknologi informasi dan sistem informasi yang demikian pesat di era sekarang ini telah membuat hampir semua aspek kehidupan tidak dapat terhindar dari penggunaan perangkat komputer. Praktek Kerja Lapangan (PKL) merupakan salah satu mata kuliah yang wajib ditempuh oleh seluruh mahasiswa Program Studi Teknik Informatika (PSTI) Fakultas Teknik Universitas Mataram. Proses administrasi PKL pada PSTI secara manual, mulai dari proses pengajuan PKL, pengajuan dosen pembimbing sampai pendaftar seminar PKL. Untuk penulis memandang perlu adanya suatu sistem informasi Praktek Kerja Lapangan pada Program Studi Teknik Informatika Universitas Mataram dengan tujuan untuk memudahkan pelaksanaan PKL pada Program Studi Teknik Informatika. Metode yang digunakan dalam membangun sistem informasi ini adalah metode extreme programming di mana dalam metode ini menekankan pengembangan sistem dalam skala waktu yang singkat, produktivitas, fleksibilitas dan kerja sama tim. Pengembangan dengan extreme programming menggunakan model iterasi dalam proses pengerjaannya yang meliputi proses planning, design, coding dan testing. Dalam proses testing penulis menggunakan model User Acceptance Test yang merupakan suatu proses uji untuk memenuhi sistem yang dikembangkan dapat diterima oleh pengguna. Berdasarkan hasil uji yang dilakukan pada sistem informasi PKL yang dibuat dengan metode User Acceptance Test yang diujikan pada 5 (lima) responden yang terdiri dosen, ketua program studi, staf program studi, mahasiswa dan kepala lab dapat disimpulkan bahwa fitur-fitur pada sistem tersebut telah memenuhi kebutuhan sistem yang diusulkan.]]>
<![CDATA[Sistem Informasi Perhotelan Berbasis Web Service, Studi Kasus Di Pulau Lombok ]]>
<![CDATA[Riris Parahita]]>;
<![CDATA[Ida Bagus Ketut Widiartha]]>;
<![CDATA[Ariyan Zubaidi]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.21
<![CDATA[Abstract - Hotel located on the Lombok island has a considerable amount. Integrating multiple hotel information systems into a single container that can be accessed by visitors. The purpose of this research is to build a website hotels at the island Lombok using web services technology to facilitate users in finding information and booking hotel rooms. Implementation of the web service technology, the method used to construct the hotels Lombok hotels webiste are SOAP and implements a distributed database system that connects the DBMS of the same type, compatible, structure and description of the same data. To know the system is successfully implemented, then the testing of the system by using the black box. Other than that, testing the questionnaire to 30 students as respondents. Based on the data obtained in this research will be calculated MOS value (Mean Opinion Score), so as to get the average value of MOS is 91.32%. The results of these tests show that the system is web-based information hotel Lombok service that has been implemented is a good system and easily understood by users. Keywords: Hotels, web services, SOAP.]]>
<![CDATA[Sistem Pakar Diagnosa Penyakit Mata Menggunakan Metode Certainty Factor Berbasis Android ]]>
<![CDATA[Yogi Permana]]>;
<![CDATA[I Gede Pasek Suta Wijaya]]>;
<![CDATA[Fitri Bimantoro]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.11
<![CDATA[This entitled of research "Expert System Diagnosis Eye Diseases Using MethodCertainty Factor Based Android" is proposed due to the increased spread eye diseases thatis leads to blindness in Indonesia it is happened because of the limited facilities of eyehealth services in health centers and hospitals, as well as lack of eye doctor who canexamine the eye, making eye left untreated and can cause serious damage to the eye.Therefore, many people are already suffering from the early symptoms of blindnessletting untreated without properly treatment. The purpose of this study is to develop anexpert system that is capable of providing information about eye diseases along withsuggested solutions of the disease suffered by imitating the analysis of an eye doctor.The system is built using certainty factor method which is an algorithm that isimprove the uncertainty idea of an expert. This method is used to describe the level ofconfidence of experts on issues being addressed. This system is built by Ionic frameworkfor Android applications with PHP, HTML5 and AngularJS.The system is able to provide information about eye diseases through the processof diagnosis, that can be used for early treatment of eye diseases. The whole function ofthis expert system application already worked properly without any mistakes. Anddiagnostics accuracy rate of the system is 75% in the diagnosis process of 15 diseases and52 symptoms.]]>
<![CDATA[Sistem Informasi Geografis Pencarian Lokasi Wisata Kuliner Terdekat di Kota Mataram Berbasis Website ]]>
<![CDATA[Julianto Eko Prasetyo]]>;
<![CDATA[Ida Bagus Ketut Widiartha]]>;
<![CDATA[Moh. Ali Albar]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.28
<![CDATA[Culinary development in the area of Mataram city at the moment is growing rapidly. Culinary tour offered varies greatly among them is the famous Lombok's cuisine with a taste of spiciness. The constraints experienced by travellers who have recently visited the city of Mataram is the difficulty to find a desired culinary location. Geographic information system for searching the location of nearby culinary Mataram city in this case can help make it easier for tourists to know the mapping of the location of the culinary tourism in the area of the city of Mataram. Web-based geographic information system is built by using the concept of MVC with directions from the position of travellers to culinary tour you want. The calculation to determine the distance of the location of culinary positions with travelers using the haversine formula. Based on a test that is done to the user, the average percentage of answers given by respondents agreed by 50% and the average percentage of answer strongly agree of 44.6% stating that geographic information systems this can already detect the locations of your users are able to display the distance between the user location information with location of culinary around, it can display the route to culinary tourism is selected and has the look of an attractive and easy to use. Keyword : Culinary, haversine, geographic information system, MVC.]]>
<![CDATA[Rancang Bangun Sistem Informasi Geografis Fasilitas Umum Kota Mataram Berbasis Web ]]>
<![CDATA[Tri Yulianto]]>;
<![CDATA[Ida Bagus Ketut Widiartha]]>;
<![CDATA[I Wayan Agus Arimbawa]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.13
<![CDATA[Penelitian “Rancang Bangun Sistem Informasi Geografis Fasilitas Umum Kota Mataram†dilatarbelakangi oleh belum adanya sistem yang menampung data informasi mengenai pemetaan fasilitas umum. Akibatnya sebagian masyarakat mengalami kesulitan dalam memperoleh informasi yang dibutuhkan dan menemukan lokasi dari fasilitas yang dicari. Selain itu, akses yang mudah sangat diperlukan oleh masyarakat. Sistem ini bertujuan untuk memberikan informasi mengenai lokasi, petunjuk jalan dan memberikan informasi mengenai fasilitas terdekat dari lokasi sekarang. Sistem ini dibangun berbasisi web dengan Framework Codeigniter dengan bahasa pemrograman PHP dan HTML dan Twitter Bootstrap sebagai template. Selain itu, juga menggunakan Google Map API untuk menampilkan pemetaan fasilitas umum, rute, dan fasilitas terdekat. Dimana dalam tahap pembuatan sistem ini menggunakan metode waterfall. Pada tahap pengujian alpha, fungsi yang ada dalam sistem telah berjalan dengan baik tanpa ada kesalahan, sedangkan pada pengujian beta, rata – rata responden memberikan penilaian terhadap sistem dengan peryataan tampilan dan desain menarik dengan persentase 46,7% setuju, sistem mudah digunakan dengan persentase 66,7% setuju, sistem dapat membrikan informasi dengan persentase 73,7% setuju, informasi yang diberikan sudah lengkap dengan persentase 36,7% setuju dan apakah sistem bermanfaat dengan persentase 60% sangat setuju.]]>
<![CDATA[Desain dan Implementasi Service Oriented Architecture Pada Sistem Informasi Geografis Pemerintah Kabupaten Lombok Barat ]]>
<![CDATA[Irwan Hadi]]>;
<![CDATA[Ida Bagus Ketut Widiartha]]>;
<![CDATA[I Wayan Agus Arimbawa]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.29
<![CDATA[“Badan Penanaman Modal dan Pelayanan Perizinan Terpadu (BPMP2T)†handles a centralized and integrated the investment and licensing services in West Lombok Regency. BPMP2T has publish 2.114 of permits in 2015, but there has been no media or system used to publish the information disclosure. To solves these problems, it needs a system that can give a visualization of the location where the license takes place on map and displaying informations about license. Therefor this research is about Geographic Information System (GIS) Licensing to support the needs. GIS Licensing System integrated with “Sistem Pelayanan Perizinan Terpadu (SPPT)â€, it takes an architecture for integration between that systems. Therefore, Service Oriented Architecture (SOA) is used. Phases of system development using the waterfall method which is divided into five phases that is analysis, design, implementation, testing, and documentation. SIGP implemented on mobile applications and web applications by utilizing the service to run it functionality. Based on the test results, show that the system meets the functional requirements that have been set. The test results obtained proven that SIG Licensing and SPPT can be integrated with each other by utilizing the serice that have been built to run on SIGP functionality.]]>
<![CDATA[Steganografi Menggunakan Metode Pencocokan LSB dan Karakter Non-Breaking Space Sebagai Penanda Pesan ]]>
<![CDATA[Ulil Amri]]>;
<![CDATA[I Gede Pasek Suta Wijaya]]>;
<![CDATA[Fitri Bimantoro]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.18
<![CDATA[Keamanan sebuah informasi dalam sebuah jalur komunikasi merupakan salah satu aspek penting. Steganografi adalah salah satu metode yang digunakan untuk mengamankan suatu informasi. Tujuan penelitian ini adalah untuk mengembangkan metode steganografi yang baik digunakan pada media teks. Dalam penelitian ini, teknik yang digunakan untuk menyisipkan pesan rahasia pada media teks adalah dengan melakukan pencocokan LSB (Least Significant Bit) dan menggunakan karakter non-breaking space sebagai penanda pesan. Untuk mengevaluasi kualitas file teks hasil steganografi dilakukan pengujian nilai Peak Signal to Noise Rasio (PSNR), perhitungan skor Jaro-Winkler distance, pengujian dengan angket kuesioner, dan perhitungan nilai rasio kapasitas. Hasil pengujian memberikan nilai PSNR dengan selisih yang kecil, skor Jaro-Winkler distance dengan skor rata-rata lebih dari 0,8, nilai rata-rata Mean Opinion Score (MOS) 2,36 dan 1,79 untuk setiap parameter uji, dan nilai rasio kapasitas yang dihasilkan kurang dari 1%. Oleh karena itu, metode ini memiliki kemampuan yang cukup baik dalam menyembunyikan pesan tetapi memiliki daya tampung yang tergolong kecil]]>
<![CDATA[Implementasi Metode Logika Fuzzy Simple Additive Weighting (Saw) Dalam Pencarian Rumah Kos Terbaik Di Sekitar Universitas Mataram Berbasis Website ]]>
<![CDATA[Baiq Nurul Aini]]>;
<![CDATA[Ida Bagus Ketut Widiartha]]>;
<![CDATA[Royana Afwani]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.71
<![CDATA[Abstract - Searching for boarding house become harder because of the little number of media provide information about it. So that, this research is presented in order to provide information about boarding house . This research is about system that use to search the best boarding house around university of mataram using Simple Additive Weighting (SAW) as deciding support system. SAW is a method that count up based on a certain integrity. The accounting system that SAW does based on criteria that already decided. Based on data collection had done, it is found that the criteria to search a boarding house such as facility, cost, and distance with criteria based on value of priority from the most important are cost, distance and facility. Web-based implementation of fuzzy logic with Simple Additive Weighting (SAW) method for searching best boarding house around Mataram University had done, it can give 10 best boarding house alternative Which has adjusted with criteria that users wanted. Each function in Website has already run with Black Box as examining system method. Moreover, to examine the user’s satisfaction MOS is used, and it is gained value higher that 4 with good value indicates that respondent agree with application which already made. Keywords: Boarding House, Criteria, Alternative, SAW Method, Black Box, MOS]]>
<![CDATA[Studi Komputasi Paralel dan Implementasinya pada Kasus Komputasi Matriks Besar ]]>
<![CDATA[Mayzar Anas]]>;
<![CDATA[I Gede Pasek Suta Wijaya]]>;
<![CDATA[L. A. Syamsul Irfan]]>
<![CDATA[ Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 1 No 1 (2017): Desember 2017 ]]>
Publisher : <![CDATA[Informatics Engineering Dept., Faculty of Engineering, University of Mataram ]]>
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DOI: 10.29303/jcosine.v1i1.19
<![CDATA[Komputasi merupakan pilar ketiga dalam dunia sains untuk mencahakan masalah secara tepat dan cepat. Penelitian ini merupakan suatu alternatif mudah dan murah dari komputasi paraley yang menggunakan library dan memanfaatkan memori dan prosesor terpisah dalam susunan komputer-komputer dalam jaringan.Komputasi paralel ini diusulkan sebagai pengganti penggunaan pemrograman tradisional dalam satu CPU yang instruksinya serial (tidak dapat dipecah). Komputasi paralel ini diaplikasikan pada penyelesaian permasalahan pada matriks besar seperti menghitung lel yang diusulkan dapat menyelesaiakan invers dan penyelsaian persamaan linear simultas serta eigen analisis. Hasil uji menunjukkan bahwa sistem komputasi dapat memecah persoalan diatas dengan tepat dan cepat dibandingkan dengan pemrograman standalone.]]>
