Garuda - Garba Rujukan Digital

Article Per Year (5 Year)

All

Journal of Computer Science and Informatics Engineering (J-Cosine)

jcosine
Website

Published by Universitas Mataram

ISSN : 25408895 EISSN : 25410806 DOI : -

Core Subject : Science,

Computer Science & IT

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.

Arjuna Subject : -

Articles 10 Documents

Search results for , issue "Vol 2 No 1 (2018): Juni 2018" : 10 Documents clear

Sistem Informasi Kepuasan Layanan Administrasi Akademik Berbasis IPA (Importance Performance Analysis) Studi Kasus Fakultas Teknik Universitas Mataram Syaifullah Syaifullah; I Gede Pasek Suta Wijaya; Ario Yudo Husodo
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

This paper presents a Satisfaction Information Systems of Academic Administration Services which is a tool to provide quality assessment of Academic Administration Services of Engineering Faculty, Mataram University. The quality assessment is determined by Importance Performance Analysis (IPA) method of survey data. This information system is designed and built by using CodeIgniter framework with PHP and HTML. The experimental results show that the proposed system has been running properly, which are indicated by a â€œfairly satisfiedâ€ achievement of Academic Administration Services of Engineering Faculty, Civil, Electrical, Mechanical and Informatics Engineering Dept. Based on MOS parameter on students (MOS = 4.45) and admin (MOS = 4.00), show that the system has been running properly.

Aplikasi Pembelajaran Alfanumerik Untuk Anak Usia Pra-Sekolah Berbasis Android Menggunakan Metode Tesseract-Ocr Darmawan Aditama; Harunur Rosyid; Nuniek Fahriani
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

Alphanumeric writing ability is the main provision for children to be able to understand the subjects given in school. One alternative to help increase children's interest and ability in learning to write Alphanumeric is to use learning media in the form of software. This study is to create an application that presents Alphanumeric writing learning that is intentionally packaged in the form of a game in order to increase the learning interest of pre-school age children. In this study used the method of recognition of character letters made by the player. In character recognition, the application will record the handwriting that the user has created on the board provided. The handwriting will then be used at the image processing stage that uses Tesseract as the recognition engine. And from the results of the trials, pre-school children easily manage it.

Rancang Bangun Sistem Informasi Pengelolaan Surat dan Kearsipan pada Sekretariat Daerah Provinsi NTB Berbasis Web Sumiati Sumiati; Sri Endang Anjarwani; Moh. Ali Albar
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

The development in Information System of Mail and Archives Management at the Governor Office of West Nusa Tenggara is still supported by manual process off disposition, archiving, search, and mail recapitulation report process. The aim at developing this system is to help the managing and archiving mail so staff in subsection Expedition and Archives can manage mailing and archiving quickly and precisely. This system is developed based on programming language of HTML and PHP using framework CodeIgniter. It is examined through Black boxtechnique. The result is that every menu provided functions perfectly. The workflow of the information system has been suitable with the workflow of every work unit in the governor office of West Nusa Tenggara. Key words: Information system, Mail and Archives Management, Framework CodeIgniter, Mean Opinion Score.

ANALISIS PENGARUH JUMLAH CLIENT DAN JARAK CAKUPAN WIRELESS AP IEEE 802.11 N TERHADAP KUALITAS JARINGAN WLAN MENGGUNAKAN TEKNIK UR DAN WDS Ilmiatul Hafazah; I Wayan Agus Arimbawa; Andy Hidayat Jatmika
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

The most widely circulated standard WLAN network in the market today is IEEE 802.11n. To build a more practical WLAN network using UR and WDS techniques. This study aims to measure and analyze the effect of the number of clients and distance to the quality of WLAN networks using UR and WDS techniques with parameters of bandwidth, jitter, and packet loss. The results of data analysis are known that the more clients and the further distance the transmission can reduce the quality of UR and WDS networks. The best network quality is generated UR network at 7.5 m distance with bandwidth average of 11934.7035 Kbps, jitter average 2,3563135 ms, and packet loss average 1.90% compared to WDS network with average bandwidth 3846.9135 Kbps, average jitter 9.496095 ms, and packet loss average 5.23%. The worst quality network produced by WDS network at 30 m distance with bandwidth average of 898.32735 Kbps, jitter average of 37.32591 ms, and the average packet loss of 47.10% compared to UR network with an average bandwidth of 8859,797 Kbps, the average jitter 13.082195 ms, and the average packet loss of 19.24%. The overall result of the measurement is known that UR technique is superior to WDS in building a WLAN network.

Rancang Bangun Sistem Monitoring Akademik Program Studi Teknik Informatika Universitas Mataram Menggunakan Data Warehouse I Wayan Agus Arimbawa; Ni Ketut Dewi Febri Wantari; Ario Yudo Husodo
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

Informatics Engineering Department (PSTI) is one of the study program in University of Mataram which was established in 2012. PSTI has Academic Information System (AIS) which is used for supporting academic operational activities. However, AIS has not been able to provide any information or special report for chairman and secretary of PSTI. According to the interview with the chairman of PSTI, PSTI’s information needs are not only consisted of accreditation information but also non accreditation information. The needs for accreditation information that is apllied referring to the 3,4, and 5 standard in National Accreditation Board for Higher Education Book VI. The aim of this system is to help PSTI in providing such information so that the chairman and the secretary can identify the problem of PSTI fastly and accurately. The system is built with Laravel Framework as PHP and JavaScript as its language, and it uses Application Programing Interface (API) in order to integrate it with SIA. Moreover, it uses also data warehouse as an integrated storage. This system was developed using waterfall development method. When the system was tasted using black box method, all the function ran well, and the accuration testing showed that this system has resulted an output that corespond with the calculations performed manually. Therefore, it can be concluded that this system is ready to be used.

Pengenalan Wajah Untuk Sistem Kehadiran Menggunakan Metode Eigenface dan Euclidean Distance Fahmi Syuhada; I Gede Pasek Suta Wijaya; Fitri Bimantoro
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

he development of Information Technology allows faces that are one part of identity that has been widely be used as biometric based security system. This research is a process of designing and making of identification system which is able to detect of human attended. This system implements: viola-jones, eigenface and euclidean distance methods. Viola-jones method is employed as face detection. Eigenface method is used to reduce the face image and to get the weight value. The euclidean distance is impemented as a classification method. The accuracy of this system against 30 register subjects and 15 unregistered subjects is 84%. This accuracy is obtained after the addition of preprocessing process and adaptive training model on the system. Therefore, this research concluded that viola-jones method is very good as face detection, however need to be added face correction process. Meanwhile, eigenface and euclidean distance methods provide good results to recognize face when many training faces are given. The more variations faces of subject are, the higher accuracy is given.

Rancang Bangun Alat Bantu Penyusun Cetak Biru Jaringan Induk Komunikasi Dan Informasi Berbasis Peta Digital Studi Kasus Kabupaten Lombok Utara Ni Wayan Eka Widiyani; Ida Bagus Ketut Widiartha; Sri Endang Anjarwani
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

The Technology of Master Plan is a something for planning over the next few years in a region. North Lombok Regency is a newly established district and requires the master plan to accelerate the development process especially in ITC section. Development of master plan in this region is difficult to do because the location of Government offices is spread, with a very wide area and hilly contours. To create a master plan in a region like this tool that is based on a digital map that allows viewing maps, routes, contours and distances between points on the map.The purpose of this research is to build a system that can give information about Government service locations, route, distance and elevation to determine the network infrastructure in every government service locations. This system is developed by CodeIgniter Framework and using PHP and HTML programming language, it is also using Google Maps API to display route, distance, and elevation. In this research using 5 steps as system development, that are defining system requirements, system planning, coding and implementation, testing and documentations. The user can determine the type of network in every government service locations that based on the result of the route, distance and elevation by using Google Maps API. This system is using black box and MOS for testing. The result of black box testing the function in the system has been running nicely and the result of MOS got 53,54% answers are agreed for this system.

Sistem Pakar Buta Warna Menggunakan Bangun Ruang Berbasis Mobile Dengan Sistem Operasi Android I Wayan Putu Sarwe Windusara Windusara; Ario Yudo Husodo; Ariyan Zubaidi
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

Color blindness is one of eye diseases that attack the eye's conical cells and making it difficult to see several colors. One way to detect color blindness in a person is using the Ishihara Test, in this test using the figure images that have any colors that can outwit the color blind. By using numbers in the Ishihara test canâ€™t yet include some groups who canâ€™t read the numbers, so that a new drawing is made of 2D shape that will be combined with an expert system in order to provide an initial diagnosis according to the expert. Expert systems lately can be developed on many devices, the most commonly used is a mobile application with the most popular Android operating system. In this research, there are several tests on the subject of partial color blindness and subject with a normal eye, with the result of Ishiharaâ€™s Test can reach 100% System with time limit only 15 seconds. Therefore this system has the fit of workflow and conclusion with Ishihara Test.

RANCANG BANGUN SISTEM INFORMASI SURAT PERINTAH PERJALANAN DINAS PADA SEKRETARIAT DAERAH PROVINSI BERBASIS WEB Evi Ana Kusuma Lestari; Sri Endang Anjarwani; Nadiyasari Agitha
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

Currently the Regional Secretariat of NTB have not specific applications which help to support the trip of the governance in conducting the business trip. The reason of the Regional Secretary of NTB wants to have a business trip information system because it still using a simple manual recording with the help of Micrososoft Exel and business trip reports are not able to provide detailed infotmation. To achieve this, required software development process in the form of an information system of business trip in the Regional Secretariat of NTB. The system was built by using CodeIgniter framework with PHP and HTML. The information system of the business trip in Secretary of NTB was made according to assigment letter, warrant official travel and warrant approval tasks. The business trip information system was expected to help the business trip section to create the assigment letter, warrant official travel and warrant approval tasks be better, and to help in the process of data search business trip. Based on the results of the test that have been done on the design of the official travel information system, that was tested to 30 respondents with the percentage of respondents statement of the employee was 44% who chose the statement agree, and 56% strongly agree that selecting statement. While, the percentage of respondents statement from the student with a different question was 53.3% who chose the statement agreed, and 46.7% strongly agree that selecting statement. Keyword : information system, application trip, Regional Secretariat of NTB, governance of official travel, official travel reports.

perancangan dan implementasi sistem pelaporan monitoring spektrum frekuensi radio Eet Widarini; I Gede Pasek Suta Wijaya; Andy Hidayat Jatmika
Journal of Computer Science and Informatics Engineering (J-Cosine) Vol 2 No 1 (2018): Juni 2018
Publisher : Informatics Engineering Dept., Faculty of Engineering, University of Mataram

Loka Monitor Spektrum Frekuensi Radio Mataram office is technical implementation unit is in the Directorate General of Resources and Post and Information. This unit is in charge to implementing the monitoring and control in the field of radio frequency spectrum. This includes monitoring activities consisted of observation frequency band, radio station fixed service / mobile, radio broadcasting and television broadcasting. Currently, the reporting of data processing for monitoring activities is still done manually. To search for any deviation either center frequency deviation, bandwidth deviation nor search for legality of a station so the data must be analyzed one by one. While for the report generation and monitoring data recapitulation that has been processed will be sorted, then be transferred to ROL format (Report Online) as a report to the central office. Therefore, required a system that can process data computerized in order to obtain information about deviations. And required a system that can create reports and monitoring activities recapitulation per point location, per day, per week, per month, per three months, per six months and per year. The system is built by using CodeIgniter framework with the programming language PHP and HTML. The system was developed with six stages : data collecting, literature study, system design, coding / implementation, testing and reporting. Based on the test results that have been done on reporting system that were tested on 6 respondents of employees and 30 informatics students with the average percentage of the answer is 90.65% it the proposed system is already running well according to user needs.

Page 1 of 1 | Total Record : 10

Filter by Year

2018 2018

Filter By Issues

All Issue Vol 7 No 1 (2023): June 2023 Vol 6 No 2 (2022): December 2022 Vol 6 No 1 (2022): June 2022 Vol 5 No 2 (2021): December 2021 Vol 5 No 1 (2021): June 2021 Vol 4 No 2 (2020): December 2020 Vol 4 No 1 (2020): June 2020 Vol 3 No 2 (2019): December 2019 Vol 3 No 1 (2019): June 2019 Vol 2 No 2 (2018): Desember 2018 Vol 2 No 1 (2018): Juni 2018 Vol 1 No 1 (2017): Desember 2017 More Issue

Home Page

OAI Link

Editorial Team

Contact

Reviewer

Google Scholar

Contact Name
I Wayan Agus Arimbawa

Contact Email
arimbawa@unram.ac.id

Phone
-

Journal Mail Official
jcosine@unram.ac.id

Editorial Address
-

Location
Kota mataram,

Nusa tenggara barat

INDONESIA

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Home Page

OAI Link

Editorial Team

Contact

Reviewer

Google Scholar

Contact Name I Wayan Agus Arimbawa

Contact Email arimbawa@unram.ac.id

Phone -

Journal Mail Official jcosine@unram.ac.id

Editorial Address -

Location Kota mataram, Nusa tenggara barat INDONESIA

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Contact Name
I Wayan Agus Arimbawa

Contact Email
arimbawa@unram.ac.id

Phone
-

Journal Mail Official
jcosine@unram.ac.id

Editorial Address
-

Location
Kota mataram,

Nusa tenggara barat

INDONESIA