J-SAKTI (Jurnal Sains Komputer dan Informatika)
J-SAKTI adalah jurnal yang diterbitkan oleh LPPM STIKOM Tunas Bangsa yang berfokus di bidang Manajemen Informatika. Pengiriman artikel tidak dipungut biaya, kemudian artikel yang diterima akan diterbitkan secara online dan dapat diakses secara gratis. Topik dari J-SAKTI adalah sebagai berikut (namun tidak terbatas pada topik berikut) : Artificial Intelegence, Digital Signal Processing, Human Computer Interaction, IT Governance, Networking Technology, Optical Communication Technology, New Media Technology, Information Search Engine, Multimedia, Computer Vision, Information System, Business Intelligence, Information Retrieval, Intelligent System, Distributed Computing System, Mobile Processing, Computer Network Security, Natural Language Processing, Business Process, Cognitive Systems, Software Engineering, Programming Methodology and Paradigm, Data Engineering, Information Management, Knowledge Based Management System, Game Technology.
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499 Documents
Penerapan Metode Waterfall pada Perancangan Sistem Informasi Pendaftaran Siswa Baru
Badrul, Mohammad;
Ardy, Rizkyan
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 5, No 1 (2021): EDISI MARET
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v5i1.297
Education is an effort to develop and develop the potentials possessed by humans because human existence cannot be separated from the environment. One of the institutions to develop human potential is school. school is a center of learning and as a process of socializing and cultivating abilities, values, attitudes, character, and behavior can only occur with conditions of infrastructure, education personnel, curriculum system, and the community environment. SMK Cengkareng 1 is a private educational institution located in West Jakarta. The process of admitting new students at SMK Cengkareng 1 is still done conventionally, where prospective students come to school to register. The new student admission system that occurs at SMK Cengkareng 1 is still inefficient. Because the forms that have been filled in by prospective students must be rewritten into Microsoft Excel, as well as documents that make it difficult for the committee to search for data. One of the efforts to improve the New Student Admissions process and improve services to prospective students, we need a system that can carry out the New Student Admissions process that is not limited by place. One technology that can solve this problem is by utilizing website technology. The Waterfall method is a software development method that allows system building to be carried out in a structured and systematic manner (sequentially) according to the existing development cycle. With this system, it is hoped that it can help prospective students and the committee in the process of admitting new students.
Penentuan Rute Terpendek Jalur Distribusi Air Artesis Menggunakan Kruskal
Wulandari, Diah Ayu Retnani;
Arifin, Fajrin Nurman
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 2, No 2 (2018): EDISI SEPTEMBER
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v2i2.72
Water flow distribution to home residents from the artesian well is affected by infrastructure. The more houses that distributed makes decreased amount supply of artesian water in every house. the longer of pipe leight and many branches traversed makes decrease of water supply because there will be many possible pipeline leaks. The more pipes used make the more expensive infrastructure cost. This problem occurs in Jubung area. These problems is one variation of the minimum Spanning Tree problems. This problem can be solved by the shortest path optimization route. It uses network method by implementing graph theory through kruskal algorithm. The first step is determined the nodes and sides. Nodes represent house and the sides represents the connecting pipes between houses. Kruskal is chosen because the kruskal focuses on the side and the graph is incomplete. focus of this study is the length optimation of the connecting pipe that is represented by side. In the pipe infrastructure figure map is representing of an incomplete graph because there are several nodes that are not connected to all nodes because it is adapted to the contour of the land that is not possible traversed the pipe. The results is there are several paths that are changed, especially the side to connect between node 1-4, 4-12, 19-20, 21-6 dispensed because forming cycles. The result of this research is kruskal can make decreasing infrastrukture cost Rp.7.535.500 with length of 201,5 meter so can save Rp.4.401.000 from Rp Rp.11.936.500.
Analisa Kemanfaatan Dan Kemudahan Terhadap Penerimaan Sistem OPAC Menggunakan Metode TAM
Kharismaya, Citra;
Dewi, Linda Sari;
Arisawati, Ester;
Handayanna, Frisma
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 1, No 1 (2017): EDISI MARET
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v1i1.27
This study describes the reception OPAC Davis 1989 TAM variables namely perceived usefulness (perceived benefit), perceived ease of use (ease perceived) and accepted (acceptance) OPAC. In this study, data were collected through a questionnaire using Likert scale to 100 users si¬stem den response OPAC (Online Public Access Catalog). Sampling technique used is purposive sampling to determine the level of acceptance of the system OPAC (Online Public Access Catalog). Quantitative analysis includes the validity, reliability. In the classic assumption test, used test for normality, multicollinearity and heterokedastisitas with F and t hypothesis testing. Multiple linear regression analysis is used to determine the effect of the independent variables with the dependent variable. The results showed that perceived usefulness and perceived ease have a significant effect on the acceptance by the user system (R Square) amounted to 40.8%.
Pengembangan Sistem Informasi Geografis Menggunakan YWDM Dalam Perencanaan Tata Ruang
Fauzi, Cholid
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 4, No 2 (2020): EDISI SEPTEMBER
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v4i2.252
Spatial Planning Geographical Information System is an information system built to support spatial requirements in building urban planning; where this application is built to visualize how a spatial plan consisting of spatial patterns and spatial structures is planned. In developing web-based GIS applications, software development methodologies are usually used to develop in this study. Y-Model Webgis Development (YWDM) which is a combination of geographic information system engineering and web-based application development context. This methodology applies map-based visualization to urban planning and development. Applications that are expected to be able and appropriate to meet the needs accurately following the existing conditions of space utilization. Data processing uses Geoserver for servers, Postgresql for creating spatial data, and JavaScript programming language to visualize the results of planning and utilization of urban spatial planning. The results show that application development becomes easier and software requirements can be well defined because the requirements of the software development context and spatial specifications are met, even though in this research only to stage GIS Integration. After all, after this stage, it is carried out like the usual software development stage. With the implementation of this methodology, it is evident that GIS web application development can be easier, and with the needs desired by users.
Perancangan Sistem Informasi Voice Of Costumer Berbasis Android pada Dealer PT. Dunia Barusa Meulaboh
Ahmad, Adi;
Amri, Rizal
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 5, No 1 (2021): EDISI MARET
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v5i1.322
PT. Dunia Barusa is one of the largest companies in Aceh which is engaged in motorized vehicles or better known as car sales, service and spare parts. As a large company, PT. Dunia Barusa strives to continue to provide better service to its customers and maintain its relationship with its customers and potential customers. However, there are problems in terms of service and vehicle work processes when customer service. The problem is how customers/prospective customers can be served properly and correctly according to predetermined standards. So that is necessary for an application to get the voice of the customer in order to easily know the customer is satisfied or not satisfied after the vehicle is serviced. In this study, researchers used an Android application as a data processing medium to obtain information on customer satisfaction with existing services in Barusa World so that the information system was used as a benchmark in improving quality and meeting customer satisfaction.
Sistem Pemantauan Tegangan Listrik Menggunakan Mikrokontroler AT Mega 328 Berbasis Web
Kurniawan, Rudi;
Wijaya, Harma Oktafia Lingga;
Nugroho, Aditya
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 3, No 1 (2019): EDISI MARET
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v3i1.106
Electricity is the source of the needs of people all over the world with electricity all human work will be easy, the main thing is electricity is a source of lighting without electricity, so there will not be an era and technology, but the use of electricity by many people who do not care about the electricity impact is a lot short circuit and fire because many electricity users do not know the current of electric current in their homes. Thus the author makes a tool that can measure the voltage used. Tools made using ACS712 and Arduino Uno sensors and Ethernet shield. The sensor will read the power supply voltage and then process it to Arduino Uno and Ethernet shield. After processing via Arduino, the ACS712 sensor readings will be displayed on the web page.
Penerapan Algoritma Skipjack Untuk Menyandikan Short Message Service
Sinaga, Nurainun;
Aini, Syarifah;
Gulo, Bezatulo
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 2, No 1 (2018): EDISI MARET
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v2i1.54
The security and confidentiality of Short Message Service (SMS) is very important for senders and recipients of messages. Generally, SMS is displayed in plain text form which can make it easy for the cryptanalyst to skipjack the message to be distributed. SMS security can be done by encrypting it based on one of the cryptographic algorithms in order to maintain the authenticity and security of messages and can make it difficult for others to know the original meaning of the SMS. Skipjack algorithm is one of cryptography algorithm that can be used for SMS encoding. The Skipjack algorithm is an electronic 64-bit codebook algorithm that converts 64-bit blocks into 64-bit blocks of output. The parameter used for encryption is 80-bit key and has 32 rounds of the encryption process and description. This study describes how SMS text encoding based on skipjack algorithm with the purpose of distributed SMS can be guaranteed to be safe and avoid misuse.
Sistem Monitoring Tanaman Hidroponik Berbasis Iot (Internet of Thing) Menggunakan Nodemcu ESP8266
Doni, Rahmad;
Rahman, Maulia
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 4, No 2 (2020): EDISI SEPTEMBER
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v4i2.243
This Hydroponic Plant Monitoring System was created using Nodemcu ESP8226, which supports internet access. So that the monitoring process can be done through an android application. Plant data is obtained through the DHT11 sensor and Water Sensor, which is then processed using the Fuzzy method to determine the time to water the plants and add water to the hydroponic plant storage tank. From the results of sensor readings, the system can determine the time to water the plants according to weather conditions and send warnings when the water in the storage tank is less than the predetermined condition.
Analisis Pola Transaksi Pelanggan Menggunakan Algoritme Apriori
Styawati, S;
Nurkholis, Andi;
Anjumi, Krisma Nur
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 5, No 2 (2021): EDISI SEPTEMBER
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v5i2.362
Diengva is a shop that sells various kinds of goods such as household items, household appliances, accessories, flower buckets, clothes, bags, shoes, cosmetics, and others. The large number of purchase transaction data in diengva can be used to analyze customer behavior in purchasing goods. Apriori algorithm is one of the algorithms in the field of data mining for extracting association rules. This study applies the apriori algorithm to find customer buying patterns in diengva store sales transaction data using rapid miner. The rules resulting from the application of the apriori algorithm can be used as a basis for stocking items that meet the minimum support and minimum confidence values. Items that meet these rules are eyelashes, eyelash glue, soft lens, and soft lens water. The confidence value of the relationship between two items can be high so that the results of these rules can be used as the basis for stocking.
Analisa Metode AHP Pada Minat dan Bakat Siswa SMA dalam Memilih Jurusan Pada Perguruan Tinggi Di Aceh Tengah
Zulfa, Ira;
S, Richasanty Septima;
A, Auliadi
J-SAKTI (Jurnal Sains Komputer dan Informatika) Vol 4, No 1 (2020): EDISI MARET
Publisher : STIKOM Tunas Bangsa Pematangsiantar
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DOI: 10.30645/j-sakti.v4i1.198
The AHP (Analytical Hierarchy Process) method is suitable for the decision making process because it can determine scores for each different criteria, then proceed with the best alternative selection process. In the SPK (decision support system) is used web-based that can be accessed anytime, anywhere. So that at school, high school students (high school) can access the system through the school's computer. Requirements analysis is divided into 2 types, namely functional requirements (Functional Requirements) are types of requirements that contain the processes that will be carried out by the system and non-functional requirements (Non Functional Requirements) are types of requirements that contain behavioral properties owned by the system. Criteria for test results is a requirement for decision makers in determining the selection of study programs in Higher Education, based on the DAT test, the results of which are divided into 3 criteria, namely verbal ability, numerical ability, and spatial ability. Of the 100% accuracy of the results on the system using the AHP method in this system only results in 75% of the accuracy of the results.