cover
Contact Name
M. Khalil Gibran
Contact Email
jitcoseditor@gmail.com
Phone
+6289524574891
Journal Mail Official
jitcos@multimediatekno.org
Editorial Address
Jln. Bhayangkara, No. 114, Kecamatan Medan Tembung, Kota Medan, Sumatera Utara, Indonesia
Location
Kota medan,
Sumatera utara
INDONESIA
JITCoS : Journal of Information Technology and Computer System
ISSN : -     EISSN : 31096182     DOI : https://doi.org/10.65230/jitcos
JITCoS: Journal of Information Technology and Computer System is a peer-reviewed scholarly journal that aims to advance the theory and practice of information technology and computer systems. The journal seeks high-quality contributions from researchers, academics, and industry professionals that enrich the body of knowledge and deliver practical insights. The journal welcomes original articles, comprehensive reviews, and practical case studies in, but not limited to, the following areas: Information systems development and IT governance, Web and mobile application engineering, Big data analytics, data mining, and data science, Cybersecurity, digital forensics and privacy, Digital transformation, E-Government, and Smart Cities, Cloud and edge computing technologies, Geographic Information Systems (GIS), Decision Support Systems (DSS) and business intelligence, Computer architecture and hardware acceleration, Networking protocols and distributed systems, Embedded systems and Internet of Things (IoT), Operating systems and kernel-level development, Parallel, grid, and cloud-based computation, Control systems, robotics, and, intelligent automation, Artificial Intelligence (AI) and Machine Learning (ML). JITCoS encourages interdisciplinary approaches that merge engineering, computing, and data-driven insights to tackle contemporary challenges and foster innovation.
Articles 5 Documents
Search results for , issue "Vol. 1 No. 1 (2025): Volume 1 Number 1, June 2025" : 5 Documents clear
Implementation of Finite State Automata on Pizza Vending Machine System Aulia, Muhammad Fathir; Suryandi, Diky; Nainggolan, Jesron
JITCoS : Journal of Information Technology and Computer System Vol. 1 No. 1 (2025): Volume 1 Number 1, June 2025
Publisher : CV. Multimedia Teknologi Kreatif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65230/jitcos.v1i1.3

Abstract

This study aims to implement Finite State Automata (FSA) on a pizza machine. FSA is a theoretical computational model used to describe the behavior of a system that can change discretely from one state to another. A pizza machine is a machine used to make pizza automatically. In this study, we design and implement FSA on a pizza machine to regulate the pizza making process. FSA consists of a number of states and transitions between those states. Each state represents a certain stage in the pizza making process, such as adding ingredients, mixing dough, and baking. The programming language and algorithm used are appropriate for implementing FSA on a pizza machine. When the machine is turned on, it will start in the initial state. Then, based on the input given, the machine will switch between different states according to the specified transition rules. By implementing FSA, this study successfully automated the pizza making process on the machine. This reduces dependence on human intervention and increases production efficiency. By using FSA, the pizza machine can operate automatically and produce pizza with high accuracy and efficiency. This study contributes to the development of automation in the food industry and improves the understanding of how to apply FSA in the context of real-world applications. In this study, FSA is used to control a muffin machine, but the FSA concept can also be used in various other automation applications.
Image Classification Based On Color Using Thresholding Method Selian, Teguh Agara; Akbar, Niko; Hidayat, M. Irfan
JITCoS : Journal of Information Technology and Computer System Vol. 1 No. 1 (2025): Volume 1 Number 1, June 2025
Publisher : CV. Multimedia Teknologi Kreatif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65230/jitcos.v1i1.5

Abstract

This research aims to categorize images based on color using the method of thresholding. Image classification based on color plays a crucial role in various applications such as object detection, traffic monitoring, and medical image processing. The thresholding method is a popular approach used in image segmentation due to its effectiveness and computational efficiency. In this method, grayscale images are converted into binary images by determining a specific threshold value. This research utilizes the thresholding method to separate pixels based on their color intensity. The research methodology consists of several steps, including dataset collection, image pre-processing, color feature extraction, application of the thresholding method, and class labeling. The study's benefits include object recognition, cost and time reduction in image classification, and improved product quality and income for farmers.
Application Of Naive Bayes Algorithm For Sentiment Analysis On Economic Recession Threat Panggabeanan, Fajar Gilang Ramadhan
JITCoS : Journal of Information Technology and Computer System Vol. 1 No. 1 (2025): Volume 1 Number 1, June 2025
Publisher : CV. Multimedia Teknologi Kreatif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65230/jitcos.v1i1.6

Abstract

Recession is a condition in which real economic growth becomes negative, or in other words, there is a decline in Gross Domestic Product (GDP) for two consecutive quarters in one year. A recession is characterized by a weakening of the global economy that has an impact on the domestic economy in various countries. The greater the dependence of a country on the global economy, the more likely the country is to experience a recession. An economic recession can cause a simultaneous decline in all economic activities, including corporate profits, employment, and investment. In this study, data was collected from YouTube using a crawling technique, with a total of 200 comments analyzed. These comments were then labeled with a lexicon-based method using an Indonesian dictionary. The preprocessing stage was carried out to prepare the data before sentiment analysis. In addition, the TF-IDF word weighting method was applied with the bigram feature (n = 1) in the analysis. The system was evaluated using a confusion matrix, and the results showed that the prediction model, which was based on 200 opinion data with a 9:1 split ratio between training data and test data, achieved an accuracy of 75.00%. However, the precision, recall, and F1-score values each show 0.00%. The performance of the system model built in this study shows less than satisfactory results and may require improvements to increase its effectiveness.
Application of K-Means Cluster Algorithm to Determine Student Achievement Yahya, Rafly Aulia; Siregar, Reza Abdillah; Sitompul, Boy Arnol
JITCoS : Journal of Information Technology and Computer System Vol. 1 No. 1 (2025): Volume 1 Number 1, June 2025
Publisher : CV. Multimedia Teknologi Kreatif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65230/jitcos.v1i1.9

Abstract

The application of the K-Means Algorithm by dividing the data into one or more groups, with data included in one group representing similarities and other groups representing differences. To assess whether or not student motivation is superior, the data from the student achievement evaluation shows the average value of each topic. Analysis, design, coding, and system testing are all included in the research steps. Evaluation is carried out to be used as a basis for the characteristics used in the calculation to ensure higher values. Information systems can achieve successful clustering classification results by including the k-means clustering method. This technique rotates the centroid distance at each iteration, forming cluster points and reducing clustering time
Design of a Mobile-Based Attendance System Integrated with Android-Based Geolocator Simatupang, Aidil Akbar; Maulana, Alfian
JITCoS : Journal of Information Technology and Computer System Vol. 1 No. 1 (2025): Volume 1 Number 1, June 2025
Publisher : CV. Multimedia Teknologi Kreatif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65230/jitcos.v1i1.11

Abstract

The development of information technology has significantly impacted various aspects of life, including employee attendance administration. This study aims to design a mobile-based attendance system integrated with geolocation on Android devices to enhance the efficiency and accuracy of attendance recording. The system utilizes geolocation technology to validate user locations in real-time, reduce data manipulation, and improve employee accountability. The system was developed using the System Development Life Cycle (SDLC) approach with the Waterfall model, which includes analysis, design, implementation, and testing using the Black-box method. Testing results indicate that all features—such as login, attendance recording, profile management, employee addition, and location validation—function as specified. The implementation of this system offers a modern solution for more transparent and effective attendance management. These findings are expected to serve as a reference for organizations seeking to adopt reliable digital attendance systems aligned with the demands of the information technology era. Future research is recommended to develop additional features such as facial recognition or integration with performance management systems

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