Jurnal Informatika: Jurnal Pengembangan IT
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Implementasi Raspberry Pi 3 Sebagai Wireless Access Point Pada STIPER Sriwigama Palembang
No full textSTIPER Sriwigama Palembang is one of the agricultural science college located in Palembang City. STIPER Sriwigama Palembang has a computer network that utilizes wireless transmission media. Therefore, one of the most needed devices is AP (Access Point). Currently, STIPER Sriwigama Palembang only has 2 Access Point so that the internet network can not be spread to the entire environment of STIPER Sriwigama Palembang. With these problems, in this research will be designed WAP (Wireless Access Point) by utilizing Raspberry Pi 3 Model B owned by STIPER Sriwigama Palembang. Raspberry Pi 3 Model B is a mini computer that is about the size of a credit card equipped with SD card which is where the installation of Operating System and data storage managed on Raspberry Pi 3. Building a Wireless Access Point can be done by doing some configuration stages to Raspberry Pi 3 Model B which has been installed by Raspbian Operating System. With the construction of WAP utilize Raspberry Pi 3, then the internet network will be spread throughout the environment of STIPER Sriwigama Palembang by using wireless transmission media
Aplikasi Model Sistem Dinamik Untuk Perencanaan Pembangkit Listrik Tenaga Air Dalam Rangka Memenuhi Kebutuhan Supply Dan Demand Energi Listrik Di Kepulauan (Studi Kasus: Pulau Madura)
No full textOne of the energy problems in Indonesia is uneven electrification ratio. According to PT. PLN (Persero) East Java Distribution, Madura Island has the lowest electrification ratio in East Java, which is 59.02%. At present, Madura gets their electricity supply from Java Island through 2 high voltage sea cable circuit 150.000 volts with 2x100 MW capacity. However, that’s not enough to fulfill the Madura electricity demand. This research aims to develop a dynamic model of the hydroelectric power system in order to increase Madura’s electrification ratio. In this research, we use a dynamic system model to analyze both technical and economical aspect of developing the hydroelectric power system. A dynamic system model approach is a part of the concept which means it articulate the problem as a comprehensive system and relation between each element of it. We hope this research can pull the trigger of energy independence which is correspond with local resource especially in the eastern island of Indonesia
Prototipe Automatic Air Filtration Memanfaatkan Mikrokontroler ATmega328 Sebagai Air Quality Control
No full textThe growing awareness of the global community in creating and maintaining healthy air quality, encouraging various institutions and companies to implement environmental management system. Through proper supervision and control, environment with clean air condition will improve the productivity of employees in the workplace and reduce the number of absentee employees with ill reasons that can hinder the production process in the company. Environmental management system implemented at PT. Inter World Steel Mills Indonesia, encouraging the company to better air control quality in the work environment. To support the ongoing environmental management system, an Arduino-based air monitoring and control device is established which can detect air pollution and control it with air filtration and inform air quality level through short message service to related parties. The aim of this research is to determine the air quality levels and then improve the air quality that will have a positive impact on the environment and health of employees
Pengembangan Framework Yii Dalam Pembangunan Sistem Inventaris STMIK Prabumulih Dengan Konsep User Centered Design (UCD)
No full textSTMIK Prabumulih is a college that has two departments, namely the department of the information system level of education (S1) and computerized accounting level of diploma three (D3). STMIK Prabumulih has a vision of "Becoming a high school based on information technology with a national standard in 2025". For the achievement of the vision, STMIK Prabumulih has implemented an IT system, such as Academic System, Alumni Database System, eLearning, Learning System. This research aimed to develop an Equipment Management System as a complimentary from another established system. The Equipment Management System intended to make an efficient equipment management handling like an inventory system
Analysis Malware Flawed Ammyy RAT Dengan Metode Reverse Engineering
No full textMalware is currently growing rapidly, diverse and complex. But, human resources that can carry out malware analysis is limited, because special expertise is needed.Reverse engineering is one of many solution that can carry out malware analysis, because reverse engineering techniques can reveal malware code. On March 5, 2018, found spam email containing files, the file contained malware flawed ammyy. This flawed ammyy is a software that comes from Ammyy Admin version 3 and then misused by hackers TA505. This study aims to identify the malware, especially the Flawed Ammyy RAT malware. This research uses descriptive methodology, then to do malware analysis used dynamic analysis and reverse engineering methods. The results of the study show that the Flawed Ammyy RAT malware works by hiding in the Ammyy Admin application then connecting to the attacker with ip address 103.208.86.69. netname ip address 103.208.86.69 is zappie host. There are 50 registry changes that are carried out by malware on infected systems. After the attacker has been connected with the victim, the attacker can easily do the remote control without the victim's knowledge
Klasifikasi Penyakit Daun Padi Berdasarkan Hasil Ekstraksi Fitur GLCM Interval 4 Sudut
No full textOne of the factors causing rice production depression is a typical disease in rice plants. Typical of disease in rice plants, among others, such Blast Disease, Leaf Blight Disease, Disease Hawar On Stem, Crackle Disease and so on. Each type of disease requires different treatment, but not all farmers know the type of disease so as to allow for errors in the handling. This research made an application program that can identify rice pests to facilitate farmers solve the problems of rice plants disease since it becomes important to make a disease classification system on the leaves of rice plants. This research uses backpropagation method to classify the type of disease resulting from feature extraction of GLCM with 4 angles. Results obtained 80% accuracy from 30 data, with 16 seconds testing time.
Deteksi Dini Penyakit Diabetes Menggunakan Algoritma Neural Network Berbasiskan Algoritma Genetika
No full textDiabetes or Diabetes Mellitus (DM) is a disease in which the glucose content in the blood can not be processed by the body. Based on the case of many diabetic patients, first action is needed as a solution of the problem of diabetes by predicting to detect early diabetes. This is necessary because often medical decisions are made based on experience and rational reasoning. Prediction of diabetes can be done by using some data of diabetic patients who have been stored in the database to make a pattern for the determination of diabetes with Artificial Intelligen technique so that the result of inaccurate diagnosis can be avoided. In this study the authors apply Genetic Algorithm (GA) to optimize Neural Network (NN) model by searching the best parameter value on Neural Network (NN) model. The experimental results showed a decrease in RMSE value which means an increase in predicted accuracy value, ie from 0.402 +/- 0,035 to 0.396 +/- 0,032.The optimization of the NN model prediction, the relevant policy makers can determine the prediction of diabetes more accurately
Analysis & Design of E-Community Development System in Jakarta, Indonesia
No full textNowadays, community service becoming essentials in education, but these activities are done manually, as each institution had to find communities and sponsors before opening a class. To support these activities we are analyzing and designing an E-Community Development system to help communities, institutions and also lecturers in completing their responsibilities. Using this system, all registered communities, institutions and lecturers in Indonesia can communicate with each other using a web-based system. We hope the presence of this application can cut down the process of opening a community service class. The method used in analyzing and designing the system are by problem identification, literature study, goal specification, data collection, analysis and data interpretation, and evaluation and report
Evaluasi Website Perguruan Tinggi menggunakan Metode Usability Testing
No full textUtilization of information technology on this day has become an unavoidable need. Utilization of website as a promotion event of an institution or organisation still not optimal because not follow usability aspect/usability. The interface of the university website should be a reflection of the university itself. Evaluation of the interface of the university website should be done to find out how high the usability level of university website development. Using usability testing method is expected to be able to measure the usability level of the university website to maximise the promotion of Higher Education in cyberspace. Methods to measure using quantitative methods by spreading questionnaires to the respondents. Research indicators use usability indicators that include Learnability, Memorability, Efficiency, Errors, and Satisfaction. The questionnaire tested its validity and reliability before use. Questionnaires are distributed freely to internal and external residents of Higher Education. 95 Respondents filled out questionnaires that had been scattered. Assessment method using a Likert scale with four levels, namely: Strongly Agree; Agree; Disagree; Strongly Disagree. The results of this study concluded that the university website has a final value of 2.77 where this value is still in the excellent category. The lowest value of the five aspects of usability is in the Errors aspect of obtaining a value of 2.65
QR Code Mobile sebagai Pendukung Rekam Medik Berkas Rawat Jalan RS. St. Elisabeth Semarang
No full textMedical record play important role in order to improve hospital healthcare quality. Medical record must provide proper, fast, and relevant data. Current medical records documentation is manual based in mean the documents are available in notes and document maps. There is no integration among the document, and it can caused a misunderstanding among hospital stakeholder such as doctor or nurse and also duplicated data. QR code is one of alternative to handle completeness file, searching document, and store all document. The combination between QR code, web and mobile platform can handle the problem faced by hospital stakeholder. In testing phase, the proposed system can handle medical record problem in RS. St. Elisabeth. Average of respondent, more than 50% state that sistem is good to handle tracking record, completeness file, and store