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Published By Jurusan Teknik Informatika, Universitas Palangka Raya

2798-284x

2021 ◽  
Vol 1 (1) ◽  
pp. 58-67
Author(s):  
Pebri Andhi Herry Pratama ◽  
Rony Teguh ◽  
Abertun Sagit Sahay ◽  
Valencia Wilentine

Chest X-ray have an important function in the three areas of healthcare, namely diagnosis, treatment and re-examination. Studies from China suggest Chest Radiographs (X-Ray) and Chest Computed Comography (CT) scans can help diagnose COVID-19. Therefore, chest x-rays (x-rays) and chest computed tomography (CT) are appropriate methods for lung infections due to COVID-19. Based on this, the authors tried to make a model for the classification of digital images of Chest X-Ray results with the labels of Normal, Pneumonia, Tuberculosis (TBC), and COVID-19. Through the resulting model, the best model to use will be compared. The method used to create this model is through training and testing the dataset using the Convolutional Neural Network (CNN) architectural model, namely VGG19, ResNet50, and InceptionV3. The number of images used is 1,000 Chest X-Ray images. The dataset is divided into training and validation datasets in several ratios of 20% : 80%, 50%: 50%, and 80%: 20%. While testing uses 10% from train datset chest x-ray images as a confusion matrix dataset and 4 chest x-ray images as a prediction dataset. From the results of the research that has been done, the best model is VGG19 at 41 of 61 epoch and a ratio of 20% : 80%. Where the VGG19 model produces 94.44% for accuracy and 0,1084 loss value for training. Whereas at the testing stage with a configuration matrix, 95% accuracy value was obtained. Then for testing the new data prediction produces the best accuracy with 98.97% accuracy for the Normal label, 99.16% for COVID-19, 99.56% for Pneumonia, and 99.79% for Tuberculosis (TBC).


2021 ◽  
Vol 1 (1) ◽  
pp. 87-96
Author(s):  
Mulia Safitri ◽  
Abertun Sagit Sahay ◽  
Ariesta Lestari

Pahandut Seberang Village has an average middle to the lower level of economy in the community, so most of the people still need assistance from the government. In Pahandut Seberang Village, the selection of recipients of the Smbako program assistance is still the old way by using from paper. The assessment process is still not transparent in nature and the selection process is very slow and receipt of Sembako programs assistance are not being on target. Therefore, to overcome this problem, a Decision Support System (SPK) is created to help the Pahandut Seberang Village in selecting the recipients prospective of Sembako program assistance In designing and building the system are using 2 development methods, namely the Waterfall method as a software development method and the Simple Additive Weighting (SAW) method as a decision support system method in its calculations. Where the saw method has 4 stages, namely determining the criteria, determining the suitability, making a decision matrix based on the criteria and normalizing the. The final result is obtained from the ranking, namely the sum of the normalized matrix multiplication R with the weight vector so that the largest value sas a solution. This system testing uses a Black-box testing system. The test results show that the system created has been running according to the expectations of the researcher. This research produces a decision support system for selection of the recipients prospective that can provide recommendations for the recipients prospective the Pahandut Seberang village.


2021 ◽  
Vol 1 (1) ◽  
pp. 69-77
Author(s):  
Lany Aprilia Permatasari ◽  
Enny Dwi Oktaviyani ◽  
Sherly Christina

GKE Bumi Palangka Congregation Council is the leader of the Church Congregation in Palangka Raya which houses four churches, of course, has a large accumulation of congregations. One of the duties and jobs of the GKE Bumi Palangka Congregational Daily Working Body (BPH MJBP) is to regulate the stewardship of the Church and to collect data on the congregation every year. The problems that exist in the Bumi Palangka GKE Congregational Assembly are the Jamaat's service system and the data has not been computerized and integrated and the lack of media to share or disseminate information that is in the Bumi Palangka GKE Congregational Assembly. In designing the website of the GKE Bumi Palangka Congregational Assembly, themethod is used waterfall with stages, Requirements Definition, System and Software Design, Implementation and Unit Testing, Integration and System Testing, Operation and Maintenance. The software used in building this website is Visual Studio Code, MySQL, and XAMPP. This website has been tested with blackbox testing which results in that the features on the website can run well. This MJBP Website Design was developed with the aim of planning, supervising, directing and delegating work to all service departments that have a relationship or coordination. As well as managing computerized church and congregation data so as to produce congregation information such as recapitulation reports


2021 ◽  
Vol 1 (1) ◽  
pp. 78-86
Author(s):  
Kristin Mamit Thalia ◽  
Enny Dwi Oktaviyani ◽  
Felicia Sylviana

Inventory data on Obyth Store is still made in the big agenda book, so store owners and cashiers have difficulty when viewing the inventory data information of existing goods. Therefore, it takes a system of information on inventory of goods using the Reorder point method. This method helps the shop owner to check the inventory quantity of goods without having to go around first, and avoid running out of stock the amount of inventory and the store owner can know the point of time when to rebook. This system uses 2 methods namely waterfall as a software development method and Re Order Point method as a method in the inventory information system created. Re order point has 3 factors to get the result of its re order point, namely lead time, average usage, and safety stock. Based on the waterfall method stage there are several stages namely requirement definition, system and software design, implemetation and unit testing, integration and system testing and operation. The software used in building this website is Sublime, MySQL, and XAMPP


2021 ◽  
Vol 1 (1) ◽  
pp. 39-46
Author(s):  
Ade Candra Saputra ◽  
Jadiaman Parhusip ◽  
Yusup Hidayat

The anthurium plant disease detection system that has been built is a system that can help diagnose diseases in anthurium plants based on symptoms input by the user and provide solutions to these problems. This system is intended to provide easy access to information about the types of anthurium diseases and their treatment solutions for planters, anthurium enthusiasts, or nonexpert who really need this information. This system uses disease and treatment data sourced from anthurium plant experts. There are 13 diseases and 44 symptoms of disease which becomes the system knowledge base. The research methodology carried out includes the process of knowledge acquisition, knowledge representation, VCIRS design, system analysis and design, system implementation and testing. In this study, the anthurium plant detection system was tested 13 times. The trial results showed that the system was able to diagnose anthurium plant diseases with an accuracy rate of 92.3%. Errors occur because of the diagnosis of symptoms used in several diseases and it turns out to have a higher usage rate value in a VCIRS rule.


Author(s):  
Alfian Rizaldi ◽  
Viktor Handrianus Pranatawijaya ◽  
Putu Bagus Adidyana Anugrah Putra

Pearl Salon and Barbershop is a provider of services and services engaged in the body care of women and men in the city of Palangkaraya. Pearl Salon and Barbershop itself wants to increase the number of turnover and maintain customer loyalty pearl in the service and services in the field of body care by creating queue applications and ordering online. Building this application uses extreme programming (xp) method software development methodology, which has stages, Exploration phase, Planning phase, Iteration Phase, Production Phase, and Maintenance Phase. At the concept stage, namely by describing the project and analysis of the system to be made. The application and website creation phase of this study used Android Studio, Firebase, XML, Java, PHP, Javascript, CSS, and JSON. The tests performed on these applications and websites use a type of Black Box testing, where the Black Box testing focuses on the requirements or functional needs of the software created. With the construction of Pearl Salon and Barbershop application can produce a system of queues and bookers that facilitate customers salon and barbershop, and realize optimal service, so that the owner can increase the trust and income of the customer salon and barbershop itself


2021 ◽  
Vol 1 (1) ◽  
pp. 10-19
Author(s):  
Veni Laola ◽  
Widiatry Widiatry ◽  
Licantik Licantik

Bawan Permai Group is a company engaged in the procurement of construction services (contractor). So a computerized system is created which aims as a medium that facilitates and assists the company in managing, recording or controlling the inventory of construction services materials. The methodology used in making this application, namely Waterfall According to Summerville in 2011, which has stages, namely Requirements Definition which is carried out by making Flowcharts of the old system and the new system. System and Software Design is made by making Data Flow Diagrams (DFD) and Entity Relationship Diagrams (ERD). Implementation and Unit Testing is carried out by the realization of the system in the previous stage into the PHP programming language and MySQL database.Integration and System Testing is retested using Blackbox Testing. Blackbox Testing focuses on the functional specifications of the program. After testing, the results can be seen, namely the system can run properly. However, this application must always be monitored, developed and updated so that information can be conveyed properly and according to user needs.


2021 ◽  
Vol 1 (1) ◽  
pp. 29-38
Author(s):  
Zakharia Zakharia ◽  
Widiatry Widiatry ◽  
Nova Noor Kamala Sari

The problem with the PO Logos company is that the schedule for the driver or bus driver is still done manually which results in the old operator determining the bus driver who will depart. And the distribution of the driver's departure schedule is not evenly distributed so that the bus driver who has just departed is scheduled to leave again the next day which causes the driver to contact the operator to report this in order to get a replacement driver, because the rules for drivers at PO Logos company are once every three days. From these problems raised the idea to create a driver scheduling information system for PO Logos. This was built using the Waterfall methodology which consists of 5 stages, namely Requirement Analysis and Definition of the old system analysis and the new system of scheduling using genetic algorithms which are described by flowcharts, System and Software Design using Unifed Modeling Language (UML), Implementation and Unit Testing using programming languages PHP and MySQL, Integration and System Testing Testing is done by black-box testing. The results of making a bus driver scheduling information system in making a driver schedule using a genetic algorithm through stages, namely the formation of the initial population, evaluating the fitness value, finding the two best fitness values ??using tournament selection, crossover using one-point crossover, mutation and fitness evaluation again for looking for the best value.


2021 ◽  
Vol 1 (1) ◽  
pp. 20-28
Author(s):  
Firlo Amazon ◽  
Widiatry Widiatry ◽  
Viktor Handrianus Pranatawijaya

A website based academic information system is indispensable for processing academic data such as processing data on subjects, grades, filling study plan cards, thus supporting the achievement of the vision, mission and academic goals of the Faculty of Mathematics and Natural Sciences, one of which is to provide education by optimizing the use of Information and Communication. Technology (ICT) for academic services. In designing the Academic Information System for the Faculty of Mathematics and Natural Sciences, this Website-Based uses the waterfall method with stages, Requirements Definition, System and Software Design, Implementation and Unit Testing, Integration and System Testing, Operation and Maintenance. The software used in building this website is Visual Studio Code, MySQL, and XAMPP. This website has been tested with blackbox testing which results that the features on the website can run well. Website-Based Design of Academic Information Systems for the Faculty of Mathematics and Natural Sciences This website was developed as an information medium that facilitates information such as study plan card data, study result cards, and class schedules that can facilitate lecturers and students in seeing the academic activities they carry out.


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