OKTAL : Jurnal Ilmu Komputer dan Sains

Penerapan Sistem Penjualan Makanan Berbasis Android Kotlin Dengan Metode Prototype

Wahyu Santoso — 2024-09-09

Citra Cafe's cafeteria is a business focused on food sales. Currently, the food ordering process is done with customers coming to the canteen cashier. However, this ordering method often encounters problems when there are many customers who want to order food, such as mixed-up orders due to the lack of order recording. The objective of this research is to create an Android-based food sales system that can transform the previously manual sales system into a computerized one. The food sales application at Citra Cafe's cafeteria is a system that provides convenience in ordering food and reduces errors such as mixed-up orders. For this research, a qualitative approach is implemented using the prototype method for system development. To gather data, this study utilizes interview techniques and observations to obtain processable data that can be used to design the system according to the requirements. Furthermore, this research also applies blackbox and whitebox testing methods to test the designed system. With the implementation of this food sales system, it will ease the cafeteria attendants' work in managing customer orders, eliminating mixed-up orders, and facilitating customers in ordering food as they no longer need to queue in front of the cashier to place their orders.

Rancang Bangun Aplikasi Website Desa Untuk Pelayanan Publik (Studi Kasus Desa Kwasen)

Ahmad Ahsam Rozaq — 2024-09-09

Kwasen Village is one of the villages in Kesesi District, Pekalongan Regency which carries out public service activities in the form of administration every day.However, local village officials still use the manual method for the data collection process where residents come to the village hall after which their personaldata will be recorded and recorded by writing on paper notes. visit the village hall to carry out administrative activities which will take up their time.To overcome this problem, an information system is needed that can handle data storage and administrative activities in a timely manner that is effective enough.Making a web-based information system by relying on the JavaScript language and the nodeJs framework with the aim of providing convenience and a way out for residents and village officials so that data collection and administrative activities can be more efficient in terms of time and secure in filing.

RANCANG APLIKASI TOKO JAHIT MAMA ABIL COLLECTION BERBASIS WEBSITE

Muhamad Fahmi Fauzi — 2024-09-09

Mama Abil Collection sewing shop is a small business specializing in women's fashion garment tailoring services. In order to improve efficiency and responsiveness to customer needs and keep up with technological advancements, this research aims to design a website-based catalog application for Mama Abil Collection sewing shop using the waterfall method.The waterfall method was chosen as the approach for software development due to its structured and organized framework. The development stages included requirements analysis, system design, implementation, testing, and maintenance. The requirements analysis phase involved interviews with the shop owners and customers to understand their needs and expectations for the catalog application. Based on the analysis, a system application was designed to meet those requirements.The catalog application was developed using PHP programming language, utilizing the CodeIgniter framework to expedite the development process. MySQL database was employed to store product data, categories, and customer information. Additionally, HTML, CSS, and JavaScript were utilized to create a responsive and visually appealing user interface.During the testing phase, functionality and reliability tests were conducted to ensure the application performed well and met user requirements. Additionally, user interface testing was performed to enhance the user experience.It is expected that this design of the catalog application will help Mama Abil Collection sewing shop enhance efficiency in managing their product catalog and provide an improved shopping experience for customers. The application is envisioned to enhance the competitiveness of the sewing shop in the digital era.

Intergrasi Sistem Minimum IoT Yang Handal Untuk Pertanian Berbasiskan Mikrokontroler dan Protokol Komunikasi

TW Wisjhnuadji — 2024-09-17

Traditional agriculture refers to farming that utilizes natural and local techniques, relying little on modern technology or chemicals. However, traditional agricultural systems face many challenges, including low productivity; traditional farming may not be as productive as modern methods. Additionally, dependence on weather conditions poses a significant barrier to production. To improve the quality and productivity of traditional agriculture, methodologies such as developing smart farming systems can be implemented. Smart farming applies technology in agriculture to enhance efficiency, productivity, and sustainability through sensors and IoT devices to manage and monitor agricultural activities more effectively. The smart farming system to be developed is based on the SCADA concept, where control of devices such as temperature sensors, soil moisture, light, and rainfall sensors, as well as actuators, is managed via the ModBus protocol based on the RS-485 RTU module. For controllers connected to the internet server, the ESP32 module will be used. Users can access the system using smartphones or laptops equipped with a wireless modem to establish remote connections via the internet. Thus, the application of this technology can significantly increase agricultural productivity and improve the efficiency of managing fields and crops. Users do not need to be physically present on-site, as the system can be controlled and monitored remotely from a distance.

PENERAPAN METODE WATERFALL UNTUK PERANCANGAN SISTEM INFORMASI INVENTORY BERBASIS WEB (Studi Kasus: PT INOVASI ALCO PANEL)

Belief Populace Laia — 2024-09-30

Inovasi Alco Panel PT is a alderon distributor in South Tangerang, whose activities are For supplying need shop building every day. For fulfil need shop building then Inovasi Alco Panel PT does activity inventory of goods, in order to meet needs shop building can fulfilled. During this is an activity process the done with using Microsoft Excel so give rise to error in recording goods enter and goods go out. By Because that, writer try develop system inventory based web for give information availability goods with right time And accurate. Efficiency cost to items that will purchased for fulfil need will the real stuff needed by shop buildings, and reduce work And power Work. Making system inventory based this website done through stage design, implementation and testing. Planning done with using UML, implementation done using HTML, PHP, website And MySql whereas stage testing system done use method white box And black box Testing. Based on testing carried out can concluded that results from study This can overcome problem previously and in accordance with what was expected.

SISTEM PENUNJANG KEPUTUSAN PEMILIHAN KEGIATAN PENERIMA BANTUAN SOSIAL DENGAN METODE SMART

Bayu Rahadi Mukti — 2024-09-05

Social Assistance activity program is the provision of assistance in the form of money or goods from the central / local government addressed to individuals, families, groups or communities that are not continuous and selective in nature that aims to protect against the possibility of social inequality. However, the classic problem that often occurs in the field when distributing this aid is the inaccuracy of data on recipients of social assistance packages, as a result many people who should get social assistance do not get it and vice versa. In order for the distribution of this aid to be more accurate in accordance with the data of prospective recipients, a system was created that is able to assist related parties in making more accurate and targeted decisions. This decision making is based on community data processed using the SMART (Simple Multi-AttributeRating Technique) method.

Implementasi Peretasan Dan Pengamanan Ssid Pada Jaringan Mikrotik RB941-2ND Dengan Metode Deauther dan Evil Twin

Ziska Andris — 2024-09-05

The internet and websites have become a very important need for individuals, organizations, companies and government agencies. Because of the world's great need for the internet and websites, as well as the influence it has on all groups, understanding the benefits of the internet and websites is very important. Information technology security is very important nowadays. This is intended to ensure the security of all information sent or stored via the internet and cannot be accessed carelessly by irresponsible parties. The internet is accessed by many people, including hackers and crackers. For certain reasons, they carry out intrusions that can harm server and computer network owners. The sophistication of attacks and tools on computer networks is inversely proportional to knowledge about intrusions on computer networks. The researcher tries to make useful research, this hack uses the deauther and evil twin method in hacking WiFi networks. The design of this research is microcontroller based, the tool used by the author is NodeMCU for the hacking target using the MikroTik RB941-2ND, then implementing the Hacking and Network Security Simulation of the Mikrotik Rb941-2nd Using the Deauther and Evil Twin Method. The results of this research show that both are techniques that can be used to threaten the security of wireless networks. Preventing Evil Twin attacks involves being aware of the networks you connect to and avoiding unknown wireless networks. Meanwhile, preventing Deauther attacks may involve using additional security tools or protections that can detect and

respond to such attacks to maintain the connectivity of your devices. Based on the results of the research that has been carried out, the conclusion that can be concluded is that the researcher was able to hack and carry out security on the internet network in the RT 001 environment with or without a strong password, implemented the assembly of microcontroller tools which are currently easily available on the market, and was able to prevent hacking. RT.001 network with a MikroTik RB941-2ND router and research efforts regarding the use of human error in hacking wireless networks while educating the public about cyber security and how to respond to hacker intrusions.

PERANCANGAN SISTEM INFORMASI TABUNGAN SISWA PADA SD NEGERI 1 CANDI BERBASIS WEB METODE PROTOTYPE

Dede Permana — 2024-09-05

Currently, to achieve a fast and accurate information can not be separated from the information system that is built well. Likewise with the student savings information system. The large number of savers every day and the frequent occurrence of damage to the passbook at SD Negeri 1 Candi make users find it difficult to manage data because the data must be reprocessed, also at the time of making reports, besides that users have difficulty when searching. The method used itself is a process prototype method that allows developers to create a software model, this method is best used if the client cannot provide maximum information about the needs he wants. In making the StudentSavings Information System, the system requires data to be processed so as to produce information that is in accordance with what is needed. Some of the information needed by the homeroom teacher is information on student savings as a result of verification that comes from student data, other information is the result of a search process in the field. With the proposed system, there are no longer obstacles for Class Teachers in processing student savings reports and finding information about required student savings. The system also makes it easy for users (Class Teachers) when making reports, because the data that comes in every day is automatically recorded in the database.

SISTEM PAKAR DIAGNONASA KERUSAKAN PADA HARDDISK MENGGUNAKAN METODE FORWARD CHAINING BERBASIS WEB

Sri Rama Putri — 2024-09-05

The rapid development of computer technology has led to an increase in the number of computer users worldwide. However, along with the growing number of computer users, hardware problems and computer malfunctions have become complex issues. These problems often arise due to factors such as the age of the device, unstable power supply, user errors, improper usage, and more. One of the frequently encountered hardware issues is related to the storage devices, specifically hard disk drives. Various symptoms can indicate a malfunctioning hard disk, which can disrupt the overall performance of the computer and its operating system. Typically, these issues become apparent during the initial booting process, where different sounds or error messages are displayed on the monitor to indicate the problem. Unfortunately, many computer users lack the necessary knowledge and skills to diagnose and repair such issues, resulting in unnecessary expenses when seeking professional assistance. To address these challenges, the development of an expert system capable of diagnosing hard disk failures becomes crucial. Such a system can assist less-experienced users in identifying and resolving hard disk issues, thereby saving them from unnecessary expenses and time spent consulting computer technicians. The proposed method for this expert system is forward chaining, a rule-based reasoning approach that helps in reaching conclusions or solutions. This research aims to develop a web-based expert system for diagnosing hard disk failures using the forward chaining method. The system is expected to provide accurate guidance and solutions to computer users experiencing hard disk problems while aiding technicians in efficiently addressing these issues.

PERANCANGAN SISTEM INFORMASI PENGGAJIAN PEGAWAI BERBASIS WEBSITE (STUDI KASUS : KORP BRIMOB RESIMEN II KEDUNG HALANG, BOGOR)

Dama Sepriantama — 2024-09-05

A payroll system is a system that can help companies to manage matters related to employee salaries, as well as to record and store employee salary payment data within an organization or company. A payroll system is really needed in a company to manage the salaries or wages of employees in the company. The system currently used at the Kedung Halang Bogor Regiment II Brimob Corps still uses a conventional system or Microsoft Excel so that payroll data is still not archived optimally. To handle this, a computerized payroll information system was created which is used to manage and record various employee payroll transactions that will be paid. Payroll information system that can produce or manage employee salary and employee absenteeism data. This Information System was created using the Waterfall Method so that it can be done in a structured manner with the rules of the method used. The results of designing this payroll information system show that the role of the information system is very important as a support in improving the quality of data processing activities, inputting employee salaries in a company. It can be concluded that by creating a web-based employee payroll information system, employee data can be stored and not easily lost because it is computerized. This web-based payroll information system makes it easier for officers to input employee salary data at the Brimob Regiment II Corps so that employee salary reports are well maintained in the database. To increase work effectiveness and provide information quickly and accurately, this information system was built using the PHP programming language, the CodeIgniter Framework and MySql as the database.

ANALISA DAN PERANCANGAN SISTEM PEMINJAMAN BARANG BERBASIS WEB PADA PT. SURYA KONTRUKSINDO UTAMA

Agung Hermawan — 2024-09-05

In today's digital era, information technology is advancing rapidly, while computers are tools created to make human work easier. PT. Surya Kontruksindo Utama really needs a system that supports and provides convenience in the borrowing process because goods are currently being borrowed manually, so that mistakes often occur that can harm the company. This was triggered by the large number of goods owned by PT. Surya Kontruksindo Utama lost and the items returned were different by the technician from the previous borrower. In designing a system of borrowing goods at PT. Surya Kontruksindo Utama uses the waterfall method, this waterfall method was chosen because in its implementation it is carried out in stages including Planning, Analysis, Design, Implementation and Maintenance, Application for a loan system at PT. Surya Kontruksindo Utama is website-based and built with the PHP programming language and assisted by a MYSQL database, a system for lending goods to PT. Surya Kontruksindo Utama is proven to be able to solve problems and assist in managing transaction agreements made by technicians so that they can help PT. Surya Kontruksindo Utama in managing the purchasing process properly and accurately.

RANCANG BANGUN SISTEM KONTROL PERAWATAN IKAN KOI BERBASIS IOT (INTERNET OF THINGS)

Fais Aqorni — 2024-09-05

The design of an IoT-based Control System for Koi Fish Care is a monitoring system that provides automatic temperature and feeding control for Koi fish in an aquarium. This system uses the DS18B20 Temperature Sensor and the HC-SR04 Ultrasonic Sensor as inputs to detect the temperature and distance of the fish in the aquarium. The NodeMCU is used as a data processor, and the Motor Servo and fan are used as outputs to regulate the ideal temperature and distance. A Real-Time Clock (RTC) is also utilized for the automatic feeding time. The Motor Servo serves as the output to drive the feeder. This prototype can be stored in the aquarium to monitor temperature and distance using a smartphone device.

Rancang Bangun Sistem Informasi Sekolah Berbasis Web Menggunakan Framework CodeIgniter di SMP Nurul Hikmah

Ahmad Riyadi — 2024-09-05

The design of a web-based school information system using the codeigniter framework at Nurul Hikmah Middle School was created to build a school information system that is expected to facilitate data processing and data search in schools, so that data processing of this school information system can be more accurate, information system design schools are designed using the codeigniter framework programming language and MySQL database which in the final stage can function to facilitate data processing, for the implementation phase using UML (Unified Modeling Language) which can analyze input data and output data. The waterfall method is carried out with a systematic approach, starting from the system requirements stage and then moving on to the analysis, design, coding, testing/verification, and maintenance stages. Step by step that must be completed one by one (cannot jump to the next stage) and run sequentially, therefore it is called a waterfall. To ensure the system runs well, two stages of testing are carried out, namely white box and black box testing in the process of managing student data, managing grades data and managing academic data as well as testing showing the final report on student report card scores.

PERANCANGAN ERP (ENTERPRISE RESOURCE PLANNING) MODUL SALES AND INVENTORY PADA PT UV VORTEX

Faldi Azmi — 2024-09-05

This research aims to design and implement an Enterprise Resource Planning (ERP) system using the Sales and Inventory module from Odoo at UV VORTEX, a digital printing business located in North Jakarta. UV VORTEX faces a number of challenges in recording and documenting sales as well as inventory management which still relies on physical records and Microsoft Excel. Comprehensive data collection methods involve literature study, interviews, and direct observation. The main focus is improving UV VORTEX business processes by integrating Odoo Sales and Inventory Modules. The implementation scope includes configuration without customization in Odoo version 16 community, with technical modifications including integrated recording in the Sales Module and separation of product types in the Inventory Module. The results of this research include recommendations for implementing system prototypes, involvement of more related parties, performance evaluation, training and skills development, post-implementation monitoring and support, evaluation of sustainability and flexibility, as well as potential for further research. With the implementation of Odoo, it is hoped that UV VORTEX can increase operational efficiency, improve service quality, and support growth and development in the digital printing industry. This abstract provides a brief overview of research steps to improve UV VORTEX business processes through the implementation of the Odoo ERP system.

EVALUASI INFORMASI ONLINE PADA SITUS WEB PUSAT PERPUSTAKAAN UNIVERSITAS PAMULANG

Sri Rama Putri — 2024-09-05

The Pamulang University Library has created an official website to improve its capabilities in serving and disseminating information. However, this study shows several features that need to be addressed, such as students' lack of understanding of the website, lack of content that guides library activities, and information that is rarely updated. To overcome this problem, researchers applied the System Development Life Cycle methodology in developing a library information system. Website development involves the function of managing warehouses and returning books, as well as managing user, admin and book data. Through evaluating the performance of the user interface using the heuristic evaluation method, researchers found deficiencies in the features provided, such as translation features, changing font sizes, and live chat. These features were then successfully implemented on the Pamulang University Library Center website. Thus, this research contributes to improving service and user experience in accessing information on the university library website.

Rancang Bangun Penyiram Tanaman Cabai Otomatis Berbasis Arduino Dengan Sumber Daya Panel Surya

Faqih Alvrido — 2024-11-11

In this study, it aims to make it easier for farmers to do watering. here researchers use chili plants, because chili is one of the human food needs. The sensor components used in this plant watering prototype tool are soil moisture sensors, ESP 8266 modules, DHT 11 sensors, RTC (Real Time Clock) and buzzers. And for the microcontroller used by researchers is the Arduino Mega 2560. Researchers use Arduino Mega 2560 because it has more memory than Arduino Uno. This tool uses energy from solar power to power it. Researchers use solar panels to generate electricity from the heat of the sun. Solar energy absorbed by solar panels will be converted into electrical energy by the Solar Charge Controller (SCC), and the electrical energy will be stored in a special battery, namely a Lithium ion battery. From the basic testing of chili plant sprinklers that have been carried out as a whole, the pump waters the chili plants based on soil moisture with humidity (<50%) and a predetermined time. When the soil moisture (>70%) the pump will stop watering, and the specified watering time is 3x a day. To set the time of the watering schedule, researchers use the ESP 8266 module so that it can be set through the BLYNK application on a cellphone. Researchers also apply manual schedule settings on the panel box by pressing the switch button. With the creation of this Arduino-based Automatic Plant Sprinkler prototype with Solar Panel Resources to make it easier for chili farmers to produce a satisfying harvest, and save time when watering.

Literature Review: Klasifikasi Citra Medis Penyakit Pneumonia dengan Convolutional Neural Network

Noufal Maulana — 2024-11-13

Pneumonia is a dangerous respiratory infection with a fairly high mortality rate, especially in countries with limited medical resources. Examination of chest X-ray images is usually the main method for diagnosing this disease, but the process can be time consuming and requires special expertise. In this study, the Convolutional Neural Network (CNN) method was applied to help classify chest X-ray images into "pneumonia" and "normal" categories. By using CNN, this model is able to recognize complex visual patterns in images and produce predictions with a high level of accuracy. The test results show that the CNN model can be relied upon to assist in the automatic diagnosis of pneumonia, providing opportunities for application on a wider scale.

Literatur Review: Klasifikasi Penyakit Parkinson Menggunakan Algoritma Decision Tree

Rikha Lutfiati — 2024-11-15

Parkinson's disease is one of the neurodegenerative disorders that arises due to various risk factors, such as age, gender, and other contributing factors. Therefore, early detection of Parkinson's disease is crucial to prevent the condition from worsening. To develop an automated detection system for Parkinson's disease, a medical record dataset is required, consisting of frequency and amplitude data from the voice waves of several subjects. One of the main challenges in detecting Parkinson's disease is effectively analyzing this data. Additionally, a system that can quickly and automatically analyze clinical data is necessary. In response to this need, we propose the development of an automated system using the decision tree method to detect Parkinson's disease. This method can improve the system's performance in diagnosing whether an individual is affected by Parkinson's disease or not. The results of our proposed method show an accuracy of 90%, which is superior by 8%, 10%, 14.5%, and 20% compared to Naïve Bayes, SVM, K- NN, and other Decision Tree methods.

Literatur Review: Klasifikasi Penyakit Menular Seksual (PMS) Menggunakan Naïve Bayes dan Metode Machine Learning Terkait

Raharja Adhi Putrayana — 2024-11-15

Sexually transmitted diseases (STD) are a significant health problem worldwide. Correct identification and classification of this disease is essential to support early diagnosis and effective treatment. Various machine learning methods, including Naïve Bayes, have been used to automatically classify these diseases. This article reviews existing literature regarding the use of the Naïve Bayes method and other machine learning techniques in PMS classification. Based on analysis of at least five research journals, Naïve Bayes shows good performance in disease classification, although the results still depend on data quality. Several other methods such as Decision Tree, Support Vector Machine (SVM), and K-Nearest Neighbor (KNN) are also often used as comparisons in this research. This review provides insight into the strengths and weaknesses of each method in PMS classification as well as the potential for their integration to increase the accuracy and speed of diagnosis.

Literatur Review: Klasifikasi Penyakit Jantung Koroner Menggunakan Extreme Learning Machine

Marwan Kosasih — 2024-11-15

Coronary Heart Disease (CHD) is a leading cardiovascular disease and one of the primary causes of death worldwide. Early and accurate classification of CHD can aid in effective prevention and appropriate treatment. This study aims to develop a CHD classification model using the Extreme Learning Machine (ELM) method. The research methodology includes gathering CHD data from the Cleveland Heart Disease Dataset, data preprocessing, dividing data into training and testing sets, and implementing the ELM algorithm for classification. Additionally, a literature review was conducted to identify related studies on heart disease classification using machine learning methods. The results indicate that the ELM model can classify CHD effectively and efficiently compared to other methods such as Support Vector Machine (SVM) and Artificial Neural Network (ANN). Therefore, ELM presents a promising alternative for early CHD diagnosis.

ANALISIS STATISTIK DAN PROBABILITAS MASA DINAS KEPALA SEKOLAH DAN GURU DI WILAYAH KALIMANTAN MENGGUNAKAN METODE KAJIAN KEPUSTAKAAN

Faslih Fauji — 2024-11-15

This research analyzes the service periods of school principals and teachers in four provinces in Kalimantan (Central Kalimantan, South Kalimantan, West Kalimantan, and North Kalimantan) to understand patterns and trends in the service periods of teaching staff. Years of service are an important indicator reflecting stability and continuity in the education system. Using a literature review and statistical analysis approach, this research examines the distribution of service periods through calculating frequency, mean value and cumulative frequency, and presents the results in the form of a histogram, polygon and ogive. The results show that the average length of service experience varies by province, from 7.7 to 12.8 years. The conclusions of this research suggest the importance of periodically evaluating service policy to ensure a balance between continuity and innovation in educational leadership, in order to support improving the quality of education in the Kalimantan region.

Kondisi Tenaga Pendidik di Indonesia Timur: Keterkaitan Jumlah Guru Menurut Kelompok Umur di Maluku, Maluku Utara, Bengkulu, dan Papua

Muhammad Rifaldi Akbar — 2024-11-15

This journal focuses on the condition of the teaching workforce in Eastern Indonesia, particularly in the provinces of Maluku, North Maluku, Bengkulu and Papua. Using a quantitative approach, we analyze the relationship between the number of teachers and principals by age group, as well as the challenges faced in the supply of educators. The results show an imbalance between the number of teachers and principals, with the majority of teachers over 50 years old and less than 30% of teachers under 30 years old. In addition, remote areas have difficulty in attracting qualified educators. To address these issues, we recommend providing incentives for teachers who teach in remote areas, continuous training programs, collaboration between the government and educational institutions, and improved access to educational resources. With these measures, it is hoped that the quality of education in Eastern Indonesia can be significantly improved.

IMPLIKASI STRUKTUR USIA TENAGA PENDIDIK TERHADAP KUALITAS PENDIDIKAN: STUDI KASUS DI PROVINSI BANTEN, DKI JAKARTA, JAWA TENGAH, DAN SUMATERA SELATAN

Humaidah — 2024-11-15

This study examines the effect of the age structure of the teaching force on education quality in four provinces in Indonesia. Quantitative data for 2023/2024 was analyzed to find the relationship between the age of the teaching force and education quality indicators, such as average national exam scores and graduation rates. The results show that a balance between young and senior educators contributes positively to improving education quality. Younger educators are usually quicker to adapt to technology while senior educators have more extensive teaching experience. This study recommends the need for policies that support the professional development of educators according to their age and current educational needs.

Implikasi Divergensi Usia Pengajar terhadap Tingkat Penyelesaian pendidikan di Sulawesi Selatan, Utara, Tenggara, Selatan tahun 2023

Andi Aisyah Humairah — 2024-11-15

This research and journal aims to analyze the implications of teacher age divergence on education completion rates in South, North, Central, and Southeast Sulawesi Provinces using education completion data from 2023. We employed quantitative research methods to collect and analyze data from various sources. The results show that teacher age does not have a significant influence on education completion rates in South, North, Central, and Southeast Sulawesi Provinces.

Klasifikasi Penyakit Mata Pada Data OCT Menggunakan Convolutional Neural Network (CNN)

Fausta Vita Austrin — 2024-11-15

Optical Coherence Tomography (OCT) is a non-invasive medical imaging technique used to diagnose various eye diseases, such as age-related macular degeneration, glaucoma, and diabetic retinopathy. In this study, we developed a Convolutional Neural Network (CNN) model to classify eye diseases on OCT data. Our CNN model consists of several convolution, pooling, and fully connected layers trained on an OCT dataset comprising 7 common classes of eye diseases. Further analysis reveals that the features learned by the CNN model effectively capture the visual characteristics that distinguish between different eye disease classes. We believe that the proposed CNN-based approach can be a useful tool for ophthalmologists to assist in the early and accurate diagnosis of eye diseases using OCT data.

Klasifikasi Penyakit Paru-paru Menggunakan Metode Decision Tree

Rilo Pambudi — 2024-11-16

Lung disease is a health problem that greatly affects the quality of life and various types, such as pneumonia, bronchitis, tuberculosis, asthma and COPD require special attention. Accurate classification is essential to ensure effective treatment and prevent complications. The research used the C4.5 Decision Tree Algorithm method to classify lung cancer risk using a dataset that included 16 attributes, symptoms such as and risk factors including age, shortness of breath, and smoking habits, for a total of 309 data. The train_test_split method from Scikit-learn is used to split the data into 70% for training and 30% for testing. With 89% accuracy, 70% precision, and 74.5% recall on test data assessed using the Confusion Matrix, the C4.5 model demonstrated strong performance. These findings show that 83 of the 93 predictions in the test data were correct. This research concludes that the Decision Tree Algorithm has been proven to support the diagnosis of lung cancer. however, the model performance can be improved by comparing it with other algorithms to get more optimal results.

SISTEM PAKAR DIAGNOSA GANGGUAN KECEMASAN MENGGUNAKAN METODE CERTAINTY FACTOR BERBASIS WEB

Cindy Febrianti — 2024-11-25

Anxiety disorder is a mental disorder related to the mind that causes significant and excessive anxiety in patients, accompanied by specific signs and symptoms. Although this disorder is a common mental disorder in society, many people are not aware of its initial onset. The first aspect that may contribute to anxiety is the environment or nearby living place, which can impact how people view themselves, and the second is feeling depressed. When people cannot express their emotions in intimate relationships, anxiety can arise. Physical causes are included in the latter category. Anxiety may result from constant interaction between the mind and body. Based on these problems, an expert system with the certainty factor method is one technique to reduce and help patients with anxiety disorders understand symptoms or causes in the field of technology. This study aims to develop a web-based expert system application to diagnose anxiety disorders based on symptoms experienced by patients (users) using the Certainty Factor method. Diagnostic results will be provided in the form of information and initial solutions for each type of anxiety disorder diagnosed with the disease experienced, which has a percentage value. Based on information collected from experts, as a result of researching to identify anxiety disorders, the system can operate according to its function. And the diagnosis testing of the system based on a collection of patient symptoms can indicate optimal diseases.