{"title":"IMPLEMENTASI DATA MINING DENGAN ALGORITMA NAIVE BAYES UNTUK KLASIFIKASI KELAYAKAN PENERIMA BANTUAN SEMBAKO","authors":"Ayu Entini, Koko Handoko","doi":"10.33884/comasiejournal.v9i3.7659","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i3.7659","url":null,"abstract":"The percentage of the population receiving assistance was 5.19%, this figure increased compared to March 2022, while the line of aid recipients was recorded in 2022 of 783,730 people per capita per month. The number of poor households in Batu Aji District is Bukit Tempayang Village with 15,857 inhabitants, 300 poor households, 37,531 inhabitants in Buliang Village, 289 poor households, 28,693 The beneficiary of assistance is an inability to meet basic needs including food, clothing, education and housing. Thus it is necessary to carry out a strategy in dealing with the level of beneficiaries, namely by providing accurate and targeted data on beneficiaries. Naive Bayes is an algorithm that exists in data mining and is part of the data mining classification technique by using probability and statistical techniques to estimate or predict opportunities that will occur based on previous opportunities, namely there are two feasible and inappropriate classes. The results of the classification that will be carried out later will help in the processing of assistance to help make decisions regarding the classification of determining basic food recipients. And by testing calculations manually and using rapid minner software, you get an accuracy value of 80%.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135980471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PENERAPAN ALGORITMA C.45 DALAM MENGANALISA KEPUASAN PELANGGAN PADA PENJUALAN FASHION TRIFT","authors":"Indriani Yulia Viska, Erlin Elisa","doi":"10.33884/comasiejournal.v9i2.7675","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i2.7675","url":null,"abstract":"Fashion thrift sales have become one of the fastest growing industries, especially in this digital era. This research was conducted at one of the thrift businesses in the city of Batam, while the problem with this thrift fashion shop is the lack of stock of goods that attracts customers, because the store buys sack items, likewise this store does not serve purchase orders because items in sacks are available in various types. This study aims to analyze customer satisfaction in data mining techniques to generate new knowledge using the C4.5 classification algorithm, this algorithm uses a data mining method that carries out the process of extracting information about previous decisions. This information is used as information to form a decision tree pattern. Based on all the results of the research stages that have been carried out on the Application of the Decision Tree Classification with the C4.5 Algorithm, it can be concluded that the decision tree analysis produced by the calculation of the C4.5 algorithm shows that the variables that have the highest gain or which are the main factors in determining customer satisfaction are discount variables, product quality and price","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135981224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS PEMILIHAN SUPPLIER BERAS DI TOKO SEMBAKO GABE","authors":"Risdohar Purba, Citra Indah Asmarawati","doi":"10.33884/comasiejournal.v9i3.7665","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i3.7665","url":null,"abstract":"In the face of increasingly rapid market developments, every company must be able to compete globally. This is a challenge for every company, to be able to compete in providing the best for its consumers. In order to produce products that are in accordance with the wishes of consumers and can increase the competitiveness of companies, it is necessary to pay attention to how to procure products and select the right suppliers. Toko Sembako Gabe is one of the SMEs that does not yet have the right supplier to become a rice supplier. This research aims to assist business owners in determining the right rice supplier at Gabe Grocery Stores. This research uses the Analytical Hierarchy Process (AHP) method. The criteria used in this study are quality, price, delivery, flexible and fast response. Based on the criteria and sub-criteria in supplier selection, supplier 1 is the first priority with a weight of 1.080, supplier 3 is the second choice with a weight of 0.695 and supplier 2 is the last choice with a weight of 0.288. Based on the results of this study, the best supplier to be chosen by Toko Sembako Gabe is supplier 1 (Grosir Tiga Brother)","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135981886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"RANCANG BANGUN APLIKASI PENCARIAN RUMAH IBADAH SEMUA AGAMA DI KOTA BATAM BERBASIS ANDROID","authors":"Meiman Hasrat Zalukhu, Hotma Pangaribuan","doi":"10.33884/comasiejournal.v9i2.7560","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i2.7560","url":null,"abstract":"This journal presents the \"House of Worship Locator,\" an Android application developed using Xamarin Form framework. Its purpose is to provide residents and visitors of Batam City with an efficient tool to find nearby houses of worship, such as mosques, churches, temples, and other religious sites. The app's implementation involved data collection, database creation, interface design, and rigorous testing. Utilizing GPS technology, it accurately pinpoints users' locations and displays nearby places of worship on an interactive map. Additionally, user-friendly features like search filters, reviews, and ratings enhance the user experience. The \"House of Worship Locator\" app demonstrates its efficacy through user testing, providing reliable information for users to conveniently find suitable religious venues in Batam City. By offering easy access to religious facilities, this application fosters inclusivity and religious tolerance within the community. It exemplifies the potential of mobile technology in promoting harmony among diverse religious communities in Batam City. The journal concludes by discussing future enhancements and its broader applicability in other urban areas. Through the \"House of Worship Locator,\" Batam City embraces technology to support its citizens' religious needs effectively.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135982134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"USULAN PERBAIKAN SISTEM KERJA PADA DEPARTEMEN CNC DI PT OPTIMECH ENGINEERING PRODUCT AND SERVICES","authors":"Roni Chandra Tampubolon, Elsya Paskaria Loyda Tarigan","doi":"10.33884/comasiejournal.v9i2.7993","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i2.7993","url":null,"abstract":"Competition between companies in the manufacture of increasingly strict industrial products, pt optimech engineering is still facing obstacles such as production time that does not meet the target.This restriction occurs due to the frequent occurrence of products that do not conform to the specifications because the equipment used for production has a low capacity and does not correspond to the quantity of production performed.The purpose of this research is to identify and provide proposals for repair of the work system so that it can eliminate waste found in the cnc department and know the changes that occur in the proposal for repair of the production process.Based on the waste assessment model (WAM), The defect is a percentage of 24.01%, and the waste defect also significantly affects the occurrence of other waste.From the results of the fishbone diagram summarized a number of possibilities which are considered to be the root of the problem, It is a basis for repair recommendations. Work system improvements can be done by accurately predicting and planning production in order to avoid overinventory and could harm the company, supplying employees with more insight into the work and handling of products, and do control for materials before being sent to the next process do the supply of machines according to the production capacity and complexity of products and machine repairs periodically, use or do machine purchases according to the body dimension the labor is owned and does things that can motivate employees to be able to work well.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135982458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"RANCANG BANGUN SISTEM INFORMASI PELAYANAN RESTORAN HOTEL BERBASIS WEB DENGAN FRAMEWORK CODEIGNITER","authors":"Rikardo Sihombing, Sasa Ani Arnomo","doi":"10.33884/comasiejournal.v9i2.7619","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i2.7619","url":null,"abstract":"The Batam view hotel restaurant is one of the service units in the hotel. Guests at the hotel generally enjoy eating and drinking at the restaurant. The manual system in the hotel restaurant often causes problems, such as guest orders that do not match those recorded by restaurant staff, guests often cancel orders because no one is taking orders, and Guests often have difficulty seeing the list of food and drinks available in the restaurant. Until now, this hotel restaurant does not have an online ordering system. thus resulting in several work systems being constrained. This is what prompted the author to build and design a Web- based information system for this restaurant.This website will be designed with the PHP programming language and coupled with the codeigniter framework. The research method used is Research and development (R&D),This research is expected to be able to develop the restaurant into a restaurant that has an online system, so that it can increase guest satisfaction both in terms of service and providing information.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135982463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"RANCANG BANGUN SISTEM PERHITUNGAN ORANG ATAU PENGUNJUNG DALAM SEBUAH RUANGAN BERBASIS ARDUINO","authors":"Muhammad Rizal, Nopriadi Nopriadi","doi":"10.33884/comasiejournal.v9i3.7661","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i3.7661","url":null,"abstract":"This research aims to design and implement an Arduino-based system for counting and tracking people in SMK Tunas Baru Berkarya's auditorium. The system will use infrared sensors on the doors to detect visitors and Arduino as the central system to process the data. It will also control the doors using servo motors. The study will involve several stages, including selecting and configuring the infrared sensors, developing Arduino programs for visitor detection and counting, and adjusting the servo motors for door control. Testing and evaluation will ensure the system's reliability and effectiveness in monitoring room capacity and controlling door access based on available capacity. The research's outcomes are expected to benefit the auditorium management by optimizing room usage, enhancing visitor safety, and providing a seamless experience for visitors.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135983109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"APLIKASI PENGENALAN PERANGKAT KERAS KOMPUTER BERBASIS ANDROID MENGGUNAKAN AUGMENTED REALITY","authors":"Hery Fadly Dalimunthe, Pastima Simanjuntak","doi":"10.33884/comasiejournal.v9i2.7624","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i2.7624","url":null,"abstract":"In the Information and Communication Technology (ICT) learning system in elementary schools there are various kinds of material, namely regarding the introduction of computers in general. There is something that often becomes a problem when teaching, namely at this time in the current era of development, children have been introduced as early as possible to laptops, which are lighter and more practical than computers. Augmented Reality (AR) is a technology that is combined with a 3D object into a real form using an intermediary medium, namely the camera on Android. The markerless method is a method with the latest features that almost resemble Markerless based tracking so that users are not required to print markerless books to be able to display digital elements. Markerless development is influenced by the development of mobile-based supporting devices in the form of sensors and cameras. Android is an operating system based on mobile Linux and provides an open platform for developers to create their own applications so that they can be used by a variety of mobile devices. The results of this study are to produce computer hardware recognition applications in the form of 3D Argumented Reality.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135980581","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IMPLEMENTASI DATA MINING PADA PENGATURAN DATA INVOICE DISTRIBUTOR MENGGUNAKAN ALGORITMA FP GROWTH","authors":"Piter Prasetyo Sudarto, Koko Handoko","doi":"10.33884/comasiejournal.v9i2.7603","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i2.7603","url":null,"abstract":"A research was conducted at PT. Wyssa Artha Sejahtera a distribution company, to explore the processing of sales transaction data using the FP Growth algorithm to support better decision-making. The company deals with a large volume of daily sales transaction data involving various types of products, both wet and dry. The study aimed to extract useful information from the sales data, such as sales trends and the most popular products among customers. Data was collected through observations and direct interviews with the company owner from January 2022 to December 2022, using the proactive method for more comprehensive and accurate information. Upon collecting the sales transaction data, the research identified certain products with higher sales than others. RapidMiner software was utilized for processing the sales data, which proved to be suitable for implementing the FP Growth algorithm, especially for wet and dry product types with increasing sales transaction data. In the testing phase, RapidMiner successfully discovered item sets 1, 2, 3, and 4, along with their corresponding support and confidence values.The results of this research carry significant implications for PT. Wyssa Artha Sejahtera in making more informed decisions. By analyzing the sales transaction data, the company can devise more effective strategies to boost sales and meet customer demands. Furthermore, the findings can serve as a valuable reference for other companies in similar industries, helping to enhance their decision-making processes. The FP Growth algorithm analysis revealed that item sets 2, 3, and 4 had a minimum support of 20% and a minimum confidence of 70%.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135980594","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PERANCANGAN KUNCI PINTU RUMAH OTOMATIS MENGGUNAKAN E-KTP BERBASIS ARDUINO","authors":"Maria Japin, Ellbert Hutabri","doi":"10.33884/comasiejournal.v9i3.7649","DOIUrl":"https://doi.org/10.33884/comasiejournal.v9i3.7649","url":null,"abstract":"Currently, cases of theft are still relatively high, because of this, tools or door locks with a more sophisticated security system are needed, such as the use of an e-KTP system. The door of the house is the main access to enter the house, but the security system at home used today is still relatively common and very vulnerable to theft or robbery. It is also very dangerous for the life of the home owner in the event of theft. So it takes a high level of security system to open or enter the door of the house. A system that can be implemented to improve security is one of them is a microcontroller-based electronic circuit system, this system makes it possible to design a home entrance security system with RFID to read e-KTP codes and manual passwords based on Arduino Mega 2560 and Arduino Nano. This system is designed with ±5V DC power supply, LCD, RFID, LED and ±12V DC solenoids. Arduino Mega 2560 and Arduino Nano as microcontrollers and solenoids and LCD as their outputs. Based on the test results, it can be concluded that the designed door security system works well and works optimally. With the help of a system that is made to open the door of the house automatically with RFID which reads the ID contained in the registered e-KTP or password, so as to minimize the occurrence of crime, especially cases of theft and burglary at the door of the house.","PeriodicalId":500489,"journal":{"name":"Computer and Science Industrial Engineering (COMASIE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135983322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}