OKTAL : Jurnal Ilmu Komputer dan Sains
1. Komputasi Lunak, 2. Sistem Cerdas Terdistribusi, Manajemen Basis Data, dan Pengambilan Informasi, 3. Komputasi evolusioner dan komputasi DNA/seluler/molekuler, 4. Deteksi kesalahan, 5. Sistem Energi Hijau dan Terbarukan, 6. Antarmuka Manusia, 7. Interaksi Manusia-Komputer, 8. Hibrida dan Algoritma Terdistribusi Pemrosesan Informasi Manusia, 9. Komputasi Berkinerja Tinggi, 10. Penyimpanan informasi, 11. Keamanan, integritas, privasi, dan kepercayaan, 12. Pemrosesan Sinyal Gambar dan Ucapan, 13. Sistem Berbasis Pengetahuan, 14. Jaringan Pengetahuan, 15. Multimedia dan Aplikasi, 16. Sistem Kontrol Jaringan, 17. Klasifikasi Pola Pemrosesan Bahasa Alami, 18. Pengenalan dan sintesis ucapan, 19. Kecerdasan Robot, 20. Analisis Kekokohan, 21. Kecerdasan Sosial, 22. Statistic 23. Komputasi grid dan kinerja tinggi, 24. Realitas Virtual dalam Aplikasi Rekayasa, 25. Intelijen Web dan Seluler, 26. Data Besar, 27. Manajemen Informatika, 28. Sistem Informasi, 29. Desain Permainan, 30. Sistem Multimedia, 31. Pemrosesan Gambar, 32. IOT 33. Pemrograman Seluler, 34. Desain Basis Data, 35. Pemrograman Jaringan, 36. Sistem Terdistribusi, 37. Sistem Pendukung Keputusan, 38. Sistem Pakar, 39. Kriptografi, 40. Model dan Simulasi, 41. Jaringan 42. Perhitungan 43. Metematika 44. Kimia 45. Teknik Elektro 46. Robotik 47. Fisika
Articles
1,093 Documents
Komparasi Algoritma Support Vector Machine Dan CART Untuk Klasifikasi Kualitas Udara Dki Jakarta
Rizki Prayogi Widartama;
Maulana Fansyuri
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 11 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Air quality or air quality is a measure of air condition at a certain time and place that is measured and/or tested based on certain parameters. Exposure to high levels of air pollution can cause various harms to health, which can increase the risk of respiratory infections, heart disease and lung cancer. Jakarta is ranked 12th as a regional capital for 2021 with an annual average concentration of PM2.5 – the highest on average. As for the Southeast Asia region, Jakarta is ranked 6th as the most populous regional polluted city. Uniform and precise air quality classification can be an important role for planning and introduction of relevant policies and regulations for air pollution management by decision makers, in carrying out the classification can use technical data mining. The Support Vector Machine (SVM) and Classification and Regression Tree (CART) algorithms are part of the classification method. In this study, an analysis and comparison was carried out to determine the performance of the two methods in classifying air quality in Jakarta in 2021. And the resulting SVM classification has an accuracy value of 95.05% and an error classification value of 4.95%, and the results of the CART classification are with an accuracy value of 99.67% and a misclassification value of 0.33%. It can be interpreted that the CART algorithm is better than SVM in classification classification to determine air quality in DKI Jakarta.
Perancangan Sistem Digitalisasi Arsip (E-Arsip) Dengan Metode Prototype Berbasis Web Menggunakan Framework Codeigniter 4
Andri Geo
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 11 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Management and governance of archives is a must for government agencies in an effort to create good government. Archives as evidence that is actual and can be accounted for because the archive is part of the source of information, recording activities or events of the implementation of activities, related to the archives stored must be well organized and managed with proper maintenance and storage so that the existence of archives can be maintained within a certain period of time. Adapting to the times, archive storage facilities in physical form are slowly turning into archive digitization systems (e-archives) so that archive storage, search and security are more effective and efficient.
Implementasi Media Pembelajaran Menggunakan Augmented Reality Dengan Metode Marker Based Tracking Untuk Pengenalan Panca Indra Pada Manusia (Studi Kasus : SDN Ratu Jaya 3 Kec. Cipayung Kel. Ratu Jaya, Depok, Jawa Barat)
Rudi Aryanto;
Sofa Sofiana
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 11 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Technological developments like today can facilitate activities in various fields, including in the field of education. In this study, developing learning media by utilizing augmented reality technology for the introduction of the five senses to elementary school students. This study aims to produce applications that can help students understand the real form of the five human senses with augmented reality technology and can make students more enthusiastic about learning and not bored. This research was conducted at SDN Ratu Jaya 3 Depok school which was attended by students and teachers. In this research data collection techniques using interviews, questionnaires, and literature study. Making this learning application with the marker-based tracking augmented reality method for learning the recognition of the five senses can display 3D objects and object information using markers and an Android smartphone. the system development model used in making this apikai is the Waterfall model SDLC (System Development Lift Cycle) method. The supporting applications used are Unity, Vuforia SDK, Blender 3D, JDK, Photoshop, Visual Studio Code, and use the C# language. application testing using the Black Box with the RTM system (Requirement Traceability Matrix) and User Acceptance Testing (UAT) using a questionnaire. Using an Android smartphone and internet network at SDN Ratu Jaya 3 school, this application can be used as a visual aid and learning tool for recognizing the five senses to students, so that students can see objects of the five senses more clearly and can more easily understand the information conveyed from this application. .
IMPLEMENTASI DATA MINING DALAM PREDIKSI KINERJA KEUANGAN DAN OPERASIONAL PADA PERUSAHAAN AVIASI MENGGUNAKAN LINEAR REGRESSION
Andika Juwita Nugroho;
Entis Sutrisna
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 12 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
PT. Angkasa Pura I is a subsidiary of Aviation Tourism Indonesia which is one of the Aviation companies engaged in the design, development, and manufacturing of aircraft in Indonesia in the batam island, central and eastern Java and Bali, Lombok Island, West Timor, Southern and Eastern Kalimantan, Northern and Southern Sulawesi, Ambon Island and Papua. In its management, this company has financial and operational performance to predict financial and operational performance in the future, making it easier for companies to assess financial and operational performance to remain stable. This is useful for minimizing losses. In fact, there are many prediction errors in a manual way influenced, one of which is by human miscalculations. This will of course be fatal to the company. In addition, manual predictions will certainly drain time, mind, and energy resources when the calculated data is large in number. Therefore, based on the problems that occur, researchers will implement data mining to predict financial and operational performance in aviation companies using Simple Linear Regression. The result of this study is a system that can predict financial and operational information as a source to support strengthening in decision making, especially from the company's financial side.
Implementasi Internet Provider Dengan Metode Intrusion Detection System Dan Simplewall Untuk Mencegah Serangan Ddos
Hafizh Kurnia;
Riswal Hanafi Siregar
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 12 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Distributed Denial of Services (DDOS) is one type of exploitation of weaknesses on a web. DDOS is an attack attempt against a server on the internet network by flooding a lot of data on the network traffic to disrupt normal traffic on the server. Intrusion Detection System (IDS) is a system that can detect suspicious activity in a system or network. Simplewall is computer software that is used as a firewall to provide total protection against any unwanted access. Intrusion Detection Systems (IDS) and Simplewall as a deterrent to intruders on computer network servers and even DDOS attacks at once.
Implementasi CNN (Convolutional Neural Network) Untuk Mendeteksi Penggunaan Masker Menggunakan Open CV
Muhammad Derio;
Hendri Ardiansyah
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 3 No 01 (2024): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
The use of technology, especially computer vision, is needed for certain fields. Its wide application can be applied in various fields such as medicine, security, and automotive for automatic control cars. The use of broad computer vision is expected to provide benefits, especially for humans. Face mask detector was developed with the help of the OpenCV library and the CNN method. The first process given is to learn the data model that needs to be leaned through deep learning algorithms. After the data has been trained, the next step is to classify the data based on the division of groups or commonly called sigmoid in deep learning. The final result given is to provide a prediction.
PERANCANGAN APLIKASI KOPERASI SYARIAH SIMPAN PINJAM BERBASIS WEB (STUDI KASUS KOPERASI BMT DARUL MUTTAQIEN)
Auzan Muhammad Yustanto;
Sri Mulyati
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 11 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Abstract− Baitul Maal Tamwil (BMT) is an institution consisting of two terms, namely baitul maal and baitul tamwil. This institution was established with the intention of facilitating the lower communities that are not reached by the services of Islamic banks or Islamic BPRs. The operational principles used are the principles of profit sharing, buying and selling and entrustment. Therefore, although it is similar to the Islamic bank BMT has its own market, namely a small community. It's just that what distinguishes sharia cooperatives from other cooperatives is the operational system. The sharia system in sharia cooperatives does not allow usury or in its default language it is called "interest". The interest system in Sharia cooperatives is replaced by a profit-sharing system, in addition, everything that smells of gambling or unproductive speculation and unclear transactions is also forbidden to be practiced in this type of cooperative. BMT Darul Muttaqien Savings and Loans Cooperative located on Jl, Raya Jakarta Bogor KM. 41, Jabon Mekar, Parung District, Bogor. is a sharia microfinance institution engaged in raising and distributing funds to develop the community's economy that runs operations based on Islamic law (sharia). The system running on the BMT Darul Muttaqien Savings and Loan Cooperative currently applies as a new member still by filling out the registration form and must get approval from the chairman of the cooperative. The new member registration application form is collected in advance at the admin while waiting for other registrants, a minimum of 4-5 people. It takes time and is prone to being tucked away/lost. Furthermore, to deposit money (save), the applicant must fill out a money deposit form and submit it back to the admin staff The money deposit process is still through the form and it is necessary to know the chairman of the cooperativeFrom the above problems, BMT Darul Muttaqien Savings and Loans requires a savings and loans application to assist in the process of systematic member registration, recording, or management of all integrated transactions to make it easier to make reports. There are several reports including member loan reports, member deposit reports, member bill statements, member loan due reports, and results reports for members. and results reports for members. And there is a reminder for members who are stuck paying installments. Will be recorded on a web-based application. Based on the problems that exist in the BMT Savings and Loans Cooperative darul Muttaqien, a study was conducted with the title “PERANCANGAN APLIKASI KOPERASI SYARIAH SIMPAN PINJAM BERBASIS WEB (STUDI KASUS KOPERASI BMT DARUL MUTTAQIEN)”.
Implementasi Machine Learning Pada Sistem Pendeteksi URL Bermuatan Konten Negatif Menggunakan Metode Algoritma Naive Bayes Dan Support Vector Machine
Rada Rasi Saputri;
Agus Heri Yunial
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 11 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Systems for filtering sites that contain negative content have been carried out by many previous researchers. However, these systems focus more on only 1 type of negative content and are mostly built for sites that are in English. The system that can filter URLs using Indonesian only focuses on negative content. This study aims to create a URL detection system that contains negative content using a Machine Learning model. The system in this study filters content on URLs that use Indonesian. This study uses 2 main models, namely Naïve Bayes, Support Vector Machine. Of all the models used, the SVM model produces the highest accuracy of 96.161%.
SISTEM PENGOLAHAN DATA WARGA BERBASIS WEB MENGGUNAKAN METODE SPATIAL CLUSTERING K-MEANS PADA DESA GROGOL SEBRANG
Wahyudi;
Tri Hidayati
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 11 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
The development of the world of technology makes computer systems grow. These developments have broad implications for all sectors, including government agencies. The government agency is located in Grogol Sebrang Village. Collection of precise, fast and accurate population data is needed to anticipate an increase in the population of a village. The main objective of this research is to design a Population Data Collection System and a web-based letter printing service, thereby helping speed and quality in delivering information and facilitating the service of printing correspondence to be more effective and efficient. The method used in developing this system is SDLC (System Development Life Cycle) with the waterfall process model. In this study, besides explaining the theoretical studies used as the basis for the preparation, system design and web creation will also be discussed. So that it is hoped that it can be implemented in a product that will fix all the deficiencies that exist in the old system. The method taken by the author is to carry out observations, interviews, literary studies, analysis and design of information systems. Where the existence of a computerized Population Data Collection System is expected to process data faster and easier than manually / bookkeeping. This information system was built using Code Igniter using PHP language. Data flow and system design use Object Oriented Programming (OOP), while table design in the database uses Entity Relationship Diagram (ERD).
ANALISIS PENGARUH INTERFERENSI WIFI TERHADAP QUALITY OF SERVICE (QOS) PADA MODEM WIRELESS HUAWEI EG8145V5 DENGAN METODE ACTION RESEARCH
Fahqi Juliansyah;
Rinna Rachmatika
OKTAL : Jurnal Ilmu Komputer dan Sains Vol 2 No 11 (2023): OKTAL : Jurnal Ilmu Komputer Dan Sains
Publisher : CV. Multi Kreasi Media
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Wireless networks have grown rapidly over the last two decades. In its use, wireless networks have drawbacks, one of which is susceptible to interference. Interference occurs because there are other wireless networks that work on the same frequency or channel in the same coverage area. Biznet is an ISP that provides wireless modem facilities to its customers, using the Huawei EG8145V5 wireless modem, but in practice there have been many reports of decreased network performance after being checked due to network interference. It is necessary to analyze the quality of wifi services using the action research method using QoS parameters based on TIPHON, namely, packet loss, jitter, delay and throughput. This was done by simulating two Huawei EG8145V5 modems with two test scenarios, and measured using the WireShark and NetSpot applications. This study shows the results of testing the second scenario, namely testing without being affected by wireless network interference, has a higher QoS value of 0.75 (93.75% of the index in the Very Satisfying category) compared to the results of the first scenario testing (affected by interference) which only reached index value 3 (only 75% of the index with the Very Satisfactory category)