Articles
INTESTINE DISEASE DIAGNOSIS SYSTEM USING CERTAINTY FACTOR METHOD
Kirana, Chandra -;
Pradana, Harrizki Arie;
Sulaiman, Rahmat -
Scientific Journal of Informatics Vol 6, No 1 (2019): Mei 2019
Publisher : Universitas Negeri Semarang
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.15294/sji.v6i1.17908
Inside the human body there are many important organs, one of which is the intestine. Intestinal disease / digestive disease is a disease that most often attacks the digestive tract in humans. There are several intestinal diseases that are dangerous and there are also harmless intestinal diseases. In this research, researchers created an android-based expert system application that can provide information to the users about diseases that are being suffered through the symptoms experienced by the user. The process of making expert system applications using the certainty factor algorithm. The certainty factor algorithm is used to accommodate the uncertainty of an expert's. The mechanism that be used in the certainty factor algorithm on each symptom uses a measure of increased belief (MB) and measure of increased disbelief (MD). Expert system applications that have been built to detect intestinal diseases based on Android have been successfully implemented with a presentation of accuracy of 99.7265625%. by that percentage, it show us that the diagnosis of symptoms of the selected disease is in suitable by the experienced of user, and has the accuracy determined by the system
Implementasi Aplikasi Monitoring Nilai dan Kegiatan Siswa Berbasis Android dengan Metode Prototype
Juniawan, Fransiskus Panca;
Sylfania, Dwi Yuny;
Rian Chrisna Putra, Rendy;
Sulaiman, Rahmat
Jurnal Komtika (Komputasi dan Informatika) Vol 5 No 1 (2021)
Publisher : Universitas Muhammadiyah Magelang
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.31603/komtika.v5i1.5119
The number of smartphone and internet users in Indonesia is currently very large. This is become the basis for the use and development of mobile-based applications for the advantage of education. However, not all High Schools in Indonesia have a mobile-based system. Another problem is that most of them still use conventional methods in implementing teaching and learning activities, and reporting learning outcomes to parents. This is also still the case at SMA Negeri 1 Pangkalanbaru, Bangka Tengah. This problem is what we want to raise and solve by developing applications that can solve these problems. The research was developed using the Prototype method which consists of stages of Data Collection, Rapid Planning, Prototype Design, and Prototype Testing. By using the UML tool, results are obtained in the form of parents who can monitor grades, school information, and school announcements. In addition, students can take attendance online, register for extracurricular activities, and view announcements. From the testing results it is known that the system performance is running well as it should.
Attendance System of Computer Laboratory Assistant in PT.XYZ Using Wireless Fidelity
Rahmat Sulaiman;
Agustina Mardeka Raya;
Tri Sugihartono;
Fransiskus Panca Juniawan;
Ayu Ratna Juwita
CCIT Journal Vol 15 No 1 (2022): CCIT JOURNAL
Publisher : Universitas Raharja
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (839.64 KB)
|
DOI: 10.33050/ccit.v15i1.1585
The use of Android smartphones is becoming increasingly widespread in all walks of life in people's daily lives. Supported by the development of mobile applications that are so innovative and varied, is one of the reasons. Mobile application development aims to support almost all human activities, especially in the world of work, therefore the programmer creates a presence system using Android-based wireless fidelity (WIFI) at laboratory of PT.XYZ. At the laboratory of PT.XYZ, they still use manual attendance system for presence of computer laboratory assistant, so there are several problem like productivity decreases due to fraud in attendance, namely the help of friends to be absent without having to be present, to data errors. Through wireless fidelity programmers solve problems with prototype research models and Object Oriented Programming (OOP) methods. The software development tool is the Unified Modeling Language (UML). The Applications has made using hash function of encryption on admin passwords and the user passwords. Both of the encryptions work on private passwords, even the admin and programmers don't know the contents of the user's password. The main result of this research is we can provide that there’s many way to make presence system one of them uses WIFI.
Combination and comparison of AES and RC4 cryptography in least significant bit (LSB) method in digital image to improve message security
Rahmat Sulaiman
Jurnal Informatika Vol 12, No 2: July 2018
Publisher : Universitas Ahmad Dahlan
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.26555/jifo.v12i2.a8667
Message security is something that must be kept secretly. However, to maintain the security and the secret of a message it takes two different methods. To maintain the security of messages, the science that has been widely used is to use cryptography. As for maintaining the secret of the message, the science used is steganography. For that, we need a security message that can maintain the security and the secret of the message simultaneously. Various algorithms have been widely applied in data security, but it is unknown which algorithm has a superior speed when applied in the LSB. The test is done by calculating the length of the encryption time process and the decryption time process of each algorithm with the same number of messages and key lengths. Measurement time is done as much as 10 times, then taken average value to get consistent time because system instability. Therefore, we will compare the speed of encryption and decryption process by applying AES and RC4 algorithm to LSB in Visual Studio 2008. In the process of encryption and decryption, the AES algorithm is superior in terms of speed compared to RC4 algorithm. The MSE and PSNR values generated from the encrypted images based on the AES and RC4 algorithm doesn’t show significant value. Overall the AES algorithm is better than RC4 algorithm when applied in LSB.
Pengembangan Keahlian Penggunaan Microsoft Excel bagi Instruktur Pelatihan TIK Nasional bagi Disabilitas
Tri Sugihartono;
Rahmat Sulaiman;
Sarwindah Sarwindah
ABDIMASKU : JURNAL PENGABDIAN MASYARAKAT Vol 4, No 2 (2021): Mei 2021
Publisher : LPPM UNIVERSITAS DIAN NUSWANTORO
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.33633/ja.v4i2.206
Bakti Kominfo has tasks in the ICT section, namely building IT network infrastructure in disadvantaged areas. In addition, BAKTI Kominfo also has a role in developing human resources who have expertise in the IT field and keep up with the current developments, namely the Digital world. Therefore, BAKTI Kominfo conducts training for ICT teachers to provide insight as a provision to guide students with disabilities to take part in National ICT Training and Competitions. One of the training materials is Excel. In this activity in collaboration with ISB Atma Luhur to train ICT teachers with Microsoft Excel material. This training lasts for 3 consecutive days using Zoom Meeting. In the conditions of the Covid-19 Pandemic, this did not discourage us from always innovating in making and holding training courses to develop skills from ICT teacher teacher resources to assist students with disabilities. The goal is to capture the hidden competences and talents of students with disabilities. With this training activity, the ability of ICT teachers to use Microsoft Excel 2016. And from the training participants suggested to always innovate in making training training similar to other materials and to always be accompanied during training and even after training.
PELATIHAN PEMBUATAN KERIPIK SINGKONG DAN PEMANFAATAN SOSIAL MEDIA UNTUK PEMASARAN PRODUK INDUSTRI RUMAHAN PADA BUMDES DESA TERU
Rahmat Sulaiman;
Ellya Hellmud;
Harry Sudjikianto
ABDIMAS ALTRUIS: Jurnal Pengabdian Kepada Masyarakat Vol 4, No 1 (2021): April 2021
Publisher : Universitas Sanata Dharma
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (503.077 KB)
|
DOI: 10.24071/aa.v4i1.2316
Around 57.9 million people in Indonesia who run UKM, only 9 percent use the internet seriously to sell their products, 37 percent use the basic internet and 36 percent haven't touched the internet at all. Selling online can also cut 71 percent of advertising costs that have been a large expenditure item for businesses. In the village of Teru, a village-owned enterprise (BUMDES) has been implemented to increase the productivity of activists in their village. The program has been run in 2018, but there are still some obstacles in running the program, such as packaging brands for products from activists that do not yet exist to the readiness of Human Resources in the use of internet technology in marketing their products. Following up on the problems at the BUMDES, the proposer would like to channel ideas in the form of community service to the village of Teru in overcoming and dealing with these problems, namely by developing plastic packaging technology and improving the quality of human resources in Teru village to face digital competition. Teru BUMDES is one that produces snacks. It is owned by residents of Teru, Simpang Katis District, Central Bangka, Bangka Belitung. The product of this activity is cassava chips. In addition to the use of practical packaging technology to attract consumers with attractive packaging, training is also conducted to improve the quality of existing human resources in Teru Village so that existing human resources are trained and can compete.
Peningkatan Keamanan Pesan Berbasis Android Menggunakan Algoritma Kriptografi RSA
Rahmat Sulaiman;
Marina Vebu
Jurnal Sisfokom (Sistem Informasi dan Komputer) Vol 7, No 2 (2018): September
Publisher : ISB Atma Luhur
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (768.48 KB)
|
DOI: 10.32736/sisfokom.v7i2.574
Keamanan dan kerahasiaan sebuah data atau informasi merupakan hal yang sangat penting, baik dalam suatu organisasi seperti perusahaan, perguruan tinggi, maupun individual. Itu dikarenakan seringkali data atau informasi yang penting kadang tidak sampai ke tangan si penerima atau juga bisa sampai ke tangan si penerima tapi data yang diterima tersebut disadap terlebih dahulu tanpa sepengetahuan pengirim maupun penerima itu sendiri. Untuk mengatasi masalah yang ada, peneliti akan membuat suatu aplikasi peningkatan keamanan pesan berbasis android menggunakan algoritma kriptografi RSA yang akan di implementasikan untuk aplikasi pesan pada smartphone android. Aplikasi ini digunakan untuk mengirim dan menerima pesan pada smartphone berbasis android dengan mengamankan atau menyembunyikan pesan asli. Metode yang digunakan Adalah algoritma kriptografi RSA yang menggunakan dua kunci berbeda dalam melakukan enkripsi dan dekripsi yaitu kunci publik untuk enkripsi dan kunci privat untuk dekripsi. Algoritma kriptografi RSA ditambahkan dalam aplikasi ini guna meningkatkan keamanan pesan berbasis android dengan menerapkan algoritma RSA dalam proses mengenkripsikan pesan dengan menggunakan key yang berupa angka-angka yang telah ditentukan pengirim, dan mendekripsikan pesan yang dikirim menjadi pesan asli, sehingga pesan tersebut cukup aman dan tidak akan terbaca oleh pihak yang tidak mempunyai hak atas pesan tersebut.
PElATIHAN KETERAMPILAN SPEADSHEET PADA PELAKU INDUSTRI RUMAHAN PADA BUMDES DI DESA TERU
Rahmat Sulaiman;
Tri Sugihartono;
Agustina Mardeka Raya
Jurnal Pengabdian Masyarakat Berbasis Teknologi Vol 2, No 2 (2021): VOLUME 2. NO 2. OKTOBER 2021
Publisher : ISB Atma Luhur
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
BUMDES merupakan usaha desa yang dikelola oleh Pemerintah Desa, dan berbadan hukum. Pemerintah Desa dapat mendirikan Badan Usaha Milik Desa sesuai dengan kebutuhan dan potensi Desa. Pembentukan Badan Usaha Milik Desa ditetapkan dengan Peraturan Desa. Kepengurusan Badan Usaha Milik Desa terdiri dari Pemerintah Desa dan masyarakat desa setempat. Badan Usaha Milik Desa pada Desa Teru bertujuan untuk membangun kreatifitas masyarakat yang ada di Desa Teru, termasuk dalam penggunaan Teknologi yang ada. Selain itu BUMDES juga mempunyai andil dalam pengembangan sumber daya manusia yang ada di Desa Teru tersebut. Sehingga BUMDES Desa Teru melakukan pelatihan MS.Excel Spreadsheet kepada pelaku BUMDES Desa Teru sebagai bekal dan pondasi dalam mengolah angka yang akan digunakan sebagai dasar untuk laporan keuangan pada industri kreatis BUMDES Desa Teru. Pelatihan ini dilaksanakan dalam waktu Dua Hari pada Kantor Desa Teru. Tujuan dari Kegiatan pelatihan Spreadsheet ini adalah untuk memberikan pengetahuan dasar kepada Pelaku Industri Kreatif Rumahan BUMDES Desa Teru agar mengerti mengolah angka secara otomatis yang nantinya akan digunakan sebagai laporan keuangan mereka. Dari beberapa peserta pelatihan mereka cukup antusias terhadap acara ini dan menganjurkan untuk dibuatkan acara serupa sebagai tindak lanjut terhadap acara ini.
WEBINAR PELATIHAN DAN PEMANFAATAN INTERNET DALAM BERWIRAUSAHA
Rahmat Sulaiman;
Agustina Mardeka Raya;
Tri Sugihartono
Jurnal Pengabdian Masyarakat Berbasis Teknologi Vol 3, No 2 (2022): Volume 3, Nomor 2, November 2022
Publisher : ISB Atma Luhur
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Webinar tentang kewirausahaan dan pemanfaatan media internet sebagai media pemasaran menjadi dasar dalam pelaksanaan kegiatann pengabdian kepada masyarakat ini. Kegiatan Pengabdian kepada Masyarakat yang telah kami selenggarakan adalah Webinar Dasar-Dasar Kewirausahaan Sesi 1 di ISB Atma Luhur secara Online. Untuk memberikan wawasan tentang dasar-dasar kewirausahaan pada masyarakat Indonesia agar pemuda Indonesia berani memulai untuk berwirausaha terutama masyarakat desa yang ada di Bangka Belitung Khususnya. Webinar ini bagi kami (Institusi Sains dan Bisnis Atma Luhur), sebagai bentuk peran serta institusi (dosen) dan mahasiswa dalam melakukan Pengabdian kepada Masyarakat supaya ilmu yang dimiliki oleh para dosen dan mahasiswa ISB Atma Luhur bisa bermanfaat untuk banyak orang. Sedangkan bagi peserta bertujuan untuk menambah pengetahuan tentang dasar-dasar kewirausahaan serta memberikan motivasi kepada pemuda-pemudi Indonesia untuk melangkah maju dan memberanikan diri untuk mulai berwirausaha. Sebagai penambah wawasan bagi peserta tentang dasar-dasar kewirausahaan dan pemanfaatan internet, memahami bagaimana untuk berwirausaha, tidak takut untuk memulai berwirausaha serta berani untuk membuka usaha.
MENINGKATKAN PROMOSI DAN PENGUATAN SDM MELALUI PEMBUATAN MEDIA PROMOSI BAGI PARA UMKM
Tri Sugihartono;
Rahmat Sulaiman;
Ahmad Faqih Alkayess;
Royhan Indallah;
Elly Yanuarti
Jurnal Pengabdian Masyarakat Berbasis Teknologi Vol 4, No 1 (2023): Volume 4, Nomor 1, Mei 2023
Publisher : ISB Atma Luhur
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
Pada era Revolusi Industri 4.0 penggunaan teknologi, komunikasi, dan informasi semakin maju dan terus berkembang. Proses ini terus mengalami kemajuan yang terbilang cukup pesat. Dengan kemajuan yang pesat ini digitalisasi sangat membantu masyarakat dengan memberikan kemudahan juga menciptakan banyak perubahan. Begitupun para UMKM harus bisa membuat berbagai macam inovasi yang berlandaskan teknologi yang bisa digunakan untuk kegiatan sehari-hari. Tujuan dari adanya digitalisasi adalah untuk membantu pelanggan dalam memudahkan segala aktivitas dan pekerjaan mereka sehari-hari. Dengan adanya latar belakang diatas maka tantangan kita sebagai masyarakat saat ini adalah sadar digitalisasi, salah satunya di bidang desain grafis, Proses Digitalisasi di bidang UMKM dapat berupa pembuatan desain digital, dan penggunaan media sosial,. 2 unsur tersebut yang dapat saling keterkaitan dan mempunyai dampak yang cukup besar. Sehingga pelaku UMKM dapat memberikan informasi kepada masyarakat tentang produk yang dijual secara luas. diharapkan dengan adanya pembinaan UMKM di keluarahan ampui dapat memberikan kontribusi nyata dalam pelaksanaan dan pembinaan terhadap UMKM di kelurahan ampui.