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A Comparison of Ryu and Pox Controllers: A Parallel Implementation Rizaldi, Muhammad Ikhwananda; Yusuf, Elsa Annas Sonia; Akbi, Denar Regata; Suharso, Wildan
JOIN (Jurnal Online Informatika) Vol 9 No 1 (2024)
Publisher : Department of Informatics, UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/join.v9i1.1181

Abstract

Software Defined Network (SDN) network controllers have limitations in handling large volumes of data generated by switches, which can slow down their performance. Using parallel programming methods such as threading, multiprocessing, and MPI aims to improve the performance of the controller in handling a large number of switches. By considering factors such as memory usage, CPU consumption, and execution time. The test results show that although RYU outperforms POX in terms of faster execution time and lower CPU utilization rate, POX shows its prowess by exhibiting less memory usage despite higher CPU utilization rate than RYU. The use of the parallel approach proves advantageous as both controllers exhibit enhanced efficiency levels. Ultimately, RYU's impressive speed and superior resource optimization capabilities may prove to be more strategic than POX over time. Taking into account the specific needs and prerequisites of a given system, this research provides insights in selecting the most suitable controller to handle large-scale switches with optimal efficiency.
Enhanced BatikGAN SL Model for High-Quality Batik Pattern Generation Minarno, Agus Eko; Akbi, Denar Regata; Munarko, Yuda
JOIV : International Journal on Informatics Visualization Vol 9, No 3 (2025)
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62527/joiv.9.3.3096

Abstract

Batik represents one of the most prominent traditional cultural forms in Indonesia, serving not only as an art form but also as a symbol of cultural identity and heritage. The creation of intricate and unique Batik patterns is a highly skilled craft that has been passed down through generations. Still, modern efforts to innovate and enhance Batik designs face significant challenges. Specifically, there is a growing demand for high-quality Batik patterns that maintain the aesthetic and cultural value of traditional motifs while incorporating modern design elements. This study aims to address these challenges by introducing an enhanced BatikGAN SL model that leverages local features. The model's performance was rigorously evaluated using the Batik Nitik dataset, which consists of 126 Batik motifs collected from artisans in Yogyakarta, a region renowned for its rich Batik traditions. This dataset allowed for a robust testing ground, representing a diverse array of motifs and styles. In comparative evaluations, the enhanced BatikGAN SL model outperformed not only its predecessor but also models utilizing histogram-equalized datasets, which are often employed to improve image contrast. Key metrics, including the Fréchet Inception Distance (FID) score of 20.087, Peak Signal-to-Noise Ratio (PSNR) of 25.665, and Structural Similarity Index Measure (SSIM) of 0.918, demonstrated significant improvements in both the visual and technical quality of the generated Batik patterns. These metrics indicate that the proposed model excels in producing patterns with more precise details, better contrast, and higher overall image fidelity when compared to previous approaches.
PENGEMBANGAN SISTEM INFORMASI DAN MAJALAH DIGITAL DI PIMPINAN CABANG MUHAMMADIYAH LAWANG Nastiti, Vinna Rahmayanti Setyaning; Akbi, Denar Regata
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2024): Volume 5 No 1 Tahun 2024
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v5i1.24743

Abstract

Pimpinan Cabang Muhmmadiyah (PCM) Lawang merupakan salah satu organisasi keagamaan yang memiliki peran penting dalam meningkatkan kualitas dakwah di Lawang. Salah satu upaya yang dilakukan oleh PCM Lawang adalah memanfaatkan teknologi informasi dan komunikasi (TIK). Namun, PCM Lawang belum memiliki website untuk dokumentasi kegiatan-kegiatan dakwah. Tim pengabdi melakukan pengabdian kepada masyarakat di PCM Lawang dengan tujuan untuk mengembangkan system informasi dan memberikan pelatihan pembuatan majalah digital. Sistem informasi berbasis website tersebut berfungsi untuk website resmi kepengurusan PCM Lawang dan majalah digital berfungsi untuk dokumentasi kegiatan dari kegiatan dakwah PCM Lawang. Hasil dari pengabdian ini adalah prototype system informasi PCM Lawang dan pelatihan konten majalah digital yang diikuti oleh perwakilan dari PCM Lawang.