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Codeless Data Science with KNIME: Data Analysis and Optimization Without Coding Ahmad Faiz Dermawan; Muhammad Ajar Danu Wiratama; Maulana Faiz; Khoirudin Sidik; Azril Ferdiansyah Romadoni; Mirza Sutrisno; Yana Adharani; Rully Mujiastuti; Nurvelly Rosanti
Society : Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2026): Maret
Publisher : Edumedia Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55824/errrt191

Abstract

In the era of digital transformation, data analysis skills have becomeessential competencies for students and the general public. However,data science learning is often perceived as complex due to its relianceon programming skills. To address this issue, a communityengagement program in the form of a webinar and workshop entitled“Codeless Data Science Using KNIME: Data Analysis andOptimization without Coding” was conducted. This program aimedto enhance participants’ literacy and understanding of fundamentaldata science concepts through a codeless approach using the KNIMEAnalytics Platform. The activity was implemented in two main stages:a webinar session focusing on conceptual explanations and the datascience workflow, followed by a hands-on workshop session involvingpractical data analysis and predictive modeling through visualworkflows without coding. Program evaluation was conducted usinga post-activity feedback questionnaire. The results indicated that69.4% of participants were very satisfied, 22.2% were satisfied, 5.6%felt neutral, and 2.8% were dissatisfied with the overallimplementation. These findings demonstrate that the majority ofparticipants responded positively to the materials, delivery methods,and overall organization of the activity. Therefore, this communityengagement program can be considered effective in promotinginclusive and accessible data science learning through a codelessapproach.
Analisis Forensik Digital ISO/IEC 27037 pada Recovery File Terhapus Permanen dari Removable Flash Storage Mirza Sutrisno; Asruddin
Jurnal Inovasi Komputer Vol 2 No 1 (2026): Jurnal Inovasi Komputer (INOKOM)
Publisher : Rumah Jurnal PT Citra Air Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71200/hnkx0k70

Abstract

Permanent file deletion on USB storage media is often assumed to completely remove data from the device. Technically, however, this process only deletes file system metadata references while the physical data remains on the storage media until overwritten. This study aims to analyze the file recovery process of permanently deleted files using a digital forensic approach based on the ISO/IEC 27037 standard. The research was conducted using a scenario involving the permanent deletion of ten files from a USB flash drive on a Windows operating system. Digital evidence acquisition was performed using FTK Imager, while examination and file recovery were carried out using Autopsy. The results indicate that all deleted files were successfully recovered because the storage sectors had not been overwritten. The compliance analysis with ISO/IEC 27037 shows that all digital forensic stages were conducted in accordance with the principles of authenticity, integrity, and traceability of digital evidence. This study is expected to serve as a practical and academic reference for the implementation of international standard–based digital forensic investigations on removable storage media.
Co-Authors Abdul Rahman Abduzzhohir, Yasir Abean, Mohammad Arief Ade Davy Wiranata Adharani, Yana Adrian Mustafa Afkarinah, Afni Izzah Ahmad Faiz Dermawan Aji, Irfan Pandu Ajinaya, Wisnu Selaguna Akhmad Thauzi Alghifari, Abdul Hafizd Alkodri, M. Nang Alriyanto, Abri Okta Amanullah, Muhammad Faiz Ambiyah, Muhammad Chairil Amili, Fadel Aminudin, Muhammad Andharani, Yana Andriansyah, Akbar Anggi Rahmadillah Anjani, Meisya Putri Annafi, Ananda Radhiyya Anton Maulana Ibrahim Apriliano, Yova Rezky Ardharani, Yana Asruddin Asruddin Rudi Asruddin, Asruddin Aullia, Mochammad Rizqi Azril Ferdiansyah Romadoni Azzahra, Alya Rahmah Bagus Kurniawan, Bagus Bintang, Reihan Aditya Permata Chantika Dian Anugrah Dalilah, Almira Fitri Darmawan , Zuhair Fakhriy Al Faarisi Dede Irawan Deni Mahdiana Dzulkarnain, Mulki Djenfik Elnur , Irsyadi Hanif Fachrudin, Tedy Fajri, Muhammad Ihsan Fakhul Jannah, Elsa Ananda Hanifah Faridzi, Salman Al Fauzan Azima Faza Shafa Azizah Filayati, Muhammad Albi Akbar Fizar, Bintang Al FJ, Elsa Ananda Hanjfah Gimnastiar, Nazar Habibi, Yusuf Habibie, Muhammad Fadhil Haderiansyah Haderiansyah Hakim, Muhammad Farizs Hanifani , Fildzah Amalina Haq, Hafizh Umar Haryanda, Muhammad Hermawan, Muhammad Luthfi Hidayat, Ragil Ibrahim, Anton Maulana Irawan, Doni Irsyadi Hanif Elnur Jefri Kusuma Rambe Jumail Jumail Jumail Jumail, Jumail Jundullah, Khalid Kevin Arya Dandy Khalid Jundullah Khamdan Budiarto Khanafi , Muhammad Almustofa Khoirudin Sidik Kurniawan, Bagas Kyla, Idelia Fitri Lenny Dwi Novitasari Maulana Faiz Maulana Saputra, Reza Ade Maulana, Hanif Maulana, Mirza Memanda, Freddy MIFTAHUL JANNAH Mochammad Gendry Afriansyah Muhammad Ajar Danu Wiratama Muhammad Daffa MUHAMMAD HASBI Muhammad Imam Najib Muhammad Ni’am Syukri Muhammad Taqi Wijdan Muhammad Zaid Itqon Muhammad Zikri Muhammad, Hilbram Mujiastuti , Rully Mustafa, Faizal Nabilla, Naula Nashiro, Muhamad Sultonan Nindya Putri, Azzahra Ningsih , Indri Surya Novranza, Rafi Nugraha, Septian Andhika Nurvelly Rosanti Nurvelly Rosanti, Nurvelly Nurwijayanti Popy Meilina Prasetio, Iqlal Wira Pratama , Nur Fauzta Putra Prayogo, Ikhsan Adi Priadi, Aryaguna Fadlurrahman Putra, Alif Naufal Teguh Putra, Meidi Kelana Nugroho Qardhawi, Nadif Yusuf Ramadhika, Gilang Razani , Muhammad Naufal Rifki Syarif Hidayat Rivaldy, Adrian Rizky Aditya, Fauzan Rizky Maulana, Rizky Rosanti , Nurvelly Rully Mujiastuti Rusydi Umar S, Muhamad Thirafi Qaedi Sabhan, Rifqi Baihaqi Sadam, El Faath Saleh, Muhammad Raihan Saleh, Oldi Alfani Sunan Salma , Aiva Nabilla Sandhi Alfianda Ghifari Saputra, Agita Irvanda Sari, Ririn Agustina Septyawan, Reihan Shadiq, Muhammad Azril Naufal Sherli Fadilah, Ridha Sitti Nurbaya Sitti Nurbaya Ambo Suhendar , Achmad Sunardi, Sunardi Sunatun, Sunatun Surahmat, Asep Sutowo , Muhammad Haidar Althaaf Syahputra, Maulana Taufik Hidayat Utomo Budiyanto Vivria, Muhammad Efendi Wahyudi, Ramzy Al Firza Zahran, Fikry Muhammad Zahro, Rahmita Zaky Yusuf Ajindra Zhuang, Tan Kelvin Zia Zia Zhuang, Tan Kelvin Zulfikar, Mohamad Rafli