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Journal : Information Technology Education Journal

The Effect of Local Dataset-Based Computer Vision Practice and Data Augmentation on Data Literacy of Vocational School Students Andi Khaedar AR; Riska Aprilia; Riskah; Riswandi; Riswani Nurkhatima; Rosmiah Rahman
Information Technology Education Journal Vol. 4, No. 1, February (2025)
Publisher : Jurusan Teknik Informatika dan Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59562/2fzkws38

Abstract

This study aims to examine the effect of computer vision practice based on local datasets and data augmentation techniques on vocational high school (SMK) students’ data literacy. The research employed a pre-experimental design using a one-group pretest–posttest model (INTEC). Participants consisted of 34 eleventh-grade students from a Software Engineering program. Students were engaged in hands-on computer vision activities involving image classification using locally collected datasets representing contextual objects from their surrounding environment. The learning intervention also integrated data augmentation techniques, including image rotation, flipping, and brightness adjustment, to enhance dataset variability and model robustness. Data literacy was measured using a validated test instrument covering four indicators: data collection, data cleaning, data transformation, and data interpretation. Statistical analysis using paired-sample t-tests revealed a significant improvement in students’ data literacy scores after the intervention (p < 0.001), with a large effect size. The findings indicate that contextual computer vision practice combined with data augmentation strategies effectively strengthens students’ understanding of data processing and analytical thinking skills. This study contributes to the development of applied AI learning models in vocational education and supports the integration of authentic data-driven practices to enhance digital competencies in the era of artificial intelligence.
Co-Authors , Sahrul Adnan Abdullah Adeswita, Anilda Adina Pratama, Maya Afriandi, Afriandi Ageng Rara Cindoswari Agus Salim Agus Sulastio Ainun Mardiah Akmal Nur Alfi Rahmi Alif Luthvi Azizah Alimuddin Almira Humairah Amat Zaki Mubarok Aminuddin Andi Khaedar AR Andi Nur’ Aini Anisa Rifqi Aulia Anugerah Hisyam Safaat Ari Nurewni Arrahman, Khansa Aqila Asman, Fadhilah Hanifa Asmeati AYU WULANDARI balqis Bambang Sulistyantara Darusalam, Andy David. T Destini, Frida Deviyanti Pangestu Dila Lestari, Fitra Dina Apryani DWI YULIANTI Efendi, Ujang Elisa Ella Andayanie Encah Herlina Endrawati, Budiani Fitria erina, erina prihatmi Ervina Maulida Eva Saputri Setyowati Fahri Akbarsyah Fajariansyah Fajrin Hana Hamidah Fatkhur Rohman Fazri, Aina Thola’il Feby Indayani Fira Firada Khasbullah Firmayasari S, Dian Fitriadi Fitriah Furrie, Wulan Hadian Rizani Handoko Harriad Akbar Syarif Hasan Hariri Haya, Fadila Fagia Helmy Fitriawan Hermawan, Jody Setya herpratiwi Hesti Apala Hilwa Anwar Idris, Fairus Prihatin Ilham Alamsyah Indung Sitti Fatimah Insan Tajali Nur Irin Selystiani Izzatika, Amrina Jajang Atmaja Jasa, Zafrullah Khany Juliandri, Yusuf Dwi Shaka Karim, Saktiani Karuniana Dianta Arfiando Sebayang Kasim Kertamuda, Nur Iman Putri Khairan, Muhammad Fikran Kharisma, Waode Khusnul Hayati Kusumastuti, Tantri Lingga Angling Wulung Lubna Salsabila Lulu Latif Usman, Muhamad Maemunah Maemunah Mafriyal Mahdatul Aini Putri Maman Surahman Maya Adina Pratama Misbah, Nurul Rini Amelia Moh Fidan Moh. Fatur Ramadhan Moh. Nurikram Moh. Putra Moh. Rafly Moh. Ridho Muh. Hidayat Cakrawijaya Muh. Irvan Muhammad Fajri Raharjo Muhammad Yusuf Ali Mukkaraga, Afdal Munawar, Emil Musyfikah Ilyas Natalia, Monika Nayla Alviani Permatasary Nelly Astuti Nelly Astuti NIZAR NASRULLAH Ni’mah Wahyuni Nur, Anisa Nuraini 06 Nuraini 10 Nurfa’izah, Rizha Nursalamah Siagian, Nursalamah Nursifa Nursifa Nursya Fathin Nadiya Nurul Fadliany Nurwahidin, Muhammad Olif Syahbella Pradini, Susanthi Pratikno, Faishal Arham Prita Indah Pratiwi Qathifah, Tiara Nur Rahma Alia Rangga Firdaus Rangga Firdaus Rarame, Agnes Octavia Ras Gustini Gea Regina Tesa Rehani Renaldy, Muhamad Restiyanita Rianda, Hasbi Ridha Utami, Nur Riska Aprilia Riska Damayanti Riskah Riswani Nurkhatima Riswanti Rini Rohmanu, Ajar Roslina Rosmiah Rahman Rosmini Roy Kembar Habibi Royani, Nova Atika Rozan, Muhammad Ikhsan Rusmin Ryzal Perdana Sari, Etika Septiani, Depi Sholihul Abidin Siti Alifah Faiz Siti Maesaroh SITI NURJANAH Sri Hilma Siregar Sriwati Suci Mayalita SUGIYANTO Sukirman, Indra Sumarsih Anwar, Sumarsih Suparno Suriani M Syakinah, Nur Syamsuar Manyullei Utami, Nur Ridha Vazriyah, Laela Nur Veronika, Dhea Octa W, Niken Widyastuti Yoga Fernando Rizqi Yuniendel , Ratna Kasni zahra, azahra_insu Zulvia Trinova Zumrotul Avifa Kasjib