Dr. Magdalene C. Unajan

Dr. Magdalene C. Unajan

Head, Associate Professor 1

Department of Computer Science and Technology

She is currently the Head of the Department of Computer Science at Visayas State University. She holds a Doctorate in Information Technology. Her work focuses on the implementation and maintenance of learning management systems and advancing digital learning environments.

Computer VisionEducational TechnologyLearning Management SystemsNetwork SecuritySystems Administration

Campus

Main Campus

Biography

Dr. Magdalene Cesar Unajan is an Associate Professor and the current Head of the Department of Computer Science and Technology at Visayas State University (VSU), a position she has held since January 2021. With a tenure at VSU beginning in June 2004, she brings over two decades of experience in academia and IT.

She earned her Doctor in Information Technology from the Technological Institute of the Philippines - Quezon City in 2020, following a Master in Information Technology from Cebu Institute of Technology - University in 2013, where she also completed her BS in Information Technology in 2003. Her doctoral research focused on advanced image segmentation algorithms, laying the groundwork for her applied research in computer vision.

Dr. Unajan's research is primarily centered on leveraging technology to solve practical problems in agriculture and security. She has authored and co-authored several publications on topics such as using neural networks for sweet potato variety recognition, developing convolutional neural network models for cacao disease detection, and securing Wi-Fi credentials with encryption and QR codes. Her work has been presented at international conferences in Hong Kong and Manila.

Beyond research, she is deeply involved in institutional and national initiatives. She serves as a technical resource person for the COMELEC's MIRU systems for national and local elections, demonstrating her expertise in high-stakes technical operations. She is also a certified International Computer Driving License (ICDL) holder and an active member of several professional organizations, including the Institute of Computer Engineers of the Philippines (ICPEP) and the Philippine Society of Information Technology Educators (PSITE). Her commitment to education extends to training faculty and staff on Learning Management Systems (LMS), web accessibility, and interactive teaching strategies, shaping the digital learning landscape at VSU.

Research Interests

  • Learning Management Systems
  • Information Systems
  • Computer Vision
  • Agricultural Informatics

Recent Publications

Convolutional Neural Network Model for Cacao Phytophthora Palmivora Disease Recognition

International Journal of Advanced Computer Science and Applications2024

A Modified Otsu-based Image Segmentation Algorithm (OBISA)

Proceedings of The International MultiConference of Engineers and Computer Scientists (IMECS) 2019, Hong Kong2019

Sweet Potato (Ipomoea batatas) Variety Recognizer Using Image Processing and Neural Network

Proceedings of the 2017 Manila International Conference on "Trends in Engineering Technology" (MTET-17), Manila, Philippines2017

Securing Wi-Fi Connectivity Credentials using Quick Response Code (QR Code) and Advanced Encryption Standard (AES) Algorithm

Proceedings of the 2017 ICPEP National Convention (CAITE 2017), Legaspi City, Albay, Philippines2017

Courses Taught

  • CSci 11 - Introduction to Computing
  • CSci 14 - Intermediate Programming
  • CSci 128 - Information Assurance and Security
  • CSci 134 - Fundamentals of Computing
  • CSci 153 - Web Systems and Technologies
  • CSci 193 - Social Issues and Professional Practice
  • CSci 198 - Research Planning and Manuscript Preparation
  • ITec 11 - Living in the IT Era

Education

Doctor in Information Technology

Technological Institute of the Philippines - QC, Quezon City

2020

Master in Information Technology

Cebu Institute of Technology - University, Cebu City

2013

Bachelor of Science in Information Technology

Cebu Institute of Technology - University, Cebu City

2003

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