Sunjin Yu

Associate Professor

Changwon National University

South Korea

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About

Dr. Sunjin Yu is an Associate Professor at Changwon National University in South Korea. His research areas include prompt engineering for NL2SQL accuracy, augmented reality (AR) technologies, and virtual reality (VR) applications. He has contributed to the development of innovative systems for enhancing user interaction and educational experiences in digital environments. Dr. Yu's recent publications reflect his expertise in dynamic modeling, human motion data analysis, and immersive simulation design.

Articles (25)

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2025

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2022

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2021

Collaborators (1)

Andrew Beng Jin Teoh

Professor

Yonsei University

SOUTH KOREA

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Sunjin Yu

Research Interests

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About

Articles (25)

Prompt Engineering for Improving NL2SQL Accuracy based on GPT-4o Error Patterns

Design of Promotional Content for Local Specialty Products Integrating AR Image Tracking and RFID Technology

Development of Unity-based VR Simulation and AR Contents to Enhance the Digital Fan Experience of KBO League

VR-based Experiential Educational Content Design for Awareness of Short-Form Content Side Effects

Development of a Unity–ROS2–based Collision Avoidance Simulator for Unmanned Surface Vehicles

Development of a GPT System for VR Ground Unmanned Vehicle Training Assistants with RAG

Comparison by Vive Tracker Model According to Virtual Environment Behavior Scenario

Object Jitter Reduction Techniques in ARCore-based Image Tracking

Comparative Study of User Interface using Virtual Reality Driving Simulation

Development of Mobile AR Performance Drawing Contents using ARKit

VR Hand Tool Accident Prevention Contents using Vive Trackers and 3D Printing

Multivariate Time Series Clustering with State Space Dynamical Modeling and Grassmann Manifold Learning: A Systematic Review on Human Motion Data

Developing Immersive Virtual Reality Content for High Presence Investment Risk Experiences

Development of Augmented Reality Contents to Promote Local Traditional Liquor and Breweries

AI Assistant Book based on Question Generation using Generative Artificial Intelligence

Roblox Graffiti Art Using Virtual Reality Devices: Reality and Spatial Presence in a Virtual Space

Multi-Cat Monitoring System Based on Concept Drift Adaptive Machine Learning Architecture

Development of Collaborative Roblox Mural Contents with Multi-Play Painting System

VR User External Safety Support System using HMD Front Camera

A Virtual Reality Contents for Users Emotional Awareness

Producing Augmented Reality Contents to Increase the Acceptance of Korean Traditional Culture

Full-Body Motion Capture-Based Virtual Reality Multi-Remote Collaboration System

Virtual Reality Metaverse System Supplementing Remote Education Methods: Based on Aircraft Maintenance Simulation

VR Remote Education System using Real-Time Motion Capture

Memory access minimization for mean-shift tracking in mobile devices

Collaborators (1)

Andrew Beng Jin Teoh

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