Efficient Figure Skating Data Analysis using Multi-Task Graph Attention Networks

Dain Lee, Suhyeon Kim

Figure skating scoring relies on human judgment, leading to subjectivity and bias, highlighting the need for an objective scoring system. In this study, we prop...

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DOI: https://doi.org/10.7232/JKIIE.2025.51.5.363

Procedural Game Level Generation Using Large Language Models and Reinforcement Learning with Human Feedback

Junbeom Lee, Jung In Kim, Jongkook Heo, Jungmin Lee, Jaehoon Kim, Seoung Bum Kim

Designing game levels during development is both time-consuming and resource-intensive. To address this challenge, recent studies have focused on automated leve...

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DOI: https://doi.org/10.7232/JKIIE.2025.51.5.376

A GTM-Based Patent Analysis for Predicting Technological Development and Identifying Gaps in Cold Chain Transportation

Yi-Hang Zhao, Chulung Lee

This study conducts an in-depth analysis of patent information in the field of cold chain transportation to identify critical technologies and forecast their fu...

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DOI: https://doi.org/10.7232/JKIIE.2025.51.5.388

Development of an Optimal Mattress Recommendation Model Considering User Body Shape and Mattress Experience

G. H. Lee, K. H. Lee, J. G. Jang, I. S. Lee, Dasran Kim, J. Y. Lee, J. M. Yun

This study aimed to develop a recommendation model for selecting the optimal type of mattress by simultaneously considering users' body shapes and mattress usag...

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DOI: https://doi.org/10.7232/JKIIE.2025.51.5.403

Health Indicator Construction using the Equipment’s Failure Stage Degradation Function

Jung-Ho Choo, Han Byeol Park, Yun Kyung Park, Hyerim Bae

The Health Indicator (HI) is used to monitor equipment conditions. Supervised HI extraction methods assume a general degradation pattern, ensuring robustness. H...

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DOI: https://doi.org/10.7232/JKIIE.2025.51.5.412

A Forecasting Framework of Ship Fuel Consumption using Temporal Patterns in Sensor Data

Hyun Ha Lee, Dohee Kim, Jung-Ho Choo, Sangmin Jo, Hyerim Bae

The maritime industry plays a central role in global trade but also contributes significantly to environmental degradation due to high fuel consumption. Accordi...

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DOI: https://doi.org/10.7232/JKIIE.2025.51.5.425