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    • UNIST Leads Korea as the First University to Develop Its Own AI Platform ‘UNIAI’ 3 days ago
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    • Successful Completion of 2025 Digital Healthcare Hackathon, Fostering Cross-Disciplinary Innovation in Medical Technology 4 days ago
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    • UNIST Leads Korea as the First University to Develop Its Own AI Platform ‘UNIAI’ 3 days ago
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Home Contents Research

AI Reinforcement Learning Breakthrough for Accurate Decision-Making in Unknown Situations

Their ICLR paper titled "Flat Reward in Policy Parameter Space Implies Robust Reinforcement Learning" has been selected as Oral, which is Top 1.8% of all submissions.

AI Reinforcement Learning Breakthrough for Accurate Decision-Making in Unknown Situations

Abstract Investigating flat minima on loss surfaces in parameter space is well-documented in the supervised learning context, highlighting its advantages for model generalization. However, limited attention has been paid to the reinforcemen... Read More

Apr 21, 2025 By JooHyeon Heo Research
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Breakthrough Algorithm Detects Collisions of High-Energy Particles in Nuclear Fusion Reactors

The findings of this research have been published in the April 2025 issue of Computer Physics Communications.

Breakthrough Algorithm Detects Collisions of High-Energy Particles in Nuclear Fusion Reactors

Abstract In the quest for a virtual nuclear fusion reactor that can rapidly respond to user demands, we present a study focusing on the development of a fast ion particle collision module and realistic wall modeling using three-dimensional... Read More

Apr 18, 2025 By JooHyeon Heo Research
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New Technology Developed for H2 Production from Sugarcane Waste and Sunlight

Their findings have been published in Nature Communications on March 19, 2025.

New Technology Developed for H2 Production from Sugarcane Waste and Sunlight

Abstract To commercialize the technology of photoelectrochemical hydrogen production, it is essential to surpass the US. Department of Energy target of 0.36 mmol h−1 cm−2 for 1-sun hydrogen production rate. In this study, we utilize crystal... Read More

Apr 17, 2025 By JooHyeon Heo Research
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New Study Unveils Groundbreaking Fingerprint-Enabled Electronic Skin with Enhanced Security

Their findings were published in the prestigious international journal, Nature Communications on March 5, 2025.

New Study Unveils Groundbreaking Fingerprint-Enabled Electronic Skin with Enhanced Security

Abstract Irreproducible wrinkling, characterized by randomly arranged ridges or creases on material surfaces, has significant potential for application in entity identification and anti-counterfeiting. However, active research in this field... Read More

Apr 16, 2025 By JooHyeon Heo Research
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New Study Unveils Revolutionary Chip Technology for Studying Tumor Spheroid-Endothelial Interactions

The findings, published as a cover article in Advanced Science on April 3, have been recognized for their innovation and significance, making them a hot topic in the microfluidics field.

New Study Unveils Revolutionary Chip Technology for Studying Tumor Spheroid-Endothelial Interactions

Abstract Current in vitro models of 3D tumor spheroids within the microenvironment have emerged as promising tools for understanding tumor progression and potential drug responses. However, creating spheroids with functional vasculature rem... Read More

Apr 15, 2025 By JooHyeon Heo Research
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Lightweight AI Model Developed to Facilitate High-Quality Image Generation Without Direct Transmission of Sensitive Data

Their findings have been presented at the CVPR 2025, which will take place in Singapore from April 24 to 28, 2025.

Lightweight AI Model Developed to Facilitate High-Quality Image Generation Without Direct Transmission of Sensitive Data

Abstract Despite recent advancements in federated learning (FL), the integration of generative models into FL has been limited due to challenges such as high communication costs and unstable training in heterogeneous data environments. To a... Read More

Apr 14, 2025 By JooHyeon Heo Research
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Breakthrough in Perovskite Solar Cells Offers 1,000-Hour Durability in Extreme Heat and Humidity

Their findings were published in Energy & Environmental Science (IF: 32.4) on April 7, 2025.

Breakthrough in Perovskite Solar Cells Offers 1,000-Hour Durability in Extreme Heat and Humidity

Abstract In spiro-OMeTAD-based hole-transporting layer (HTL) protocols, 4-tert-butylpyridine (tBP) is an indispensable component; however, its inclusion leads to substantial detrimental effects, hindering thermal stability. Here, a tBP-free... Read More

Apr 11, 2025 By JooHyeon Heo Research
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Innovative Technology Developed for Rapid Detection of Airborne Influenza Viruses

The findings of this research have been published in the journal, Environmental Science & Technology on March 30, 2025.

Innovative Technology Developed for Rapid Detection of Airborne Influenza Viruses

Abstract The measurement of respiratory viruses in indoor air is critical for effectively preventing the spread of diseases. This is typically accomplished by counting the nucleic acids or plaques of air-sampled viruses. Herein, we present... Read More

Apr 08, 2025 By JooHyeon Heo Research
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New Study Unveils Novel Approach to Assess Sources and Spatial-Temporal Variations of Atmospheric Mercury

The findings of this research have been published in the April 2025 issue of the Journal of Hazardous Materials.

New Study Unveils Novel Approach to Assess Sources and Spatial-Temporal Variations of Atmospheric Mercury

Abstract The source-receptor relationship of atmospheric mercury is a critical environmental concern. However, comprehensive evaluations of mercury pollution based on spatially resolved and time-averaged data have not yet been conducted in... Read More

Apr 03, 2025 By JooHyeon Heo Research
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Susceptible Organic Cations Promote Stability and Efficiency in Perovskite Solar Cells

The findings of this research were published online in Joule, a sister journal to Cell, on March 17, 2025.

Susceptible Organic Cations Promote Stability and Efficiency in Perovskite Solar Cells

Summary Achieving higher open-circuit voltages and fill factors in perovskite solar cells (PSCs) involves minimizing defects between layers and maximizing carrier extraction and transport. One approach includes integrating a two-dimensional... Read More

Mar 31, 2025 By JooHyeon Heo Research
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