Guijin Son
2 indexed papers
Recent (6 mo)
2With code
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226
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NLP×1ML×1AI×1
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Research Timeline
2026
LaRA: Layer-wise Representation Analysis for Detecting Data Contamination in RL Post-Training
The paper proposes LaRA, a layer-wise representation analysis framework that detects data contamination in RL post-trained LLMs by analyzing geometric deviations across model layers.
K-BrowseComp: A Web Browsing Agent Benchmark Grounded in Korean Contexts
The paper introduces K-BrowseComp, a new web-browsing agent benchmark of 400 problems grounded in Korean contexts, demonstrating that current frontier LLMs struggle significantly with complex, context-specific web browsing tasks.
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Papers
cs.CLRecentJun 1, 2026
K-BrowseComp: A Web Browsing Agent Benchmark Grounded in Korean Contexts
Nahyun Lee, Dongkeun Yoon, Guijin Son, Geewook Kim +11 more
The paper introduces K-BrowseComp, a new web-browsing agent benchmark of 400 problems grounded in Korean contexts, demonstrating that current frontier LLMs struggle significantly with complex, context…
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cs.LGcs.AIRecentMay 28, 2026