activity
20242026
collaborators

8 papers

cs.IR2026

Beyond Case Law: Evaluating Structure-Aware Retrieval and Safety in Statute-Centric Legal QA

Kyubyung Chae, Jewon Yeom, Jeongjae Park +5

Legal QA benchmarks have predominantly focused on case law, overlooking the unique challenges of statute-centric regulatory reasoning. In statutory domains, relevant evidence is di…

cs.LG2026

Angular Gradient Sign Method: Uncovering Vulnerabilities in Hyperbolic Networks

Minsoo Jo, Dongyoon Yang, Taesup Kim

Adversarial examples in neural networks have been extensively studied in Euclidean geometry, but recent advances in \textit{hyperbolic networks} call for a reevaluation of attack s…

cs.LG2026

Robust Domain Generalization under Divergent Marginal and Conditional Distributions

Jewon Yeom, Kyubyung Chae, Hyunggyu Lim +3

Domain generalization (DG) aims to learn predictive models that can generalize to unseen domains. Most existing DG approaches focus on learning domain-invariant representations und…

cs.AI2026

What If TSF: A Benchmark for Reframing Forecasting as Scenario-Guided Multimodal Forecasting

Jinkwan Jang, Hyunbin Jin, Hyungjin Park +2

Time series forecasting is critical to real-world decision making, yet most existing approaches remain unimodal and rely on extrapolating historical patterns. While recent progress…

cs.CL2025

KoSimpleQA: A Korean Factuality Benchmark with an Analysis of Reasoning LLMs

Donghyeon Ko, Yeguk Jin, Kyubyung Chae +6

We present , a benchmark for evaluating factuality in large language models (LLMs) with a focus on Korean cultural knowledge. KoSimpleQA is d…

cs.CL2025

Assessing Socio-Cultural Alignment and Technical Safety of Sovereign LLMs

Kyubyung Chae, Gihoon Kim, Gyuseong Lee +3

Recent trends in LLMs development clearly show growing interest in the use and application of sovereign LLMs. The global debate over sovereign LLMs highlights the need for governme…