most citedDetection of LLM-Paraphrased Code and Identification of the Responsible LLM Using Coding Style Features

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cs.CL2026

Linguistics-Aware Non-Distortionary LLM Watermarking

Shinwoo Park, Hyejin Park, Hyeseon An +1

Watermarking should identify language-model output without degrading quality or limiting verification to the model provider. Multilingual deployment makes this harder because morph…

cs.CL2026

When LLM Essays Outscore Student Essays: What a Korean Writing Rubric Rewards and Where Readers Disagree

Shinwoo Park, Yo-Sub Han

LLMs now help students plan, draft, and revise essays. Educational assessment therefore faces a basic question: how should student and LLM writing be compared? Rubrics assign point…

cs.CL2026

Steering Language Models Before They Speak: Logit-Level Interventions

Hyeseon An, Shinwoo Park, Hyundong Jin +1

Controllable generation requires language models to realize output characteristics such as reading level, politeness, and toxicity. Existing steering methods are often indirect, re…

cs.CL2025

A Linguistics-Aware LLM Watermarking via Syntactic Predictability

Shinwoo Park, Hyejin Park, Hyeseon An +1

As large language models (LLMs) continue to advance rapidly, reliable governance tools have become critical. Publicly verifiable watermarking is particularly essential for fosterin…

cs.CL2025

KatFishNet: Detecting LLM-Generated Korean Text through Linguistic Feature Analysis

Shinwoo Park, Shubin Kim, Do-Kyung Kim +1

The rapid advancement of large language models (LLMs) increases the difficulty of distinguishing between human-written and LLM-generated text. Detecting LLM-generated text is cruci…