Shinwoo Park

DITTO: A Spoofing Attack Framework on Watermarked LLMs via Knowledge Distillation

Hyeseon Ahn, Shinwoo Park, Suyeon Woo, Yo-Sub Han

EACL, Main Conference, to appear, 2026.

Marking Code Without Breaking It: Code Watermarking for Detecting LLM-Generated Code

Jungin Kim †*, Shinwoo Park †*, Yo-Sub Han

EACL, Findings, to appear, 2026.

* Equal contribution

WaterMod: Modular Token-Rank Partitioning for Probability-Balanced LLM Watermarking

Shinwoo Park †, Hyejin Park, Hyeseon Ahn, Yo-Sub Han

AAAI, to appear (Oral), 2026.

EnCur: Curriculum-Based In-Context Learning with Structural Encoding for Code Time Complexity Prediction

Joonghyuk Hahn, Aditi, SeungYeop Baik, Shinwoo Park, Sang-Ki Ko, Yo-Sub Han

Expert Systems with Applications, Vol. 296, 129094, January 2026.

Detecting Code Paraphrased by Large Language Models using Coding Style Features

Shinwoo Park †, Hyundong Jin, Jeong-Won Cha, Yo-Sub Han

Engineering Applications of Artificial Intelligence, Vol. 162, December 2025.

Mondrian: A Framework for Logical Abstract (Re)Structuring

Elizabeth Grace Orwig, Shinwoo Park, Hyundong Jin, Yo-Sub Han

EMNLP 2025 (Main Conference), pp. 33663--33678.

TrapDoc: Deceiving LLM Users by Injecting Imperceptible Phantom Tokens into Documents

Hyundong Jin, Sicheol Sung, Shinwoo Park, SeungYeop Baik, Yo-Sub Han

Findings of EMNLP 2025, pp. 18881--18897.

Advanced Code Time Complexity Prediction Approach Using Contrastive Learning

Shinwoo Park †, Joonghyuk Hahn, Elizabeth Orwig, Sang-Ki Ko, Yo-Sub Han

Engineering Applications of Artificial Intelligence, Vol. 151, July 2025.

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

Shinwoo Park †, Shubin Kim, Do-Kyung Kim, Yo-Sub Han

ACL 2025 (Main Conference), pp. 21189–21222.

ConPrompt: Pre-training a Language Model with Machine-Generated Data for Implicit Hate Speech Detection

Youngwook Kim, Shinwoo Park, Youngsoo Namgoong, Yo-Sub Han

Findings of EMNLP 2023, pp. 10964–10980.

Contrastive Learning with Keyword-based Data Augmentation for Code Search and Code Question Answering

Shinwoo Park †, Youngwook Kim, Yo-Sub Han

EACL 2023 (Main Conference), pp. 3609–3619.

Generalizable Implicit Hate Speech Detection using Contrastive Learning

Youngwook Kim, Shinwoo Park, Yo-Sub Han

COLING 2022, pp. 6667–6679.

From Intuition to Expertise: Rubric-Based Cognitive Calibration for Human Detection of LLM-Generated Korean Text

Shinwoo Park † and Yo-Sub Han

Steering Language Models Before They Speak: Logit-Level Interventions

Hyeseon Ahn, Shinwoo Park, Hyundong Jin, Yo-Sub Han

A Linguistics-Aware LLM Watermarking via Syntactic Predictability

Shinwoo Park †, Hyejin Park, Hyeseon Ahn, Yo-Sub Han

Select then MixUp: Improving Out-of-Distribution Natural Language Code Search

Shinwoo Park † and Yo-Sub Han