Yuchen Chen

Nanjing University

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Code Generation & Program Synthesis (2)Data Curation & Synthetic Data (2)Red-Teaming & Adversarial Robustness (1)

Frequent co-authors

Haocheng Huang (1)Weisong Sun (1)Peizhuo Lv (1)Yuan Xiao (1)

Papers (2)

Apr 30, 2026

3w ago·also Tsinghua AI, CAS, NJU, NTU

PuzzleMark: Implicit Jigsaw Learning for Robust Code Dataset Watermarking in Neural Code Completion Models

Code dataset watermarking gets a stealthy upgrade: PuzzleMark hides watermarks in variable names based on code complexity, making them nearly undetectable while guaranteeing perfect verification.

Haocheng Huang, Yuchen Chen, Weisong Sun +6

Code Generation & Program Synthesis Data Curation & Synthetic Data

Apr 12, 2026

DuCodeMark: Dual-Purpose Code Dataset Watermarking via Style-Aware Watermark-Poison Design

Code dataset watermarking can be stealthy, robust, and effective across both source-code and decompilation tasks by injecting repressible poisoned features that only activate upon watermark removal.

Yuchen Chen, Zhenyu Chen, Baowen Xu

Code Generation & Program Synthesis Data Curation & Synthetic Data Red-Teaming & Adversarial Robustness

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Yuchen Chen

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)