Jiacheng Xu

SEP 8, 2026 · PREPRINT

Entropy-Regularized Rank-Masked Policy Optimization for Test-Time Reinforcement Learning in Code Generation

arXiv

A novel algorithmic approach to an unvalidated problem (test-time RL for code generation) demonstrated on benchmarks without peer review, showing promising technical results but lacking independent verification or clinical/practical implementation data.

SEP 3, 2026 · PREPRINT

Two-Stage Reinforcement Learning for Sound and Adversarial Test Generation in Code LLMs

arXiv

A novel machine-learning framework tested on coding benchmarks without peer review; demonstrates feasibility and initial results but requires independent validation and clinical or practical deployment evidence.