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Yingqing Guo

3 accepted papers

2025

MATH-Perturb: Benchmarking LLMs' Math Reasoning Abilities against Hard Perturbations

ICML 2025poster

Large language models have demonstrated impressive performance on challenging mathematical reasoning tasks, which has triggered the discussion of whether the performance is achieved by true reasoning capability or memorization. To investigate this question, prior work has constructed mathematical be…

2025

Training-Free Guidance Beyond Differentiability: Scalable Path Steering with Tree Search in Diffusion and Flow Models

NeurIPS 2025poster

Training-free guidance enables controlled generation in diffusion and flow models, but most methods rely on gradients and assume differentiable objectives. This work focuses on training-free guidance addressing challenges from non-differentiable objectives and discrete data distributions. We propose…

Cited by 0SourceScholar
2024

Gradient Guidance for Diffusion Models: An Optimization Perspective

NeurIPS 2024poster

Diffusion models have demonstrated empirical successes in various applications and can be adapted to task-specific needs via guidance. This paper studies a form of gradient guidance for adapting a pre-trained diffusion model towards optimizing user-specified objectives. We establish a mathematical f…