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Guanghan Wang

5 accepted papers

2026

d2: Improved Techniques for Training Reasoning Diffusion Language Models

ICML 2026poster

While diffusion language models (DLMs) have achieved competitive performance in text generation, improving their reasoning ability with reinforcement learning remains an active research area. Here, we introduce d2, a reasoning framework tailored for masked DLMs. Central to our framework is a new pol…

Cited by 0SourceScholar
2025

Remasking Discrete Diffusion Models with Inference-Time Scaling

NeurIPS 2025poster

Part of the success of diffusion models stems from their ability to perform iterative refinement, i.e., repeatedly correcting outputs during generation. However, modern masked discrete diffusion lacks this capability: when a token is generated, it cannot be updated again, even when it introduces an…

Cited by 0SourceScholar
2025

Simple Guidance Mechanisms for Discrete Diffusion Models

ICLR 2025poster

Diffusion models for continuous data gained widespread adoption owing to their high quality generation and control mechanisms. However, controllable diffusion on discrete data faces challenges given that continuous guidance methods do not directly apply to discrete diffusion. Here, we provide a stra…

2025

The Diffusion Duality

ICML 2025poster

Uniform-state discrete diffusion models hold the promise of fast text generation due to their inherent ability to self-correct. However, they are typically outperformed by autoregressive models and masked diffusion models. In this work, we narrow this performance gap by leveraging a key insight: Un…

2023

Language-Assisted 3D Feature Learning for Semantic Scene Understanding

AAAI 2023technical

Learning descriptive 3D features is crucial for understanding 3D scenes with diverse objects and complex structures. However, it is usually unknown whether important geometric attributes and scene context obtain enough emphasis in an end-to-end trained 3D scene understanding network. To guide 3D fea…