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Chubin Zhang

8 accepted papers

2026

Coevolutionary Continuous Discrete Diffusion: Make Your Diffusion Language Model a Latent Reasoner

ICML 2026poster

Diffusion language models, especially masked discrete diffusion models, have achieved great success recently. While there are some theoretical and primary empirical results showing the advantages of latent reasoning with looped transformers or continuous CoT, continuous diffusion models typically un…

Cited by 21SourceScholar
2026

DSPv2: Improved Dense Policy for Effective and Generalizable Whole-Body Mobile Manipulation

ICRA 2026poster

Learning whole-body mobile manipulation via imitation is essential for generalizing robotic skills to diverse environments and complex tasks. However, this goal is hindered by significant challenges, particularly in effectively processing complex observation, achieving robust generalization, and gen…

2026

Generative Online Reinforcement Learning

ICML 2026poster

Reinforcement learning (RL) faces a persistent tension: policies that are stable to optimize (e.g., Gaussians) are often too simple to represent the multimodal action distributions required for complex control. Conversely, expressive generative policies—such as diffusion and flow matching—are freque…

Cited by 0SourceScholar
2026

LexChain: Modeling Legal Reasoning Chains for Chinese Tort Case Analysis

AAAI 2026technical

Legal reasoning is a fundamental component of legal analysis and decision-making. Existing computational approaches to legal reasoning predominantly rely on generic reasoning frameworks such as syllogism, which do not comprehensively examine the nuanced process of legal reasoning. Moreover, current

Cited by 0SourcePDFScholar
2026

StableVLA: Towards Robust Vision-Language-Action Models without Extra Data

ICML 2026poster

It is infeasible to encompass all possible disturbances within the training dataset. This raises a critical question regarding the robustness of Vision-Language-Action (VLA) models when encountering unseen real-world visual disturbances, particularly under imperfect visual conditions. In this work, …

Cited by 0SourceScholar
2026

Thinking With Videos: Multimodal Tool-Augmented Reinforcement Learning for Long Video Reasoning

CVPR 2026

The video reasoning ability of multimodal large language models (MLLMs) is crucial for downstream tasks like video question answering and temporal grounding. While recent approaches have explored text-based chain-of-thought (CoT) reasoning for MLLMs, these methods often suffer from limited cross-mod

Cited by 0SourcecodeScholar
2024

GeoLRM: Geometry-Aware Large Reconstruction Model for High-Quality 3D Gaussian Generation

NeurIPS 2024poster

In this work, we introduce the Geometry-Aware Large Reconstruction Model (GeoLRM), an approach which can predict high-quality assets with 512k Gaussians and 21 input images in only 11 GB GPU memory. Previous works neglect the inherent sparsity of 3D structure and do not utilize explicit geometric re…