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Dongzhan Zhou

31 accepted papers

2026

AnyTouch 2: General Optical Tactile Representation Learning For Dynamic Tactile Perception

ICLR 2026poster

Real-world contact-rich manipulation demands robots to perceive temporal tactile feedback, capture subtle surface deformations, and reason about object properties and force dynamics. Although optical tactile sensors are uniquely capable of providing such rich information, existing tactile datasets a…

Cited by 0SourcecodeScholar
2026

AtomWorld: A Benchmark for Evaluating Spatial Reasoning in Large Language Models on Material Structures

ICML 2026poster

Large language models (LLMs) have shown promising potential in materials science, enabling tasks ranging from knowledge retrieval to property prediction. Existing materials science benchmarks mainly focus on perceptual or knowledge-based tasks, largely ignoring the structure modelling tasks, a core …

Cited by 0SourceScholar
2026

CMPhysBench: A Benchmark for Evaluating Large Language Models in Condensed Matter Physics

ICLR 2026poster

We introduce CMPhysBench, designed to assess the proficiency of Large Language Models (LLMs) in Condensed Matter Physics, as a novel Benchmark. CMPhysBench is composed of more than 520 graduate-level meticulously curated questions covering both representative subfields and foundational theoretical f…

Cited by 0SourcecodeScholar
2026

Deep Research Arena: The First Exam of LLMs’ Research Abilities via Seminar-Grounded Tasks

AAAI 2026technical

Deep research agents have attracted growing attention for their potential to orchestrate multi-stage research workflows, spanning literature synthesis, methodological design, and empirical verification. Despite these strides, evaluating their research capability faithfully is rather challenging due

Cited by 0SourcePDFScholar
2026

HiPhO: How Far Are (M)LLMs from Humans in the Latest High School Physics Olympiad Benchmark?

ICML 2026poster

Recently, the physics reasoning capabilities of (M)LLMs have attracted growing attention. However, existing physics benchmarks suffer from two major gaps: they neither provide systematic and up-to-date coverage of physics Olympiads, nor enable direct performance comparison with humans. To bridge the…

Cited by 0SourceScholar
2026

LabBuilder: Protocol-Grounded 3D Layout Generation for Interactable and Safe Laboratory

ICML 2026poster

Automated laboratories hold the promise of accelerating scientific discovery, yet their deployment is bottlenecked by the difficulty of designing safe and executable environments. While simulator-based design offers scalability, existing 3D scene generation methods are primarily tailored for househo…

Cited by 0SourceScholar
2026

Mitigating Low-Quality Reasoning in MLLMs: Self-Driven Refined Multimodal CoT with Selective Thinking and Step-wise Visual Enhancement

AAAI 2026technical

Current Multimodal Chain-of-Thought (MCoT) methods suffer from low-quality multimodal reasoning, characterized by overthinking on simple queries and inefficient utilization of visual information, resulting in vast inefficient and ineffective computations. In this paper, we discover that Multimodal L

Cited by 0SourcePDFScholar
2026

SketchThinker-R1: Towards Efficient Sketch-Style Reasoning in Large Multimodal Models

ICLR 2026poster

Despite the empirical success of extensive, step-by-step reasoning in large multimodal models, long reasoning processes inevitably incur substantial computational overhead, i.e., in terms of higher token costs and increased response time, which undermines inference efficiency. In contrast, humans of…

Cited by 0SourcecodeScholar
2026

SophiaVL-R1: Reinforcing MLLMs Reasoning with Thinking Reward

ICLR 2026poster

Recent advances have shown success in eliciting strong reasoning abilities in multimodal large language models (MLLMs) through rule-based reinforcement learning (RL) with outcome rewards. However, this paradigm typically lacks supervision over the thinking process leading to the final outcome. As a…

Cited by 0SourcecodeScholar
2025

A CLIP-Powered Framework for Robust and Generalizable Data Selection

ICLR 2025spotlight

Large-scale datasets have been pivotal to the advancements of deep learning models in recent years, but training on such large datasets inevitably incurs substantial storage and computational overhead. Meanwhile, real-world datasets often contain redundant and noisy data, imposing a negative impact…

2025

Accelerating 3D Molecule Generative Models with Trajectory Diagnosis

NeurIPS 2025poster

Geometric molecule generative models have found expanding applications across various scientific domains, but their generation inefficiency has become a critical bottleneck. Through a systematic investigation of the generative trajectory, we discover a unique challenge for molecule geometric graph g…

Cited by 0SourceScholar
2025

Biology-Instructions: A Dataset and Benchmark for Multi-Omics Sequence Understanding Capability of Large Language Models

EMNLP 2025

Large language models (LLMs) have shown remarkable capabilities in general domains, but their application to multi-omics biology remains underexplored. To address this gap, we introduce Biology-Instructions, the first large-scale instruction-tuning dataset for multi-omics biological sequences, inclu

2025

CMT: A Cascade MAR with Topology Predictor for Multimodal Conditional CAD Generation

ICCV 2025poster

While accurate and user-friendly Computer-Aided Design (CAD) is crucial for industrial design and manufacturing, existing methods still struggle to achieve this due to their over-simplified representations or architectures incapable of supporting multimodal design requirements. In this paper, we att…

Cited by 0SourcePDFScholar
2025

Can Knowledge-Graph-based Retrieval Augmented Generation Really Retrieve What You Need?

NeurIPS 2025spotlight

Retrieval-Augmented Generation (RAG) based on knowledge graphs (KGs) enhances large language models (LLMs) by providing structured and interpretable external knowledge. However, existing KG-based RAG methods struggle to retrieve accurate and diverse information from text-rich KGs for complex real-wo…

Cited by 0SourceScholar
2025

ChemVLM: Exploring the Power of Multimodal Large Language Models in Chemistry Area

AAAI 2025technical

Large Language Models (LLMs) have achieved remarkable success and have been applied across various scientific fields, including chemistry. However, many chemical tasks require the processing of visual information, which cannot be successfully handled by existing chemical LLMs. This brings a growing…

2025

Critic-V: VLM Critics Help Catch VLM Errors in Multimodal Reasoning

CVPR 2025poster

Vision-language models (VLMs) have shown remarkable advancements in multimodal reasoning tasks. However, they still often generate inaccurate or irrelevant responses due to issues like hallucinated image understandings or unrefined reasoning paths. To address these challenges, we introduce Critic-V,…

2025

LLaMA-Berry: Pairwise Optimization for Olympiad-level Mathematical Reasoning via O1-like Monte Carlo Tree Search

NAACL 2025long

This paper presents LLaMA-Berry, an advanced mathematical reasoning framework to enhance the problem-solving ability of large language models (LLMs). The framework combines Monte Carlo Tree Search with Self-Refine (SR-MCTS) to optimize the reasoning paths and utilizes a pairwise reward model to eval…

Cited by 0SourcePDFScholar
2025

LabUtopia: High-Fidelity Simulation and Hierarchical Benchmark for Scientific Embodied Agents

NeurIPS 2025poster

Scientific embodied agents play a crucial role in modern laboratories by automating complex experimental workflows. Compared to typical household environments, laboratory settings impose significantly higher demands on perception of physical-chemical transformations and long-horizon planning, making…

Cited by 0SourcecodeScholar
2025

MOOSE-Chem2: Exploring LLM Limits in Fine-Grained Scientific Hypothesis Discovery via Hierarchical Search

NeurIPS 2025poster

Large language models (LLMs) have shown promise in automating scientific hypothesis generation, yet existing approaches primarily yield coarse-grained hypotheses lacking critical methodological and experimental details. We introduce and formally define the new task of fine-grained scientific hypothe…

Cited by 0SourceScholar
2025

MOOSE-Chem: Large Language Models for Rediscovering Unseen Chemistry Scientific Hypotheses

ICLR 2025poster

Scientific discovery contributes largely to the prosperity of human society, and recent progress shows that LLMs could potentially catalyst the process. However, it is still unclear whether LLMs can discover novel and valid hypotheses in chemistry. In this work, we investigate this main research que…

2025

Scaling Physical Reasoning with the PHYSICS Dataset

NeurIPS 2025poster

Large Language Models (LLMs) have achieved remarkable progress on advanced reasoning tasks such as mathematics and coding competitions. Meanwhile, physics, despite being both reasoning-intensive and essential to real-world understanding, received limited academic and industrial attention. This paper…

Cited by 0SourcecodeScholar
2025

Scientists' First Exam: Probing Cognitive Abilities of MLLM via Perception, Understanding, and Reasoning

NeurIPS 2025poster

Scientific discoveries increasingly rely on complex multimodal reasoning based on information-intensive scientific data and domain-specific expertise. Empowered by expert-level scientific benchmarks, scientific Multimodal Large Language Models (MLLMs) hold the potential to significantly enhance this…

Cited by 0SourceScholar
2025

SynBrain: Enhancing Visual-to-fMRI Synthesis via Probabilistic Representation Learning

NeurIPS 2025poster

Deciphering how visual stimuli are transformed into cortical responses is a fundamental challenge in computational neuroscience. This visual-to-neural mapping is inherently a one-to-many relationship, as identical visual inputs reliably evoke variable hemodynamic responses across trials, contexts, a…

Cited by 0SourcecodeScholar
2025

When Dynamic Data Selection Meets Data Augmentation: Achieving Enhanced Training Acceleration

ICML 2025poster

Dynamic data selection aims to accelerate training with lossless performances. However, reducing training data inherently limits data diversity, potentially hindering generalization. While data augmentation is widely used to enhance diversity, it is typically not optimized in conjunction with select…

Cited by 0SourcePDFScholar
2024

LOCR: Location-Guided Transformer for Optical Character Recognition

EMNLP 2024finding

Academic documents are packed with texts, equations, tables, and figures, requiring comprehensive understanding for accurate Optical Character Recognition (OCR). While end-to-end OCR methods offer improved accuracy over layout-based approaches, they often grapple with significant repetition issues,…

2024

Ref-AVS: Refer and Segment Objects in Audio-Visual Scenes

ECCV 2024poster

"Traditional reference segmentation tasks have predominantly focused on silent visual scenes, neglecting the integral role of multimodal perception and interaction in human experiences. In this work, we introduce a novel task called Reference Audio-Visual Segmentation (Ref-AVS), which seeks to segme…

2022

SepFusion: Finding Optimal Fusion Structures for Visual Sound Separation

AAAI 2022technical

Multiple modalities can provide rich semantic information; and exploiting such information will normally lead to better performance compared with the single-modality counterpart. However, it is not easy to devise an effective cross-modal fusion structure due to the variations of feature dimensions…

Cited by 15SourcePDFScholar
2021

Delving Into Localization Errors for Monocular 3D Object Detection

CVPR 2021poster

Estimating 3D bounding boxes from monocular images is an essential component in autonomous driving, while accurate 3D object detection from this kind of data is very challenging. In this work, by intensive diagnosis experiments, we quantify the impact introduced by each sub-task and found the `local…

Cited by 272PDFcodeScholar
2020

Cheaper Pre-training Lunch: An Efficient Paradigm for Object Detection

ECCV 2020poster

In this paper, we propose a general and efficient pre-training paradigm, Montage pre-training, for object detection. Montage pre-training needs only the target detection dataset while taking only 1/4 computational resources compared to the widely adopted ImageNet pre-training. To build such an effic…

Cited by 23SourcePDFScholar
2020

EcoNAS: Finding Proxies for Economical Neural Architecture Search

CVPR 2020poster

Neural Architecture Search (NAS) achieves significant progress in many computer vision tasks. While many methods are proposed to improve the efficiency of NAS, the search progress is still laborious because training and evaluating plausible architectures over large search space is time-consuming. As…

Cited by 151PDFScholar