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Ziyang Zheng

15 accepted papers

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

DynamicRTL: RTL Representation Learning for Dynamic Circuit Behavior

AAAI 2026technical

There is a growing body of work on using Graph Neural Networks (GNNs) to learn representations of circuits, focusing primarily on their static characteristics. However, these models fail to capture circuit runtime behavior, which is crucial for tasks like circuit verification and optimization. To ad

Cited by 0SourcePDFScholar
2026

GSUC-VLM: Geometrically-Guided Spatial Understanding Chain of Vision Language Model for Autonomous Driving

ICRA 2026poster

Robust spatial understanding is crucial for Visual Question Answering (VQA) in autonomous driving that aims to enhance decision-making, reduce positional risks, and ensure road safety by providing answers based on the perception, prediction, and planning of driving scenarios. Despite remarkable succ…

Cited by 0Scholar
2026

Making Slow Thinking Faster: Compressing LLM Chain-of-Thought via Step Entropy

ICLR 2026poster

Large Language Models (LLMs) using Chain-of-Thought (CoT) prompting excel at complex reasoning but generate verbose thought processes with considerable redundancy, leading to increased inference costs and reduced efficiency. We introduce a novel CoT compression framework based on step entropy, a met…

Cited by 0SourcecodeScholar
2026

Towards Holistic Modeling for Video Frame Interpolation with Auto-regressive Diffusion Transformers

CVPR 2026

Existing video frame interpolation (VFI) methods often adopt a frame-centric approach, processing videos as independent short segments (e.g., triplets), which leads to temporal inconsistencies and motion artifacts. To overcome this, we propose a holistic, video-centric paradigm named Local Diffusion

Cited by 0SourcecodeScholar
2025

DeepGate4: Efficient and Effective Representation Learning for Circuit Design at Scale

ICLR 2025poster

Circuit representation learning has become pivotal in electronic design automation, enabling critical tasks such as testability analysis, logic reasoning, power estimation, and SAT solving. However, existing models face significant challenges in scaling to large circuits due to limitations like over…

2025

Functional Matching of Logic Subgraphs: Beyond Structural Isomorphism

NeurIPS 2025poster

Subgraph matching in logic circuits is foundational for numerous Electronic Design Automation (EDA) applications, including datapath optimization, arithmetic verification, and hardware trojan detection. However, existing techniques rely primarily on structural graph isomorphism and thus fail to iden…

Cited by 0SourceScholar
2025

HiPART: Hierarchical Pose AutoRegressive Transformer for Occluded 3D Human Pose Estimation

CVPR 2025poster

Existing 2D-to-3D human pose estimation (HPE) methods struggle with the occlusion issue by enriching information like temporal and visual cues in the lifting stage. In this paper, we argue that these methods ignore the limitation of the sparse skeleton 2D input representation, which fundamentally re…

Cited by 1SourcePDFScholar
2025

Noise Conditional Variational Score Distillation

ICML 2025poster

We propose Noise Conditional Variational Score Distillation (NCVSD), a novel method for distilling pretrained diffusion models into generative denoisers. We achieve this by revealing that the unconditional score function implicitly characterizes the score function of denoising posterior distribution…

2025

Point Cloud Resampling With Learnable Heat Diffusion

ICASSP 2025accepted

Generative diffusion models have shown empirical successes in point cloud resampling, generating a denser and more uniform distribution of points from sparse or noisy 3D point clouds by progressively refining noise into structure. However, existing diffusion models employ manually predefined schemes…

Cited by 0SourceScholar
2025

Stabilizing and Accelerating Autofocus with Expert Trajectory Regularized Deep Reinforcement Learning

CVPR 2025poster

Autofocus is a crucial component of modern digital cameras. While recent learning-based methods achieve state-of-the-art in focus prediction accuracy, they unfortunately ignore the potential focus hunting phenomenon of back-and-forth lens movement in the multi-step focusing procedure. To address thi…

Cited by 0SourcePDFScholar
2024

Improving Diffusion Models for Inverse Problems Using Optimal Posterior Covariance

ICML 2024poster

Recent diffusion models provide a promising zero-shot solution to noisy linear inverse problems without retraining for specific inverse problems. In this paper, we reveal that recent methods can be uniformly interpreted as employing a Gaussian approximation with hand-crafted isotropic covariance for…

2024

Improving Generalization in Federated Learning with Model-Data Mutual Information Regularization: A Posterior Inference Approach

NeurIPS 2024poster

Most of existing federated learning (FL) formulation is treated as a point-estimate of models, inherently prone to overfitting on scarce client-side data with overconfident decisions. Though Bayesian inference can alleviate this issue, a direct posterior inference at clients may result in biased loc…

Cited by 0SourcePDFScholar
2023

GraphEcho: Graph-Driven Unsupervised Domain Adaptation for Echocardiogram Video Segmentation

ICCV 2023oral

Echocardiogram video segmentation plays an important role in cardiac disease diagnosis. This paper studies the unsupervised domain adaption (UDA) for echocardiogram video segmentation, where the goal is to generalize the model trained on the source domain to other unlabeled target domains. Existing…

Cited by 17PDFcodeScholar