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Ding Wang

17 accepted papers

2026

AeroAgent: A Vision-Physics-Decision Framework for Aerodynamic Vehicle Design

CVPR 2026

Modern generative models can propose striking 3D vehicle shapes from text and images, but turning these sketches into aerodynamically efficient, regulation compliant designs still requires weeks of high-fidelity computational fluid dynamics (CFD) and manual iteration. As a result, fast 3D generation

Cited by 0SourceScholar
2026

Decoding Safety Feedback from Diverse Raters: A Data-driven Lens on Responsiveness to Severity

ICML 2026poster

Ensuring the safety of Generative AI requires a nuanced understanding of pluralistic viewpoints. In this paper, we introduce a novel data-driven approach for analyzing ordinal safety ratings in pluralistic settings. Specifically, we address the challenge of interpreting nuanced differences in safety…

Cited by 0SourceScholar
2026

Investigating Redundancy in Multimodal Large Language Models with Multiple Vision Encoders

ICLR 2026poster

Recent multimodal large language models (MLLMs) increasingly integrate multiple vision encoders to improve performance on various benchmarks, assuming that diverse pretraining objectives yield complementary visual signals. However, we show this assumption often fails in practice. Through systematic…

Cited by 0SourcecodeScholar
2026

Latent Knowledge-Guided Video Diffusion for Scientific Phenomena Generation from a Single Initial Frame

AAAI 2026technical

Video diffusion models have achieved impressive results in natural scene generation, yet they struggle to generalize to scientific phenomena such as fluid simulations and meteorological processes, where underlying dynamics are governed by scientific laws. These tasks pose unique challenges, includin

Cited by 0SourcePDFScholar
2026

LeanRAG: Knowledge-Graph-Based Generation with Semantic Aggregation and Hierarchical Retrieval

AAAI 2026technical

Retrieval-Augmented Generation (RAG) plays a crucial role in grounding Large Language Models by leveraging external knowledge, whereas the effectiveness is often compromised by the retrieval of contextually flawed or incomplete information. To address this, knowledge graph-based RAG methods have evo

Cited by 0SourcePDFScholar
2026

UniDrag: Unified Multi-Field Prediction and Robust Shape Optimization for Vehicle Aerodynamics

ICML 2026poster

High-fidelity vehicle aerodynamics analysis is bottlenecked by costly CFD simulations. Neural surrogates accelerate prediction but lack inverse design capabilities, while existing generative optimization methods suffer from unstable convergence and frequent engineering constraint violations. We pres…

Cited by 0SourceScholar
2025

Aligning Vision to Language: Annotation-Free Multimodal Knowledge Graph Construction for Enhanced LLMs Reasoning

ICCV 2025poster

Multimodal reasoning in Large Language Models (LLMs) struggles with incomplete knowledge and hallucination artifacts, challenges that textual Knowledge Graphs (KGs) only partially mitigate due to their modality isolation. While Multimodal Knowledge Graphs (MMKGs) promise enhanced cross-modal underst…

2025

Hierarchical Mixture of Experts: Generalizable Learning for High-Level Synthesis

AAAI 2025technical

High-level synthesis (HLS) is a widely used tool in designing Field Programmable Gate Array (FPGA). HLS enables FPGA design with software programming languages by compiling the source code into an FPGA circuit. The source code includes a program (called ``kernel'') and several pragmas that instruct…

2025

Improved Calibration for Panoramic Annular Lens Systems with Angular Modulation

IROS 2025

This paper addresses the challenges of calibrating Panoramic Annular Lens (PAL) systems, which exhibit unique projection characteristics due to their imaging relationship designed to compress blind zones. Traditional camera calibration methods often fail to accurately capture these properties. To re

Cited by 0SourcecodeScholar
2025

Whose View of Safety? A Deep DIVE Dataset for Pluralistic Alignment of Text-to-Image Models

NeurIPS 2025spotlight

Current text-to-image (T2I) models often fail to account for diverse human experiences, leading to misaligned systems. We advocate for pluralism in AI alignment, where an AI understands and is steerable towards diverse, and often conflicting, human values. Our work provides three core contributions…

Cited by 0SourceScholar
2024

Aggregation of Reasoning: A Hierarchical Framework for Enhancing Answer Selection in Large Language Models

COLING 2024main

Recent advancements in Chain-of-Thought prompting have facilitated significant breakthroughs for Large Language Models (LLMs) in complex reasoning tasks. Current research enhances the reasoning performance of LLMs by sampling multiple reasoning chains and ensembling based on the answer frequency. Ho…

2024

Beyond Efficiency: Molecular Data Pruning for Enhanced Generalization

NeurIPS 2024poster

With the emergence of various molecular tasks and massive datasets, how to perform efficient training has become an urgent yet under-explored issue in the area. Data pruning (DP), as an oft-stated approach to saving training burdens, filters out less influential samples to form a coreset for trainin…

Cited by 5SourcePDFScholar
2024

Chain-of-History Reasoning for Temporal Knowledge Graph Forecasting

ACL 2024findings

Temporal Knowledge Graph (TKG) forecasting aims to predict future facts based on given histories. Most recent graph-based models excel at capturing structural information within TKGs but lack semantic comprehension abilities. Nowadays, with the surge of LLMs, the LLM-based TKG prediction model has e…

Cited by 6SourcePDFScholar
2024

GRASP: A Disagreement Analysis Framework to Assess Group Associations in Perspectives

NAACL 2024long

Human annotation plays a core role in machine learning — annotations for supervised models, safety guardrails for generative models, and human feedback for reinforcement learning, to cite a few avenues. However, the fact that many of these human annotations are inherently subjective is often overloo…

2022

Few Clean Instances Help Denoising Distant Supervision

COLING 2022main

Existing distantly supervised relation extractors usually rely on noisy data for both model training and evaluation, which may lead to garbage-in-garbage-out systems. To alleviate the problem, we study whether a small clean dataset could help improve the quality of distantly supervised models. We sh…

2021

Learning Deep Neural Networks under Agnostic Corrupted Supervision

ICML 2021spotlight

Training deep neural network models in the presence of corrupted supervision is challenging as the corrupted data points may significantly impact generalization performance. To alleviate this problem, we present an efficient robust algorithm that achieves strong guarantees without any assumption on…

2021

RCA: A Deep Collaborative Autoencoder Approach for Anomaly Detection

IJCAI 2021poster

Unsupervised anomaly detection plays a crucial role in many critical applications. Driven by the success of deep learning, recent years have witnessed growing interests in applying deep neural networks (DNNs) to anomaly detection problems. A common approach is using autoencoders to learn a feature r…