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Zijun Wang

15 accepted papers

2026

C-Evolve: Consensus-based Evolution for Prompt Groups

ICLR 2026poster

Prompt evolution algorithms offer a powerful paradigm for enhancing AI systems based on closed-source models, while few work explores whether aggregating results from multiple prompts to reach a consensus can further advance the system capability boundary. In this paper, we introduce Consensus-Evol…

Cited by 0SourceScholar
2026

InfoLaw: Information Scaling Laws for Large Language Models with Quality-Weighted Mixture Data and Repetition

ICML 2026poster

Upweighting high-quality data in LLM pretraining often improves performance, but in data-limited regimes, especially under overtraining, stronger upweighting increases repetition and can degrade performance. However, standard scaling laws do not reliably extrapolate across mixture recipes or under r…

Cited by 0SourceScholar
2026

PROFusion: Robust and Accurate Dense Reconstruction Via Camera Pose Regression and Optimization

ICRA 2026poster

Real-time dense scene reconstruction during unstable camera motions is crucial for robotics, yet current RGB-D SLAM systems fail when cameras experience large viewpoint changes, fast motions, or sudden shaking. Classical optimization-based methods deliver high accuracy but fail with poor initializat…

2026

ProPhy: Progressive Physical Alignment for Dynamic World Simulation

CVPR 2026

Recent advances in video generation have shown remarkable potential for constructing world simulators. However, current models still struggle to produce physically consistent results, particularly when handling large-scale or complex dynamics. This limitation arises primarily because existing approa

Cited by 0SourceScholar
2026

STAR-1: Safer Alignment of Reasoning LLMs with 1K Data

AAAI 2026technical

This paper introduces STAR-1, a high-quality, just-1k-scale safety dataset specifically designed for large reasoning models (LRMs) like DeepSeek-R1. Built on three core principles --- diversity, deliberative reasoning, and rigorous filtering --- STAR-1 aims to address the critical needs for safety a

Cited by 0SourcePDFScholar
2026

Target-Oriented Pretraining Data Selection via Neuron-Activated Graph

ICML 2026poster

Everyday tasks come with a target, and pretraining models around this target is what turns them into experts. In this paper, we study target-oriented language model (LM) pretraining by introducing ***N**euron-**A**ctivated **G**raph Ranking* (NAG-based Ranking), a training-free and interpretable fra…

Cited by 0SourceScholar
2026

When Visualizing is the First Step to Reasoning: MIRA, a Benchmark for Visual Chain-of-Thought

CVPR 2026

We propose MIRA (Multimodal Imagination for Reasoning Assessment), a new benchmark designed to evaluate models in scenarios where generating intermediate visual images is essential for successful reasoning. Unlike traditional Chain-of-thought (CoT) methods that rely solely on text, tasks in MIRA req

Cited by 0SourcecodeScholar
2025

CoLMDriver: LLM-based Negotiation Benefits Cooperative Autonomous Driving

ICCV 2025poster

Vehicle-to-vehicle (V2V) cooperative autonomous driving holds great promise for improving safety by addressing the perception and prediction uncertainties inherent in single-agent systems. However, traditional cooperative methods are constrained by rigid collaboration protocols and limited generaliz…

2025

DEAL: Data-Efficient Adversarial Learning for High-Quality Infrared Imaging

CVPR 2025poster

Thermal imaging is often compromised by dynamic, complex degradations caused by hardware limitations and unpredictable environmental factors. The scarcity of high-quality infrared data, coupled with the challenges of dynamic, intricate degradations, makes it difficult to recover details using exis…

2025

Reinforcing the Diffusion Chain of Lateral Thought with Diffusion Language Models

NeurIPS 2025poster

We introduce the Diffusion Chain of Lateral Thought (DCoLT), a reasoning framework for diffusion language models. DCoLT treats each intermediate step in the reverse diffusion process as a latent "thinking" action and optimizes the entire reasoning trajectory to maximize the reward on the correctness…

Cited by 0SourceScholar
2024

How Many Unicorns Are in This Image? A Safety Evaluation Benchmark for Vision LLMs

ECCV 2024poster

"This work focuses on benchmarking the capabilities of vision large language models (VLLMs) in visual reasoning. Different from prior studies, we shift our focus from evaluating standard performance to introducing a comprehensive safety evaluation suite Unicorn, covering out-of-distribution (OOD) ge…

2024

SSCBench: A Large-Scale 3D Semantic Scene Completion Benchmark for Autonomous Driving

IROS 2024

Monocular scene understanding is a foundational component of autonomous systems. Within the spectrum of monocular perception topics, one crucial and useful task for holistic 3D scene understanding is semantic scene completion (SSC), which jointly completes semantic information and geometric details

Cited by 90SourcecodeScholar
2022

Jet-HR2: A Flying Bipedal Robot Based on Thrust Vector Control

RA-L 2022

Achieving short-distance flight helps improve the efficiency of bipedal robots moving in complex environments (e.g., crossing large obstacles or reaching high places) for rapid emergency missions. This study proposes a design of a flying bipedal robot named Jet-HR2 ( <xref ref-type="fig" rid="fig1"

Cited by 10SourceScholar
2022

Visual Attention-Based Self-Supervised Absolute Depth Estimation Using Geometric Priors in Autonomous Driving

RA-L 2022

Although existing monocular depth estimation methods have made great progress, predicting an accurate absolute depth map from a single image is still challenging due to the limited modeling capacity of networks and the scale ambiguity issue. In this paper, we introduce a fully Visual Attention-based

Cited by 27SourceScholar
2020

Three-Dimensional Posture Optimization for Biped Robot Stepping over Large Ditch Based on a Ducted-Fan Propulsion System

IROS 2020poster

The recent progress of an ongoing project utilizing a ducted-fan propulsion system to improve a humanoid robot's ability to step over large ditches is reported. A novel method (GAS) based on the genetic algorithm with smoothness constraint can effectively minimize the thrust by optimizing the robot'…

Cited by 9SourceScholar