activity
20242026
most citedUncAD: Towards Safe End-to-end Autonomous Driving via Online Map Uncertainty

8 citations · 15 across the 21 of their papers we have counts for

collaborators

24 papers

cs.CV2026

DriveVLA-M0: Failure-Aware Memory Augmentation for Autonomous Driving

Zebin Xing, Yupeng Zheng, Qiang Chen +10

Vision-Language-Action (VLA) models have recently emerged as a promising paradigm for end-to-end autonomous driving by enabling unified reasoning across perception, language, and p…

cs.AI2026

MemChain: Learning Interpretable Memory Traces for Memory-Augmented LLM Agents

Yiwen Ma, Songjun Tu, Qichao Zhang +3

Memory-augmented LLM agents typically answer queries by retrieving relevant memories and feeding them directly to an answer model. This retrieval-as-evidence paradigm assumes retri…

cs.AI2026

UCOB: Learning to Utilize and Evolve Agentic Skills via Credit-Aware On-Policy Bidirectional Self-Distillation

Songjun Tu, Chengdong Xu, Qichao Zhang +6

Skill memories can improve agentic reinforcement learning by reusing past experience as textual guidance, but retrieved skills are not oracular: they may help in one state while mi…

cs.AI2026

Beyond Query Memorization: Large Language Model Routing with Query Decomposition and Historical Matching

Bo Lv, Jingbo Sun

Optimizing the trade-off among predictive performance and computational cost is a central focus in the deployment of Large Language Models (LLMs). Current routing methods primarily…

cs.AI2026

AutoSearch: Adaptive Search Depth for Efficient Agentic RAG via Reinforcement Learning

Jingbo Sun, Wenyue Chong, Songjun Tu +7

Agentic retrieval-augmented generation (RAG) systems enable large language models (LLMs) to solve complex tasks through multi-step interaction with external retrieval tools. Howeve…

cs.RO2026

Learning from Mistakes: Post-Training for Driving VLA with Takeover Data

Yinfeng Gao, Deqing Liu, Qichao Zhang +7

Current Vision-Language-Action (VLA) paradigms in end-to-end autonomous driving rely on offline training from static datasets, leaving them vulnerable to distribution shift. Recent…

cs.RO2026

PerlAD: Towards Enhanced Closed-loop End-to-end Autonomous Driving with Pseudo-simulation-based Reinforcement Learning

Yinfeng Gao, Qichao Zhang, Deqing Liu +8

End-to-end autonomous driving policies based on Imitation Learning (IL) often struggle in closed-loop execution due to the misalignment between inadequate open-loop training object…

cs.CL2026★ 2 cited

PaperAudit-Bench: Benchmarking Error Detection in Research Papers for Critical Automated Peer Review

Songjun Tu, Yiwen Ma, Jiahao Lin +6

Large language models (LLMs) can generate fluent peer reviews but often miss sparse, subtle, and document-level scientific errors. We introduce PaperAudit-Bench, a benchmark for ev…

cs.CL2026

Spec-o3: A Tool-Augmented Vision-Language Agent for Rare Celestial Object Candidate Vetting via Automated Spectral Inspection

Minghui Jia, Qichao Zhang, Ali Luo +5

Due to the limited generalization and interpretability of deep learning classifiers, The final vetting of rare celestial object candidates still relies on expert visual inspection-…

cs.RO2025

TakeAD: Preference-based Post-optimization for End-to-end Autonomous Driving with Expert Takeover Data

Deqing Liu, Yinfeng Gao, Deheng Qian +9

Existing end-to-end autonomous driving methods typically rely on imitation learning (IL) but face a key challenge: the misalignment between open-loop training and closed-loop deplo…

cs.CV2025

TrajMoE: Scene-Adaptive Trajectory Planning with Mixture of Experts and Reinforcement Learning

Zebin Xing, Pengxuan Yang, Linbo Wang +12

Current autonomous driving systems often favor end-to-end frameworks, which take sensor inputs like images and learn to map them into trajectory space via neural networks. Previous…

cs.RO2025

Mimir: Hierarchical Goal-Driven Diffusion with Uncertainty Propagation for End-to-End Autonomous Driving

Zebin Xing, Yupeng Zheng, Qichao Zhang +5

End-to-end autonomous driving has emerged as a pivotal direction in the field of autonomous systems. Recent works have demonstrated impressive performance by incorporating high-lev…

cs.MM2025

Perception-Consistency Multimodal Large Language Models Reasoning via Caption-Regularized Policy Optimization

Songjun Tu, Qichao Zhang, Jingbo Sun +6

While multimodal large language models excel at tasks that integrate visual perception with symbolic reasoning, their performance is often undermined by a critical vulnerability: p…

cs.CV2025

World4Drive: End-to-End Autonomous Driving via Intention-aware Physical Latent World Model

Yupeng Zheng, Pengxuan Yang, Zebin Xing +8

End-to-end autonomous driving directly generates planning trajectories from raw sensor data, yet it typically relies on costly perception supervision to extract scene information.…

cs.CV2025

ReasonPlan: Unified Scene Prediction and Decision Reasoning for Closed-loop Autonomous Driving

Xueyi Liu, Zuodong Zhong, Yuxin Guo +9

Due to the powerful vision-language reasoning and generalization abilities, multimodal large language models (MLLMs) have garnered significant attention in the field of end-to-end…

cs.CL2025

Learning When to Think: Shaping Adaptive Reasoning in R1-Style Models via Multi-Stage RL

Songjun Tu, Jiahao Lin, Qichao Zhang +4

Large reasoning models (LRMs) are proficient at generating explicit, step-by-step reasoning sequences before producing final answers. However, such detailed reasoning can introduce…

cs.RO2025★ 8 cited

UncAD: Towards Safe End-to-end Autonomous Driving via Online Map Uncertainty

Pengxuan Yang, Yupeng Zheng, Qichao Zhang +6

End-to-end autonomous driving aims to produce planning trajectories from raw sensors directly. Currently, most approaches integrate perception, prediction, and planning modules int…

cs.CL2025

Enhancing LLM Reasoning with Iterative DPO: A Comprehensive Empirical Investigation

Songjun Tu, Jiahao Lin, Xiangyu Tian +8

Recent advancements in post-training methodologies for large language models (LLMs) have highlighted reinforcement learning (RL) as a critical component for enhancing reasoning. Ho…

cs.AI2025

Salience-Invariant Consistent Policy Learning for Generalization in Visual Reinforcement Learning

Jingbo Sun, Songjun Tu, Qichao Zhang +2

Generalizing policies to unseen scenarios remains a critical challenge in visual reinforcement learning, where agents often overfit to the specific visual observations of the train…

cs.RO2025

Dream to Drive with Predictive Individual World Model

Yinfeng Gao, Qichao Zhang, Da-wei Ding +1

It is still a challenging topic to make reactive driving behaviors in complex urban environments as road users' intentions are unknown. Model-based reinforcement learning (MBRL) of…

cs.LG2024

Online Preference-based Reinforcement Learning with Self-augmented Feedback from Large Language Model

Songjun Tu, Jingbo Sun, Qichao Zhang +2

Preference-based reinforcement learning (PbRL) provides a powerful paradigm to avoid meticulous reward engineering by learning rewards based on human preferences. However, real-tim…

cs.AI2024

In-Dataset Trajectory Return Regularization for Offline Preference-based Reinforcement Learning

Songjun Tu, Jingbo Sun, Qichao Zhang +4

Offline preference-based reinforcement learning (PbRL) typically operates in two phases: first, use human preferences to learn a reward model and annotate rewards for a reward-free…

cs.RO2024

Data Scaling Laws for Imitation Learning-Based End-to-End Autonomous Driving

Yupeng Zheng, Pengxuan Yang, Zhongpu Xia +9

The end-to-end autonomous driving paradigm has recently attracted lots of attention due to its scalability. However, existing methods are constrained by the limited scale of real-w…

cs.RO2024★ 5 cited

PlanAgent: A Multi-modal Large Language Agent for Closed-loop Vehicle Motion Planning

Yupeng Zheng, Zebin Xing, Qichao Zhang +8

Vehicle motion planning is an essential component of autonomous driving technology. Current rule-based vehicle motion planning methods perform satisfactorily in common scenarios bu…