collaborators

12 papers

cs.RO2026

ALAM: Algebraically Consistent Latent Action Model for Vision-Language-Action Models

Zuojin Tang, Haoyun Liu, Xinyuan Chang +11

Vision-language-action (VLA) models remain constrained by the scarcity of action-labeled robot data, whereas action-free videos provide abundant evidence of how the physical world…

cs.RO2026

Learning Action Manifold with Multi-view Latent Priors for Robotic Manipulation

Junjin Xiao, Dongyang Li, Yandan Yang +9

This paper tackles spatial perception and manipulation challenges in Vision-Language-Action (VLA) models. To address depth ambiguity from monocular input, we leverage a pre-trained…

cs.AI2026

Why Users Go There: World Knowledge-Augmented Generative Next POI Recommendation

Qiuyu Ding, Heng-Da Xu, Wei Zhang +4

Generative point-of-interest (POI) recommendation models based on large language models (LLMs) have shown promising results by formulating next POI prediction as a sequence generat…

cs.CV2026

ABot-Claw: A Foundation for Persistent, Cooperative, and Self-Evolving Robotic Agents

Dongjie Huo, Haoyun Liu, Guoqing Liu +10

Current embodied intelligent systems still face a substantial gap between high-level reasoning and low-level physical execution in open-world environments. Although Vision-Language…

cs.CV2026

ABot-PhysWorld: Interactive World Foundation Model for Robotic Manipulation with Physics Alignment

Yuzhi Chen, Ronghan Chen, Dongjie Huo +11

Video-based world models offer a powerful paradigm for embodied simulation and planning, yet state-of-the-art models often generate physically implausible manipulations - such as o…

cs.RO2026

Neural Implicit Action Fields: From Discrete Waypoints to Continuous Functions for Vision-Language-Action Models

Haoyun Liu, Jianzhuang Zhao, Xinyuan Chang +11

Despite the rapid progress of vision-language-action (VLA) models, the prevailing practice of predicting action chunks as discrete waypoints remains structurally misaligned with th…

cs.CV2026

ABot-M0: VLA Foundation Model for Robotic Manipulation with Action Manifold Learning

Yandan Yang, Shuang Zeng, Tong Lin +11

Building general-purpose embodied agents across diverse hardware remains a central challenge in robotics, often framed as the ''one-brain, many-forms'' paradigm. Progress is hinder…

cs.CV2026

MerNav: A Highly Generalizable Memory-Execute-Review Framework for Zero-Shot Object Goal Navigation

Dekang Qi, Shuang Zeng, Xinyuan Chang +4

Visual Language Navigation (VLN) is one of the fundamental capabilities for embodied intelligence and a critical challenge that urgently needs to be addressed. However, existing me…

cs.CV2025

AMap: Distilling Future Priors for Ahead-Aware Online HD Map Construction

Ruikai Li, Xinrun Li, Mengwei Xie +12

Online High-Definition (HD) map construction is pivotal for autonomous driving. While recent approaches leverage historical temporal fusion to improve performance, we identify a cr…

cs.CV2025

Seeing Space and Motion: Enhancing Latent Actions with Geometric and Dynamic Awareness for Vision-Language-Action Models

Zhejia Cai, Yandan Yang, Xinyuan Chang +5

Latent Action Models (LAMs) enable Vision- Language-Action (VLA) systems to learn semantic action representations from large-scale unannotated data. Yet, we identify two bottleneck…

cs.RO2025

World-Env: Leveraging World Model as a Virtual Environment for VLA Post-Training

Junjin Xiao, Yandan Yang, Xinyuan Chang +5

Vision-Language-Action (VLA) models trained via imitation learning suffer from significant performance degradation in data-scarce scenarios due to their reliance on large-scale dem…

cs.CV2025

JanusVLN: Decoupling Semantics and Spatiality with Dual Implicit Memory for Vision-Language Navigation

Shuang Zeng, Dekang Qi, Xinyuan Chang +7

Vision-and-Language Navigation requires an embodied agent to navigate through unseen environments, guided by natural language instructions and a continuous video stream. Recent adv…