activity
20242026
most citedMORE: Multi-Organ Medical Image REconstruction Dataset

1 citations · 4 across the 8 of their papers we have counts for

collaborators

11 papers

cs.RO2026

Navi-Agent: Unlocalized Monocular Navigation Agent

Wenyuan Xie, Mengyang Hong, Yongzhong Wang +9

Vision-Language Navigation in Continuous Environments (VLN-CE) requires an embodied agent to execute long-horizon instructions in unknown environments. Existing zero-shot VLN-CE sy…

cs.RO2026

MVP-Nav: Multi-layer Value Map Planner Navigator

Wenyuan Xie, Shaokai Wu, Yijin Zhou +7

Zero-shot Object Goal Navigation (ZSON) with RGB-only perception poses a fundamental challenge for embodied agents, as the absence of explicit depth information introduces severe p…

cs.RO2026

RelAfford6D: Relational 6D Affordance Graphs for Constraint-Driven Robotic Manipulation

Guodong Zhang, Qichen He, Wenyuan Xie +6

Bridging abstract semantics and precise physical control remains a fundamental challenge in open-world robotic manipulation. While recent data-driven policies show promise, their r…

cs.RO2026

Recovering Hidden Reward in Diffusion-Based Policies

Yanbiao Ji, Qiuchang Li, Yuting Hu +7

This paper introduces EnergyFlow, a framework that unifies generative action modeling with inverse reinforcement learning by parameterizing a scalar energy function whose gradient…

eess.IV2025★ 1 cited

MORE: Multi-Organ Medical Image REconstruction Dataset

Shaokai Wu, Yapan Guo, Yanbiao Ji +6

CT reconstruction provides radiologists with images for diagnosis and treatment, yet current deep learning methods are typically limited to specific anatomies and datasets, hinderi…

cs.RO2025

Dejavu: Towards Experience Feedback Learning for Embodied Intelligence

Shaokai Wu, Yanbiao Ji, Qiuchang Li +7

Embodied agents face a fundamental limitation: once deployed in real-world environments, they cannot easily acquire new knowledge to improve task performance. In this paper, we pro…

cs.IR2025★ 1 cited

Generating Negative Samples for Multi-Modal Recommendation

Yanbiao Ji, Dan Luo, Chang Liu +6

Multi-modal recommender systems (MMRS) have gained significant attention due to their ability to leverage information from various modalities to enhance recommendation quality. How…

cs.IR2024

How Does Topology Bias Distort Message Passing? A Dirichlet Energy Perspective

Yanbiao Ji, Yue Ding, Dan Luo +4

Graph-based recommender systems have achieved remarkable effectiveness by modeling high-order interactions between users and items. However, such approaches are significantly under…

eess.IV2024★ 1 cited

Discretized Gaussian Representation for Tomographic Reconstruction

Shaokai Wu, Yuxiang Lu, Yapan Guo +9

Computed Tomography (CT) enables detailed cross-sectional imaging but continues to face challenges in balancing reconstruction quality and computational efficiency. While deep lear…

cs.AI2024★ 1 cited

From Anchors to Answers: A Novel Node Tokenizer for Integrating Graph Structure into Large Language Models

Yanbiao Ji, Chang Liu, Xin Chen +5

Enabling large language models (LLMs) to effectively process and reason with graph-structured data remains a significant challenge despite their remarkable success in natural langu…

cs.IR2024

Towards Personalized Federated Multi-Scenario Multi-Task Recommendation

Yue Ding, Yanbiao Ji, Xun Cai +7

In modern recommender systems, especially in e-commerce, predicting multiple targets such as click-through rate (CTR) and post-view conversion rate (CTCVR) is common. Multi-task re…