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Yisheng Lv

7 accepted papers

2026

AIR-VLA: Vision-Language-Action Systems for Aerial Manipulation

ICML 2026poster

While Vision-Language-Action (VLA) models have achieved remarkable success in ground-based embodied intelligence, their application to Aerial Manipulation Systems (AMS) remains a largely unexplored frontier. The inherent characteristics of AMS, including floating-base dynamics, strong coupling betwe…

Cited by 0SourceScholar
2025

Scaling Offline Model-Based RL via Jointly-Optimized World-Action Model Pretraining

ICLR 2025poster

A significant aspiration of offline reinforcement learning (RL) is to develop a generalist agent with high capabilities from large and heterogeneous datasets. However, prior approaches that scale offline RL either rely heavily on expert trajectories or struggle to generalize to diverse unseen tasks.…

2025

Stop Summation: Min-Form Credit Assignment Is All Process Reward Model Needs for Reasoning

NeurIPS 2025poster

Process reward model (PRM) has been proven effective in test-time scaling of LLM on challenging reasoning tasks. However, the reward hacking induced by PRM hinders its successful applications in reinforcement fine-tuning. We find the primary cause of reward hacking induced by PRM is that: the canoni…

Cited by 0SourcecodeScholar
2024

Non-Neighbors Also Matter to Kriging: A New Contrastive-Prototypical Learning

AISTATS 2024poster

Kriging aims to estimate the attributes of unseen geo-locations from observations in the spatial vicinity or physical connections. Existing works assume that neighbors’ information offers the basis for estimating the unobserved target while ignoring non-neighbors. However, neighbors could also be qu…

2024

RIME: Robust Preference-based Reinforcement Learning with Noisy Preferences

ICML 2024spotlight

Preference-based Reinforcement Learning (PbRL) circumvents the need for reward engineering by harnessing human preferences as the reward signal. However, current PbRL methods excessively depend on high-quality feedback from domain experts, which results in a lack of robustness. In this paper, we pre…

2024

SC-Tune: Unleashing Self-Consistent Referential Comprehension in Large Vision Language Models

CVPR 2024poster

Recent trends in Large Vision Language Models (LVLMs) research have been increasingly focusing on advancing beyond general image understanding towards more nuanced object-level referential comprehension. In this paper we present and delve into the self-consistency capability of LVLMs a crucial aspec…

2021

SCF-Net: Learning Spatial Contextual Features for Large-Scale Point Cloud Segmentation

CVPR 2021poster

How to learn effective features from large-scale point clouds for semantic segmentation has attracted increasing attention in recent years. Addressing this problem, we propose a learnable module that learns Spatial Contextual Features from large-scale point clouds, called SCF in this paper. The prop…

Cited by 303PDFcodeScholar