activity
20232026
most citedA Hard-to-Beat Baseline for Training-free CLIP-based Adaptation

1 citations · 1 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CV2026

Refining Open-Vocabulary Semantic Segmentation via Regional Semantics and Visual Prototypes

Aijing Yu, Zhengbo Wang, Lijun Sheng +2

Contrastive Language-Image Pre-training (CLIP) has shown superior performance in the image-level open-vocabulary classification task, benefiting from its powerful alignment of visu…

cs.CV2026

ABot-N1: Toward a General Visual Language Navigation Foundation Model

Ruiyan Gong, Yingnan Guo, Junjun Hu +43

Visual Language Navigation foundation models aim to unify deep reasoning for grounded spatial decisions with broad versatility for diverse embodied tasks. Current approaches typica…

cs.RO2026

AsyncShield: A Plug-and-Play Edge Adapter for Asynchronous Cloud-based VLA Navigation

Kai Yang, Zedong Chu, Yingnan Guo +6

While Vision-Language-Action (VLA) models have been demonstrated possessing strong zero-shot generalization for robot control, their massive parameter sizes typically necessitate c…

cs.LG2026

Taming Momentum: Rethinking Optimizer States Through Low-Rank Approximation

Zhengbo Wang, Jian Liang, Ran He +2

Modern optimizers like Adam and Muon are central to training large language models, but their reliance on first- and second-order momenta introduces significant memory overhead, wh…

cs.RO2026

ABot-N0: Technical Report on the VLA Foundation Model for Versatile Embodied Navigation

Zedong Chu, Shichao Xie, Xiaolong Wu +41

Embodied navigation has long been fragmented by task-specific architectures. We introduce ABot-N0, a unified Vision-Language-Action (VLA) foundation model that achieves a ``Grand U…

cs.LG2026

A Unified Study of LoRA Variants: Taxonomy, Review, Codebase, and Empirical Evaluation

Haonan He, Jingqi Ye, Minglei Li +4

Low-Rank Adaptation (LoRA) is a fundamental parameter-efficient fine-tuning method that balances efficiency and performance in large-scale neural networks. However, the proliferati…

cs.RO2025

CE-Nav: Flow-Guided Reinforcement Refinement for Cross-Embodiment Local Navigation

Kai Yang, Tianlin Zhang, Zhengbo Wang +4

Generalizing local navigation policies across diverse robot morphologies is a critical challenge. Progress is often hindered by the need for costly and embodiment-specific data, th…

cs.CV2024

Towards Compatible Fine-tuning for Vision-Language Model Updates

Zhengbo Wang, Jian Liang, Lijun Sheng +3

So far, efficient fine-tuning has become a popular strategy for enhancing the capabilities of foundation models on downstream tasks by learning plug-and-play modules. However, exis…

cs.LG2024

LoRA-Pro: Are Low-Rank Adapters Properly Optimized?

Zhengbo Wang, Jian Liang, Ran He +2

Low-rank adaptation, also known as LoRA, has emerged as a prominent method for parameter-efficient fine-tuning of foundation models. Despite its computational efficiency, LoRA stil…

cs.CV2024★ 1 cited

A Hard-to-Beat Baseline for Training-free CLIP-based Adaptation

Zhengbo Wang, Jian Liang, Lijun Sheng +3

Contrastive Language-Image Pretraining (CLIP) has gained popularity for its remarkable zero-shot capacity. Recent research has focused on developing efficient fine-tuning methods,…

cs.CV2023

Self-training solutions for the ICCV 2023 GeoNet Challenge

Lijun Sheng, Zhengbo Wang, Jian Liang

GeoNet is a recently proposed domain adaptation benchmark consisting of three challenges (i.e., GeoUniDA, GeoImNet, and GeoPlaces). Each challenge contains images collected from th…