Search Results for author: Zixin Wang

Found 17 papers, 8 papers with code

Edge Large AI Models: Revolutionizing 6G Networks

no code implementations1 May 2025 Zixin Wang, Yuanming Shi, Yong Zhou, Jingyang Zhu, Khaled. B. Letaief

Large artificial intelligence models (LAMs) possess human-like abilities to solve a wide range of real-world problems, exemplifying the potential of experts in various domains and modalities.

Federated Low-Rank Adaptation with Differential Privacy over Wireless Networks

no code implementations12 Nov 2024 Tianqu Kang, Zixin Wang, Hengtao He, Jun Zhang, Shenghui Song, Khaled B. Letaief

Fine-tuning large pre-trained foundation models (FMs) on distributed edge devices presents considerable computational and privacy challenges.

Federated Learning parameter-efficient fine-tuning

Interaction2Code: Benchmarking MLLM-based Interactive Webpage Code Generation from Interactive Prototyping

1 code implementation5 Nov 2024 Jingyu Xiao, Yuxuan Wan, Yintong Huo, Zixin Wang, Xinyi Xu, Wenxuan Wang, Zhiyao Xu, Yuhang Wang, Michael R. Lyu

To address these limitations, we propose four enhancement strategies: Interactive Element Highlighting, Failureaware Prompting (FAP), Visual Saliency Enhancement, and Visual-Textual Descriptions Combination, all aiming at improving MLLMs' performance on the Interaction-toCode task.

Benchmarking Code Generation

Is Less More? Exploring Token Condensation as Training-free Adaptation for CLIP

1 code implementation16 Oct 2024 Zixin Wang, Dong Gong, Sen Wang, Zi Huang, Yadan Luo

To address these questions, we propose Token Condensation as Adaptation (TCA), a training-free adaptation method for CLIP by pruning class-irrelevant visual tokens while merging class-ambiguous tokens.

Image Classification Test-time Adaptation

Research on Improved U-net Based Remote Sensing Image Segmentation Algorithm

no code implementations22 Aug 2024 Qiming Yang, Zixin Wang, Shinan Liu, Zizheng Li

In recent years, although U-Net network has made significant progress in the field of image segmentation, it still faces performance bottlenecks in remote sensing image segmentation.

Image Segmentation Segmentation +1

DNA-SE: Towards Deep Neural-Nets Assisted Semiparametric Estimation

1 code implementation4 Aug 2024 Qinshuo Liu, Zixin Wang, Xi-An Li, Xinyao Ji, Lei Zhang, Lin Liu, Zhonghua Liu

Semiparametric statistics play a pivotal role in a wide range of domains, including but not limited to missing data, causal inference, and transfer learning, to name a few.

Causal Inference Transfer Learning

Federated Fine-Tuning for Pre-Trained Foundation Models Over Wireless Networks

no code implementations3 Jul 2024 Zixin Wang, Yong Zhou, Yuanming Shi, Khaled. B. Letaief

In particular, by integrating low-rank adaptation (LoRA) with federated learning (FL), federated LoRA enables the collaborative FT of a global model with edge devices, achieving comparable learning performance to full FT while training fewer parameters over distributed data and preserving raw data privacy.

Federated Learning Privacy Preserving +1

DPO: Dual-Perturbation Optimization for Test-time Adaptation in 3D Object Detection

1 code implementation19 Jun 2024 Zhuoxiao Chen, Zixin Wang, Yadan Luo, Sen Wang, Zi Huang

We minimize the sharpness to cultivate a flat loss landscape to ensure model resiliency to minor data variations, thereby enhancing the generalization of the adaptation process.

3D Object Detection object-detection +1

Machine Unlearning in Contrastive Learning

no code implementations12 May 2024 Zixin Wang, Kongyang Chen

Machine unlearning is a complex process that necessitates the model to diminish the influence of the training data while keeping the loss of accuracy to a minimum.

Contrastive Learning Machine Unlearning +1

In Search of Lost Online Test-time Adaptation: A Survey

1 code implementation31 Oct 2023 Zixin Wang, Yadan Luo, Liang Zheng, Zhuoxiao Chen, Sen Wang, Zi Huang

This article presents a comprehensive survey of online test-time adaptation (OTTA), focusing on effectively adapting machine learning models to distributionally different target data upon batch arrival.

Benchmarking Survey +1

Open-CRB: Towards Open World Active Learning for 3D Object Detection

1 code implementation16 Oct 2023 Zhuoxiao Chen, Yadan Luo, Zixin Wang, Zijian Wang, Xin Yu, Zi Huang

This paper investigates a more practical and challenging research task: Open World Active Learning for 3D Object Detection (OWAL-3D), aimed at acquiring informative point clouds with new concepts.

3D Object Detection Active Learning +3

Cal-SFDA: Source-Free Domain-adaptive Semantic Segmentation with Differentiable Expected Calibration Error

1 code implementation6 Aug 2023 Zixin Wang, Yadan Luo, Zhi Chen, Sen Wang, Zi Huang

The prevalence of domain adaptive semantic segmentation has prompted concerns regarding source domain data leakage, where private information from the source domain could inadvertently be exposed in the target domain.

Model Selection Pseudo Label +2

Machine Learning for Large-Scale Optimization in 6G Wireless Networks

no code implementations3 Jan 2023 Yandong Shi, Lixiang Lian, Yuanming Shi, Zixin Wang, Yong Zhou, Liqun Fu, Lin Bai, Jun Zhang, Wei zhang

The sixth generation (6G) wireless systems are envisioned to enable the paradigm shift from "connected things" to "connected intelligence", featured by ultra high density, large-scale, dynamic heterogeneity, diversified functional requirements and machine learning capabilities, which leads to a growing need for highly efficient intelligent algorithms.

Computational Efficiency Deep Reinforcement Learning +4

Trustworthy Federated Learning via Blockchain

no code implementations13 Aug 2022 Zhanpeng Yang, Yuanming Shi, Yong Zhou, Zixin Wang, Kai Yang

In this paper, we shall propose a decentralized blockchain based FL (B-FL) architecture by using a secure global aggregation algorithm to resist malicious devices, and deploying practical Byzantine fault tolerance consensus protocol with high effectiveness and low energy consumption among multiple edge servers to prevent model tampering from the malicious server.

Autonomous Driving Deep Reinforcement Learning +4

Discovering Domain Disentanglement for Generalized Multi-source Domain Adaptation

1 code implementation11 Jul 2022 Zixin Wang, Yadan Luo, Peng-Fei Zhang, Sen Wang, Zi Huang

A typical multi-source domain adaptation (MSDA) approach aims to transfer knowledge learned from a set of labeled source domains, to an unlabeled target domain.

Disentanglement Domain Adaptation

Knowledge-Guided Learning for Transceiver Design in Over-the-Air Federated Learning

no code implementations28 Mar 2022 Yinan Zou, Zixin Wang, Xu Chen, Haibo Zhou, Yong Zhou

Based on the convergence analysis, we formulate an optimization problem to minimize the upper bound to enhance the learning performance, followed by proposing an alternating optimization algorithm to facilitate the optimal transceiver design for AirComp-assisted FL.

Federated Learning

Super strong paramagnetism of aromatic peptides adsorbed with monovalent cations

no code implementations22 Dec 2020 Shiqi Sheng, Haijun Yang, Liuhua Mu, Zixin Wang, Jihong Wang, Peng Xiu, Jun Hu, Xin Zhang, Feng Zhang, Haiping Fang

We experimentally demonstrated that the AYFFF self-assemblies adsorbed with various monovalent cations (Na+, K+, and Li+) show unexpectedly super strong paramagnetism.

Biological Physics

Cannot find the paper you are looking for? You can Submit a new open access paper.