Search Results for author: Ruipeng Zhang

Found 17 papers, 13 papers with code

Task-unaware Lifelong Robot Learning with Retrieval-based Weighted Local Adaptation

no code implementations3 Oct 2024 Pengzhi Yang, Xinyu Wang, Ruipeng Zhang, Cong Wang, Frans Oliehoek, Jens Kober

Real-world environments require robots to continuously acquire new skills while retaining previously learned abilities, all without the need for clearly defined task boundaries.

Retrieval

Domain-Inspired Sharpness-Aware Minimization Under Domain Shifts

1 code implementation29 May 2024 Ruipeng Zhang, Ziqing Fan, Jiangchao Yao, Ya zhang, Yanfeng Wang

This paper presents a Domain-Inspired Sharpness-Aware Minimization (DISAM) algorithm for optimization under domain shifts.

Domain Generalization parameter-efficient fine-tuning

Federated Learning under Partially Class-Disjoint Data via Manifold Reshaping

1 code implementation29 May 2024 Ziqing Fan, Jiangchao Yao, Ruipeng Zhang, Lingjuan Lyu, Ya zhang, Yanfeng Wang

Statistical heterogeneity severely limits the performance of federated learning (FL), motivating several explorations e. g., FedProx, MOON and FedDyn, to alleviate this problem.

Federated Learning

Federated Learning with Bilateral Curation for Partially Class-Disjoint Data

1 code implementation NeurIPS 2023 Ziqing Fan, Ruipeng Zhang, Jiangchao Yao, Bo Han, Ya zhang, Yanfeng Wang

Partially class-disjoint data (PCDD), a common yet under-explored data formation where each client contributes a part of classes (instead of all classes) of samples, severely challenges the performance of federated algorithms.

Federated Learning

UniChest: Conquer-and-Divide Pre-training for Multi-Source Chest X-Ray Classification

1 code implementation18 Dec 2023 Tianjie Dai, Ruipeng Zhang, Feng Hong, Jiangchao Yao, Ya zhang, Yanfeng Wang

Vision-Language Pre-training (VLP) that utilizes the multi-modal information to promote the training efficiency and effectiveness, has achieved great success in vision recognition of natural domains and shown promise in medical imaging diagnosis for the Chest X-Rays (CXRs).

Federated Domain Generalization With Generalization Adjustment

1 code implementation CVPR 2023 Ruipeng Zhang, Qinwei Xu, Jiangchao Yao, Ya zhang, Qi Tian, Yanfeng Wang

Federated Domain Generalization (FedDG) attempts to learn a global model in a privacy-preserving manner that generalizes well to new clients possibly with domain shift.

Domain Generalization Fairness +1

Secure Decentralized IoT Service Platform

1 code implementation Sensors 2022 Ruipeng Zhang, Chen Xu, Mengjun Xie

The experimental results demonstrate that our solution can maintain high performance with a throughput of approximately 800 reads per second (RPS), 50–80 transactions per second (TPS), and a latency of 50 ms–2 s under light to moderate workloads.

Management

Secure Decentralized IoT Service Platform Using Consortium

1 code implementation Sensors 2022 Ruipeng Zhang, Chen Xu, Mengjun Xie

The experimental results demonstrate that our solution can maintain high performance with a throughput of approximately 800 reads per second (RPS), 50–80 transactions per second (TPS), and a latency of 50 ms–2 s under light to moderate workloads.

Management

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1 code implementation Sensors 2022 Ruipeng Zhang, Chen Xu, Mengjun Xie

The experimental results demonstrate that our solution can maintain high performance with a throughput of approximately 800 reads per second (RPS), 50–80 transactions per second (TPS), and a latency of 50 ms–2 s under light to moderate workloads.

Management

Learning-based Motion Planning in Dynamic Environments Using GNNs and Temporal Encoding

no code implementations16 Oct 2022 Ruipeng Zhang, Chenning Yu, Jingkai Chen, Chuchu Fan, Sicun Gao

Learning-based methods have shown promising performance for accelerating motion planning, but mostly in the setting of static environments.

Imitation Learning Motion Planning

Working memory inspired hierarchical video decomposition with transformative representations

1 code implementation21 Apr 2022 Binjie Qin, Haohao Mao, Ruipeng Zhang, Yueqi Zhu, Song Ding, Xu Chen

Video decomposition is very important to extract moving foreground objects from complex backgrounds in computer vision, machine learning, and medical imaging, e. g., extracting moving contrast-filled vessels from the complex and noisy backgrounds of X-ray coronary angiography (XCA).

Computational Efficiency Retrieval +1

A Fourier-based Framework for Domain Generalization

1 code implementation CVPR 2021 Qinwei Xu, Ruipeng Zhang, Ya zhang, Yanfeng Wang, Qi Tian

Modern deep neural networks suffer from performance degradation when evaluated on testing data under different distributions from training data.

Data Augmentation Domain Generalization

Powering Hands-on Cybersecurity Practices with Cloud Computing

1 code implementation IEEE International Conference on Network Protocols (ICNP) 2019 Ruipeng Zhang, Chen Xu, Mengjun Xie

In this work, we present a cloud-based platform named EZSetup for hands-on cybersecurity practice at scale and our experience of using it in class.

Cloud Computing

Isoflat: Flat Provider Network Multiplexing and Firewalling in OpenStack Cloud

1 code implementation IEEE International Conference on Communications (ICC) 2019 Ruipeng Zhang, Mengjun Xie, Li Yang

Our evaluation results show that a provider network with Isoflat can achieve similar network performance as a flat or VLAN provider network.

Cloud Computing

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