中文
相关论文

相关论文: A Differentially Private Framework for Spatial Cro…

200 篇论文

This paper proposes a distributed deep learning framework for privacy-preserving medical data training. In order to avoid patients' data leakage in medical platforms, the hidden layers in the deep learning framework are separated and where…

机器学习 · 计算机科学 2020-01-10 Joohyung Jeon , Junhui Kim , Joongheon Kim , Kwangsoo Kim , Aziz Mohaisen , Jong-Kook Kim

When training a machine learning model with differential privacy, one sets a privacy budget. This budget represents a maximal privacy violation that any user is willing to face by contributing their data to the training set. We argue that…

机器学习 · 计算机科学 2024-01-22 Franziska Boenisch , Christopher Mühl , Adam Dziedzic , Roy Rinberg , Nicolas Papernot

Mobile crowdsensing engages a crowd of individuals to use their mobile devices to cooperatively collect data about social events and phenomena for special interest customers. It can reduce the cost on sensor deployment and improve data…

密码学与安全 · 计算机科学 2018-06-12 Jianbing Ni , Kuan Zhang , Qi Xia , Xiaodong Lin , Xuemin Shen

Decentralized min-max optimization allows multi-agent systems to collaboratively solve global min-max optimization problems by facilitating the exchange of model updates among neighboring agents, eliminating the need for a central server.…

机器学习 · 计算机科学 2025-08-12 Yueyang Quan , Chang Wang , Shengjie Zhai , Minghong Fang , Zhuqing Liu

The immense amount of daily generated and communicated data presents unique challenges in their processing. Clustering, the grouping of data without the presence of ground-truth labels, is an important tool for drawing inferences from data.…

机器学习 · 统计学 2018-02-08 Panagiotis A. Traganitis , Georgios B. Giannakis

As our ground transportation infrastructure modernizes, the large amount of data being measured, transmitted, and stored motivates an analysis of the privacy aspect of these emerging cyber-physical technologies. In this paper, we consider…

密码学与安全 · 计算机科学 2016-11-15 Roy Dong , Walid Krichene , Alexandre M. Bayen , S. Shankar Sastry

With the prevalence of location-based services (LBSs) supported by advanced positioning technology, there is a dramatic increase in the transmission of high-precision personal geographical data. Malicious use of these sensitive data will…

密码学与安全 · 计算机科学 2017-03-03 Changsha Ma , Zhisheng Yan , Chang Wen Chen

This paper presents a spatial encryption technique for secured transmission of data in networks. The algorithm is designed to break the ciphered data packets into multiple data which are to be packaged into a spatial template. A secure and…

密码学与安全 · 计算机科学 2010-04-05 Sk. Sarif Hassan , Pabitra Pal Choudhury , Sugata Sanyal

Accurate taxi-demand prediction is essential for optimizing taxi operations and enhancing urban transportation services. However, using customers' data in these systems raises significant privacy and security concerns. Traditional federated…

机器学习 · 计算机科学 2024-08-12 Ren Ozeki , Haruki Yonekura , Hamada Rizk , Hirozumi Yamaguchi

We consider a decentralized learning setting in which data is distributed over nodes in a graph. The goal is to learn a global model on the distributed data without involving any central entity that needs to be trusted. While gossip-based…

信息论 · 计算机科学 2021-03-17 Ghadir Ayache , Salim El Rouayheb

In this work, we propose a novel framework for privacy-preserving client-distributed machine learning. It is motivated by the desire to achieve differential privacy guarantees in the local model of privacy in a way that satisfies all…

密码学与安全 · 计算机科学 2018-10-12 Vasyl Pihur , Aleksandra Korolova , Frederick Liu , Subhash Sankuratripati , Moti Yung , Dachuan Huang , Ruogu Zeng

Distributed optimization is manifesting great potential in multiple fields, e.g., machine learning, control, and resource allocation. Existing decentralized optimization algorithms require sharing explicit state information among the…

系统与控制 · 电气工程与系统科学 2024-05-28 Huqiang Cheng , Xiaofeng Liao , Huaqing Li , You Zhao

Collecting and analyzing massive data generated from smart devices have become increasingly pervasive in crowdsensing, which are the building blocks for data-driven decision-making. However, extensive statistics and analysis of such data…

密码学与安全 · 计算机科学 2021-01-29 Teng Wang , Xuefeng Zhang , Jingyu Feng , Xinyu Yang

While modern machine learning models rely on increasingly large training datasets, data is often limited in privacy-sensitive domains. Generative models trained with differential privacy (DP) on sensitive data can sidestep this challenge,…

机器学习 · 统计学 2024-01-02 Tim Dockhorn , Tianshi Cao , Arash Vahdat , Karsten Kreis

Decentralized algorithms for stochastic optimization and learning rely on the diffusion of information as a result of repeated local exchanges of intermediate estimates. Such structures are particularly appealing in situations where agents…

机器学习 · 计算机科学 2020-10-26 Stefan Vlaski , Ali H. Sayed

We consider the problem of contextual kernel bandits with stochastic contexts, where the underlying reward function belongs to a known Reproducing Kernel Hilbert Space. We study this problem under an additional constraint of Differential…

机器学习 · 统计学 2025-07-21 Nikola Pavlovic , Sudeep Salgia , Qing Zhao

In this paper, we present a new approach of distributed clustering for spatial datasets, based on an innovative and efficient aggregation technique. This distributed approach consists of two phases: 1) local clustering phase, where each…

数据库 · 计算机科学 2018-02-05 Malika Bendechache , Nhien-An Le-Khac , M-Tahar Kechadi

Conformal prediction (CP) provides sets of candidate classes with a guaranteed probability of containing the true class. However, it typically relies on a calibration set with clean labels. We address privacy-sensitive scenarios where the…

机器学习 · 计算机科学 2025-12-08 Coby Penso , Bar Mahpud , Jacob Goldberger , Or Sheffet

Split learning (SL) is a new collaborative learning technique that allows participants, e.g. a client and a server, to train machine learning models without the client sharing raw data. In this setting, the client initially applies its part…

密码学与安全 · 计算机科学 2023-09-19 Tanveer Khan , Khoa Nguyen , Antonis Michalas

As digital technology advances, the proliferation of connected devices poses significant challenges and opportunities in mobile crowdsourcing and edge computing. This narrative review focuses on the need for privacy protection in these…

密码学与安全 · 计算机科学 2024-10-29 Syed Raza Bashir , Shaina Raza , Vojislav Misic
‹ 上一页 1 8 9 10 下一页 ›