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A large amount of data and applications need to be shared with various parties and stakeholders in the cloud environment for storage, computation, and data utilization. Since a third party operates the cloud platform, owners cannot fully…

密码学与安全 · 计算机科学 2022-12-26 Ashutosh Kumar Singh , Rishabh Gupta

Machine learning algorithms based on deep neural networks have achieved remarkable results and are being extensively used in different domains. However, the machine learning algorithms requires access to raw data which is often privacy…

密码学与安全 · 计算机科学 2017-11-15 Ehsan Hesamifard , Hassan Takabi , Mehdi Ghasemi

Cloud computing helps reduce costs, increase business agility and deploy solutions with a high return on investment for many types of applications. However, data security is of premium importance to many users and often restrains their…

数据库 · 计算机科学 2018-01-01 Varunya Attasena , Jérôme Darmont , Nouria Harbi

The present study deals with Transparent Data Encryption which is a technology used to solve the problems of security of data. Transparent Data Encryption means encrypting databases on hard disk and on any backup media. Present day global…

数据库 · 计算机科学 2013-03-05 Dr. Anwar Pasha Deshmukh , Dr. Riyazuddin Qureshi

Data valuation aims to quantify the usefulness of individual data sources in training machine learning (ML) models, and is a critical aspect of data-centric ML research. However, data valuation faces significant yet frequently overlooked…

机器学习 · 计算机科学 2023-11-28 Jiachen T. Wang , Yuqing Zhu , Yu-Xiang Wang , Ruoxi Jia , Prateek Mittal

In Near-Neighbor Search (NNS), a new client queries a database (held by a server) for the most similar data (near-neighbors) given a certain similarity metric. The Privacy-Preserving variant (PP-NNS) requires that neither server nor the…

密码学与安全 · 计算机科学 2019-10-18 M. Sadegh Riazi , Beidi Chen , Anshumali Shrivastava , Dan Wallach , Farinaz Koushanfar

Correlation clustering is a central problem in unsupervised learning, with applications spanning community detection, duplicate detection, automated labelling and many more. In the correlation clustering problem one receives as input a set…

Technological advances in Artificial Intelligence (AI) and Machine Learning (ML) for the healthcare domain are rapidly arising, with a growing discussion regarding the ethical management of their development. In general, ML healthcare…

量子物理 · 物理学 2025-05-08 Ettore Canonici , Filippo Caruso

Recommender systems, tool for predicting users' potential preferences by computing history data and users' interests, show an increasing importance in various Internet applications such as online shopping. As a well-known recommendation…

密码学与安全 · 计算机科学 2015-06-05 Zhigang Lu , Hong Shen

The ever-growing advances of deep learning in many areas including vision, recommendation systems, natural language processing, etc., have led to the adoption of Deep Neural Networks (DNNs) in production systems. The availability of large…

With the increasing prevalence of cloud computing platforms, ensuring data privacy during the cloud-based image related services such as classification has become crucial. In this study, we propose a novel privacypreserving image…

计算机视觉与模式识别 · 计算机科学 2023-10-20 Jun Liu , Jiantao Zhou , Jinyu Tian , Weiwei Sun

Despite a large amount of attention on adversarial examples, very few works have demonstrated an effective defense against this threat. We examine Deep k-Nearest Neighbor (DkNN), a proposed defense that combines k-Nearest Neighbor (kNN) and…

密码学与安全 · 计算机科学 2019-03-21 Chawin Sitawarin , David Wagner

Deep neural networks (DNNs) have demonstrated remarkable performance in analyzing 3D point cloud data. However, their vulnerability to adversarial attacks-such as point dropping, shifting, and adding-poses a critical challenge to the…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Nima Jamali , Matina Mahdizadeh Sani , Hanieh Naderi , Shohreh Kasaei

Privacy concerns in outsourced cloud databases have become more and more important recently and many efficient and scalable query processing methods over encrypted data have been proposed. However, there is very limited work on how to…

密码学与安全 · 计算机科学 2018-01-22 Xianrui Meng , Haohan Zhu , George Kollios

In this paper, we formalize the notion of distributed sensitive social networks (DSSNs), which encompasses networks like enmity networks, financial transaction networks, supply chain networks and sexual relationship networks. Compared to…

社会与信息网络 · 计算机科学 2017-05-22 Varsha Bhat Kukkala , S. R. S Iyengar

The k-means clustering is one of the most popular clustering algorithms in data mining. Recently a lot of research has been concentrated on the algorithm when the dataset is divided into multiple parties or when the dataset is too large to…

密码学与安全 · 计算机科学 2019-07-02 Riddhi Ghosal , Sanjit Chatterjee

Privacy-preserving data processing refers to the methods and models that allow computing and analyzing sensitive data with a guarantee of confidentiality. As cloud computing and applications that rely on data continue to expand, there is an…

密码学与安全 · 计算机科学 2026-01-13 Gaurav Sarraf , Vibhor Pal

Recent advancements in Quantum Neural Networks (QNNs) have demonstrated theoretical and experimental performance superior to their classical counterparts in a wide range of applications. However, existing centralized QNNs cannot solve many…

量子物理 · 物理学 2023-07-17 Cheng Chu , Lei Jiang , Fan Chen

Cloud computing has become a potential resource for businesses and individuals to outsource their data to remote but highly accessible servers. However, potentials of the cloud services have not been fully unleashed due to users' concerns…

密码学与安全 · 计算机科学 2018-11-27 Hoang Pham , Jason Woodworth , Mohsen Amini Salehi

Probabilistic k-nearest neighbour (PKNN) classification has been introduced to improve the performance of original k-nearest neighbour (KNN) classification algorithm by explicitly modelling uncertainty in the classification of each feature…

机器学习 · 计算机科学 2013-05-07 Ji Won Yoon , Nial Friel