Title
Privacy-Preserving Kernel k-Means Outsourcing with Randomized Kernels
Abstract
Kernel k-means is a useful way to identify clusters for nonlinearly separable data. Solving the kernel k-means problem is time consuming due to the quadratic computational complexity. Outsourcing the computations of solving kernel k-means to external cloud computing service providers benefits the data owner who has only limited computing resources. However, data privacy is a critical concern in outsourcing since the data may contain sensitive information. In this paper, we propose a method for privacy-preserving outsourcing of kernel k-means based on the randomized kernel matrix. The experimental results show that the clustering performance of the proposed randomized kernel k-means is similar to a normal kernel k-means algorithm.
Year
DOI
Venue
2013
10.1109/ICDMW.2013.29
ICDM Workshops
Keywords
Field
DocType
data owner,randomized kernels,data privacy,pattern classification,matrix algebra,external cloud computing service,randomized kernel matrix,quadratic computational complexity,computational complexity,nonlinearly separable data,outsourcing,privacy preserving kernel k-means outsourcing,normal kernel k-means algorithm,limited computing resource,cloud computing,cloud computing service providers,kernel k-means,privacy-preserving kernel,kernel k-means problem,proposed randomized kernel k-means
Kernel (linear algebra),Data mining,Computer science,Outsourcing,Theoretical computer science,Tree kernel,Polynomial kernel,Information privacy,Kernel method,Cluster analysis,Computational complexity theory
Conference
ISSN
ISBN
Citations 
2375-9232
978-1-4799-3143-9
4
PageRank 
References 
Authors
0.39
16
1
Name
Order
Citations
PageRank
Keng-Pei Lin111711.61