Title
Privacy preserving collaborative filtering for SaaS enabling PaaS clouds
Abstract
Recommender systems use, amongst others, a mechanism called collaborative filtering (CF) to predict the rating that a user will give to an item given the ratings of other items provided by other users. While reasonably accurate CF can be achieved with various well-known techniques, preserving the privacy of rating data from individual users poses a significant challenge. Several privacy preserving schemes have, so far, been proposed in prior work. However, while these schemes are theoretically feasible, there are many practical implementation difficulties on real world public cloud computing platforms. In this paper, we present our implementation experience and experimental results on two public Software-as-a-Service (SaaS) enabling Platform-as-a-Service (PaaS) clouds: the Google App Engine for Java (GAE/J) and the Amazon Web Services Elastic Beanstalk (AWS EBS).a
Year
DOI
Venue
2012
10.1186/2192-113X-1-8
J. Cloud Computing
Keywords
Field
DocType
Collaborative filtering, Privacy, Cloud computing, Homomorphic cryptosystem, Slope one
Recommender system,World Wide Web,Slope One,Collaborative filtering,Computer science,Computer communication networks,Software as a service,Amazon web services,Java,Cloud computing
Journal
Volume
Citations 
PageRank 
1
12
0.60
References 
Authors
21
5
Name
Order
Citations
PageRank
anirban basu113812.81
Jaideep Vaidya22778171.18
Hiroaki Kikuchi3191.04
Theo Dimitrakos448637.89
Srijith K. Nair537522.16