Title
Modeling correlation between QoS attributes for trust computation in cloud computing environments.
Abstract
This paper introduces an approach that handles with the trustworthy cloud service selection issue in Cloud computing environments. Despite the fact that most of the existing trust systems consider several QoS attributes for trust computing, none of them did consider the correlation that may exist among these attributes. However, we demonstrate in this paper that the integration of correlation between QoS attributes in trust computing significantly helps to solve many issues such as predicting missing assessment, detecting malicious feedbacks and improving the accuracy of trust values. The main goal of this paper is to show the significance of correlation between those attributes for trust computing. To do that, we propose combining both the popular Naïve Bayes model and the n-gram Markov model to design a more efficient trust model for cloud environments. Our proposed trust model also takes into account the user's requirements, aggregates both the qualitative and quantitative assessment, and considers several sources when computing cloud services' trust values. Experimental results show that our proposed approach outperforms the traditional Naïve Bayes trust models.
Year
DOI
Venue
2017
10.1109/CCGRID.2017.38
CCGrid
Keywords
Field
DocType
Cloud service selection, Naive Bayes, n-gram, trust attributes
Data mining,Markov process,Naive Bayes classifier,Markov model,Computer science,Quality of service,Correlation,n-gram,Cloud computing,Computation
Conference
ISSN
ISBN
Citations 
2376-4414
978-1-5090-5980-5
1
PageRank 
References 
Authors
0.34
16
3
Name
Order
Citations
PageRank
Manel Mrabet111.36
Yosra Ben Saied21037.78
Leïla Azouz Saïdane314137.35