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Displaying 1-15 out of 15 total
Who Is Your Neighbor: Net I/O Performance Interference in Virtualized Clouds
Found in: IEEE Transactions on Services Computing
By Xing Pu,Ling Liu,Yiduo Mei,Sankaran Sivathanu,Younggyun Koh,Calton Pu,Yuanda Cao
Issue Date:July 2013
pp. 314-329
User-perceived performance continues to be the most important QoS indicator in cloud-based data centers today. Effective allocation of virtual machines (VMs) to handle both CPU intensive and I/O intensive workloads is a crucial performance management capab...
 
Performance Analysis of Network I/O Workloads in Virtualized Data Centers
Found in: IEEE Transactions on Services Computing
By Yiduo Mei,Ling Liu,Xing Pu,Sankaran Sivathanu,Xiaoshe Dong
Issue Date:January 2013
pp. 48-63
Server consolidation and application consolidation through virtualization are key performance optimizations in cloud-based service delivery industry. In this paper, we argue that it is important for both cloud consumers and cloud providers to understand th...
 
LVMCI: Efficient and Effective VM Live Migration Selection Scheme in Virtualized Data Centers
Found in: 2012 IEEE 18th International Conference on Parallel and Distributed Systems (ICPADS)
By Wei Zhang,Mingfa Zhu,Yiduo Mei,Limin Xiao,Li Ruan,Tao Gong,Tao Li,Yunwei Gao,Yuzhong Sun
Issue Date:December 2012
pp. 368-375
Virtualization can provide significant benefits in virtualized data centers by enabling efficient and effective live migration to ensure service level agreement(SLA). Most of existing studies make decision on which bad virtual machines (VMs) should be migr...
 
Understanding Performance Interference of I/O Workload in Virtualized Cloud Environments
Found in: Cloud Computing, IEEE International Conference on
By Xing Pu, Ling Liu, Yiduo Mei, Sankaran Sivathanu, Younggyun Koh, Calton Pu
Issue Date:July 2010
pp. 51-58
Server virtualization offers the ability to slice large, underutilized physical servers into smaller, parallel virtual machines (VMs), enabling diverse applications to run in isolated environments on a shared hardware platform. Effective management of virt...
 
Performance Measurements and Analysis of Network I/O Applications in Virtualized Cloud
Found in: Cloud Computing, IEEE International Conference on
By Yiduo Mei, Ling Liu, Xing Pu, Sankaran Sivathanu
Issue Date:July 2010
pp. 59-66
Virtualization is a key technology for cloud based data centers to implement the vision of infrastructure as a service (IaaS) and to promote effective server consolidation and application consolidation. However, current implementation of virtual machine mo...
 
NAGUAL: A Novel Automated Trust Negotiation Model Based on Attribute Constraint
Found in: Networking and Digital Society, International Conference on
By Shuqin Zhang, Shangyuan Guan, Yiduo Mei, Lei Pan
Issue Date:May 2009
pp. 63-68
Automated Trust Negotiation (ATN) is a promising approach which establishes mutual trust between strangers through the iterative disclosure of digital credentials and access control policies of the two negotiation parties. Although many ATN systems are pro...
 
Automated Trust Negotiation Based on Concurrent Zero-Knowledge for e-Business Applications
Found in: E-Business Engineering, IEEE International Conference on
By Shangyuan Guan, Xiaoshe Dong, Yiduo Mei, Weiguo Wu, Zhengdong Zhu
Issue Date:October 2008
pp. 481-486
Exchange of attribute certificates is a means to establish mutual trust between strangers wishing to share resources or conduct business transactions. Automated Trust Negotiation (ATN) is a promising approach to regulating the exchange of sensitive informa...
 
Fuzzy Petri Net-Based Optimized Semantic Web Service Composition
Found in: Grid and Cloud Computing, International Conference on
By Rui Fu, Weiqing Dong, Guang Yang, Yiduo Mei, Xiaoshe Dong
Issue Date:October 2008
pp. 496-502
The rapid increasing of similar web services in the Internet,as well as enhancements of requirements for Quality of Service (QoS) by users, had created great chanllenges for web service composition. We propose an optimized method for web service compositio...
 
A Novel Self-Adaptive Casting Net-Based Particle Swarm Optimization
Found in: Grid and Cloud Computing, International Conference on
By Hongbo Tian, Xiaoshe Dong, Yiduo Mei, Taiqiang Lv, Xiaoyi Zhao
Issue Date:October 2008
pp. 50-55
Prematurity is a troublesome problem that has to be faced and got rid of by many optimization algorithms, especially the Particle Swarm Optimization (PSO). To combat with prematurity, this paper proposes a self-adaptive casting net mechanism that is able t...
 
CASTTE: A Trust Management for Securing the Grid
Found in: High Performance Computing and Communications, 10th IEEE International Conference on
By Shangyuan Guan, Xiaoshe Dong, Yiduo Mei, Zhao Wang, Zhengdong Zhu
Issue Date:September 2008
pp. 728-735
It has been a fundamental but challenging problem to gain assurance of the trustworthiness of service providers or requesters and ensure their interests. We present the formal definition of trust management, and then propose a trust management, CASTTE, to ...
 
Taxonomy and an Ontology for Grid Metrics
Found in: ChinaGrid, Annual Conference
By Siyuan Ma, XiaosheDong, Yiduo Mei, Zhao Wang, Zhengdong Zhu
Issue Date:August 2008
pp. 300-307
Grid metrics is the essential way for both human and software (machine) to understand the state of a grid system and evaluate its performance. To achieve a better insight into the grid system, the knowledge and profiling of grid metrics are indispensable f...
 
A Distributed Trust Management Based on Authorizing Negotiation in Open and Dynamic Environments
Found in: Advanced Information Networking and Applications, International Conference on
By Shangyuan Guan, Xiaoshe Dong, Weiguo Wu, Yiduo Mei, Guofu Feng
Issue Date:March 2008
pp. 32-39
Trust has been recognized as an important factor for information security in open and dynamic environments, such as Internet applications, p2p systems etc. On the basis of analyzing existing trust management systems, this paper proposes a Distributed Trust...
 
An Energy-Efficient Management Mechanism for Large-Scale Server Clusters
Found in: Asia-Pacific Conference on Services Computing. 2006 IEEE
By Zhenghua Xue, Xiaoshe Dong, Siyuan Ma, Shengqun Fan, Yiduo Mei
Issue Date:December 2007
pp. 509-516
With the increase of the computing demand, high performance server clusters are becoming one of the most important computing infrastructures. The current clusters are designed to meet peak load with all the computing resources keeping running. However, thi...
 
UCGS: A Usage Control Approach for Grid Services
Found in: Computational Intelligence and Security Workshops, International Conference on
By Yiduo Mei, Xiaoshe Dong, Weiguo Wu, Shangyuan Guan, Jing Xu
Issue Date:December 2007
pp. 486-489
The dynamic and multi-institutional nature of the grid environments introduces challenging security issues that demand new technical approaches. But traditional access control models consider static authorization decisions based on subjects' pre-assigned p...
 
Trust Management and Service Selection in Pervasive Computing Environments
Found in: Computational Intelligence and Security Workshops, International Conference on
By Shangyuan Guan, Xiaoshe Dong, Weiguo Wu, Yiduo Mei, Shihua Liao
Issue Date:December 2007
pp. 620-623
Trust is an important aspect of decision making for pervasive applications and it is important to choose and use service efficiently in pervasive computing environments. This paper presents trust force to specify trust among interactive entities in a perva...
 
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