component based development for cloud computing architectures

... Private Cloud A private cloud offers many of the benefits of a public cloud computing environment, such as being elastic and service based The difference between a private cloud and a public cloud ... Issues of Cloud Computing Despite the beauty of Cloud computing application service, as mentioned earlier, Cloud service subscribers, particularly for larger enterprises with corporate information ... 1.1 Benefits of Cloud Computing To deliver a future state architecture that captures the promise of Cloud Computing, architects need to understand the primary benefits of Cloud computing: • Decoupling...

Ngày tải lên: 31/07/2013, 09:43

... recordkeeping systems that may be sources of information for the identity management system These source systems look for Figure A Model Framework for an Identity Management System Policy and Governance ... information in real time using standards such as SAML, developed by Internet2 through the efforts of the higher education community and the Organization for the Advancement of Structured Information ... of the policies and procedures for the identity management system and may be overseen by the information security officer for the institution Alternatively, the information security officer may...

Ngày tải lên: 31/07/2013, 09:44

... trail of personal information that, if not properly protected, may be misused Therefore, the development of digital identity management (IdM for short) systems suitable for cloud computing is crucial ... authentication for cloud services The architecture consists of four main components: the Registrar, the Service Provider, the User, and the Heterogeneity Management Service The Registrar component ... crucial An important requirement is that users of cloud services must have control on which personal information is disclosed and how this information is used in order to minimize the risk of...

Ngày tải lên: 31/07/2013, 09:45

... inefficiencies add up Cloud computing to the rescue Which brings us, at last, to cloud computing. ’ This is a general term for computation-as-a-service There are various different types of cloud computing, ... complexities But will it work? Cloud computing is real The earliest service provider to realize a practical cloud computing environment was Amazon, with its Elastic Cloud Computing (EC2) service [37] ... on-demand compute clusters within the cloud, which have direct access to the sequencing datasets For the field of genome informatics, a key feature of cloud computing is the ability of service...

Ngày tải lên: 09/08/2014, 20:21

... architecture for Cloud aggregation and bursting for object based sharable environment specifically for IaaS storage Clouds In [32], the authors propose a price based Mixed Integer program for splitting ... strategies for MultipleCloud Orchestration based on the Broker architecture to solve several key issues faced by users and CSPs in Cloud Computing environments 2.1.1 Need for Broker -based Cloud Orchestration ... compare the performance with the current Cloud market without Cloud Broker for Cloud Service Arbitrage Second part of the thesis specifically focuses on Cloud Aggregation mechanisms for compute and...

Ngày tải lên: 12/09/2015, 09:21

... http://csrc.nist.gov/publications/drafts/800-145/Draft-SP-800-145 _cloud- definition.pdf [5] H Li, Y Dai, L Tian, and H Yang, “Identity -based authentication for cloud computing, ” in Proceedings of the 1st International Conference on Cloud Computing, ser CloudCom ... websites After cloud computing becomes a new term, there are many significant issues One of cloud computing issues is about security Cloud Security Alliance (CSA) [12] recommended cloud service ... Cost comparison for communications Scheme SECURITY AND PERFORMANCE ANALYSIS IBHMCC Proposed A Performance Analysis Before expressing our performance analysis, there are notations for computation...

Ngày tải lên: 31/07/2013, 09:44

... Architecture (EA) and Cloud Computing Pethuru Raj and Mohanavadivu Periasamy Part II 61 Approaches and Frameworks Component- Based Development for Cloud Computing Architectures ... use of cloud -based virtual storage and servers 1 Cloud Computing for Enterprise Architectures: Concepts, Principles and Approaches 15 • For the business layer of an EA, other specialized Cloud ... D.: Defining the cloud computing framework Cloud J (2009) 13 Zhen, J.: Five key challenges of enterprise cloud computing Cloud Comput J (2008) 14 Schubert L.: The future of cloud computing Expert...

Ngày tải lên: 30/05/2014, 23:01

... Policy Management for Cloud Computing; 6) Cloud Monitoring In this paper, we adopt the idea of [3]’s layered framework and focus on the cloud monitoring layer A widely used method for cloud monitoring ... With the development of cloud computing, issues related with the core of cloud are coming into notice heavily Considering and completing every aspects of cloud computing is the prerequisite for the ... Experts Define Cloud Computing , SYS-CON Media Inc, http://cloudcomputing.sys-con.com/read/612375_p.htm, 2008 [2] Foster, I and Yong Zhao and Raicu, I and Lu, S., "Cloud Computing and Grid Computing...

Ngày tải lên: 31/07/2013, 09:43

... satisfied by cloud providers The nature of cloud computing has significant implications for the privacy of personal, business and governmental information Cloud SPs can store information at multiple ... issues for adopting such an approach for cloud computing are: (i) the trusted third party (it could be a cloud service located at the cloud provider) and the service provider may be the same Therefore ... responsible for his privacy in cloud computing The owner needs technical controls supporting this challenging task Cloud computing requires an entity-centric model where every entity’s request for any...

Ngày tải lên: 31/07/2013, 09:43

... 32% Other 1% Cloud computing has no potential for our organization 1% Total Responses: 673 Source: Global Cloud Computing Survey, Accenture Institute for High Performance, 2010 For the consumer ... The Cloud Stack Process Cloud End-to-end process enabled and provided through the Cloud Applications Cloud Applications designed to be run on Clouds—elastic, distributed and modular Platform Cloud ... performance and create a global platform for collaboration Performance anatomy With the cloud s elasticity, computing power is scaled up and down as needed This contributes to the flexibility for...

Ngày tải lên: 07/03/2014, 10:20

... application logic layer for the system logic, (iii) a data storage layer consisting of file and database storage, and (iv) a high performance computing (HPC) cluster The LetsMT! system performs various ... integrated into the LetsMT! Platform and provides the following major components:  Scalable data storage based on versioncontrolled file systems;  A flexible key-value store for metadata;  Access-control ... per hour For this use case, LetsMT! has creation of appropriate data resources as painless developed plug-ins for integration into CAT tools as possible Therefore, we included support for the...

Ngày tải lên: 07/03/2014, 18:20

... interquartile range for the RARBIS with medication sub-scale Table presents the suggested scoring method for the CIRAS 6.5 period for which data was captured for these variables is one year Claims -based variables ... correlations for the claims -based RA severity variables and the RARBIS with and without the medication sub-scale using data from one year before the chart review study period The variables for rheumatology ... not for citation purposes) Available online http://arthritis-research.com/content/10/4/R95 Table Suggested scoring method for claims -based index of rheumatoid arthritis severity (CIRAS) Claims-based...

Ngày tải lên: 09/08/2014, 10:23

... for large-scale computations is cloud computing Instead of owning and maintaining dedicated hardware, cloud computing offers a 'utility computing' model, that is, the ability to rent and perform ... hardware (utility computing) affords reusability and reproducibility The CloudBurst project [16] explored the benefits of using Hadoop as a platform for alignment of short reads CloudBurst is capable ... overall for chromosome 22 Performance for HapMap SNPs is noticeably better than for novel SNPs, owing to SOAPsnp's ability to adjust SNP-calling priors according to known allele frequencies Performance...

Ngày tải lên: 09/08/2014, 20:21

... have galvanized the development of alternative in vitro models Before hPSCs were successfully derived in 1998 [11], main in vitro animalbased drug screening platforms for developmental toxicity ... 12 2.2 Developmental toxicity 15 2.2.1 Birth defects and developmental toxicity 15 2.2.2 In vivo animal studies for developmental toxicity testing 17 2.3 In vitro animal -based ... evaluate the developmental toxicity of various xenobiotics, including both in vivo and in vitro platforms Animal -based in vivo tests used to be the only generally accepted methods for developmental...

Ngày tải lên: 09/09/2015, 08:18

... limits for CuO NPs were 0.02 and 0.06 µg L-1 using these techniques, respectively In Chapter 3, the development of a solvent microextraction technique is reported for the first time, for the ... listed as priority NPs for risk assessment [5] Based on the scientific meetings during 2006 and 2013, several reports were published by Organization for Economic Co-operation and Development (OECD) ... 21 a Based on the survey results b Based on the publications indexed by Thomson Reuters ISI Web of Science (March 2013) c Based on different answers, the total use is not 100% 1.1.2 Transformation...

Ngày tải lên: 09/09/2015, 08:18

... Table 7.2 Factors Levels Uniform Design of IA Parameters - 135 Table 7.3 Validation of Predicted Optimal Parameters for Uniform Design - 139 Table 7.4 SSO Performance with Different Initial ... and lab-mates, for their efforts and assistance It is a pleasant experience to work with i them together I would also like to acknowledge the National University of Singapore (NUS) for offering ... PARAMETERS 119  7.1 INTRODUCTION 119  7.2 METHODS FOR PARAMETERS OPTIMIZATION 124  7.2.1 Model -Based Optimization with Uniform Design 125  7.2.2 Variable-Size Sequential Simplex...

Ngày tải lên: 10/09/2015, 15:51

... metal-coated membrane was left in contact with the solutions for ca before the start of experiment All experiments were carried out at room temperature For cyclic voltammetry experiments, the ferrocene ... reported values of the reduced forms [13] The best fitted l values for +FcMeOH and +FcN+ are 60 + µm and 20 + µm, respectively, which indicate a thinner diffusion layer for the doubly charged +FcN+, ... reference and auxiliary electrodes were placed within the feed solution (for collection experiments) or receiver solution (for shielding experiments) The membrane electrodes were connected to working...

Ngày tải lên: 11/09/2015, 09:56

... transport For example, Bernard’s group prepared the composite enzymatic membrane (CEM) to separate the D, L forms of a racemic mixture of (D/L) [11], and to isolate and to concentrate the L form Martin ... transmembrane potentials to produce driving forces for both flux and electrophoresis selectivity of proteins across the gold-coated nanotube transmembrane based on their differences on protein charges ... left in contact with the feed solution for about before applying the electrical potential Epoxy glue was applied generously to insulate and keep all electrical components and connections intact 3.3...

Ngày tải lên: 11/09/2015, 09:56

... fitted values for different biosensors give K = (6.4 ± 1)×1011 M-1 and θmax = 1.1 ± 0.1 for WNV-DIII and K = (4.3 ± 0.7)×1016 M-1 and θmax = 0.6 ± 0.0 for WNV particle (Table 4.1) θmax for WNV-DIII ... mediators) Our immunosensor in this study is based on the indirect sensing mechanism 4.1.5 Nanoporous membrane based biosensors Nanoporous membranes, comprising uniform and regularly spaced channels of ... III protein detection using membrane- based electrochemical biosensor Fig 4.3 demonstrates the working principle of membrane -based electrochemical biosensor for WNV-DIII protein and particle accordingly...

Ngày tải lên: 11/09/2015, 09:56

... membrane are not conductive enough, therefore before SEM analyses they were coated with a thin layer of platinum deposited by sputtering method 5.3.3 Development of PB nanotube membrane electrode ... conversion between the PB and ES forms and the reversible incorporation of solution K+ ions into/out of the tubes for the PB nanotube sensor To investigate the reason for the fast response of PB nanotubes ... sensor exhibit excellent analytical performance for K+ analysis when combined with cyclic voltammetry methods at moderate scan rate of 50 mV s-1 154 5.4.3 Performance of PB nanotube K+ selective...

Ngày tải lên: 11/09/2015, 09:57