Search Results - subject:"GRID computing"

An algebra for fine-grained integration of XACML policies

Rao, Prathima; Lin, Dan; Bertino, Elisa; Li, Ninghui - 2009

Collaborative and distributed applications, such as dynamic coalitions and virtualized grid computing, often require …

Persistent link: https://www.econbiz.de/10009430789

Individualised grid-enabled mammographic training system

Yap, M.H.; Gale, Alastair G. - 2009

The PERFORMS self-assessment scheme measures individuals skills in identifying key mammographic features on setsof known cases. One aspect of this is that it allows radiologists’ skills to be trained, based on their data from this scheme.Consequently, a new strategy is introduced to provide...

Persistent link: https://www.econbiz.de/10009461086

Adaptive hierarchical scheduling policy for enterprise grid computing systems

Abawajy, J. H. - 2009

In an enterprise grid computing environments, users have access to multiple resources that may be distributed … computing. Most of current job scheduling systems for enterprise grid computing provide batch queuing support and focused solely … geographically. Thus, resource allocation and scheduling is a fundamental issue in achieving high performance on enterprise grid …

Persistent link: https://www.econbiz.de/10009484117

Einsatz von Risikomanagement bei der Steuerung von Grid-Systemen: Eine Analyse von Versicherungen anhand einer simulierten Grid-Ökonomie

Streitberger, Werner - 2009

[...] Die Arbeit identifiziert technische und ökonomische Risiken in Grid-Computing-Systemen und untersucht sie …

Persistent link: https://www.econbiz.de/10011957519

A contribuição da Informática para o Desenvolvimento Sustentável: o exemplo do conceito de Grid Computing [The contribution of informatics to the sustainable development: the examp...

Aguiar, Hugo M. M.; Afonso, Pedro M. B. - Centro de Investigação em Inovação Empresarial e do … - 2009

. Innovation in informatics and grid computing appears not only as a promising solution concerning this sustainable economic …

Persistent link: https://www.econbiz.de/10005061499

Risk Management and Optimal Pricing in Online Storage Grids

Das, Sanjukta; Du, Anna Ye; Gopal, Ram D.; Ramesh, Ram - 2009

Online storage service providers such as Amazon S3 grant a way for companies, particularly startups, to avoid spending resources on maintaining their own in-house storage infrastructure and thereby allowing them to focus on their core business activities. These providers however follow a fixed,...

Persistent link: https://www.econbiz.de/10014047517

An Authentic Key Management Scheme for Hierarchical Wireless Sensor Networks

Rani, R. Uma; G., Ramesh - 2009

Key Management is a critical security service in wireless sensor networks (WSNs). It is an essential cryptographic primitive upon which other security primitives are built. The most critical security requirements in WSNs include authentication and confidentiality. These security requirements can...

Persistent link: https://www.econbiz.de/10014202816

Multi-Sided Platforms : From Microfoundations to Design and Expansion Strategies

Hagiu, Andrei - 2009

Multi-sided platforms (MSPs), which bring together two or more interdependent groups of customers, have recently risen to economic and business prominence in many industries. This paper first lays out a simple micro-founded framework which aims to organize academic and managerial thinking about...

Persistent link: https://www.econbiz.de/10014026452

Reconciling equational heterogeneity within a data federation

Firat, Aykut; Madnick, Stuart E.; Siegel, Michael; … - 2009

Mappings in most federated databases are conceptualized and implemented as black-box transformations between source schemas and a federated schema. This approach does not allow specific mappings to be declared once and reused in other situations. We present an alternative approach, in which...

Persistent link: https://www.econbiz.de/10003889019

Multi-sided platforms : from microfoundations to design and expansion strategies

Hagiu, Andrei - 2009

Persistent link: https://www.econbiz.de/10003842107