ERROR

Het spijt ons - hoewel we ons best hebben gedaan: er is een fout opgetreden
Typedatabase
MessageYou have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near "AND SUBSTRING(categories_id,4,1) != "0") AS cat4, (SELECT categorie..." at line 5
QuerySELECT (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 000) AS cat1, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 000) AS cat1name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4name, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 000) AS cat1url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4url, (SELECT wod_count_products FROM categories WHERE categories_id = 000) AS cat1cnt, (SELECT wod_count_products FROM categories WHERE categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2cnt, (SELECT wod_count_products FROM categories WHERE categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3cnt, (SELECT wod_count_products FROM categories WHERE categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4cnt

Dirk Neumann & Mark Baker 
Economic Models and Algorithms for Distributed Systems [PDF ebook] 

Ajutor

Distributed computing paradigms for sharing resources such as Clouds, Grids, Peer-to-Peer systems, or voluntary computing are becoming increasingly popular. While there are some success stories such as Planet Lab, One Lab, BOINC, Bit Torrent, and SETI@home, a widespread use of these technologies for business applications has not yet been achieved. In a business environment, mechanisms are needed to provide incentives to potential users for participating in such networks. These mechanisms may range from simple non-monetary access rights, monetary payments to specific policies for sharing. Although a few models for a framework have been discussed (in the general area of a ‘Grid Economy’), none of these models has yet been realised in practice. This book attempts to fill this gap by discussing the reasons for such limited take-up and exploring incentive mechanisms for resource sharing in distributed systems. The purpose of this book is to identify research challenges in successfully using and deploying resource sharing strategies in open-source and commercial distributed systems.

€53.49
Metode de plata

Cuprins

Economic Models and Algorithms for Distributed Systems.- Economic Models and Algorithms for Distributed Systems.- Reputation Mechanisms and Trust.- A Belief-based Trust Model for Dynamic Service Selection.- Reputation, Princing and the E-Science Grid.- Trust-oriented Utility-based Community Structure in Multiagent Systems.- Formation of Virtual Organizations in Grids: A Game-Theoretic Approach.- Towards Dynamic Authentication in the Grid — Secure and Mobile Business Workflows Using GSet.- Service Level Agreements.- Enforcing Service Level Agreements Using an Economically Enhanced Resource Manager.- Extended Resource Management Using Client Classification and Economic Enhancements.- Mitigating Provider Uncertainty in Service Provision Contracts.- Text-Content-Analysis based on the Syntactic Correlations between Ontologies.- Business Models and Market Mechanisms.- Cloud Computing Value Chains: Understanding Businesses and Value Creation in the Cloud.- A Model for Determining the Optimal Capacity Investment for Utility Computing.- A Combinatorial Exchange for Complex Grid Services.- Heuristic Scheduling in Grid Environments: Reducing the Operational Energy Demand.- Facing Price Risks in Internet-of-Services Markets.

Cumpărați această carte electronică și primiți încă 1 GRATUIT!
Limba Engleză ● Format PDF ● Pagini 270 ● ISBN 9783764388997 ● Mărime fișier 12.0 MB ● Editor Dirk Neumann & Mark Baker ● Editura Springer Basel ● Oraș Basel ● Țară CH ● Publicat 2010 ● Descărcabil 24 luni ● Valută EUR ● ID 2205924 ● Protecție împotriva copiilor DRM social

Mai multe cărți electronice de la același autor (i) / Editor

3.695 Ebooks din această categorie