Advances in grid and pervasive computing : 4th International Conference, GPC 2009, Geneva, Switzerland, May 4-8, 2009 : proceedings

Grid and Pervasive Computing (GPC) is an annual international conference devoted to the promotion and advancement of all aspects of grid and pervasive computing. The objective of this conference is to provide a forum for researchers and engineers to present their latest research in the ?elds of grid...

Celý popis

Uložené v:
Podrobná bibliografia
Hlavní autori: GPC, Abdennadher, Nabil, Petcu, Dana
Médium: E-kniha Kniha
Jazyk:English
Vydavateľské údaje: Berlin Springer 2009
Springer Berlin / Heidelberg
Vydanie:1
Edícia:Lecture Notes in Computer Science
Predmet:
Computational grids (Computer systems)
Congresses
ISBN:3642016707, 9783642016707
On-line prístup:Získať plný text
Tagy: Pridať tag
Žiadne tagy, Buďte prvý, kto otaguje tento záznam!
Obsah:
  • Title Page -- Preface -- Organization -- Table of Contents -- Grid Economy -- Capacity Planning in Economic Grid Markets -- Introduction -- An Introduction to Capacity Planning -- Capacity Planning Tasks -- Capacity Planning Inputs and Outputs -- Grid Capacity Planning and Traditional Capacity Planning -- Resource Selection -- Price Volatility and Demand Fluctuation -- Application Mapping -- Comparison -- A Capacity Planner Model -- The Long-Term Capacity Planning Service -- The Short-Term Capacity Planning Service -- Implementation and Validation -- Conclusion -- References -- A Financial Option Based Grid Resources Pricing Model: Towards an Equilibrium between Service Quality for User and Profitability for Service Providers -- Introduction -- Related Work -- Model Assumptions and Theory -- Model Architecture -- Price Variant Factor -- Discretized Real Option -- Fuzzy Logic Framework and QoS -- Experiments and Results -- Real Grid Trace Data Collection and Analysis -- Grid Resources Pricing Using Financial Options Theory -- Conclusions -- References -- Negotiating and Enforcing QoS and SLAs in Grid and Cloud Computing -- Introduction -- Emerging Grid Computing Infrastructures for Services -- Challenges -- Work Structure -- An Approach for SLA Mapping -- Related Work -- Formalization and Negotiation of SLAs -- QoS Enforcement of SLAs in Grid and Cloud Computing Environments -- Performance -- Dependability -- Evaluation and Improvement of IT Infrastructure Capabilities -- Experimental Evaluation -- Conclusion and Outlook -- References -- Grid Security -- Dynamic and Secure Data Access Extensions of Grid Boundaries -- Introduction -- Related Work -- SUMA/G Architecture Overview -- SUMA/G Components -- Execution Model -- Extending Data Access -- Access to User Local File Systems -- Access to External Data Repositories -- Implementation in SUMA/G
  • Measures for the Accuracy of Predictions -- Accuracy on Average -- Accuracy of Individual Predictions -- Recapitulation of Proposed Measures -- Usage of Empirical Frequency Distributions (EFDs) -- Transformation of the EFD into the Prediction -- Transformation Methods Proposed in Literature -- Transformation Method T_interval -- Adaptive Correction of Predictions -- Experimental Results -- Conclusions -- References -- The Deployment and Maintenance of a Condor-Based Campus Grid -- Introduction -- Condor -- Condor as a Way to Build a Campus Grid -- Motivation for the Clemson Condor Pool -- BOINC and Condor Backfill -- Open Science Grid Expands Campus Grids -- Campus Grid Implementation Challenges -- Deployment -- Backfill Configuration -- Condor Job Router -- Results and Statistics -- Condor Pool Usage and Administration -- Condor Job Router Speedup -- BOINC Time Donated -- Power Consumed by the Pool -- Offsetting the Cost -- Future Expansion -- Conclusion -- References -- Scheduling -- Bicriteria Service Scheduling with Dynamic Instantiation for Workflow Execution on Grids -- Introduction -- Service Scheduling -- Problem Definition -- Service Scheduling Algorithm -- Experimental Results -- Related Work -- Conclusion -- References -- Ant Colony Inspired Microeconomic Based Resource Management in Ad Hoc Grids -- Introduction -- Related Work -- Background Knowledge -- Continuous Double Auction Based Resource Discovery -- Bid/Ask Price Calculation -- Proposed Architecture -- Ant Colony Optimization Algorithm -- Load Balancing Factor -- Experimental Setup and Results -- Experimental Results -- Conclusion and Future Work -- References -- Dynamic Scheduling Algorithm for Heterogeneous Environments with Regular Task Input from Multiple Requests -- Introduction -- Overview of Existing SAs
  • Results and Future Developments
  • Experiment Results -- Conclusions -- References -- Proxy Restrictions for Grid Usage -- Background -- Certificates -- Proxy Certificates -- Problem Definition -- Proxy Restrictions -- Source Restriction -- Target Restriction -- Identifiers -- Data Structure -- ProxyTracing -- Discussion -- Conclusion -- References -- An Account Policy Model for Grid Environments -- Introduction -- Background -- Virtual Organization and Account Management Software -- Existing Models -- Requirements -- Model Overview -- Credentials and VOs -- Accounts and Account Grouping -- Account Policies -- Example -- Conclusion and Future Work -- References -- Providing Security of Real Time Data Intensive Applications on Grids Using Dynamic Scheduling -- Introduction -- Other Related Work -- Grid Architecture for Security Attentive Real Time Data Intensive Jobs -- Security Services for Real Time Data Intensive Jobs -- Scheduling Strategy of Real Time Data Intensive Jobs for Security Enhancement -- Security Overhead of Real Time Data Intensive Jobs -- Deadline and Earliest Start Time -- The SARDIG Scheduling Algorithm -- The Performance Analysis -- Simulation Results -- Conclusion -- References -- Grid Applications -- Solving a Realistic FAP Using GRASP and Grid Computing -- Introduction -- Frequency Assignment Problem in GSM Networks -- Mathematical Formulation -- The GRASP Metaheuristic -- Our Environment of Grid Computing -- Experiments and Results -- Tuning the GRASP Parameters -- Using Grid Computing -- Conclusions and Future Work -- References -- The Swiss ATLAS Grid -- Introduction -- ATLAS Job Patterns -- Infrastructure -- Monitoring and Accounting -- Conclusions and Outlook -- References -- Grid Based Training Environment for Earth Observation -- Introduction -- Teaching Materials and Scenarios -- Related Works -- GiSHEO eLearning Environment Architecture
  • A Dynamic Scheduling Policy with Regular Task Input from Multiple Requests -- Terms and Notion -- The Mathematical Model -- Convergence of the Solution -- Physical Movement Condition for Tasks on New Queues -- Algorithm -- Impact of the Value of EET in the SAs Overall Behaviour -- Test Results -- Conclusions and Future Work -- References -- Balanced Scheduling Algorithm Considering Availability in Mobile Grid -- Introduction -- Related Work -- Problem Statement -- SystemModel -- System Architecture -- Characteristics of User Mobility -- Balanced Scheduling Algorithm Considering Availability -- Experiments -- Experimental Environment -- Experimental Results -- Conclusions and Future Work -- References -- Bi-objective Optimization: An Online Algorithm for Job Assignment -- Introduction -- Related Work -- The Problem Definition -- The Proposed Online Algorithm and Its Properties -- The O(\sqrt{m})-Competitive Ratio for the Total Load -- The O(\sqrt{m}-Competitive Ratio for the throughput -- Lower Bounds -- References -- Achieving Co-allocation through Virtualization in Grid Environment -- Introduction -- Related Work -- Co-allocation through Virtualization -- Implementation -- Scheduler -- SLA Negotiator -- Virtual Machine Service (VMS) -- Discussion -- Conclusion -- References -- Load Balancing -- MTS: Multiresolution Thread Selection for Parallel Workload Distribution -- Introduction -- Techniques for ParallelWorkload Distribution -- Multiresolution Thread Grouping and Selection -- Multiresolution Thread Grouping (MTG) -- Multiresolution Thread Selection (MTS) -- Data Realignment with Grouping Tree -- Experimental Results -- Related Work -- Conclusion and Future Work -- References -- The gLite Workload Management System -- Introduction -- The gLite WMS in a Nutshell -- Functionality at Various Levels -- Interoperability and Interfacing
  • gProcess Platform -- Description of Grid Based Processing -- gProcess Architecture -- Service Level -- User Level -- Process Execution -- Operators -- Teaching Material Development and Execution -- Acquire the Lesson Content -- Organize and Display the Lesson Content -- Data Binding and Interactions Description -- Lesson Execution -- Conclusions -- References -- Middleware -- Improving Energy-Efficiency of Grid Computing Clusters -- Introduction -- Background -- Grid Computing Clusters -- LHC Computing -- Related Work -- Method -- Tests -- Results -- Conclusions and Future Work -- References -- GFS: A Distributed File System with Multi-source Data Access and Replication for Grid Computing -- Introduction -- Architecture of Grid File System -- Directory Server -- GFS Clients and File Servers -- A Usage Scenario -- Security -- Access Control -- Multiple Source Data Transfer Mechanism -- Performance Evaluation -- Experiment Settings -- Experiment Results -- Conclusion -- References -- G2G: A Meta-Grid Framework for the Convergence of P2P and Grids -- Introduction -- Related Work -- G2G Framework and Prototype -- Super-Peer Based G2G System -- G2G Framework -- G2G Prototype -- Experimental Results -- Conclusions and Future Work -- References -- Distributed Asynchronous Iterative Algorithms: New Experimentations with the Jace Environment -- Introduction -- Motivations and Context -- The Asynchronous Iterations Model -- The Jace Environment -- Improving Performances of the Jace Environment -- Limitations of the Actual Version -- The Communication Management Level -- The Threads Management Level -- Experimentations -- The Test Application: The 3D Advection-Diffusion -- Experimental Results -- Conclusion and Future Works -- References -- Predicting Free Computing Capacities on Individual Machines -- Introduction -- Related Work