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Proceedings ArticleDOI

Service-oriented computing: concepts, characteristics and directions

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TLDR
This paper introduces an extended service oriented architecture that provides separate tiers for composing and coordinating services and for managing services in an open marketplace by employing grid services.
Abstract
Service-oriented computing (SOC) is the computing paradigm that utilizes services as fundamental elements for developing applications/solutions. To build the service model, SOC relies on the service oriented architecture (SOA), which is a way of reorganizing software applications and infrastructure into a set of interacting services. However, the basic SOA does not address overarching concerns such as management, service orchestration, service transaction management and coordination, security, and other concerns that apply to all components in a service architecture. In this paper we introduce an extended service oriented architecture that provides separate tiers for composing and coordinating services and for managing services in an open marketplace by employing grid services.

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Citations
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Proceedings ArticleDOI

QoS testing of service-based applications

TL;DR: This paper introduces a discrete-events modeling approach for service-based applications (SBAs) oriented towards QoS evaluation through simulation, and aims at improving the quality of service evaluation in web services.
Journal ArticleDOI

Soft Constraints for Quality Aspects in Service Oriented Architectures

TL;DR: The use of Soft Constraints is proposed as a natural way to model Service Oriented Architecture and the QoS scores are represented by the softness level of the constraint and the measure of complex services is computed by combining the levels of the components.
Proceedings ArticleDOI

Service Oriented System design: Domain Specific Model based approach

TL;DR: A Domain Specific Model based approach for designing and development of Service Oriented System (SOS) to reduce the semantic gap between business process and corresponding service representation.

On the Notion of Deadlocks in Open Nets.

TL;DR: This paper presents and compares three formalizations of when two services interact deadlock freely and proposes a new formalization that matches the intuition in every case.
Journal ArticleDOI

A survey on approaches for addressing dependability attributes in the OSGi service platform

TL;DR: A brief survey on recent research efforts that try to improve dependability in the OSGi service platform, and identifies which attributes are addressed on each approach, and provides a discussion on the employed techniques, similarities and results achieved on such approaches.
References
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Book

Business process execution language for web services

TL;DR: This book focuses on executable processes and comes back to abstract processes in Chapter 4, which can be used to replace sets of rules usually expressed in natural language, which is often ambiguous.
Journal ArticleDOI

Grid services for distributed system integration

TL;DR: In this paper, the authors focus on the nature of the services that respond to protocol messages and propose a set of services that can be aggregated in various ways to meet the needs of virtual organizations, which themselves can be defined by the services they operate and share.

Web Services Coordination (WS- Coordination)

TL;DR: This specification describes an extensible framework for providing protocols that coordinate the actions of distributed applications, used to support a number of applications, including those that need to reach consistent agreement on the outcome of distributed transactions.

Grid Service Specification

TL;DR: Technical details are provided, providing a full specification of the behaviors and Web Service Definition Language (WSDL) interfaces that define a Grid service.
Book ChapterDOI

Design Methodology for Web Services and Business Processes

TL;DR: This paper presents a design methodology for web services and business processes and discusses how business process should be described so that services can be properly identified and provide strategies and principles regarding functional and non-functional aspects of web service design.