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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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Book ChapterDOI

WComp, a Middleware for Ubiquitous Computing

TL;DR: The model of middlewareWComp is based on a software infrastructure, a service composition architecture, and a compositional adaptation mechanism that enables the use of Web Service Oriented Architecture for Device (WSOAD) to manage the dynamicity and heterogeneity of entities in the software infrastructure.
Journal ArticleDOI

Service-Oriented Architectures for a Flexible and Safe Use of Unmanned Aerial Vehicles

TL;DR: The problems of using SOA (a non-deterministic approach) in UAVs (a real-time based embedded system) and the safety issues that such environment may raise are discussed and potential solutions are proposed.
Proceedings ArticleDOI

Design Rules for User-Oriented IT Service Descriptions

TL;DR: This paper proposes a way of describing IT-services that follows the paradigm of a “service dominant logic” and proposes guidelines to create customer oriented service descriptions.
Proceedings ArticleDOI

Reliable Service Composition via Automatic QoS Prediction

TL;DR: A novel model is proposed in this paper that integrates QoS prediction with service composition and will lead to a composition result that is not only able to fulfill user requirement during the composition time but also expected to maintain the desired QoS in future.
Dissertation

Document-Oriented E-Learning Components.

TL;DR: This dissertation argues that e-learning platforms should be based on content management systems, and designed and implemented the eduComponents, a component-based e- learning system architecture realized as software components extending a general-purpose content management system with facilities for course management and assessment.
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.