2,124 research outputs found

    Ontology-based patterns for the integration of business processes and enterprise application architectures

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    Increasingly, enterprises are using Service-Oriented Architecture (SOA) as an approach to Enterprise Application Integration (EAI). SOA has the potential to bridge the gap between business and technology and to improve the reuse of existing applications and the interoperability with new ones. In addition to service architecture descriptions, architecture abstractions like patterns and styles capture design knowledge and allow the reuse of successfully applied designs, thus improving the quality of software. Knowledge gained from integration projects can be captured to build a repository of semantically enriched, experience-based solutions. Business patterns identify the interaction and structure between users, business processes, and data. Specific integration and composition patterns at a more technical level address enterprise application integration and capture reliable architecture solutions. We use an ontology-based approach to capture architecture and process patterns. Ontology techniques for pattern definition, extension and composition are developed and their applicability in business process-driven application integration is demonstrated

    GridWise Standards Mapping Overview

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    The Requirements Editor RED

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    Adaptive object management for distributed systems

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    This thesis describes an architecture supporting the management of pluggable software components and evaluates it against the requirement for an enterprise integration platform for the manufacturing and petrochemical industries. In a distributed environment, we need mechanisms to manage objects and their interactions. At the least, we must be able to create objects in different processes on different nodes; we must be able to link them together so that they can pass messages to each other across the network; and we must deliver their messages in a timely and reliable manner. Object based environments which support these services already exist, for example ANSAware(ANSA, 1989), DEC's Objectbroker(ACA,1992), Iona's Orbix(Orbix,1994)Yet such environments provide limited support for composing applications from pluggable components. Pluggability is the ability to install and configure a component into an environment dynamically when the component is used, without specifying static dependencies between components when they are produced. Pluggability is supported to a degree by dynamic binding. Components may be programmed to import references to other components and to explore their interfaces at runtime, without using static type dependencies. Yet thus overloads the component with the responsibility to explore bindings. What is still generally missing is an efficient general-purpose binding model for managing bindings between independently produced components. In addition, existing environments provide no clear strategy for dealing with fine grained objects. The overhead of runtime binding and remote messaging will severely reduce performance where there are a lot of objects with complex patterns of interaction. We need an adaptive approach to managing configurations of pluggable components according to the needs and constraints of the environment. Management is made difficult by embedding bindings in component implementations and by relying on strong typing as the only means of verifying and validating bindings. To solve these problems we have built a set of configuration tools on top of an existing distributed support environment. Specification tools facilitate the construction of independent pluggable components. Visual composition tools facilitate the configuration of components into applications and the verification of composite behaviours. A configuration model is constructed which maintains the environmental state. Adaptive management is made possible by changing the management policy according to this state. Such policy changes affect the location of objects, their bindings, and the choice of messaging system

    Big data reduction framework for value creation in sustainable enterprises

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    Value creation is a major sustainability factor for enterprises, in addition to profit maximization and revenue generation. Modern enterprises collect big data from various inbound and outbound data sources. The inbound data sources handle data generated from the results of business operations, such as manufacturing, supply chain management, marketing, and human resource management, among others. Outbound data sources handle customer-generated data which are acquired directly or indirectly from customers, market analysis, surveys, product reviews, and transactional histories. However, cloud service utilization costs increase because of big data analytics and value creation activities for enterprises and customers. This article presents a novel concept of big data reduction at the customer end in which early data reduction operations are performed to achieve multiple objectives, such as a) lowering the service utilization cost, b) enhancing the trust between customers and enterprises, c) preserving privacy of customers, d) enabling secure data sharing, and e) delegating data sharing control to customers. We also propose a framework for early data reduction at customer end and present a business model for end-to-end data reduction in enterprise applications. The article further presents a business model canvas and maps the future application areas with its nine components. Finally, the article discusses the technology adoption challenges for value creation through big data reduction in enterprise applications

    Beyond financial metrics, the place and role of technical and other additional due diligence in the process of Mergers & Acquisitions transactions. Case study in the Engineering Services Industry.

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    This paper aims at complementing the literature on Mergers & Acquisitions (M&A) with a case study to provide the lecturer with a full insight on the diversity of the challenges inherent to M&A transactions. Especially, a strong emphasis will be made on extra-financial analysis of the target. Indeed, a M&A process always includes a very formal and standardized financial analysis of the target, called the Financial Due Diligences, very often including also a similar Tax & Legal Due Diligences process. However, the collection and analysis of other information relative to the business and its specificities are much less standardized. As regards to the technical capabilities of the target or economic and operational considerations, the level of information available to the purchaser might be significantly variable from an acquisition to another, depending on the availability of the info first, but also on the quality of the analysis of them. This case study will provide concrete examples of what additional analysis to the financial ones can be performed on the target and its environment. It will be then discussed how crucial they might be in the decision-making process of pursuing with the acquisition or not. The discussion will be extended to the place that take each of those analysis (financial and extra-financial ones) in the valuation of the target and the consistency of current valuation methods as regard to the importance of each element

    Introduction: Denmark as a zone of conflict

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    From the PC to the network computer

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    The Rhetoric of the iPhone: A Cultural Gateway Of Our Transforming Digital Paradigm

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    The metaphors “tipping point” and “paradigm shift” are used to describe the moments surrounding social and scientific changes; however, I argue that in examining changes in culture and communication, the role of technology suggests the need for a new metaphor. Weaving together cultural studies, digital rhetoric and technology theories, I offer a complimentary metaphor, the cultural gateway, defined as specific artifacts that are simultaneously familiar and strange, providing a comfortable bridge between “before and after.” This thesis posits that the iPhone behaves as such a gateway to our current, fully mobile paradigm, and has changed the face of everyday composition. Employing the circuit of culture, I examine evidence found in early media accounts of iPhone’s impact, literacy narratives that name smartphones and iPhones as literacy agents, and early advertising. Investigations suggest that these quotidian artifacts have additional, unintended purposes that are quite human and intrinsic to our ordered realities
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