153,038 research outputs found

    Multi-perspective requirements engineering for networked business systems: a framework for pattern composition

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    How business and software analysts explore, document, and negotiate requirements for enterprise systems is critical to the benefits their organizations will eventually derive. In this paper, we present a framework for analysis and redesign of networked business systems. It is based on libraries of patterns which are derived from existing Internet businesses. The framework includes three perspectives: Economic value, Business processes, and Application communication, each of which applies a goal-oriented method to compose patterns. By means of consistency relationships between perspectives, we demonstrate the usefulness of the patterns as a light-weight approach to exploration of business ideas

    Deferred Action: Theoretical model of process architecture design for emergent business processes

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    E-Business modelling and ebusiness systems development assumes fixed company resources, structures, and business processes. Empirical and theoretical evidence suggests that company resources and structures are emergent rather than fixed. Planning business activity in emergent contexts requires flexible ebusiness models based on better management theories and models . This paper builds and proposes a theoretical model of ebusiness systems capable of catering for emergent factors that affect business processes. Drawing on development of theories of the ‘action and design’class the Theory of Deferred Action is invoked as the base theory for the theoretical model. A theoretical model of flexible process architecture is presented by identifying its core components and their relationships, and then illustrated with exemplar flexible process architectures capable of responding to emergent factors. Managerial implications of the model are considered and the model’s generic applicability is discussed

    Animating complex concepts

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    Techniques in computer-aided learning offer significant benefits for explaining difficult concepts in a way that is both stimulating and efficient. In the context of the STORM system, we have employed computer-based animation as a means of elucidating complex concepts in the educational domain of Internet and communications technology. Our experience reveals two important lessons for the application of computer animated instruction. Firstly, there is an essential requirement in the design process to ensure that the ontology and manner of presentation accurately conveys the intended message, whilst avoiding ambiguity and false or 'hidden' information. This focuses upon concise and disambiguated animations. Secondly, this requirement is best achieved through an iterative group-based development cycle of specification, testing and implementation

    What makes a good induction supporter?

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    The Teacher Induction Scheme, introduced in 2002, marked the first major change to new teacher induction in Scotland in 37 years. This paper gives an outline of these changes set against developments in mentoring theory in the wider context. It argues that the personal qualities of the induction supporter are crucial to developing an effective mentoring relationship. The views of student teachers are used to describe preferred characteristics of effective mentors and effective induction provision. A person specification is created by the comments of the "Class of 2002" — the first probationer teachers to have taken part in the Scheme
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