首页> 外文OA文献 >A pattern-based approach to changing software requirements in brown-field business contexts
【2h】

A pattern-based approach to changing software requirements in brown-field business contexts

机译:一种基于模式的方法,用于改变棕色领域业务环境中的软件需求

摘要

In organisations, competitive advantage is increasingly reliant on the alignment of sociotechnical systems with business processes. 'Socio-technical' refers to the complex systems of people, tasks and technology. Supporting this alignment is exacerbated by the speed of technological change and its relationship with organisation growth. This complexity is further aggravated in a number of ways. Organisations and/or parts of organisations are structured differently and have different approaches to change. These differences impact on their responsiveness to change, their use of technology, and its relationship to business processes. In requirements engineering, a lack of understanding of the organisational context in which change takes place has been a problem over the last decade. Eliciting requirements is complex, with requirements changing constantly. Delivered change is affected by further changing needs, as stakeholders identify new ways of using IT. Changing requirements can lead to mismatches between tasks, technology and people. Relations and their alignment can be compromised. We contribute to understanding this complex domain by presenting an approach which engages with stakeholders/users in the early stages of the requirements elicitation process. The two expressions of the approach are derived from the literature and 19 real-world studies. They are referred to as Conceptual Framework and Change Frame. Both support a problem-centred focus on context analysis when reasoning about changing technology in business processes. The framework provides structures, techniques, notation and terminology. These represent, describe, and analyse the context in which change takes place, in the present and over time. The Change Frame combines an extension of the framework with an organisation pattern. It facilitates representing, describing and analysing change, across the strategic/operation area of an organisation. A known pattern of solution is provided, for the recurring change problem of representing an organisation-wide change in different organisation locations. Chapter 4 shows the conceptual framework in the context of a real-world study, and chapter 6 uses a real-world use/case scenario to illustrate the change frame. Both chapters show support for understanding change, through client/customer and stakeholder/users reasoning about the implications of change.
机译:在组织中,竞争优势越来越依赖于社会技术系统与业务流程的一致性。 “社会技术”是指人员,任务和技术的复杂系统。技术变革的速度及其与组织成长的关系加剧了支持这种一致性的问题。这种复杂性以多种方式进一步加剧。组织和/或组织的一部分结构不同,并且具有不同的变更方法。这些差异会影响他们对变更的响应能力,技术的使用及其与业务流程的关系。在需求工程中,过去十年来一直缺乏对进行变更的组织环境的了解。提出要求很复杂,要求不断变化。随着利益相关者确定使用IT的新方法,交付的变更会受到进一步变化的需求的影响。不断变化的需求可能导致任务,技术和人员之间的不匹配。关系及其对齐方式可能会受到影响。我们通过提出一种在需求确定过程的早期与利益相关者/用户互动的方法,来帮助理解这一复杂领域。该方法的两种表达方式来自文献和19个现实世界的研究。它们被称为概念框架和变更框架。当推理业务流程中的技术更改时,两者都支持以问题为中心的上下文分析。该框架提供了结构,技术,符号和术语。这些代表,描述和分析了当前以及随着时间推移发生变化的环境。变更框架将框架的扩展与组织模式相结合。它有助于在组织的战略/运营领域中表示,描述和分析变更。对于代表在不同组织位置的整个组织范围内的变化的经常性变化问题,提供了一种已知的解决方案模式。第4章显示了在现实世界中研究的概念框架,第6章使用了现实中的用例案例来说明变更框架。这两章都通过客户/客户和利益相关者/用户对变更含义的推理来支持理解变更。

著录项

  • 作者

    Brier John;

  • 作者单位
  • 年度 2011
  • 总页数
  • 原文格式 PDF
  • 正文语种 English
  • 中图分类

相似文献

  • 外文文献
  • 中文文献
  • 专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号