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Requirements Evolution and Reuse Using the Systems Engineering Process Activities (SEPA)
Requirements Evolution Systems Engineering Process Activities SEPA
2009/12/8
As more organizations attempt to reuse previous development efforts and incorporate legacy systems, typical software development activities have transitioned from unique ground-up coding efforts to th...
South African,Rural ICT Implementation: a critical retrospective application of Latour's due process model
South African Rural ICT Implementation Latour's due process model
2009/12/8
The potential developmental role of ICTs can pressurise governments to engage in ‘catch up’ and ‘leapfrog’. Consequently, analysis of the accompanying socio- political dimensions and risks can be, dis...
Supporting SME Collecting Organisations: A Business Model Framework for Digital Heritage Collections
Business Model Digital Online e-business
2009/12/7
Increasing numbers of heritage collecting organisations such as archives, galleries,
libraries and museums are moving towards the provision of digital content and
services based on the collections t...
Transitioning Existing Content: inferring organisation-specific documents
Document Management Document Models Reverse Engineering
2009/12/7
A definition for a document type within an organization represents an organizational norm about the way the organizational actors represent products and supporting evidence of organizational processes...
User Satisfaction and System Success: considering the development team
design human factors information systems development
2009/12/7
Two key indicators of system success are that the software performs as intended and the users are satisfied with the system. Frequently, however, the major and overwhelming focus of the development te...
Using Abduction to Evolve Inconsistent Requirements Specification
Abduction Inconsistent Requirements Specification
2009/12/7
Requirements specifications are often inconsistent. Inconsistencies may arise because multiple conflicting requirements are embodied in these specifications, or because the specifications themselves a...
Using Annotated Conceptual Models to Derive Information System Implementations
Information Systems Conceptual Models CASE
2009/12/7
Producing production quality information systems from conceptual descriptions is a time consuming process that employs many of the world's programmers. Although most of this programming is fairly rout...
Using Cultural Probes to Explore Mediated Intimacy
Domestic Technology Personal Technology Intimacy Cultural Probes
2009/12/7
Intimacy is a crucial element of domestic life that has received insufficient attention from Human-Computer Interaction (HCI) researchers despite their rapidly growing interest in the design of intera...
北京奥运大气环境监测协同平台
协同环境 信息化 大气监测
2009/11/27
通过北京及周边地区奥运大气环境监测和预警联合行动计划的实施,构建了北京奥运大气环境监测协同平台。分析实时环境中多数据源、多手段的分布式异种数据采集和共享机制,应用了面向协同应用的数据集成模式。该协同平台是支持北京奥运期间大气监测的信息化实战演练,为下一步的协同环境信息化建设提供了初步指导。
基于网格环境下的野外台站观测数据平台
野外观测站 Linux操作系统 Grid环境
2009/11/27
数据主要来源于地理上分布的野外台站、空间观测、互联网服务机构的资源环
境数据平台,是地学研究数据与模型模拟的基础,其数据采集、管理、融合与
共享服务是野外台站观测数据平台的主要任务。基于数据来源分散和服务对象
的分布特征,本文给出了基于网格环境中地理上分布的野外台站资源环境数据
平台建设框架和数据汇总、管理、融合与服务的流程,定义和分析了各模块的
关键功能与实现技术,并在Linux环境下...
中国国家网格GOS与欧盟e-Science网格glite的互操作
互操作 网格中间件 互操作网关
2009/11/27
EUChinaGRID项目是欧盟FP6框架支持的项目,目的是实现欧洲网格基础设施EGEE与中国国家网格CNGrid之间的互联互通互操作,使得欧洲和中国已经建立了良好合作关系的研究团体之间能够更方便地使用对方的数据及计算资源。实现网格中间件EGEE gLite和CNGrid GOS之间的互操作,进而使得两个网格基础设施之间能够互联互通互操作,是EUChinaGRID项目面临的挑战之一。本文主要讨论了...
套片式换热器设计计算和CAD绘图软件的研制
套片式换热器 设计计算软件 CAD绘图
2009/11/25
结合国内生产企业实际研制了套片式换热器的设计计算和CAD绘图软件。该软件将套片式换热器的性能设计计算、结构和强度计算、生成产品报价和绘制CAD结构图功能结合在一起,实现了一体化的设计流程。提供了一条全新的性能设计计算思路,从设定限制条件预先筛选、优化搜索策略等方面来极大减少计算量,同时保证可以计算出满足各项热力性能指标和离散设计参数的全部方案,对方案挑选、排序后,进行下一步的结构和强度计算;将结构...
TTCN-3语言类型系统到C++语言的翻译方案
TTCN-3语言 翻译 类型支持库
2009/11/19
在程序语言翻译技术中,如何有效地减少翻译后的代码数量是一个值得研究的性能问题。综合考虑TTCN-3语言中值和模板的定义和使用,提出一种新的TTCN-3语言到C++语言翻译方案。与现有的翻译方案相比,翻译后的C++代码与原TTCN-3代码比例由1∶20降低到1∶5左右。与此同时,新方案减少了类型信息副本的保存,提高内存的利用效率,更确切地说,提高了TTCN-3语言编译器和执行器的性能。此外,因为翻译...
基于XML的Web数据半自动采集
数据采集 信息采集 半结构化数据
2009/11/17
如何在信息量巨大的互联网上准确获取并长期跟踪用户关注的内容,是数据采集和挖掘的重要方面。探讨Web数据采集理论及其应用技术,给出一个半自动采集模型,设计基于旅游业数据的采集系统,验证数据半自动采集的可行性。