Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 22 for “"Enterprise Architecture (EA)"”.
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Towards a theory for Enterprise Architecture (EA): a South African study
This paper describes a research exercise aimed at developing a theory that would describe the phenomenon of the use of Enterprise Architecture (EA) within South African organisations. The Strauss and Corbin (1998) grounded theory method was used, augmented by some principles taken from hierarchy …
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On exposing strategic and structural mismatches between business and information systems: misalignment symptom detection based on enterprise architecture model analysis = Stratégiai és strukturális összehangolási zavarok feltárása az üzleti és informatikai területek között: összehangolási zavarok tüneteinek azonosítása vállalati architektúra modellek elemzésével
… important issues on information systems (IS) research is the need to align business with information systems and information technology (IT). Since information systems facilitate the success of business strategies, the importance of business-IT (or strategic) alignment is unquestionable. While …
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Enterprise architecture landscape in Singapore Government agencies
… results of a study done to understand the Enterprise Architecture (EA) landscape in Singapore Government Agencies, to gather some best practices in doing EA in these agencies, and to postulate how the Singapore Government might get more value out of EA. Firstly, this paper reviews the EA …
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Measuring the benefits of enterprise architecture-knowledge management maturity
Enterprise Architecture (EA) is the organising logic for business processes and Information Technology (IT) infrastructure, the purpose of which is to create a more effective organisation in the context of the business‘s strategy and goals. However, the ability to measure the effectiveness of any …
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On developing business architectures : a multi-framework evaluation of an early-stage enterprise
Early-stage enterprises are characterized by leveraging limited resources during periods of accelerating industry growth and relatively high uncertainty. This thesis is an examination of an early-stage enterprise within the medical technology industry using multiple frameworks. In addition to the …
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Assessing stakeholder salience through the view of lean enterprise transformation
Aerospace enterprises tend to take a strategic approach to managing their enterprise. This thesis posits that stakeholder theory presents another way of looking at the enterprise, as it incorporates elements of both structure and behavior. Using a Lean enterprise thinking framework, this thesis …
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An Enterprise Architecture approach for Data Quality management within Namibian Health Information Systems
A Health information system (HIS) is regarded a key pillar in any healthcare sector. Yet, for many developing countries, challenges with data quality management have affected the adequate use of HIS. Resilient and well-functioning HIS systems contribute to the delivery of high-quality healthcare …
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Testing the definition of the Gap of Changes visualized in ArchiMate
Enterprise architecture (EA) is a method for dealing with IT complexity. For visualization of changes in EA ArchiMate proposes a Gap concept as a static model like the AsIs and ToBe models. The Gap of Changes (GOC) has been proposed by Bakelaar et al. (2017) for more precise change views in …
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Spiral process model for capture and analysis of non-functional requirements of service-oriented enterprise systems /
… a number of concepts and principles from earlier paradigms but differs from these paradigms in the manner in which the separation of concerns in the software system is done. In addition to this, it provides an additional software system abstraction layer – business logic layer. Service …
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Spiralinis proceso modelis paslaugų stiliaus architektūros įmonių sistemų nefunkciniams reikalavimams išgauti ir analizuoti /
… a number of concepts and principles from earlier paradigms but differs from these paradigms in the manner in which the separation of concerns in the software system is done. In addition to this, it provides an additional software system abstraction layer – business logic layer. Service …
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Applying agile principles in enterprise architecture
Background: Modern enterprises, regardless of the type of industry, are operating in a dynamic global landscape characterised by rapid technological advancements, shifting regulations and customer preferences. In this complex environment, staying in business presents significant challenges for …
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IT Consumerization & Enterprise Architecture: An Exploratory Case Study
… maintenance of information technology. Enterprise Architecture (EA), a practice and body of knowledge that views organizations and enterprises through architectural layers, has been posited as an effective tool in supporting the needs of IT Consumerization. This thesis addresses the …
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CAESAR8: an agile enterprise architecture approach to managing information security risks in business change projects
Implementing an Enterprise Architecture (EA) should enable organizations to increase the accuracy of information security risk assessments. Studies show that EAs provide an holistic perspective that improves information security risk management (ISRM). However, many organizations have been unable …
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The viable governance model (VGM) : a theoretical model of IT governance with a corporate setting
… there has been relatively little research into the formulation of a holistic model of IT governance that integrates the growing collection of parts into a coherent whole. To further advance the concept of IT governance, the Viable Governance Model (VGM) is proposed. The VGM is a …
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Enterprise Architecture in Higher Education: Processes, Principles, Challenges, Success Factors and Agility
There has been growing interest in the use of Enterprise Architecture (EA) in the public sector, including in higher education (HE) institutions. Many HE institutions have adopted EA to help align their vision, objectives, and needs with their IT strategy and objectives, to support decision-making …
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Using the Viable System Model to Derive Methods for Developing Principles of Enterprise Architecture
… Governance. Also, in the various definitions of Enterprise Architecture (EA), principles are regarded as a pivotal element. However, despite advances in the definition and usage of principles, the EA discipline still suffers from some fundamental limitations, such as the lack of guidelines for …
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Towards high performing hospital enterprise architectures : elevating hospitals to lean enterprise thinking
This research is motivated by the National Academy of Engineering and the Institute of Medicine's joint call for research in healthcare, promoting the application of principles, tools, and research from engineering disciplines, and complex systems in particular. In 2005, the US healthcare …
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ArchiSmartCity: Modelling the Alignment of Services and Information in Smart City Architectures
… sector describes the shift from traditional creation and delivery of services, into the massive use of digital technologies to enhance public services. The digitalisation of public administration presents significant challenges for many municipalities in the social, economic, environmental, and …
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A fuzzy inference-based approach to planning quality of enterprise business services /
The concept of service-oriented architecture (SOA) becomes increasingly popular in the field of information systems as well as software systems engineering. The symbiosis between an Enterprise Architecture and SOA results in so-called Service-Oriented Enterprise Architecture. Systems that implement …
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Neraiškiais samprotavimais grindžiamas metodas verslo paslaugų kokybei planuoti įmonių paslaugų stiliaus informacinėse sistemose /
The concept of service-oriented architecture (SOA) becomes increasingly popular in the field of information systems as well as software systems engineering. The symbiosis between an Enterprise Architecture and SOA results in so-called Service-Oriented Enterprise Architecture. Systems that implement …
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