17 research outputs found

    Framework Towards Enhancing Adoption of Electronic Payment in a Developing Economy: A Case of Uganda

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    Usage of electronic payment (e-payment) in developing economies is still limited, yet literature reveals several models and research efforts that explain adoption of innovations associated with information and communication technologies. This paper investigates issues hindering increased adoption of e-payment systems in a developing economy (specifically Uganda), and suggests possible strategic capabilities or interventions that key stakeholders can actualize to address the issues and enhance e-payment adoption. To achieve this, participatory action research was adopted and instantiated by: conducting an exploratory survey to gain relevant insights from target users of e-payment, devising a framework basing on survey findings and a literature-based taxonomy of aspects that influence technology adoption, and evaluating the artifact using structured walkthroughs with domain experts. Accordingly, this framework presented herein not only explains dynamics in e-payment adoption, but also informs and directs stakeholders on required interventions towards enhancing adoption of e-payment in a developing economy

    Service-Oriented Framework for Developing Interoperable e-Health Systems in a Low-Income Country

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    e-Health solutions in low-income countries are fragmented, address institution-specific needs, and do little to address the strategic need for inter-institutional exchange of health data. Although various e-health interoperability frameworks exist, contextual factors often hinder their effective adoption in low-income countries. This underlines the need to investigate such factors and to use findings to adapt existing e-health interoperability models. Following a design science approach, this research involved conducting an exploratory survey among 90 medical and Information Technology personnel from 67 health facilities in Uganda. Findings were used to derive requirements for e-health interoperability, and to orchestrate elements of a service oriented framework for developing interoperable e-health systems in a low-income country (SOFIEH). A service-oriented approach yields reusable, flexible, robust, and interoperable services that support communication through well-defined interfaces. SOFIEH was evaluated using structured walkthroughs, and findings indicate that it scored well regarding applicability, usability, and understandability

    Towards an E-Government Enterprise Architecture Framework for Developing Economies

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    The growth and uptake of e-government in developing economies are still affected by the interoperability challenge, which can be perceived as an orchestration of several issues that imply the existence of gaps in methods used for e-government planning and implementation. To a great extent, various counterparts in developed economies have succeeded in addressing the method-related gaps by developing e-government enterprise architectures, as blueprints for guiding e-government initiatives in a holistic and manageable way. However, existing e-government enterprise architectures are country-specific to appropriately serve their intended purpose, while enterprise architecture frameworks or methods are generic to accommodate several enterprise contexts. The latter do not directly accommodate the unique peculiarities of e-government efforts. Thus, a detailed method is lacking that can be adapted by developing economies to develop e-government enterprise architectures that fit their contexts. To address the gap, this article presents research that adopted a Design Science approach to develop an e-Government Enterprise Architecture Framework (EGEAF), as an explicit method for guiding the design of e-government enterprise architectures in a developing economy. EGEAF was designed by extending the Architecture Development Method of The Open Group Architecture Framework (TOGAF ADM) to address requirements for developing interoperable e-government solutions in a developing economy. EGEAF was evaluated using two scenarios in the Ugandan context, and findings indicate that it is feasible; its design is understandable to enable its adoption and extension to accommodate requirements for developing interoperable e-government solutions in other developing economies

    Towards an e-government enterprise architecture framework for developing economies

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    The growth and uptake of e-government in developing economies is still affected by the interoperability challenge, which can be perceived as an orchestration of several issues that imply the existence of gaps in methods used for e-government planning and implementation. To a great extent, various counterparts in developed economies have succeeded in addressing the method-related gaps by developing e-government enterprise architectures, as blueprints for guiding e-government initiatives in a holistic and manageable way. However, existing e-government enterprise architectures are country-specific to appropriately serve their intended purpose, while enterprise architecture frameworks or methods are generic to accommodate several enterprise contexts. The latter do not directly accommodate the unique peculiarities of e-government efforts. Thus, a detailed method is lacking that can be adapted by developing economies to develop e-government enterprise architectures that fit their contexts. To address the gap, this article presents research that adopted a Design Science approach to develop an e-Government Enterprise Architecture Framework (EGEAF), as an explicit method for guiding the design of e-government enterprise architectures in a developing economy. EGEAF was designed by extending the Architecture Development Method of The Open Group Architecture Framework (TOGAF ADM) to address requirements for developing interoperable e-government solutions in a developing economy. EGEAF was evaluated using two scenarios in the Ugandan context, and findings indicate that it is feasible; its design is understandable to enable its adoption and extension to accommodate requirements for developing interoperable e-government solutions in other developing economies

    A collaboration process for enterprise architecture creation

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    Contains fulltext : 100841.pdf (publisher's version ) (Open Access)Designing an enterprise architecture involves architect-specific tasks (those that are executed by enterprise architects) and collaboration dependent tasks (those whose proper execution requires enterprise architects to collaborate with organizational stakeholders). Enterprise architecture frameworks and methods richly inform the execution of architect-specific tasks, but hardly provide detailed operational guidelines for executing collaboration dependent tasks. To fill this gap, this thesis presents CEADA - a process or method that provides an explicit and detailed procedure for executing collaboration dependent tasks. The basic idea in executing collaboration dependent tasks during enterprise architecture creation is to ensure that stakeholders make collaborative decisions on problems (or concerns) and requirements that the enterprise architecture must address. In doing so, stakeholders and architects acquire a shared understanding of the problems in the baseline situation and the requirements associated with the target situation of the enterprise. It is assumed that increased awareness (among stakeholders) of the enterprise architecture creation process, creates a sense of ownership of the architecture creation results, and leads to collaborative organizational change or transformation.Radboud Universiteit Nijmegen, 21 november 2012Promotores : Proper, H.A., Mulder, H.J.B.F. Co-promotor : Bommel, P. van294 p

    Quality Enhancement in Creating Enterprise Architecture: Relevance of Academic Models in Practice

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    Contains fulltext : 75964.pdf (preprint version ) (Open Access)First NAF Academy Working Conference on Practice-Driven Research on Enterprise Transformation, PRET 2009, 11 juni 200

    A Situational Method for Creating Shared Understanding on Requirements for an Enterprise Architecture

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    Contains fulltext : 199254.pdf (postprint version ) (Closed access
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