Information Technology Infrastructure and Solutions

2011 ◽  
pp. 351-365 ◽  
Author(s):  
Maria M. Cunha ◽  
Goran D. Putnik ◽  
Joaquim Silva

Agile and virtual enterprise (A/VE) is a leading organisational model characterized by a high flexibility and a fast reconfigurability or adaptability of the networked structure to face the dynamically changing market. A Market of Resources is a tool proposed in the BM_virtual enterprise architecture reference model (BM_VEARM) as an appropriate environment to accomplish the intrinsic requirements of the A/VE model, by supporting the creation, dynamic integration, and operation of A/VEs. The Market of Resources is an electronic and virtual market matching the offer and demand of resources providers, the basic elements that will integrate the A/VE. The existing e-marketplaces support a wide range of features required by the Market of Resources. Given the available software development platforms based on the existing technology and standards that support the e-marketplaces, we discuss in this chapter the feasibility the Market of Resources and its implementation using those software platforms.

Author(s):  
Maria Manuela Cunha ◽  
Goran D. Putnik

Partners search and negotiation, selection, establishment of contracts, virtual enterprise integration, monitoring and enforcement of contracts, and so forth are complex and risky activities required by the virtual enterprise (VE) model. The need to keep a close alignment with the market environment in permanent change implies the high dynamics of the organizations’ structure reconfigurability, introducing a new concept of dynamically reconfigurable global networked structures, traduced by the agile/virtual enterprise (A/VE) organizational model. In the BM_virtual enterprise architecture reference model, Putnik (2001) presents “fast adaptability” or “fast reconfigurability” as the main enabler of business alignment and the main requirement for competitiveness.


2011 ◽  
pp. 124-144 ◽  
Author(s):  
Goran D Putnik ◽  
Maria M. Cunha ◽  
Rui Sousa ◽  
Paulo Avila

BM_virtual enterprise (BM_VE) is a virtual enterprise (VE) in a total or partial conformance with the BM_virtual enterprise architecture reference model (BM_VEARM). BM_VE is a kind of VE characterized as a dynamically reconfigurable network integrated over the global domain, satisfying the requirements for integrability, distributivity, agility, and virtuality as competitiveness factors. BM_VE uses three main mechanisms, or tools: market of resources, broker, and virtuality. This chapter presents the three fundamental mechanisms for the VE reconfiguration dynamics and virtuality; introduces the basic concept of the BM_VEARM, which serves as the conceptual and formal base for building BM_VE instances; shows the formal specification and theory of the structural aspects of the BM_VE as well as some aspects of the BM_VE reconfiguration dynamics; presents the BM_VE as an agile/virtual enterprise (A/VE); and finally, describes some important consequences of virtuality in BM_VE, i.e., that the BM_VE structure is hierarchical, a new definition of the VE (in which the network as the VE characteristic is irrelevant from the operational unit’s point of view), and the process of a “traditional” enterprise virtualization.


2014 ◽  
Author(s):  
Matthias Ganzinger ◽  
Petra Knaup

Biomedical research networks need to integrate research data among their members and with external partners. To support such data sharing activities, adequate information technology infrastructure is necessary. To facilitate the establishments of such an infrastructure, we developed a reference model for requirements. The reference model consists of five reference goals and 15 reference requirements. Using the Unified Modeling Language, the goals and requirements are set into relation to each other. In addition, all goals and requirements are described textually in tables. This reference model can be used by research networks as a basis for the resource efficient acquisition of their project specific requirements. Further, a concrete instance of the reference model is described for a research network on liver cancer. The reference model is transferred into a requirements model of the specific network. Based on this concrete requirements model, a service-oriented information technology architecture is derived and also described in this paper.


Author(s):  
Alan Dyer

Enterprise Architecture is the organising logic for business processes and Information Technology 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 activities initiated under the guise of Enterprise Architecture is limited, even more so in those organisations, such as government agencies, that do not recognise financial return on investment. In this chapter the author introduces the concept of Knowledge Management, linked to the strategic outcomes of Enterprise Architecture and proposes a maturity model framework for the measurement of Enterprise Architecture implementation. The aim of this chapter is to provide a basis for discussion of a wider Capability Maturity Profile with architectural frameworks to help develop and measure the benefits of implementing frameworks and architectures.


2011 ◽  
pp. 80-97 ◽  
Author(s):  
Maria Manuela Cunha ◽  
Goran D. Putnik

Chapter III presents the BM_Virtual Enterprise (BM_VE) model, as an Agile/Virtual Enterprise, in total or partial conformance with the BM_Virtual Enterprise Architecture Reference Model (BM_VEARM) (i.e., as a dynamically reconfigurable network integrated over the global domain, satisfying the requirements for integrability, distributivity, agility and virtuality as the competitiveness factors). According to BM_VEARM, a virtual enterprise (VE) is “… an optimized enterprise, synthesized over a universal set of resources, with a real-time replaceable physical structure, and when the synthesis and control are performed in an abstract or virtual environment.” The importance of presenting the BM_VE is in the fact that VE, or Agile/Virtual Enterprise (A/VE), implementation and management is not possible without Market of Resources (MR), and similarly defined structures and/or organizations, as an external independent institution that would serve as an environment to support the VE dynamic integration, operation and reconfiguration, as well as “boost” to the networking (VE) dynamics, providing overcoming (i.e., minimizing) of the twofundamental networking disablers: (1) “transaction” (i.e., reconfigurability) costs, and (2) the VE partners’ knowledge and rights protection. Market of Resources is the third mechanism, or tool, that BM_VE, or any VE conceived as a dynamically reconfigurable enterprise network uses. It is an institution, or enterprise, operating as a meta-enterprise of the operating VE. BM_Virtual Enterprise uses three main mechanisms, or tools: Broker, Virtuality and Market of Resources. Broker is the agent of agility and virtuality. Virtuality as a tool is a specific organizational structure pattern that contributes to further improvement of agility/reconfiguration dynamics. The consequences of virtuality, as defined in BM_VE model (i.e., in BM_VEARM), are: (1) the hierarchical structure of VE, or A/VE, organization, (2) the Resource-centered Virtual Enterprise Definition (in a way the inverse definition of the “traditional” VE definitions), and (3) the virtualization process. The consequences of virtuality in BM_VE, following BM_VEARM, the Resource centered Virtual Enterprise Definition, and the process of virtualization, following BM_VE and BM_VEARM, directly implied by the (BM_VE) VE Extended Life Cycle, characterized by the “contractualization of the Market of Resources” environment, or a meta-enterprise for its (VE) implementation and management. BM_VE is a ubiquitous enterprise too. This is exactly because ubiquitousness is necessarily based on the Resource-centered Virtual Enterprise Definition. Market of Resources, and similarly defined environments, enable VE, or A/VE, to operate as a ubiquitous enterprise too. Ubiquitous enterprise, and VE as a ubiquitous enterprise, could be considered as the next generation (enterprise) organizations.


2010 ◽  
pp. 1167-1189
Author(s):  
Alan Dyer

Enterprise Architecture is the organising logic for business processes and Information Technology 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 activities initiated under the guise of Enterprise Architecture is limited, even more so in those organisations, such as government agencies, that do not recognise financial return on investment. In this chapter the author introduces the concept of Knowledge Management, linked to the strategic outcomes of Enterprise Architecture and proposes a maturity model framework for the measurement of Enterprise Architecture implementation. The aim of this chapter is to provide a basis for discussion of a wider Capability Maturity Profile with architectural frameworks to help develop and measure the benefits of implementing frameworks and architectures.


Enfoque UTE ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 247-257
Author(s):  
Oswaldo Moscoso-Zea ◽  
Joel Paredes-Gualtor ◽  
Sergio Luján-Mora

Organizations around the world require a sound process of change management to innovate and remain competitive over time. Change and knowledge management needs to be supported with the right tools to overcome the challenges of transformations and transitions in the business models and processes of diverse organizations. Steering boards can use enterprise architecture (EA) to implement new knowledge management initiatives in their strategic planning. EA allows companies to model the current situation (as-is models) of the organization and the desired future scenarios (to-be models) and to establish road maps to enable adequate transformations. Different frameworks exist in the market that support the management of organizations, for example: Control Objectives for Information and Related Technologies (COBIT), Information Technology Infrastructure Library (ITIL), quality models such as the one proposed by the European Foundation for Quality Management (EFQM) and systems such as the Balanced Scorecard (BSC) are widely used for the management of business and information technologies (IT).  However, EA is not widely used with the other mentioned tools. This paper analyzes EA as a tool for change and knowledge management and compares its functionality with other frameworks in the market. The analysis performed in this paper checks if EA can be used and is compatible with other frameworks. To answer this question, an analysis of the most important processes, good practices, perspectives and tools provided by each framework was performed.


2014 ◽  
Author(s):  
Matthias Ganzinger ◽  
Petra Knaup

Biomedical research networks need to integrate research data among their members and with external partners. To support such data sharing activities, adequate information technology infrastructure is necessary. To facilitate the establishments of such an infrastructure, we developed a reference model for requirements. The reference model consists of five reference goals and 15 reference requirements. Using the Unified Modeling Language, the goals and requirements are set into relation to each other. In addition, all goals and requirements are described textually in tables. This reference model can be used by research networks as a basis for the resource efficient acquisition of their project specific requirements. Further, a concrete instance of the reference model is described for a research network on liver cancer. The reference model is transferred into a requirements model of the specific network. Based on this concrete requirements model, a service-oriented information technology architecture is derived and also described in this paper.


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