11,172 research outputs found

    Product lifecycle management technology assessment: a case study in the industrial equipment industry

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    Product Lifecycle Management (PLM) adoption is very important for companies to sustain and stay competitive in market particularly to the organizations that involving from design to manufacturing. Many companies are struggling whether to adopt PLM because implementing PLM involves very extensive changes in intra and inter-organizational practices. PLM assessment is an important activity in the pre-implementation stage to determine the scope of implementation. However, the requirements and scope of implementation are always influenced by the users’ paradigm of “needs” instead of the company’s current PLM maturity level. This research covered the PLM assessment in using Capability Maturity Model (CMM) and Analytical Hierarchy Process (AHP) focused in PLM technology components. The research was based on case study approach conducted in an Industrial Equipment company. The scope of assessment was to investigate the technology components in respect to data, process and methodology. The empirical results showed PLM technology components prioritization determined through the hierarchy analysis could provide more consistent output compared to user’s direct judgement. The authors argue that PLM assessment in technology components prioritization requires consideration of its maturity level because the outcomes provide a better guideline to define a strategic roadmap for PLM implementation

    Assessing Maturity Requirements for Implementing and Using Product Lifecycle Management

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    Product lifecycle management (PLM) is a systematic and holistic way to approach challenges that exist in managing product related information along products’ lifecycle from product design to its disposal. There is an established set of information management approaches that address important subsets of lifecycle information management challenges, e.g. product data management (PDM), ERP and CRM. Common feature to PLM processes is that their implementation requires changes in organization, systems, conventions, and importantly, skills and capabilities. The aim of this paper is to discuss the issue of PLM implementation and how it can be aided with capability maturity assessment. Empirical part of the paper points out how capability maturity assessment can be conducted and how it is applicable in different stages of implementing and developing PLM

    Managerial commitment towards SPI in small and very small enterprises

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    This paper compares and contrasts the results of two similar studies into the software process practices in Irish Small and Very Small Enterprises. The first study contains rich findings in relation to the role and influence of managerial experience and style, with particular respect to the company founder and software development managers in small to medium seized enterprises (SMEs), whilst the second study contains extensive findings in relation to people and management involvement / commitment and SPI goal planning in very small enterprises (VSEs). By combining these results of these two studies of Irish SMEs/VSEs we can develop a rich picture of managerial commitment towards SPI and in particular explore the similarities between Small and Very Small Enterprises

    Construction informatics in Turkey: strategic role of ICT and future research directions

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    Construction Informatics deals with subjects ranging from strategic management of ICTs to interoperability and information integration in the construction industry. Studies on defining research directions for Construction Informatics have a history over 20 years. The recent studies in the area highlight the priority themes for Construction Informatics research as interoperability, collaboration support, intelligent sites and knowledge sharing. In parallel, today it is widely accepted in the Architecture/Engineering/Construction (AEC) industry that ICT is becoming a strategic asset for any organisation to deliver business improvement and achieve sustainable competitive advantage. However, traditionally the AEC industry has approached investing in ICT with a lack of strategic focus and low level of priority to the business. This paper presents a recent study from Turkey that is focused on two themes. The first theme investigates the strategic role of ICT implementations from an industrial perspective, and explores if organisations within the AEC industry view ICT as a strategic resource for their business practice. The second theme investigates the ‘perspective of academia’ in terms of future research directions of Construction Informatics. The results of the industrial study indicates that ICT is seen as a value-adding resource, but a shift towards the recognition of the importance of ICT in terms of value adding in winning work and achieving strategic competitive advantage is observed. On the other hand, ICT Training is found to be the theme of highest priority from the academia point of view

    An Approach Toward Implementing Continuous Security In Agile Environment

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    Traditionally, developers design software to accomplish a set of functions and then later add—or do not add—security measures, especially after the prevalence of the agile software development model. Consequently, there is an increased risk of security vulnerabilities that are introduced into the software in various stages of development. To avoid security vulnerabilities, there are many secure software development efforts in the directions of secure software development lifecycle process. The purpose of this thesis is to propose a software security assurance methodology and integrate it into the Msg Life organization’s development lifecycle based on security best practices that fulfill their needs in building secure software applications. Ultimately, the objective adhered to increasing the security maturity level according to the suggested security assurance roadmap and implemented partly in the context of this thesis.Tradicionalmente, os desenvolvedores projetam o software para realizar um conjunto de funçÔes e, posteriormente, adicionam - ou nĂŁo - medidas de segurança, especialmente apĂłs a prevalĂȘncia do modelo de desenvolvimento ĂĄgil de software. Consequentemente, hĂĄ um risco aumentado de vulnerabilidades de segurança que sĂŁo introduzidas no software em vĂĄrios estĂĄgios de desenvolvimento. Para evitar vulnerabilidades de segurança, existem muitos esforços no desenvolvimento de software nas direçÔes dos processos do ciclo de vida desse mesmo software. O objetivo desta tese Ă© propor uma metodologia de garantia de segurança de software e integrĂĄ-la ao ciclo de vida de desenvolvimento da Msg Life Company, com base nas melhores prĂĄticas de segurança que atendem Ă s suas necessidades na criação de aplicativos de software seguros. Por fim, o objetivo aderiu ao aumento do nĂ­vel de maturidade da segurança de acordo com o roteiro sugerido de garantia de segurança e implementado parcialmente no contexto desta tese

    Requirements engineering for computer integrated environments in construction

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    A Computer Integrated Environment (CIE) is the type of innovative integrated information system that helps to reduce fragmentation and enables the stakeholders to collaborate together in business. Researchers have observed that the concept of CIE has been the subject of research for many years but the uptake of this technology has been very limited because of the development of the technology and its effective implementation. Although CIE is very much valued by both industrialists and academics, the answers to the question of how to develop and how to implement it are still not clear. The industrialists and researchers conveyed that networking, collaboration, information sharing and communication will become popular and critical issues in the future, which can be managed through CIE systems. In order for successful development of the technology, successful delivery, and effective implementation of user and industry-oriented CIE systems, requirements engineering seems a key parameter. Therefore, through experiences and lessons learnt in various case studies of CIE systems developments, this book explains the development of a requirements engineering framework specific to the CIE system. The requirements engineering process that has been developed in the research is targeted at computer integrated environments with a particular interest in the construction industry as the implementation field. The key features of the requirements engineering framework are the following: (1) ready-to-use, (2) simple, (3) domain specific, (4) adaptable and (5) systematic, (6) integrated with the legacy systems. The method has three key constructs: i) techniques for requirements development, which includes the requirement elicitation, requirements analysis/modelling and requirements validation, ii) requirements documentation and iii) facilitating the requirements management. It focuses on system development methodologies for the human driven ICT solutions that provide communication, collaboration, information sharing and exchange through computer integrated environments for professionals situated in discrete locations but working in a multidisciplinary and interdisciplinary environment. The overview for each chapter of the book is as follows; Chapter 1 provides an overview by setting the scene and presents the issues involved in requirements engineering and CIE (Computer Integrated Environments). Furthermore, it makes an introduction to the necessity for requirements engineering for CIE system development, experiences and lessons learnt cumulatively from CIE systems developments that the authors have been involved in, and the process of the development of an ideal requirements engineering framework for CIE systems development, based on the experiences and lessons learnt from the multi-case studies. Chapter 2 aims at building up contextual knowledge to acquire a deeper understanding of the topic area. This includes a detailed definition of the requirements engineering discipline and the importance and principles of requirements engineering and its process. In addition, state of the art techniques and approaches, including contextual design approach, the use case modelling, and the agile requirements engineering processes, are explained to provide contextual knowledge and understanding about requirements engineering to the readers. After building contextual knowledge and understanding about requirements engineering in chapter 2, chapter 3 attempts to identify a scope and contextual knowledge and understanding about computer integrated environments and Building Information Modelling (BIM). In doing so, previous experiences of the authors about systems developments for computer integrated environments are explained in detail as the CIE/BIM case studies. In the light of contextual knowledge gained about requirements engineering in chapter 2, in order to realize the critical necessity of requirements engineering to combine technology, process and people issues in the right balance, chapter 4 will critically evaluate the requirements engineering activities of CIE systems developments that are explained in chapter 3. Furthermore, to support the necessity of requirements engineering for human centred CIE systems development, the findings from semi-structured interviews are shown in a concept map that is also explained in this chapter. In chapter 5, requirements engineering is investigated from different angles to pick up the key issues from discrete research studies and practice such as traceability through process and product modelling, goal-oriented requirements engineering, the essential and incidental complexities in requirements models, the measurability of quality requirements, the fundamentals of requirements engineering, identifying and involving the stakeholders, reconciling software requirements and system architectures and barriers to the industrial uptake of requirements engineering. In addition, a comprehensive research study measuring the success of requirements engineering processes through a set of evaluation criteria is introduced. Finally, the key issues and the criteria are comparatively analyzed and evaluated in order to match each other and confirm the validity of the criteria for the evaluation and assessment of the requirements engineering implementation in the CIE case study projects in chapter 7 and the key issues will be used in chapter 9 to support the CMM (Capability Maturity Model) for acceptance and wider implications of the requirements engineering framework to be proposed in chapter 8. Chapter 6 explains and particularly focuses on how the requirements engineering activities in the case study projects were handled by highlighting strengths and weaknesses. This will also include the experiences and lessons learnt from these system development practices. The findings from these developments will also be utilized to support the justification of the necessity of a requirements engineering framework for the CIE systems developments. In particular, the following are addressed. ‱ common and shared understanding in requirements engineering efforts, ‱ continuous improvement, ‱ outputs of requirement engineering ‱ reflections and the critical analysis of the requirements engineering approaches in these practices. The premise of chapter 7 is to evaluate and assess the requirements engineering approaches in the CIE case study developments from multiple viewpoints in order to find out the strengths and the weaknesses in these requirements engineering processes. This evaluation will be mainly based on the set of criteria developed by the researchers and developers in the requirements engineering community in order to measure the success rate of the requirements engineering techniques after their implementation in the various system development projects. This set of criteria has already been introduced in chapter 5. This critical assessment includes conducting a questionnaire based survey and descriptive statistical analysis. In chapter 8, the requirements engineering techniques tested in the CIE case study developments are composed and compiled into a requirements engineering process in the light of the strengths and the weaknesses identified in the previous chapter through benchmarking with a Capability Maturity Model (CMM) to ensure that it has the required level of maturity for implementation in the CIE systems developments. As a result of this chapter, a framework for a generic requirements engineering process for CIE systems development will be proposed. In chapter 9, the authors will discuss the acceptance and the wider implications of the proposed framework of requirements engineering process using the CMM from chapter 8 and the key issues from chapter 5. Chapter 10 is the concluding chapter and it summarizes the findings and brings the book to a close with recommendations for the implementation of the Proposed RE framework and also prescribes a guideline as a way forward for better implementation of requirements engineering for successful developments of the CIE systems in the future

    Construction informatics in Turkey: strategic role of ICT and future research directions

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    Construction Informatics deals with subjects ranging from strategic management of ICTs to interoperability and information integration in the construction industry. Studies on defining research directions for Construction Informatics have a history over 20 years. The recent studies in the area highlight the priority themes for Construction Informatics research as interoperability, collaboration support, intelligent sites and knowledge sharing. In parallel, today it is widely accepted in the Architecture/Engineering/Construction (AEC) industry that ICT is becoming a strategic asset for any organisation to deliver business improvement and achieve sustainable competitive advantage. However, traditionally the AEC industry has approached investing in ICT with a lack of strategic focus and low level of priority to the business. This paper presents a recent study from Turkey that is focused on two themes. The first theme investigates the strategic role of ICT implementations from an industrial perspective, and explores if organisations within the AEC industry view ICT as a strategic resource for their business practice. The second theme investigates the ‘perspective of academia’ in terms of future research directions of Construction Informatics. The results of the industrial study indicates that ICT is seen as a value-adding resource, but a shift towards the recognition of the importance of ICT in terms of value adding in winning work and achieving strategic competitive advantage is observed. On the other hand, ICT Training is found to be the theme of highest priority from the academia point of view

    Product Lifecycle Engineering and Management a Life Line for SMEs in Nigeria: An Appraisal

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    In this 21st century and beyond characterized with rapid development change in technology and innovations, organizations must relentlessly improve their product processes and systems, if they hope to outperform their competitors and maintain relevancy. Invariably, every product has 'life', starting with the design/development, followed by resource extraction, production, use/consumption, and end-of-life activities. However,, Product Lifecycle Engineering and Management (PLM), represents a very important approach for achieving a more sustainable paradigm of work and life, a more sustainable product development, manufacturing, use and dismissal. It is remarkable to note that SMEs account for 97% of all businesses in Nigeria, employs 50% of Nigeria's workforce, and produce 50% of Nigeria's industrial output, but most of these companies (SMEs) are short-lived. The sustainability of these companies and their products' lifecycle has become imperative in order to increase their contributions towards economic, social, political, environmental, and technological development of the Nigeria nation. This paper therefore, shows that effective and efficient PLM will inevitably play a vital and unprecedented role in creating sustainable product environment for SMEs in Africa and most especially fast growing economy like Nigeria. Keywords: Lifecycle, Management, Sustainability, SMEs, ICT Solution, Product Life, Developmen
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