47,094 research outputs found

    Enablers and Constraints in Implementing Lean Manufacturing: evidence from Brazilian SMEs

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    Lean Manufacturing has revolutionized the global manufacturing environment at an unprecedented rate. In scholarly and managerial literature, many works have reported that Lean Manufacturing is a very efficient approach and a straightforward way towards process improvements, in terms of productivity and value adding activities ratio. However, many studies on Lean Manufacturing have highlighted many problems in its implementation. The analysis carried out within the research project is aimed to the factors enabling or constraining the Lean Transformation of a firm’s production system, along with the most relevant tools or practices to be applied. The research methodology used is the so-called “Normative Delphi” with a panel formed by 32 experts coming from 16 Brazilian SMEs. Our results are partially consistent with what has already been discussed in the literature and we found that the most relevant tools/practices are: value stream mapping, 5S methodology, and Kaizen (Gemba walks); the top three enabling factors are: knowledge and sponsorship of senior management, focus on continuous improvement, and employee development fostered by the company; finally, the main critical constraints are: little support from the top management, resistance to change by middle management, and poor or non-qualified Lean training activities

    Process Deployment: A Taxonomy of Critical Success Factors

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    Various methods, models and standards for software process improvement have been adopted by organizations to improve their software processes. However, despite these efforts they still encounter difficulties in their process deployment throughout the organization. This is because the vast majority of these efforts focus more on the technical aspects, bypassing the human aspects. There is a set of factors that influence the successful deployment of new or modified processes. This paper presents a taxonomy of critical success factors in software process deployment to achieve the processes institutionalization. The development of a taxonomy related to these critical success factors is based on a systematic review of existing literature on specialized databases and industrial experiences that have deployed or implemented processes

    A Question of Evidence: A Critique of Risk Assessment Models Used in the Justice System

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    This report explores the problems with the present state of risk assessment in the justice field as we at NCCD see them. The critique offered here is the result of many conversations with others in the justice community as well as a review of predictive research conducted in other fields. We recognize that much of what is presented is contrary to current understanding and acceptance, but we hope that it clarifies what evidence is required for the designation of best practice

    Multiple Case Comparison of the In-Transit Visibility Business Process

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    Over the past decade, the Department of Defense has developed an In-transit Visibility capability. Despite significant funding and research in developing this capability, the initial deployment in support of Operation ENDURING FREEDOM (OEF) in 2001 highlighted an ongoing problem to achieve ITV within the U.S. Air Force. Initial results from Headquarters USAF initiated studies point to a need to focus on business processes related ITV management. This research employed a multiple case study design embedded in a functional benchmarking process to solicit ITV management best practices from leaders in the civilian logistics industry and to identify gaps between their practices and those of the Air Force. The data collection method used electronic mail as a portal to conducting subject matter expert interviews. Using the data collected from the benchmarking partners, the research recognized 19 best practices and compared the civilian and military environments in 41 areas. This evaluation highlighted gaps between practices used in the civilian industry and those used by the Air Force. These gaps served as areas of opportunity in which the Air Force can evaluate alternative management practices in an effort to improve the ITV process. Using these gaps as a foundation, the research proposed fourteen recommendations for action

    A QFD framework for quality, innovation and high-tech product development dynamics

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    The customer mostly chooses a product on the base of its quality, which therefore arises as the main cause of its commercial success. In a nearly axiomatic drawing, it follows that the effect of innovation is the improvement of quality, which itself becomes the aim of innovation. Even though the previous statement relates quality and innovation, it still does not explain their dynamics. To stress them, the ‘quality' concept must be analyzed in more detail. In fact, in addition to the ‘perceived quality', the quality ensured through `design, manufacturing and marketing' combined domains should be dealt with. This paper enhances this issue taking advantage of principles and models made available by control theory schemes coupled with quality function development (QFD) and best practice software modeling based on unified modeling language (UML

    Kaleidoscope JEIRP on Learning Patterns for the Design and Deployment of Mathematical Games: Final Report

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    Project deliverable (D40.05.01-F)Over the last few years have witnessed a growing recognition of the educational potential of computer games. However, it is generally agreed that the process of designing and deploying TEL resources generally and games for mathematical learning specifically is a difficult task. The Kaleidoscope project, "Learning patterns for the design and deployment of mathematical games", aims to investigate this problem. We work from the premise that designing and deploying games for mathematical learning requires the assimilation and integration of deep knowledge from diverse domains of expertise including mathematics, games development, software engineering, learning and teaching. We promote the use of a design patterns approach to address this problem. This deliverable reports on the project by presenting both a connected account of the prior deliverables and also a detailed description of the methodology involved in producing those deliverables. In terms of conducting the future work which this report envisages, the setting out of our methodology is seen by us as very significant. The central deliverable includes reference to a large set of learning patterns for use by educators, researchers, practitioners, designers and software developers when designing and deploying TEL-based mathematical games. Our pattern language is suggested as an enabling tool for good practice, by facilitating pattern-specific communication and knowledge sharing between participants. We provide a set of trails as a "way-in" to using the learning pattern language. We report in this methodology how the project has enabled the synergistic collaboration of what started out as two distinct strands: design and deployment, even to the extent that it is now difficult to identify those strands within the processes and deliverables of the project. The tools and outcomes from the project can be found at: http://lp.noe-kaleidoscope.org

    The Fields of Interest of Lean Six Sigma through PDCA cycle and 4P Excellence Model

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    The aim of this paper is to review the focus of research carried out on Lean Six Sigma (LSS). A screening of 116 papers related to LSS from renowned and open database searches including DOAJ, ResearchGate, MDPI on the period of 2006 to 2021 have been done. This paper provides a review of Leans Six Sigma (LSS) in the context of the Plan Do Check Act cycle and the 4P Excellence Model to identify areas for future research and opportunities to deliver business excellence. 21% of the papers (25) contribute on Plan phase of using LSS, 62% of the papers (72) are focused on «DO» phase which is the practical deployment of LSS, 15% of the searches (17) related to Check phase which concerns the questioning of the methodology and 2% of the papers is looking for adapting and adopting the LSS, this is the Act phase. From the 72 papers classified as focused on «DO» phase, 70% of the papers are focused on processes which are using the LSS tools for achieving a specific goal of reducing waste and variation. How to innovate the Products by LSS approach took the second interest, it represents 26% of the various papers. People, Partnership and Leadership which are fundamentals for culture change share the last part. We have also seen a great interest in publications in the tangible parts of using LSS in processes and products during a visible period from 2006 to 2013, then several studies look more into the importance of the non-tangible parts of using LSS as an improvement process after 2013

    Risk management in enterprise resource planning implementation:a new risk assessment framework

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    Enterprise resource planning (ERP) projects are risky. But if they are implemented appropriately, they can provide competitive advantage to organisations. Therefore, ERP implementation has become one of the most critical aspects of today's information management research. The main purpose of this article is to describe a new ERP risk assessment framework (RAF) that can be used to increase the success of ERP implementation. In this article, through a case study based in a leading UK-based energy service provider, we demonstrate the new RAF, which has been shown to help identify and mitigate risks in ERP implementation. In contrast to other research, this RAF identifies risks hierarchically in external engagement, programme management, work stream and work package levels across technical, schedule, operational, business and organisational categories. This not only helped to develop responses to mitigate risks but also facilitates on-going risk control
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