2,010 research outputs found

    A Modified FMEA Approach to Enhance Reliability of Lean Systems

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    Purpose - The purpose of this thesis is to encourage the integration of Lean principles with reliability models to sustain Lean efforts on long term basis. This thesis presents a modified FMEA that will allow Lean practitioners to understand and improve the reliability of Lean systems. The modified FMEA approach is developed based on the four critical resources required to sustain Lean systems: personnel, equipment, material and schedule. Design/methodology/approach ā€“ A three phased methodology approach is presented to enhance the reliability of Lean systems. The first phase compares actual business and operational conditions with conditions assumed in Lean implementation. The second phase maps potential deviations of business and operational conditions to their root cause. The third phase utilizes a modified Failure Mode and Effects Analysis (FMEA) to prioritize issues that the organization must address. Findings ā€“ A literature search shows that practical methodologies to improve the reliability of Lean systems are non existent. Research Limitations/Implications ā€“The knowledge database involves tedious calculations and hence it needs to be automated. Originality/Value ā€¢ Defined Lean system reliability ā€¢ Developed conceptual model to enhance the Lean system reliability ā€¢ Developed knowledge base in the form of detailed hierarchical root trees for the four critical resources that support our Lean system reliability ā€¢ Developed Risk Assessment Value (RAV) based on the concept of effectiveness of detection using Lean controls when Lean designer implements Lean change. ā€¢ Developed modified FMEA for the four critical resources ā€¢ Developed RPLS tool to prioritize Lean failures ā€¢ Developed case study to analyze RPN and RAV approac

    Materials handling equipment selection using integrated fuzzy AHP and VIKOR methods

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    By combining the methods for determining the relative weights of the criteria and standard methods of ranking of alternatives, one makes optimal decisions about a certain issue, regardless of the nature of the parameters that describe it. Selection of materials handling equipment for typical conditions and working environment is one of the problems of multi-criteria analysis, i.e. the selection procedure is not sufficiently structured, dependent on broad areas of knowledge, and requires the application of efficient and effective tool for decision making. The proposed methodology of equipment selection is a combination of positive experiences in the application of known methods of decision-making and their modifications (Fuzzy AHP and VIKOR). In this case, process of the forming of system alternatives and defining criteria are illustrated in a numerical example of the equipment (device) selection within the transport and handling mechanization (trucks - forklift)

    Materials handling equipment selection using integrated fuzzy AHP and VIKOR methods

    Get PDF
    By combining the methods for determining the relative weights of the criteria and standard methods of ranking of alternatives, one makes optimal decisions about a certain issue, regardless of the nature of the parameters that describe it. Selection of materials handling equipment for typical conditions and working environment is one of the problems of multi-criteria analysis, i.e. the selection procedure is not sufficiently structured, dependent on broad areas of knowledge, and requires the application of efficient and effective tool for decision making. The proposed methodology of equipment selection is a combination of positive experiences in the application of known methods of decision-making and their modifications (Fuzzy AHP and VIKOR). In this case, process of the forming of system alternatives and defining criteria are illustrated in a numerical example of the equipment (device) selection within the transport and handling mechanization (trucks - forklift)

    Un enfoque de toma de decisiones multicriterio aplicado a la estrategia de transformaciĆ³n digital de las organizaciones por medio de la inteligencia artificial responsable en la nube de las organizaciones. Estudio de caso en el sector de salud

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    Tesis inĆ©dita de la Universidad Complutense de Madrid, Facultad de Estudios EstadĆ­sticos, leĆ­da el 08-02-2023Organisations are committed to understanding both the needs of their customers and the capabilities and plans of their competitors and partners, through the processes of acquiring and evaluating market information in a systematic and anticipatory manner. On the other hand, most organisations in the last few years have defined that one of their main strategic objectives for the next few years is to become a truly data-driven organisation in the current Big Data and Artificial Intelligence (AI) context (Moreno et al., 2019). They are willing to invest heavily in Data and AI Strategy and build enterprise data and AI platforms that will enable this Market-Oriented vision (Moreno et al., 2019). In this thesis, it is presented a Multicriteria Decision Making (MCDM) model (Saaty, 1988), an AI Digital Cloud Transformation Strategy and a cloud conceptual architecture to help AI leaders and organisations with their Responsible AI journey, capable of helping global organisations to move from the use of data from descriptive to prescriptive and leveraging existing cloud services to deliver true Market-Oriented in a much shorter time (compared with traditional approaches)...Las organizaciones se comprometen a comprender tanto las necesidades de sus clientes como las capacidades y planes de sus competidores y socios, a travĆ©s de procesos de adquisiciĆ³n y evaluaciĆ³n de informaciĆ³n de mercado de manera sistemĆ”tica y anticipatoria. Por otro lado, la mayorĆ­a de las organizaciones en los Ćŗltimos aƱos han definido que uno de sus principales objetivos estratĆ©gicos para los prĆ³ximos aƱos es convertirse en una organizaciĆ³n verdaderamente orientada a los datos (data-driven) en el contexto actual de Big Data e Inteligencia Artificial (IA) (Moreno et al. al., 2019). EstĆ”n dispuestos a invertir fuertemente en datos y estrategia de inteligencia artificial y construir plataformas de datos empresariales e inteligencia artificial que permitan esta visiĆ³n orientada al mercado (Moreno et al., 2019). En esta tesis, se presenta un modelo de toma de decisiones multicriterio (MCDM) (Saaty, 1988), una estrategia de transformaciĆ³n digital de IA de la nube y una arquitectura conceptual de nube para ayudar a los lĆ­deres y organizaciones de IA en su viaje de IA responsable, capaz de ayudar a las organizaciones globales a pasar del uso de datos descriptivos a prescriptivos y aprovechar los servicios en la nube existentes para ofrecer una verdadera orientaciĆ³n al mercado en un tiempo mucho mĆ”s corto (en comparaciĆ³n con los enfoques tradicionales)...Fac. de Estudios EstadĆ­sticosTRUEunpu

    AN EMPIRICAL ANALYSIS OF AUTOMOTIVE MANUFACTURERS SUPPLY CHAIN PERFORMANCE IN CHINA

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    The research develops a framework for the evaluation of automotive supply chain performance in China. In addition, the research presents indications from a study of Chinese automotive companies with regards to their evaluation and attempts to propose some alternatives for future improvement

    New Fundamental Technologies in Data Mining

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    The progress of data mining technology and large public popularity establish a need for a comprehensive text on the subject. The series of books entitled by "Data Mining" address the need by presenting in-depth description of novel mining algorithms and many useful applications. In addition to understanding each section deeply, the two books present useful hints and strategies to solving problems in the following chapters. The contributing authors have highlighted many future research directions that will foster multi-disciplinary collaborations and hence will lead to significant development in the field of data mining

    Risk Management In Supply Chain Integration Using A Business Intelligence Optimization Approach

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    Dissertation presented as the partial requirement for obtaining a Master's degree in Information Management, specialization in Knowledge Management and Business IntelligenceThe goal of this proposal is to develop a theoretical model that will assist organizations in building and adapting their supply chains to a new, better, and more robust model, using technology and tools that were not available just a few years ago. The coronavirus pandemic has uncovered resilient weaknesses in countries and organizations, and we hope to use Data Analytics and Business Intelligence approaches to turn those weak spots into strengths and competitive advantage through this study. Having this in mind, this study aims to identify the association between supply chain risk management (SCRM) and business intelligence architectures. Thus, this study aims to fill the gap of information and studies in this area by providing relevant inputs that may be used on other studies in this field
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