136 research outputs found

    A problem solving perspective on evaluating knowledge management technologies: Using fuzzy linear programming technique for multiattribute group decision making with fuzzy decision variables

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    Erensal, Yasemin Claire (Dogus Author) -- Conference full title: PICMET Conference: Technology Management for the Global Future : Istanbul, Turkey, 8 - 13 July 2006The aim of this paper is to develop a framework to aid in the evaluation and selection of KM tools and technologies. In this paper, we investigate the fuzzy linear programming technique (FLP) for multiple attribute group decision making (MAGDM) problems with preference information on alternatives. To reflect the decision maker's subjective preference information and to determine the weight vector of attributes, the linear programming technique for multidimensional analysis of preference (LINMAP) is used. The LINMAP method is based on pairwise comparisons of alternatives given by decision makers and generates the best compromise alternative as the solution that has the shortest distance to the positive ideal solution. Our aim is to develop a LINMAP in MAGDM problem, where decision makers (DM) give their preferences on alternatives in a fuzzy relation. Through the proposed methodology in this research, enterprises can reduce the mismatch between the capability and implementation of the KM technology, and greatly enhance the effectiveness of implementation of the KMS. Finally, the developed model is applied to a real case of assisting decisionmakers in a leading logistics company in Turkey to illustrate the use of the proposed method

    Analisis Faktor-faktor yang Mempengaruhi Performansi Proses Knowledge Transfer (Studi Kasus PT. Ebako Nusantara)

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    Knowledge tranfer in PT Ebako Nusantara pertained less well due to the large number of delayed implementation of the new systems, the low delta learning curve, and low interest and satisfaction of employees towards knowledge transfer. Therefore, it is required an analysis to find out what factors are the most influenting against performance of the knowledge transfer and ways to enhance it. The model containing 10 influencing factors of knowledge transfer is used to answer the needs of the company. Those factors are ambiguity, systematism, transfer willingness, capacity of impartation, capacity of absorption, incentive mechanism, culture, technical support, trust, and knowledge distance. Then, it is analyzed using multiple linear regression analysis to see which factors are the most influential. The results of this study revealed that the trust factor and technical support are the most influential against performance knowledge transfer towards the company

    Project Finance and MCDM financial models: An application in renewable energy projects

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    Tesis por compendio[EN] Academics, managerial and policy making community reinforce that renewable energy investments are one of the most effective instruments to attain CO2 emission reduction targets set by the Kyoto Protocol and by the recent Paris Agreement signed at the Paris climate conference (COP21) in December 2015 in which 195 countries adopted the first-ever universal, legally binding global climate deal. The problem of financing Renewable Energy (RE) projects has become a crucial issue for private and public decision makers worldwide. Budget constraints from governments and limited bank lending capacities have led to a reconsideration of the traditional financial instruments in the RE sector. The lack of credit makes impossible for commercial banks to fund RE projects with traditional loans. Research on new financing techniques for RE projects, such as Project Finance (PF) has gained interest in recent years. PF is a recent technique applied in large investments projects. During the last decades of the 20th century new public private partnership schemes enabled large infrastructure, energy and environmental projects. In these sectors PF has been used to reduce cost agency conflicts and better risk management. There is a wide number of contributions underlying the relevance of RE, however there is a lack of research on the financial aspects of RE projects. This research aims to make several contributions. First, to provide a better understanding of the PF technique and its use in the RE sector. Second, to fill the gap of research on financial aspects of RE in the literature by reviewing contributions of MCDM to RE project evaluation from the investor's perspective. Third, we propose a MPDM Moderate Pessimism Decision Making model, which adds to the rational financial evaluation of investment opportunities a set of non-financial factors that affects the investor's decisions. Finally, within the illustrative example, we apply this multi-criteria decision making process to help banks to decide if they must join a project or not.[ES] Investigadores, comunidad empresarial y clase política destacan que la inversión en energías renovables es uno de los instrumentos más efectivos para alcanzar los objetivos de reducción de CO2 establecidos por el reciente acuerdo firmado en la conferencia de Paris (COP21) en diciembre de 2015, en el cual, 195 países adoptaron el primer acuerdo universal y jurídicamente vinculante de la historia. El problema de la financiación de los proyectos de energía renovable (RE) es un tema crucial para cualquier decisor público o privado. Las limitaciones presupuestarias de los gobiernos y la falta de crédito han provocado que se reconsideren los instrumentos de financiación en el sector de las RE, por lo tanto, la investigación en nuevas técnicas de financiamiento para los proyectos de RE, como Project Finance (PF) ha ganado interés en los últimos años. PF es una técnica que se aplica en grandes proyectos de inversión. A finales del Siglo XX, los nuevos esquemas de colaboración público-privadas han permitido llevar a cabo grandes proyectos de infraestructuras y de RE. En estos sectores, el PF se ha utilizado para reducir costes, conflictos y mitigar riesgos. Numerosas contribuciones científicas subrayan la importancia de la RE, sin embargo hay un vacío en la investigación sobre los aspectos financieros de los proyectos de RE. Esta tesis tiene como objetivo aportar varias contribuciones. En primer lugar, proporcionar una mejor comprensión de la técnica del PF y su uso en el sector de las RE. En segundo lugar, cubrir el vacío existente en la literatura sobre la investigación de los aspectos financieros de las RE mediante la revisión de las contribuciones sobre MCDM para la evaluación de los proyectos de RE desde el punto de vista del inversor. En tercer lugar, se propone un modelo MPDM (Moderate Pessimism Decision Making), el cual añade a la evaluación financiera racional de oportunidades de inversión, un conjunto de factores no financieros que afectan a las decisiones de los inversores. Finalmente, se aplica este modelo multicriterio de toma de decisiones para ayudar a decidir a los bancos si deben unirse al proyecto.[CA] Investigadors, comunitat empresarial i classe política, destaquen que la inversió en energies renovables és un dels instruments més efectius per assolir els objectius de reducció de les emissions de CO2 establerts pel recent acord signat a la conferència de Paris (COP21) al desembre de 2015, mitjançant el qual, 195 països van adoptar el primer acord universal i jurídicament vinculant de la història. El problema del finançament dels projectes d'energia renovable (RE) s'ha convertit en un tema crucial per a qualsevol decisor públics i privats. Les limitacions pressupostàries dels governs i La falta de crèdit han provocat que es reconsiderin els instruments de finançament en el sector de les RE, per tant, la investigació en noves tècniques de finançament per als projectes de RE, com el Project Finance (PF) ha guanyat interès en els últims anys. PF és una tècnica que s'aplica en grans projectes d'inversió. Durant les últimes dècades del Segle XX, els nous esquemes de col-laboració publico-privades han permès portar a terme grans projectes d'infraestructures i de RE. En aquests sectors, el PF s'ha utilitzat per reduir costos, conflictes i gestionar millor els riscos. Existeixen nombroses contribucions científiques que subratllen la importància de la RE, però hi ha un buit en la investigació pel que fa als aspectes financers dels projectes de RE. Aquesta tesis té com a objectiu aportar diverses contribucions. En primer lloc, proporcionar una millor comprensió de la tècnica del PF i el seu ús en el sector de les RE. En segon lloc, cobrir el buit existent en la literatura sobre la investigació dels aspectes financers de les RE mitjançant la revisió de les contribucions sobre MCDM per a l'avaluació dels projectes de RE des del punt de vista de l'inversor. En tercer lloc, es proposa un model MPDM Moderate Pessimism Decision Making, que afegeix a l'avaluació financera racional d'oportunitats d'inversió, un conjunt de factors no financers que afecten les decisions dels inversors. Finalment, mitjançant un exemple il-lustratiu, s'aplica aquest model multicriteri de presa de decisions per ajudar a decidir als bancs si han de unir-se al projecte.Mayor Vitoria, F. (2016). Project Finance and MCDM financial models: An application in renewable energy projects [Tesis doctoral no publicada]. Universitat Politècnica de València. https://doi.org/10.4995/Thesis/10251/73067TESISCompendi

    The Encyclopedia of Neutrosophic Researchers, 5th Volume

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    Neutrosophic set, neutrosophic logic, neutrosophic probability, neutrosophic statistics, neutrosophic measure, neutrosophic precalculus, neutrosophic calculus and so on are gaining significant attention in solving many real life problems that involve uncertainty, impreciseness, vagueness, incompleteness, inconsistent, and indeterminacy. In the past years the fields of neutrosophics have been extended and applied in various fields, such as: artificial intelligence, data mining, soft computing, decision making in incomplete / indeterminate / inconsistent information systems, image processing, computational modelling, robotics, medical diagnosis, biomedical engineering, investment problems, economic forecasting, social science, humanistic and practical achievements. There are about 7,000 neutrosophic researchers, within 89 countries around the globe, that have produced about 4,000 publications and tenths of PhD and MSc theses, within more than two decades. This is the fifth volume of the Encyclopedia of Neutrosophic Researchers, edited from materials offered by the authors who responded to the editor’s invitation, with an introduction contains a short history of neutrosophics, together with links to the main papers and books

    Applying the Analytic Hierarchy Process to Oil Sands Environmental Compliance Risk Management

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    Oil companies in Alberta, Canada, invested $32 billion on new oil sands projects in 2013. Despite the size of this investment, there is a demonstrable deficiency in the uniformity and understanding of environmental legislation requirements that manifest into increased project compliance risks. This descriptive study developed 2 prioritized lists of environmental regulatory compliance risks and mitigation strategies and used multi-criteria decision theory for its theoretical framework. Information from compiled lists of environmental compliance risks and mitigation strategies was used to generate a specialized pairwise survey, which was piloted by 5 subject matter experts (SMEs). The survey was validated by a sample of 16 SMEs, after which the Analytic Hierarchy Process (AHP) was used to rank a total of 33 compliance risks and 12 mitigation strategy criteria. A key finding was that the AHP is a suitable tool for ranking of compliance risks and mitigation strategies. Several working hypotheses were also tested regarding how SMEs prioritized 1 compliance risk or mitigation strategy compared to another. The AHP showed that regulatory compliance, company reputation, environmental compliance, and economics ranked the highest and that a multi criteria mitigation strategy for environmental compliance ranked the highest. The study results will inform Alberta oil sands industry leaders about the ranking and utility of specific compliance risks and mitigations strategies, enabling them to focus on actions that will generate legislative and public trust. Oil sands leaders implementing a risk management program using the risks and mitigation strategies identified in this study will contribute to environmental conservation, economic growth, and positive social change

    BUILDING TRUST FOR SERVICE ASSESSMENT IN INTERNET-ENABLED COLLABORATIVE PRODUCT DESIGN & REALIZATION ENVIRONMENTS

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    Reducing costs, increasing speed and leveraging the intelligence of partners involved during product design processes are important benefits of Internet-enabled collaborative product design and realization environments. The options for cost-effective product design, re-design or improvement are at their peak during the early stages of the design process and designers can collaborate with suppliers, manufacturers and other relevant contributors to acquire a better understanding of associated costs and product viability. Collaboration is by no means a new paradigm. However, companies have found distrust of collaborative partners to be the most intractable obstacle to collaborative commerce and Internet-enabled business especially in intellectual property environments, which handle propriety data on a constant basis. This problem is also reinforced in collaborative environments that are distributed in nature. Thus trust is the main driver or enabler of successful collaborative efforts or transactions in Internet-enabled product design environments. Focus is on analyzing the problem of ¡®trust for services¡¯ in distributed collaborative service provider assessment and selection, concentrating on characteristics specific to electronic product design (e-Design) environments. Current tools for such collaborative partner/provider assessment are inadequate or non-existent and researching network, user, communication and service trust problems, which hinder the growth and acceptance of true collaboration in product design, can foster new frontiers in manufacturing, business and technology. Trust and its associated issues within the context of a secure Internet-enabled product design & realization platform is a multifaceted and complex problem, which demands a strategic approach crossing disciplinary boundaries. A Design Environment Trust Service (DETS) framework is proposed to incorporate trust for services in product design environments based on client specified (or default) criteria. This involves the analysis of validated network (objective) data and non-network (subjective) data and the use of Multi Criteria Decision Making (MCDM) methodology for the selection of the most efficient service provision alternative through the minimization of distance from a specified ideal point and interpreted as a Dynamic (Design) Trust Index (DTI) or rank. Hence, the service requestor is provided with a quantifiable degree of belief to mitigate information asymmetry and enable knowledgeable decision-making regarding trustworthy service provision in a distributed environment

    Efficient Decision Support Systems

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    This series is directed to diverse managerial professionals who are leading the transformation of individual domains by using expert information and domain knowledge to drive decision support systems (DSSs). The series offers a broad range of subjects addressed in specific areas such as health care, business management, banking, agriculture, environmental improvement, natural resource and spatial management, aviation administration, and hybrid applications of information technology aimed to interdisciplinary issues. This book series is composed of three volumes: Volume 1 consists of general concepts and methodology of DSSs; Volume 2 consists of applications of DSSs in the biomedical domain; Volume 3 consists of hybrid applications of DSSs in multidisciplinary domains. The book is shaped upon decision support strategies in the new infrastructure that assists the readers in full use of the creative technology to manipulate input data and to transform information into useful decisions for decision makers

    Competence maps using agglomerative hierarchical clustering

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    Knowledge management from a strategic planning point of view often requires having an accurate understanding of a firm’s or a nation’s competences in a given technological discipline. Knowledge maps have been used for the purpose of discovering the location, ownership and value of intellectual assets. The purpose of this article is to develop a new method for assessing national and firm-level competences in a given technological discipline. To achieve this goal, we draw a competence map by applying agglomerative hierarchical clustering on a sample of patents. Considering the top levels of the resulting dendrogram, each cluster represents one of the technological branches of nanotechnology and its children branches are those that are most technologically proximate. We also assign a label to each branch by extracting the most relevant words found in each of them. From the information about patents inventors’ cities, we are able to identify where the largest invention communities are located. Finally, we use information regarding patent assignees and identify the most productive firms. We apply our method to the case of the emerging and multidisciplinary Canadian nanotechnology industry

    Modeling fuzzy criteria preference to evaluate tradespace of system alternatives

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    2018 Summer.Includes bibliographical references.This dissertation explores techniques for evaluating system concepts using the point of diminishing marginal utility to determine a best value alternative with an optimal combination of risk, performance, reliability, and life cycle cost. The purpose of this research is to address the uncertainty of customer requirements and assess crisp and fuzzy design parameters to determine a best value system. At the time of this research, most commonly used decision analysis (DA) techniques use minimum and maximum values under a specific criterion to evaluate each alternative. These DA methods do not restrict scoring beyond the point of diminished marginal utility resulting in superfluous capabilities and overvalued system alternatives. Using these models, an alternative being evaluated could receive significantly higher scores when reported capabilities are greater than ideal customer requirements. This problem is pronounced whenever weights are applied to criteria where excessive capabilities are recorded. The techniques explored in this dissertation utilize fuzzy membership functions to restrict scoring for alternatives that provide excess capabilities beyond ideal customer requirements. This research investigates and presents DA techniques for evaluating system alternatives that determine an ideal compromise between risk, performance criteria, reliability and life cycle costs
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