5 research outputs found

    Exploitation des connaissances issues des processus de retour d'expérience industriels

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    Depuis plusieurs annĂ©es, dans le secteur industriel, l’amĂ©lioration continue constitue un aspect important de la famille de normes ISO 9000 maintenue par l’organisation ISO (International Organization for Standardization). Elle se concentre sur l’amĂ©lioration de la satisfaction du client en passant par des amĂ©liorations continues et incrĂ©mentales des produits, des services et des processus. Afin de rĂ©pondre Ă  ces exigences, un point clĂ© consiste Ă  optimiser le processus de rĂ©solution de problĂšmes qui vise Ă  analyser et rĂ©soudre les problĂšmes courants pour Ă©viter de nouvelles occurrences. DiffĂ©rents processus de rĂ©solution de problĂšmes ont Ă©tĂ© dĂ©finis et sont implantĂ©s dans les entreprises. L’un des plus connu est sans doute la mĂ©thode PLAN-DO-CHECK-ACT (PDCA), Ă©galement connue sous le nom de « Roue de Deming ». D’autres mĂ©thodes sont Ă©galement utilisĂ©es comme : 8 Disciplines (8D) Ă©galement appelĂ©e TOPS (Team-Oriented Problem Solving), Six sigma ou DMAIC (Define, Measure, Analyze, Improve and Control), 7 step, etc. Les activitĂ©s principales dans ces processus sont : la formation d’une Ă©quipe de rĂ©solution de problĂšme, la description et l’évaluation de la criticitĂ© des Ă©vĂ©nements, l’analyse des Ă©vĂ©nements afin d’en rechercher les causes racine et valider cette analyse, la proposition d’une solution au problĂšme et son application (solution curative), la suggestion d’actions pour Ă©viter une nouvelle occurrence du problĂšme (solution prĂ©ventive, leçons apprises, etc.). Dans cette logique d’amĂ©lioration continue, un processus de Retour d’ExpĂ©rience (Rex) est une reprĂ©sentation gĂ©nĂ©rique focalisĂ© sur l'acquisition des connaissances des experts en phase de rĂ©solution de problĂšme et sur la rĂ©utilisation de ces connaissances pour rĂ©soudre ou Ă©viter de nouveaux problĂšmes. Une base de connaissances de retour d'expĂ©rience va servir de pivot entre la phase d'acquisition et la phase d'exploitation. Les points abordĂ©s dans le travail de thĂšse seront les suivants : ReprĂ©senter les diffĂ©rentes composantes d'une expĂ©rience en utilisant les processus de rĂ©solution de problĂšme comme support de capitalisation. Instrumenter les processus de capitalisation et d’exploitation Formaliser des mĂ©canismes de recherche d’expĂ©rience, Formaliser des mĂ©canismes de rĂ©utilisation d’analyses expertes - DĂ©velopper un outil support de retour d’expĂ©rience sur une architecture Web. ABSTRACT : Continuous improvement of industrial processes is increasingly a key element of competitiveness for industrial systems. Management of experience feedback takes place in this framework to build, analyze and facilitate the reuse of immaterial potential of an organization in order to make it better in achieving its processes and / or products. For several years, the need for continuous improvement of products and processes has led many companies to set up standardized problem solving processes. For this purpose, different Problem Solving Processes are commonly used in the industrial field such as: 8D, PDCA (Plan Do Check Act), DMAICS (Define Measure Analyze Improve Control Standardize) or, more recently, the 9S process (9Steps). The main activities in the problem solving process are: The composition of the problem solving team, the description and assessment of the problem highlighted by events, the analysis of events to identify their root causes and their validation, the formulation of the problem solutions and their application checking (corrective actions), the action suggestions to prevent from a new occurrence of the problem (preventive actions, lessons learned, etc.). During the Problem Solving Processes, the intellectual investment of experts is often considerable. We propose to define mechanisms to reuse previously performed analysis (already solved issues) to guide the resolution of a new problem. The main contributions of this research work are : The structuring of a cognitive experience feedback framework allowing a flexible exploitation of expert knowledge: we propose a formal representation of an experience (according to the problem solving processes). - The definition of two mechanisms to exploit the context and analysis in these experiences. The specification and development of Experience Feedback Support Framework ProWhy offering methodological and software support for knowledge management (KM), and in particular for capitalization and exploitation phases of experience feedback processes

    Continuous Improvement Through Knowledge-Guided Analysis in Experience Feedback

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    Continuous improvement in industrial processes is increasingly a key element of competitiveness for industrial systems. The management of experience feedback in this framework is designed to build, analyze and facilitate the knowledge sharing among problem solving practitioners of an organization in order to improve processes and products achievement. During Problem Solving Processes, the intellectual investment of experts is often considerable and the opportunities for expert knowledge exploitation are numerous: decision making, problem solving under uncertainty, and expert configuration. In this paper, our contribution relates to the structuring of a cognitive experience feedback framework, which allows a flexible exploitation of expert knowledge during Problem Solving Processes and a reuse such collected experience. To that purpose, the proposed approach uses the general principles of root cause analysis for identifying the root causes of problems or events, the conceptual graphs formalism for the semantic conceptualization of the domain vocabulary and the Transferable Belief Model for the fusion of information from different sources. The underlying formal reasoning mechanisms (logic-based semantics) in conceptual graphs enable intelligent information retrieval for the effective exploitation of lessons learned from past projects. An example will illustrate the application of the proposed approach of experience feedback processes formalization in the transport industry sector

    Exploitation des connaissances issues des processus de retour d'expérience industriels

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    Depuis plusieurs années, dans le secteur industriel, l amélioration continue constitue un aspect important de la famille de normes ISO 9000 maintenue par l organisation ISO (International Organization for Standardization). Elle se concentre sur l amélioration de la satisfaction du client en passant par des améliorations continues et incrémentales des produits, des services et des processus. Afin de répondre à ces exigences, un point clé consiste à optimiser le processus de résolution de problÚmes qui vise à analyser et résoudre les problÚmes courants pour éviter de nouvelles occurrences. Différents processus de résolution de problÚmes ont été définis et sont implantés dans les entreprises. L un des plus connu est sans doute la méthode PLAN-DO-CHECK-ACT (PDCA), également connue sous le nom de Roue de Deming . D autres méthodes sont également utilisées comme : 8 Disciplines (8D) également appelée TOPS (Team-Oriented Problem Solving), Six sigma ou DMAIC (Define, Measure, Analyze, Improve and Control), 7 step, etc. Les activités principales dans ces processus sont : la formation d une équipe de résolution de problÚme, la description et l évaluation de la criticité des événements, l analyse des événements afin d en rechercher les causes racine et valider cette analyse, la proposition d une solution au problÚme et son application (solution curative), la suggestion d actions pour éviter une nouvelle occurrence du problÚme (solution préventive, leçons apprises, etc.). Dans cette logique d amélioration continue, un processus de Retour d Expérience (Rex) est une représentation générique focalisé sur l'acquisition des connaissances des experts en phase de résolution de problÚme et sur la réutilisation de ces connaissances pour résoudre ou éviter de nouveaux problÚmes. Une base de connaissances de retour d'expérience va servir de pivot entre la phase d'acquisition et la phase d'exploitation. Les points abordés dans le travail de thÚse seront les suivants : Représenter les différentes composantes d'une expérience en utilisant les processus de résolution de problÚme comme support de capitalisation. Instrumenter les processus de capitalisation et d exploitation Formaliser des mécanismes de recherche d expérience, Formaliser des mécanismes de réutilisation d analyses expertes - Développer un outil support de retour d expérience sur une architecture Web.Continuous improvement of industrial processes is increasingly a key element of competitiveness for industrial systems. Management of experience feedback takes place in this framework to build, analyze and facilitate the reuse of immaterial potential of an organization in order to make it better in achieving its processes and / or products. For several years, the need for continuous improvement of products and processes has led many companies to set up standardized problem solving processes. For this purpose, different Problem Solving Processes are commonly used in the industrial field such as: 8D, PDCA (Plan Do Check Act), DMAICS (Define Measure Analyze Improve Control Standardize) or, more recently, the 9S process (9Steps). The main activities in the problem solving process are: The composition of the problem solving team, the description and assessment of the problem highlighted by events, the analysis of events to identify their root causes and their validation, the formulation of the problem solutions and their application checking (corrective actions), the action suggestions to prevent from a new occurrence of the problem (preventive actions, lessons learned, etc.). During the Problem Solving Processes, the intellectual investment of experts is often considerable. We propose to define mechanisms to reuse previously performed analysis (already solved issues) to guide the resolution of a new problem. The main contributions of this research work are : The structuring of a cognitive experience feedback framework allowing a flexible exploitation of expert knowledge: we propose a formal representation of an experience (according to the problem solving processes). - The definition of two mechanisms to exploit the context and analysis in these experiences. The specification and development of Experience Feedback Support Framework ProWhy offering methodological and software support for knowledge management (KM), and in particular for capitalization and exploitation phases of experience feedback processes.TOULOUSE-INP (315552154) / SudocSudocFranceF

    Analysis reuse exploiting taxonomical information and belief assignment in industrial problem solving

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    To take into account the experience feedback on solving complex problems in business is deemed as a way to improve the quality of products and processes. Only a few academic works, however, are concerned with the representation and the instrumentation of experience feedback systems. We propose, in this paper, a model of experiences and mechanisms to use these experiences. More specifically, we wish to encourage the reuse of already performed expert analysis to propose a priori analysis in the solving of a new problem. The proposal is based on a representation in the context of the experience of using a conceptual marker and an explicit representation of the analysis incorporating expert opinions and the fusion of these opinions. The experience feedback models and inference mechanisms are integrated in a commercial support tool for problem solving methodologies. The results obtained to this point have already led to the definition of the role of ‘‘Rex Manager’’ with principles of sustainable management for continuous improvement of industrial processes in companies

    Exploitation of knowledge extracted from Industrial Feedback Processes

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    Depuis plusieurs annĂ©es, dans le secteur industriel, l’amĂ©lioration continue constitue un aspect important de la famille de normes ISO 9000 maintenue par l’organisation ISO (International Organization for Standardization). Elle se concentre sur l’amĂ©lioration de la satisfaction du client en passant par des amĂ©liorations continues et incrĂ©mentales des produits, des services et des processus. Afin de rĂ©pondre Ă  ces exigences, un point clĂ© consiste Ă  optimiser le processus de rĂ©solution de problĂšmes qui vise Ă  analyser et rĂ©soudre les problĂšmes courants pour Ă©viter de nouvelles occurrences. DiffĂ©rents processus de rĂ©solution de problĂšmes ont Ă©tĂ© dĂ©finis et sont implantĂ©s dans les entreprises. L’un des plus connu est sans doute la mĂ©thode PLAN-DO-CHECK-ACT (PDCA), Ă©galement connue sous le nom de « Roue de Deming ». D’autres mĂ©thodes sont Ă©galement utilisĂ©es comme : 8 Disciplines (8D) Ă©galement appelĂ©e TOPS (Team-Oriented Problem Solving), Six sigma ou DMAIC (Define, Measure, Analyze, Improve and Control), 7 step, etc. Les activitĂ©s principales dans ces processus sont : la formation d’une Ă©quipe de rĂ©solution de problĂšme, la description et l’évaluation de la criticitĂ© des Ă©vĂ©nements, l’analyse des Ă©vĂ©nements afin d’en rechercher les causes racine et valider cette analyse, la proposition d’une solution au problĂšme et son application (solution curative), la suggestion d’actions pour Ă©viter une nouvelle occurrence du problĂšme (solution prĂ©ventive, leçons apprises, etc.). Dans cette logique d’amĂ©lioration continue, un processus de Retour d’ExpĂ©rience (Rex) est une reprĂ©sentation gĂ©nĂ©rique focalisĂ© sur l'acquisition des connaissances des experts en phase de rĂ©solution de problĂšme et sur la rĂ©utilisation de ces connaissances pour rĂ©soudre ou Ă©viter de nouveaux problĂšmes. Une base de connaissances de retour d'expĂ©rience va servir de pivot entre la phase d'acquisition et la phase d'exploitation. Les points abordĂ©s dans le travail de thĂšse seront les suivants : ReprĂ©senter les diffĂ©rentes composantes d'une expĂ©rience en utilisant les processus de rĂ©solution de problĂšme comme support de capitalisation. Instrumenter les processus de capitalisation et d’exploitation Formaliser des mĂ©canismes de recherche d’expĂ©rience, Formaliser des mĂ©canismes de rĂ©utilisation d’analyses expertes - DĂ©velopper un outil support de retour d’expĂ©rience sur une architecture Web.Continuous improvement of industrial processes is increasingly a key element of competitiveness for industrial systems. Management of experience feedback takes place in this framework to build, analyze and facilitate the reuse of immaterial potential of an organization in order to make it better in achieving its processes and / or products. For several years, the need for continuous improvement of products and processes has led many companies to set up standardized problem solving processes. For this purpose, different Problem Solving Processes are commonly used in the industrial field such as: 8D, PDCA (Plan Do Check Act), DMAICS (Define Measure Analyze Improve Control Standardize) or, more recently, the 9S process (9Steps). The main activities in the problem solving process are: The composition of the problem solving team, the description and assessment of the problem highlighted by events, the analysis of events to identify their root causes and their validation, the formulation of the problem solutions and their application checking (corrective actions), the action suggestions to prevent from a new occurrence of the problem (preventive actions, lessons learned, etc.). During the Problem Solving Processes, the intellectual investment of experts is often considerable. We propose to define mechanisms to reuse previously performed analysis (already solved issues) to guide the resolution of a new problem. The main contributions of this research work are : The structuring of a cognitive experience feedback framework allowing a flexible exploitation of expert knowledge: we propose a formal representation of an experience (according to the problem solving processes). - The definition of two mechanisms to exploit the context and analysis in these experiences. The specification and development of Experience Feedback Support Framework ProWhy offering methodological and software support for knowledge management (KM), and in particular for capitalization and exploitation phases of experience feedback processes
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