7 research outputs found

    The reuse of machining knowledge to improve designer awareness through the configuration of knowledge libraries in PLM

    Get PDF
    The nature of competition induces the need to constantly improve and perform better. For global aerospace manufacturers, this is as timely an epithet as ever as market forces urge for more growth, better financial return and market position. The macroeconomic aspect is compounded by the growth of product complexity and the need for higher product quality, hence the drive to reduce waste places emphasis upon production costs and the need to improve product performance. This paper focuses upon a rapid development and deployment method that enables the capture and representation of machining knowledge so that it may be shared and reused by design engineers to accelerate the design-make process. The study and mapping of information and knowledge relationships are described and put forward as a lightweight ontology. From this, a set of knowledge document templates were created to facilitate the capture, structuring and sharing of machining knowledge within a collaborative multidisciplinary aerospace engineering environment. An experimental pilot system has been developed to test and demonstrate that knowledge document templates can accelerate the sharing of machining knowledge within an industrial product lifecycle management environment. The results are discussed to provide a case for further development and application within the product domain

    Modèle d'analyse morpho-syntaxique adaptatif au web usages : ré-indexation sociale dans une norme syntagmatique

    Get PDF
    Colloque international, Novembre 2013, sur : "La Néologie, les corpus informatisés et les processus d’élaboration des langues de moindre diffusion“, tenu à Ghardaïa, Algérie. (http://www.paragraphe.univ-paris8.fr/colloque_international/amenagement_lexical_terminologie_traductionnelle/).International audienceIn the presentation of this problematic , the contribution of the user whom consults content while leaving traces of his actions, can capitalize information and knowledge for the benefit of the reindexing process . this opens reflections on the process of research on content management (see multimedia) by usage and therefore a review on the organization of knowledge between content, users and needs . In the context of the reindexing , it is necessary to rethink the system of knowledge management to contain the activities around content, uses and needs. To do so, the proposed methodology and applied grows on the following aspects: (i ) Definition and filtering semantic concepts in content for indexing , (ii) Organization of knowledge in the process of information retrieval , (iii) Management knowledge to answer an information need of the user, and ( iv ) Cognitive comments on the content and implication of Practice for control the variability formal implementations.Le processus d'indexation consiste dans le fait de décrire des contenus dans une forme simple et manipulable pour les rendre exploitables et pour en assurer l'usage. Ce dernier est le plus habituel qu'est la recherche d'informations par le contenu. Ce dernier est décrit par une séquence structurée ou non de mots-clés (concepts ou descripteurs) ; cette séquence constitue l'index pour un document. L'usager quand il invoque le processus de recherche d'informations (RI), sa requête se formule en une séquence de mots empruntés ou assimilés au même vocabulaire que l'indexation, puis le système RI compare la requête et l'index des contenus pour proposer des documents qui coïncident en tout ou en partie au besoin informationnel exprimé. Dans l'exposé de cette problématique, l'apport de l'usager, qui consulte des contenus tout en laissant des traces sur ses actions, permet de capitaliser des informations et des connaissances au profit du processus de réindexation. Ce dernier point ouvrira des réflexions de recherche autour du processus de gestion de contenus (voir le multimédia) par les usages et donc un réexamen sur l'organisation des connaissances entre les contenu, les usagers et les besoins. Dans le contexte de la réindexation, il est nécessaire de repenser le système de management de la connaissance pour contenir les activités autour des contenus, usages et besoins. Pour se faire, la méthodologie proposée et appliquée se développe sur les aspects suivants : (i) Définition et filtrage de concepts sémantiques dans les contenus pour l'indexation, (ii) Organisation des connaissances dans le processus de recherche d'informations, (iii) Gestion de connaissances pour réponde à un besoin informationnel de l'usager, et (iv) Observations cognitives sur les contenus et implication des usages pour maîtriser la variabilité des implémentations formelles

    Encoding and querying multi-structured documents.

    No full text
    International audienceThis paper concerns the document multi-structuring issue. For various use objectives, many distinct structures may be defined simultaneously for the same original document. For example, a documentmay have a first structure for logical content organisation (logical structure), and a second structure to express a set of content formatting rules (physical structure). We have already proposed a generic model, called MSDM, for the multi-structured documents, in which several important features were established. In this paper, we address the encoding problem of this kind of documents. We present a new formalism, called MultiX, which allows encoding the multi-structured documents efficiently. This formalism is based on the MSDM model and uses XML syntax

    Modeling, Encoding and Querying Multi-Structured Documents

    No full text
    International audienceThe issue of multi-structured documents became prominent with the emergence of the digital humanities fiel of practices. Many distinct structures may be defined simultaneously on the same original content for matching different documentary tasks. For example, a document may have both a structure for the logical organization of content (logical structure), and a structure expressing a set of content formating rules (physical structure). In this paper, we present MSDM, a generic model for multi-structured documents, in wich several important features are established. We also address the problem of efficiently encoding multi-structured documents by introducing multix, a new XML formalism based on the MSDM Model. Finally, we propose a library of xquery functions for querying multix documents. We will illlustrate all the contributions witih a use case based on a fragment of an old manuscript

    Modeling, Encoding and Querying Multi-Structured Documents

    No full text
    International audienceThe issue of multi-structured documents became prominent with the emergence of the digital humanities fiel of practices. Many distinct structures may be defined simultaneously on the same original content for matching different documentary tasks. For example, a document may have both a structure for the logical organization of content (logical structure), and a structure expressing a set of content formating rules (physical structure). In this paper, we present MSDM, a generic model for multi-structured documents, in wich several important features are established. We also address the problem of efficiently encoding multi-structured documents by introducing multix, a new XML formalism based on the MSDM Model. Finally, we propose a library of xquery functions for querying multix documents. We will illlustrate all the contributions witih a use case based on a fragment of an old manuscript

    Abstract Encoding and Querying Multi-Structured Documents

    No full text
    This paper concerns the document multi-structuring issue. For various use objectives, many distinct structures may be defined simultaneously for the same original document. For example, a document may have a first structure for logical content organisation (logical structure), and a second structure to express a set of content formatting rules (physical structure). We have already proposed a generic model, called MSDM, for the multistructured documents, in which several important features were established. In this paper, we address the encoding problem of this kind of documents. We present a new formalism, called MultiX, which allows encoding the multi-structured documents efficiently. This formalism is based on the MSDM model and uses XML syntax
    corecore