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Book Regroupement physique des objets dans une base de donn  es orient  e objets

Download or read book Regroupement physique des objets dans une base de donn es orient e objets written by Ahmed Foued Souissi and published by . This book was released on 1996 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Regroupement d objets sur disque dans un syst  me de bases de donn  es orient   objet

Download or read book Regroupement d objets sur disque dans un syst me de bases de donn es orient objet written by Véronique Benzaken and published by . This book was released on 1990 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: DE NOMBREUX DOMAINES D'APPLICATIONS TELS QUE: LA CONCEPTION ASSISTEE PAR ORDINATEUR (CAO), LA PRODUCTION DE DOCUMENTS INCORPORANT TEXTES, IMAGES ET GRAPHIQUES, LE GENIE LOGICIEL, NECESSITENT UNE REPRESENTATION DIRECTE D'OBJETS COMPLEXES AINSI QUE LEUR MANIPULATION EFFICACE. L'APPROCHE ORIENTE-OBJET OFFRE DE NOMBREUX AVANTAGES POUR MODELISER TANT DE CES DOMAINES D'APPLICATION QUE LES TRAITEMENTS QUI LEUR SONT ASSOCIES. A L'AVENIR, LES SYSTEMES DE GESTION D'OBJETS DEVRONT FOURNIR LES FONCTIONNALITES NECESSAIRES POUR SUPPORTER DES MODELES DE DONNEES COMPLEXES. UNE DES CONTRAINTES ESSENTIELLE A RESPECTER EST L'INDEPENDANCE DES OBJETS. IL FAUT DONC METTRE EN OEUVRE DES TECHNIQUES DE STOCKAGE PERMETTANT DE REPARTIR LES OBJETS SUR DES SUPPORTS PHYSIQUES TOUT EN TENANT COMPTE DES LIENS LOGIQUES QUI LES RELIENT. DANS CE CADRE, DE BONNES STRATEGIES DE REGROUPEMENT S'AVERENT ETRE CRUCIALES AFIN D'AUGMENTER LES PERFORMANCES DE CES SYSTEMES. DANS CETTE THESE NOUS DEFINISSONS DES STRATEGIES DE REGROUPEMENT ET PRESENTONS UN ALGORITHME DE REGROUPEMENT D'OBJETS SUR DISQUE. NOUS DEVELOPPONS, ENSUITE, UN MODELE DE COUT DESTINE A EVALUER LA QUALITE DE CHAQUE STRATEGIE. CE MODELE NOUS PERMETTANT, ALORS, DE DERIVER AUTOMATIQUEMENT, EN UN TEMPS LINEAIRE, UNE STRATEGIE OPTIMALE. UN ENSEMBLE DE MESURES A ETE DEVELOPPE, CES MESURES NOUS PERMETTANT DE VALIDER LA PORTEE DU MODELE DECRIT

Book REGROUPEMENT D OBJETS SUR DISQUE DANS UN SYSTEME DE BASES DE DONNEES ORIENTE OBJET

Download or read book REGROUPEMENT D OBJETS SUR DISQUE DANS UN SYSTEME DE BASES DE DONNEES ORIENTE OBJET written by Véronique Benzaken and published by . This book was released on 1989 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: DE NOMBREUX DOMAINES D'APPLICATIONS TELS QUE: LA CONCEPTION ASSISTEE PAR ORDINATEUR (CAO), LA PRODUCTION DE DOCUMENTS INCORPORANT TEXTES, IMAGES ET GRAPHIQUES, LE GENIE LOGICIEL, NECESSITENT UNE REPRESENTATION DIRECTE D'OBJETS COMPLEXES AINSI QUE LEUR MANIPULATION EFFICACE. L'APPROCHE ORIENTE-OBJET OFFRE DE NOMBREUX AVANTAGES POUR MODELISER TANT CES DOMAINES D'APPLICATION QUE LES TRAITEMENTS QUI LEUR SONT ASSOCIES. A L'AVENIR, LES SYSTEMES DE GESTION D'OBJETS DEVRONT FOURNIR LES FONCTIONNALITES NECESSAIRES POUR SUPPORTER DES MODELES DE DONNEES COMPLEXES. UNE DES CONTRAINTES ESSENTIELLE A RESPECTER EST L'INDEPENDANCE DES OBJETS. IL FAUT DONC METTRE EN UVRE DES TECHNIQUES DE STOCKAGE PERMETTANT DE REPARTIR LES OBJETS SUR DES SUPPORTS PHYSIQUES TOUT EN TENANT COMPTE DES LIENS LOGIQUES QUI LES RELIENT. DANS CE CADRE, DE BONNES STRATEGIES DE REGROUPEMENT S'AVERENT ETRE CRUCIALES AFIN D'AUGMENTER LES PERFORMANCES DE CES SYSTEMES. DANS CETTE THESE, NOUS DEFINISSONS DES STRATEGIES DE REGROUPEMENT ET PRESENTONS UN ALGORITHME DE REGROUPEMENT D'OBJETS SUR DISQUE. NOUS DEVELOPPONS, ENSUITE, UN MODELE DE COUT DESTINE A EVALUER LA QUALITE DE CHAQUE STRATEGIE. CE MODELE DE COUT NOUS PERMETTANT ALORS DE DERIVER AUTOMATIQUEMENT, EN UN TEMPS LINEAIRE, DE NOUVELLES STRATEGIES DE REGROUPEMENT. UN ENSEMBLE DE MESURES A ETE DEVELOPPE, CES MESURES NOUS PERMETTANT DE VALIDER LA PORTEE DU MODELE DECRIT

Book Regroupement dynamique d objets dans les bases de donnees

Download or read book Regroupement dynamique d objets dans les bases de donnees written by Frederique Bullat and published by . This book was released on 1996 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Des objets complexes aux bases de donn  es orient   objet

Download or read book Des objets complexes aux bases de donn es orient objet written by Philippe Richard and published by . This book was released on 1989 with total page 139 pages. Available in PDF, EPUB and Kindle. Book excerpt: This thesis is concerned with the two main streams of database research: • Complex object models: the relational data model provides a good theoretical foundation for databases and data manipulation languages. However, this model lacks of semantic power for the new emerging applications of databases (CAD, CAM, Office automation). The data involved in these domains of application are structurally more complex than sets of flat tuples. Our work in the Verso project defines a model for complex objects whose operations can be implemented by a finite state automaton which filters data on the fly. • Object-oriented databases: although complex objects models provide good solutions for taking into account complex data, they fall short of solving the problem of applications programming. Their associated languages lack of the necessary computing power. In the early 80's, new systems appeared which mixed database functionalities with the computing power of a general purpose programming language. Depending of the approach, we can speak of persistent programming languages or object oriented data bases.This work is composed of two parts. The first one (Chapters I to V) presents a state of the art which describes the main results in the database research on complex objects models (chapter I) and database pro gramming languages ( chapters II to V). The second part of this thesis (Chapter VI) groups seven publications which describe our work in these two domains.

Book REGROUPEMENT DYNAMIQUE D OBJETS DANS LES BASES DE DONNEES

Download or read book REGROUPEMENT DYNAMIQUE D OBJETS DANS LES BASES DE DONNEES written by FREDERIQUE.. BULLAT GIRAUD and published by . This book was released on 1996 with total page 209 pages. Available in PDF, EPUB and Kindle. Book excerpt: CE TRAVAIL S'INSCRIT DANS LE DOMAINE DE L'OPTIMISATION DES PERFORMANCES DES SGBD ORIENTES OBJET. L'IDEE MAJEURE MISE EN UVRE CONSISTE A TIRER PROFIT DE L'UTILISATION EFFECTIVE DES LIENS INTER-OBJETS POUR GERER UNE POLITIQUE DYNAMIQUE DE REGROUPEMENT D'OBJETS SUR DISQUE, COUPLEE A UNE POLITIQUE DE GESTION DE CACHE MEMOIRE ORIENTEE GROUPEMENT. UNE ETUDE APPROFONDIE DU DOMAINE PERMET DE DETERMINER, A L'AIDE D'UNE METHODOLOGIE D'EVALUATION, LES INSUFFISANCES MAJEURES ATTRIBUABLES AUX STRATEGIES DE REGROUPEMENT EXISTANTES ET ILLUSTRE EGALEMENT LA NECESSITE D'UNE GESTION DE CACHE MEMOIRE MIEUX ADAPTEE A L'UTILISATION EFFECTIVE DES OBJETS. LA STRATEGIE PROPOSEE, DENOMMEE STD, EST BASEE SUR UN PROCESSUS D'ANALYSE DU COMPORTEMENT DU SGBD, QUI EST PARAMETRABLE, AUTO-ADAPTATIF ET GENERIQUE. UNE DEMARCHE DE VALIDATION DE LA SOLUTION EST CONDUITE AU TRAVERS D'UNE IMPLEMENTATION AU SEIN DU SYSTEME DE STOCKAGE PERSISTANT TEXAS. LES RESULTATS OBTENUS SONT MESURES A L'AIDE D'UN BANC D'ESSAI SPECIFIQUE, CONSTRUIT A PARTIR DU BANC D'ESSAI 001

Book   tude d un gestionnaire d objets pour une base de donn  es orient   objet

Download or read book tude d un gestionnaire d objets pour une base de donn es orient objet written by Nadjiba Sahraoui and published by . This book was released on 1993 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Evolution de schemas dans un systeme de bases de donnees oriente objet

Download or read book Evolution de schemas dans un systeme de bases de donnees oriente objet written by Christine Delcourt (docteur en informatique).) and published by . This book was released on 1992 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Divine Names on the Spot

Download or read book Divine Names on the Spot written by Fabio Porzia and published by . This book was released on 2023 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: 'Ancient Greek and Semitic languages resorted to a large range of words to name the divine. Gods and goddesses were called by a variety of names and combinations of onomastic attributes. This broad lexicon of names is characterised by plurality and a tendency to build on different sequences of names; therefore, the Mapping Ancient Polytheisms project focuses on the process of naming the divine in order to better understand the ancient divine in terms of a plurality in the making. A fundamental rule for reading ancient divine names is to grasp them in their context - time and place, a ritual, the form of the discourse, a cultural milieu...: a deity is usually named according to a specific situation. From Artemis Eulochia to al-Lat, al-'Uzza and Manat, from Melqart to "my rock" in the biblical book of Psalms, this volume journeys between the sanctuary on Mount Gerizim and late antique magical practices, revisiting rituals, hymnic poetry, oaths of orators and philosophical prayers. While targeting different names in different contexts, the contributors draft theoretical propositions towards a dynamic approach of naming the divine in antiquity.'

Book PROMOTION DE LA SANTE ET AUTONOMISATION DANS LE CONTEXTE AFRICAIN

Download or read book PROMOTION DE LA SANTE ET AUTONOMISATION DANS LE CONTEXTE AFRICAIN written by David HouŽto and published by Lulu.com. This book was released on 2014-02-26 with total page 327 pages. Available in PDF, EPUB and Kindle. Book excerpt: Le terme promotion de la santé en Afrique, près de 30 ans après l'adoption de la Charte d'Ottawa, continue d'avoir des connotations complètement hors du sens que lui confère cette charte. Cela n'est pas étonnant quand on sait que la notion de santé dans ce contexte africain équivaut à la lutte contre la maladie à travers les soins de santé dispensés par des professionnels de la santé dans des formations sanitaires et les hôpitaux. L'évolution que connait le continent depuis quelques décennies est de donner un peu plus de place à la communauté à travers les relais communautaires dans une participation communautaire vidée de son contenu, car le pouvoir n'est jamais passé entre les mains des communautés.C'est au vu de tout ceci que le présent ouvrage à sa raison d'être pour expliquer les fondements de l'autonomisation communautaire et de la promotion de la santé avec leur importance pour la région africaine en proie aux mauvais indicateurs de santé comparativement aux autres régions du monde.

Book Historical Seismology

    Book Details:
  • Author : Julien Fréchet
  • Publisher : Springer Science & Business Media
  • Release : 2008-08-22
  • ISBN : 1402082223
  • Pages : 445 pages

Download or read book Historical Seismology written by Julien Fréchet and published by Springer Science & Business Media. This book was released on 2008-08-22 with total page 445 pages. Available in PDF, EPUB and Kindle. Book excerpt: Modern seismology has faced new challenges in the study of earthquakes and their physical characteristics. This volume is dedicated to the use of new approaches and presents a state-of-the-art in historical seismology. Selected historical and recent earthquakes are chosen to document and constrain related seismic parameters using updated methodologies in the macroseismic analysis, field observations of damage distribution and tectonic effects, and modelling of seismic waveforms.

Book Terra 2008

    Book Details:
  • Author : Leslie Rainer
  • Publisher : Getty Publications
  • Release : 2011-06-14
  • ISBN : 1606060430
  • Pages : 438 pages

Download or read book Terra 2008 written by Leslie Rainer and published by Getty Publications. This book was released on 2011-06-14 with total page 438 pages. Available in PDF, EPUB and Kindle. Book excerpt: Earthen architecture constitutes one of the most diverse forms of cultural heritage and one of the most challenging to preserve. It dates from all periods and is found on all continents but is particularly prevalent in Africa, where it has been a building tradition for centuries. Sites range from ancestral cities in Mali to the palaces of Abomey in Benin, from monuments and mosques in Iran and Buddhist temples on the Silk Road to Spanish missions in California. This volume's sixty-four papers address such themes as earthen architecture in Mali, the conservation of living sites, local knowledge systems and intangible aspects, seismic and other natural forces, the conservation and management of archaeological sites, research advances, and training.

Book Handbook for Synthesizing Qualitative Research

Download or read book Handbook for Synthesizing Qualitative Research written by Margarete Sandelowski and published by Springer Publishing Company. This book was released on 2007 with total page 311 pages. Available in PDF, EPUB and Kindle. Book excerpt: Print+CourseSmart

Book Philosophy manual  a South South perspective

Download or read book Philosophy manual a South South perspective written by Chanthalangsy, Phinith and published by UNESCO Publishing. This book was released on 2014-12-31 with total page 236 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Innovate Bristol

    Book Details:
  • Author : Sven Boermeester
  • Publisher :
  • Release : 2019-12
  • ISBN : 9781949677072
  • Pages : pages

Download or read book Innovate Bristol written by Sven Boermeester and published by . This book was released on 2019-12 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Innovate Bristol highlights and celebrates those companies and individuals that are actively working at building a better tomorrow for all. Innovation Ecosystems thrive through the involvement and support of companies and individuals from all industries, which is why the Innovate series not only focuses on the innovators but also those people whom the Innovation Ecosystem, would not be able to thrive without.

Book Madness and Social Representations

Download or read book Madness and Social Representations written by Denise Jodelet and published by Univ of California Press. This book was released on 1991-01-01 with total page 324 pages. Available in PDF, EPUB and Kindle. Book excerpt: A striking account of a colony for the mentally ill that forces a reconsideration of madness in society. What happens when the mentally ill are not isolated from society but are instead welcomed into it and invited to take a place in the fabric of the community? Are fear and rejection replaced by the understanding and sympathy often engendered by familiarity? Or are the barriers between the sane and the mad only strengthened? We have experienced a taste of this scenario in the U.S. in the last decade with the new emphasis on de-institutionalization, but Denise Jodelet takes us to an extraordinary community in France where the mentally ill have assumed a visible and prominent role for more than seventy years. The small French town of Ainay-le-Ch�teau and its environs are the site of a "family colony" for men, established in 1900. Here the patients ("lodgers") live with ordinary families ("foster parents"), hold jobs, and are free to move about the countryside. Jodelet's chronicle of daily life in the colony is made rich and vivid by extensive ethnographic material as she unravels a complex set of relationships, ultimately finding that while some of the barriers between the "other" and the larger society have been overcome, new ones have arisen in their place. This unique social experiment provides invaluable social and cultural insights, illuminating many fundamental issues in psychology, psychiatry, and sociology.

Book Meta Study of Qualitative Health Research

Download or read book Meta Study of Qualitative Health Research written by Barbara L. Paterson and published by SAGE. This book was released on 2001-06 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: This title provides step-by-step directions for how to conduct a meta-study, as well as recommendations for tools and standards for the application of this approach.