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	<title>agrégat &#8211; Réseau CERTA</title>
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		<title>Modéliser des données</title>
		<link>https://www.reseaucerta.org/modliser-des-donnes/</link>
					<comments>https://www.reseaucerta.org/modliser-des-donnes/#respond</comments>
		
		<dc:creator><![CDATA[Administrateur Certa]]></dc:creator>
		<pubDate>Tue, 15 May 2012 21:48:47 +0000</pubDate>
				<category><![CDATA[_BTS SIO]]></category>
		<category><![CDATA[Didactique 📖]]></category>
		<category><![CDATA[SLAM1 Exploitation d’un schéma de données]]></category>
		<category><![CDATA[agrégat]]></category>
		<category><![CDATA[association]]></category>
		<category><![CDATA[contrainte]]></category>
		<category><![CDATA[entité]]></category>
		<category><![CDATA[entité faible]]></category>
		<category><![CDATA[identifiant]]></category>
		<category><![CDATA[lien identifiant]]></category>
		<category><![CDATA[méta-modèle]]></category>
		<category><![CDATA[Modèle de données]]></category>
		<category><![CDATA[propriété]]></category>
		<category><![CDATA[spécialisation]]></category>
		<guid isPermaLink="false">https://www.reseaucerta.org/?p=5026</guid>

					<description><![CDATA[Réflexions didactiques autour de la modélisation des données : Que signifie structurer ? Quels types de contraintes sont liés aux structures utilisées ? Comment caractériser le modèle entité-association (MEA) étendu dans le champ du possible ? Ce modèle peut-il parler de lui-m&#234;me ?]]></description>
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					<h1 class="elementor-heading-title elementor-size-default">Modéliser des données : structurer, contraindre, méta-modéliser</h1>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Intitulé court <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4dd.png" alt="📝" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									Modéliser des données								</div>
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									BTS Services Informatiques aux Organisations								</div>
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					<h4 class="elementor-heading-title elementor-size-default">Matière <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4da.png" alt="📚" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									SLAM1 Exploitation d’un schéma de données								</div>
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					<h4 class="elementor-heading-title elementor-size-default">Présentation <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4cb.png" alt="📋" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									<p>R&eacute;flexions didactiques autour de la mod&eacute;lisation des donn&eacute;es : Que signifie structurer ? Quels types de contraintes sont li&eacute;s aux structures utilis&eacute;es ? Comment caract&eacute;riser le mod&egrave;le entit&eacute;-association (MEA) &eacute;tendu dans le champ du possible ? Ce mod&egrave;le peut-il parler de lui-m&ecirc;me ?</p>
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					<h4 class="elementor-heading-title elementor-size-default">Prérequis <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/26a1.png" alt="⚡" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									Avoir enseigné le modèle (ou s&#039;y préparer).								</div>
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					<h4 class="elementor-heading-title elementor-size-default">Savoirs <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f393.png" alt="🎓" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									<p>Le mod&egrave;le entit&eacute;-association et ses extensions.</p>
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					<h4 class="elementor-heading-title elementor-size-default">Compétences <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4aa.png" alt="💪" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									<p>Reconna&icirc;tre les diff&eacute;rents types d&#39;abstraction et leurs cas d&#39;utilisation. Exprimer plus formellement les contraintes.</p>
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					<h4 class="elementor-heading-title elementor-size-default">Objectifs <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f3af.png" alt="🎯" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									Formaliser la connaissance du modèle entité-association. Éviter les&#8230; bourdes !								</div>
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					<h4 class="elementor-heading-title elementor-size-default">Progression <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4c8.png" alt="📈" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									<p>A) Les types d&#39;abstraction : classification, g&eacute;n&eacute;ralisation, composition, construction d&#39;ensemble, association (?). B) L&#39;expression des contraintes empruntant au domaine math&eacute;matique : 1. Les applications (transpositions au lien entre entit&eacute; et propri&eacute;t&eacute;, au lien entre entit&eacute; et association, au lien entre type et sous-type). 2. Les ensembles (contraintes sur la sp&eacute;cialisation, sur les associations). 3. Les relations binaires (contraintes sur les associations r&eacute;flexives). C) L&#39;identification des compos&eacute;s : entit&eacute;s faibles, agr&eacute;gats, liens identifiants. D) Tentative de m&eacute;ta-mod&eacute;lisation.</p>
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					<h4 class="elementor-heading-title elementor-size-default">Téléchargements <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4e5.png" alt="📥" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Mots-clés ﹟</h4>				</div>
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									Modèle de données, propriété, entité, association, identifiant, spécialisation, entité faible, agrégat, lien identifiant, contrainte, méta-modèle								</div>
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					<h4 class="elementor-heading-title elementor-size-default">Version <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4dd.png" alt="📝" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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									V1.0								</div>
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					<h4 class="elementor-heading-title elementor-size-default">Date de publication <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/1f4c5.png" alt="📅" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
				</div>
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									17/05/2004								</div>
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					<h4 class="elementor-heading-title elementor-size-default">Auteur.e(s) <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/270d.png" alt="✍" class="wp-smiley" style="height: 1em; max-height: 1em;" /></h4>				</div>
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				<div class="elementor-element elementor-element-36af1b3c elementor-widget elementor-widget-text-editor" data-id="36af1b3c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
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									Michel Auguste								</div>
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