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	<title>DataUsage Consulting | Consultant Data Reims &amp; IDF | BI &amp; Pilotage</title>
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	<title>DataUsage Consulting | Consultant Data Reims &amp; IDF | BI &amp; Pilotage</title>
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		<title>Solution Power BI d&#8217;analyse et de pilotage de la performance commerciale</title>
		<link>https://datausage-consulting.fr/analyse_pilotage_perf_commerciale/</link>
		
		<dc:creator><![CDATA[Marie Houssin]]></dc:creator>
		<pubDate>Sat, 18 Jul 2026 15:30:05 +0000</pubDate>
				<category><![CDATA[BUSINESS INTELLIGENCE]]></category>
		<guid isPermaLink="false">https://datausage-consulting-rwmkesjowu.live-website.com/?p=4891</guid>

					<description><![CDATA[<p>Cas client : centraliser les ventes et piloter la performance avec une solution Power BI.</p>
<p>L’article <a href="https://datausage-consulting.fr/analyse_pilotage_perf_commerciale/">Solution Power BI d&rsquo;analyse et de pilotage de la performance commerciale</a> est apparu en premier sur <a href="https://datausage-consulting.fr">DataUsage Consulting | Consultant Data Reims &amp; IDF | BI &amp; Pilotage</a>.</p>
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		<strong>Business intelligence</strong>	</p>


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		Analyse et pilotage de la performance commerciale	</h1>


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		<br>Une solution Power BI composée de <strong>13 tableaux de bord interactifs d&rsquo;analyse et de pilotage de la performance commerciale</strong> : ventes, marketing, rentabilité, performance des équipes, satisfaction client et fidélisation afin de fournir aux équipes métiers et aux décideurs une <strong>vision globale et détaillée des performances de l&rsquo;entreprise</strong>, tout en facilitant le suivi des résultats et l&rsquo;identification des axes d&rsquo;amélioration.	</p>

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<p class="has-text-align-center has-ast-global-color-1-color has-text-color has-link-color wp-elements-0c20f828be091ecdcfef7599fa3282ad wp-block-paragraph"><strong>Business Intelligence (Power BI) &nbsp;&gt;&nbsp; Pilotage commercial &nbsp;&gt;&nbsp; Aide à la décision</strong></p>

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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-8ca4849431c8045f283f04b26a77fd52 wp-container-content-69bc4bdf">Executive Summary</h2>

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<div data-spectra-id="spectra-38d8a400-0fce-40e2-b953-9b4491510c76"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-5)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="vertical"	>
	

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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-88b77276f506fbfd5af3d1c2fb4da34d wp-container-content-69bc4bdf">1. Le défi métier</h2>



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<p class="wp-block-paragraph">Les directions commerciales disposent souvent de nombreuses données (CRM, ventes, marketing, SAV&#8230;), mais peinent à obtenir une vision consolidée de leur activité.</p>



<p class="wp-block-paragraph"><strong>Les enjeux</strong></p>



<ul style="padding-top:0;padding-right:var(--wp--preset--spacing--60);padding-bottom:0;padding-left:var(--wp--preset--spacing--60)" class="wp-block-list">
<li>Identifier les leviers de croissance</li>



<li>Suivre les objectifs commerciaux</li>



<li>Mesurer la rentabilité</li>



<li>Optimiser les campagnes marketing</li>



<li>Améliorer la fidélisation client</li>



<li>Évaluer la performance des équipes commerciales</li>
</ul>



<p class="wp-block-paragraph">L&rsquo;objectif du projet était de concevoir un <strong>tableau de bord décisionnel</strong> permettant de suivre les principaux KPI commerciaux en temps réel. Les thèmes couverts incluent notamment la performance commerciale, les campagnes marketing, les produits, les représentants commerciaux, la rentabilité, les clients et les objectifs.</p>



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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-836c7465097fac0ee93d10623607a4fb wp-container-content-69bc4bdf">2. Recueil des besoins</h2>



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<p class="wp-block-paragraph">Définir précisément les KPI&rsquo;s à utiliser ainsi que les fonctionnalités du tableau de bord</p>



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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-8c38581f2e1ed8df9ced69ab71940a15 wp-container-content-69bc4bdf">3. Modélisation (Star Schema)</h2>



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<figure data-spectra-id="spectra-mrq90z1j-ndt5l2" class="wp-block-image alignwide size-full"><img fetchpriority="high" decoding="async" width="1398" height="732" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Modelisation-Start-Schema-DataUsage-Consulting-Mamadou-Konate.png" alt="Modélisation Start Schéma - DataUsage Consulting - Mamadou Konaté" class="wp-image-4898" /></figure>



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<div data-spectra-id="spectra-c08fad24-b5a3-4c25-b0f7-69c97d120eba"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-4)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="vertical"	>
	

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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-1ed245840421bae3c59ab4ca57a9ea9e wp-container-content-69bc4bdf">4. Les 5 indicateurs stratégiques</h2>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-7cb7b2258a5084e6467ccd232dee4d99 wp-block-paragraph"><strong>Performance commerciale : </strong>suivi du chiffres d&rsquo;affaire, des marges et des objectifs commerciau<strong>x</strong></p>



<figure data-spectra-id="spectra-mrqau4ab-qw0p42" class="wp-block-image size-full"><img decoding="async" width="1230" height="600" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Suivi-CA-DataUsage-Consulting-Mamadou-Konate.png" alt="Suivi CA - DataUsage Consulting - Mamadou Konaté" class="wp-image-4900" /></figure>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-049319a91e4fa9bffd9c6808f2c9c230 wp-block-paragraph"><strong>Performance de la force de vente : </strong>identifier les commerciaux les plus performants et les opportunités d&rsquo;amélioration</p>



<figure data-spectra-id="spectra-ca40d5e8-053e-4387-b1ac-227506b6f177" class="wp-block-image size-full"><img decoding="async" width="1232" height="612" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Force-de-Vente-DataUsage-Consulting-Mamadou-Konate.png" alt="Force de Vente - DataUsage Consulting - Mamadou Konaté" class="wp-image-4903" srcset="https://datausage-consulting.fr/wp-content/uploads/2026/07/Force-de-Vente-DataUsage-Consulting-Mamadou-Konate.png 1232w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Force-de-Vente-DataUsage-Consulting-Mamadou-Konate-300x149.png 300w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Force-de-Vente-DataUsage-Consulting-Mamadou-Konate-1024x509.png 1024w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Force-de-Vente-DataUsage-Consulting-Mamadou-Konate-768x382.png 768w" sizes="(max-width: 1232px) 100vw, 1232px" /></figure>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-193084b089f9ed6c10ca95a172a48c9c wp-block-paragraph"><strong>Acquisition et conversion : </strong>mesurer l&rsquo;efficacité du tunnel commercial</p>



<figure data-spectra-id="spectra-92d9952c-05b3-4d95-b50d-13c356a742c4" class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1291" height="621" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/acquisition-et-conversion-DataUsage-Consulting-Mamadou-Konate.png" alt="acquisition et conversion - DataUsage Consulting - Mamadou Konaté" class="wp-image-4901" srcset="https://datausage-consulting.fr/wp-content/uploads/2026/07/acquisition-et-conversion-DataUsage-Consulting-Mamadou-Konate.png 1291w, https://datausage-consulting.fr/wp-content/uploads/2026/07/acquisition-et-conversion-DataUsage-Consulting-Mamadou-Konate-300x144.png 300w, https://datausage-consulting.fr/wp-content/uploads/2026/07/acquisition-et-conversion-DataUsage-Consulting-Mamadou-Konate-1024x493.png 1024w, https://datausage-consulting.fr/wp-content/uploads/2026/07/acquisition-et-conversion-DataUsage-Consulting-Mamadou-Konate-768x369.png 768w" sizes="auto, (max-width: 1291px) 100vw, 1291px" /></figure>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-fbc5c589173784f917b42edbf392c34c wp-block-paragraph"><strong>Rentabilité des produits : </strong>identifier les produits qui génèrent le plus de valeur</p>



<figure data-spectra-id="spectra-db6778fd-0870-4790-a254-0d84aa3c73b4" class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1232" height="591" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Rentabilite-produits-DataUsage-Consulting-Mamadou-Konate.png" alt="Rentabilité produits - DataUsage Consulting - Mamadou Konaté" class="wp-image-4899" /></figure>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-7a199309acdfce8bc28cb829e35fd2af wp-block-paragraph"><strong>Fidélisation :</strong> suivre l&rsquo;engagement et la réactivation des clients</p>



<figure data-spectra-id="spectra-dde28302-a77f-4506-9d69-11d225e85e12" class="wp-block-image size-full"><img loading="lazy" decoding="async" width="1230" height="588" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Fidelisation-DataUsage-Consulting-Mamadou-Konate.png" alt="Fidélisation - DataUsage Consulting - Mamadou Konaté" class="wp-image-4902" /></figure>



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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-a8630bf83c3854ac4a7d74635703d033 wp-container-content-69bc4bdf">5. Résultats</h2>



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<p class="wp-block-paragraph">Cette solution permet aux équipes métiers de <strong>disposer d&rsquo;une vision consolidée de la performance commerciale et marketing</strong>. Grâce à des tableaux de bord interactifs, les utilisateurs peuvent <strong>explorer rapidement les données, suivre leurs objectifs, identifier les leviers</strong> de croissance et prendre des décisions basées sur des indicateurs fiables et actualisés.</p>



<p class="wp-block-paragraph">Le projet met en évidence <strong>mes compétences en modélisation de données, visualisation, création de KPI, développement DAX et conception de solutions décisionnelles avec Power BI.</strong></p>



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	<h3 data-spectra-id="spectra-mfxlk7pj-xz3h6r" style="--spectra-text-color: ast-global-color-5" class="has-text-color has-link-color spectra-text-color wp-elements-57849d2f4806b16800f084589e4e72fc wp-block-spectra-content has-ast-global-color-5-color">
		Vous avez un projet ?	</h3>

</div>


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<a data-spectra-id="spectra-cb0827ca-d604-430c-805b-d92ff516f068" href="https://datausage-consulting-rwmkesjowu.live-website.com/contactez-nous/" target="_self" aria-label="demander un diagnostic gratuit" rel="noopener" style="--spectra-text-color: ast-global-color-1;--spectra-text-color-hover: var(--ast-global-color-1);--spectra-background-color: ast-global-color-5;--spectra-background-color-hover: var(--ast-global-color-5);--spectra-border-hover-color: #333" class="wp-block-button__link wp-element-button has-border-hover spectra-border-hover-override spectra-text-color spectra-text-color-hover spectra-background-color spectra-background-color-hover spectra-border-hover wp-elements-553028eaa18134508c8b63e15f6b46a9 wp-block-spectra-button has-text-color has-ast-global-color-1-color has-background has-ast-global-color-5-background-color">
<div class="spectra-button__link">demander un diagnostic gratuit</div></a>

</div>

</div>

</div>

</div>
<p>L’article <a href="https://datausage-consulting.fr/analyse_pilotage_perf_commerciale/">Solution Power BI d&rsquo;analyse et de pilotage de la performance commerciale</a> est apparu en premier sur <a href="https://datausage-consulting.fr">DataUsage Consulting | Consultant Data Reims &amp; IDF | BI &amp; Pilotage</a>.</p>
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		<item>
		<title>Solution IA pour transformer les données médicales en outil d&#8217;aide à la décision</title>
		<link>https://datausage-consulting.fr/outils_aide_decision/</link>
		
		<dc:creator><![CDATA[MKonaté]]></dc:creator>
		<pubDate>Fri, 17 Jul 2026 08:02:41 +0000</pubDate>
				<category><![CDATA[DATA SCIENCE]]></category>
		<guid isPermaLink="false">https://datausage-consulting-rwmkesjowu.live-website.com/?p=1</guid>

					<description><![CDATA[<p>Cas client : concevoir des outils décisionnels et des KPI pour optimiser vos choix stratégiques.</p>
<p>L’article <a href="https://datausage-consulting.fr/outils_aide_decision/">Solution IA pour transformer les données médicales en outil d&rsquo;aide à la décision</a> est apparu en premier sur <a href="https://datausage-consulting.fr">DataUsage Consulting | Consultant Data Reims &amp; IDF | BI &amp; Pilotage</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div data-spectra-id="spectra-mev7gn3r-8v3eaj"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-5)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="vertical"	>
	

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	<p data-spectra-id="spectra-mev7gn3l-q5qmab" style="--spectra-text-color: ast-global-color-1" class="has-text-color spectra-text-color wp-block-spectra-content has-ast-global-color-1-color">
		<strong>Data Science</strong>	</p>


	<h1 data-spectra-id="spectra-mev7gn3n-sxalwh" style="--spectra-text-color: ast-global-color-2" class="has-text-color has-link-color spectra-text-color wp-elements-b02bd7324e83850f714688545a87f2e2 wp-block-spectra-content has-ast-global-color-2-color">
		Intelligence artificielle au service de la santé publique	</h1>


	<p data-spectra-id="spectra-mev7gn3o-j0r1ia" style="--spectra-text-color: ast-global-color-3" class="has-text-color has-link-color spectra-text-color wp-elements-cb96eb958cef15c8192ef29899105876 wp-block-spectra-content has-ast-global-color-3-color">
		<br><br><br>Une solution IA pour transformer les données médicales en outil d’aide à la décision<br>afin de contribuer à <strong>améliorer la prise de décision médicale</strong>, <strong>prioriser les patients à risque</strong> et <strong>optimiser l&rsquo;allocation des ressources de santé</strong>.	</p>

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<p class="has-text-align-center has-ast-global-color-1-color has-text-color has-link-color wp-elements-e5cb69862bddc8c6a590394412b472d3 wp-block-paragraph"><strong>Projet Data Science en Santé publique</strong>  <strong>&gt;</strong>  <strong>Machine Learning</strong>  <strong>&gt;</strong>  <strong>Aide au diagnostic</strong></p>

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<div data-spectra-id="spectra-mrz0cwbs-2l56va"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-4)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="horizontal"	>
	
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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-8ca4849431c8045f283f04b26a77fd52 wp-container-content-69bc4bdf">Executive Summary</h2>

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<p class="has-text-align-center has-ast-global-color-4-background-color has-background has-medium-font-size wp-block-paragraph"><strong>Objectif</strong><br>Détecter les patients à risque</p>

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<div data-spectra-id="spectra-mrz0eqks-xstphm" class="wp-block-spectra-icon">
						<svg class="spectra-icon" xmlns="https://www.w3.org/2000/svg" viewbox="0 0 384 512" focusable="false" style="fill: currentColor" aria-hidden="true"><path d="M169.4 278.6C175.6 284.9 183.8 288 192 288s16.38-3.125 22.62-9.375l160-160c12.5-12.5 12.5-32.75 0-45.25s-32.75-12.5-45.25 0L192 210.8L54.63 73.38c-12.5-12.5-32.75-12.5-45.25 0s-12.5 32.75 0 45.25L169.4 278.6zM329.4 265.4L192 402.8L54.63 265.4c-12.5-12.5-32.75-12.5-45.25 0s-12.5 32.75 0 45.25l160 160C175.6 476.9 183.8 480 192 480s16.38-3.125 22.62-9.375l160-160c12.5-12.5 12.5-32.75 0-45.25S341.9 252.9 329.4 265.4z"></path></svg>
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<p class="has-text-align-center has-ast-global-color-4-background-color has-background has-medium-font-size wp-block-paragraph"><strong>Solution</strong><br>Modèle de Machine Learning</p>

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<p class="has-text-align-center has-ast-global-color-4-background-color has-background has-medium-font-size wp-block-paragraph"><strong>Résultat</strong><br>Régression logistique la plus performante</p>

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<p class="has-text-align-center has-ast-global-color-4-background-color has-background has-medium-font-size wp-block-paragraph"><strong>Impact</strong><br>Aide à la décision médicale</p>

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<div data-spectra-id="spectra-38d8a400-0fce-40e2-b953-9b4491510c76"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-5)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="vertical"	>
	

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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-2e42faf0b3430fbd413fbcf480055aed wp-container-content-69bc4bdf">1. Les défis actuels</h2>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-58073225912b14d03d7a5e9f318007a2 wp-block-paragraph"><strong>Patient → Analyse clinique→ Diagnostic→ Décision médicale</strong></p>



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<figure class="wp-block-table is-style-stripes"><table class="has-fixed-layout"><thead><tr><th><strong>Défi</strong></th><th class="has-text-align-right" data-align="right"><strong>Impact</strong></th></tr></thead><tbody><tr><td>Diagnostic parfois tardif</td><td class="has-text-align-right" data-align="right">Risque de complications</td></tr><tr><td>Ressources médicales limitées</td><td class="has-text-align-right" data-align="right">Priorisation difficile</td></tr><tr><td>Volume important de patients</td><td class="has-text-align-right" data-align="right">Temps d&rsquo;analyse élevé</td></tr><tr><td>Décisions basées sur de nombreuses variables</td><td class="has-text-align-right" data-align="right">Risques d&rsquo;erreurs humaines</td></tr></tbody></table></figure>

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<div data-spectra-id="spectra-7202625e-85f2-4b1a-9ad2-738fdad64726"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-4)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="vertical"	>
	

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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-4e3e8ffa9032e24807a909239d15e801 wp-container-content-69bc4bdf">2. Ma solution</h2>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-5459f171bd60aa3042b0cc97f1a7fb81 wp-block-paragraph"><strong>Patient→ Modèle IA→ Probabilité de risque→ Aide au diagnostic</strong></p>



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<h3 class="wp-block-heading">Ma démarche : </h3>



<p class="has-text-align-center wp-block-paragraph">Collecte des données<br>↓<br>Analyse exploratoire<br>↓<br>Préparation des données<br>↓<br>Machine Learning<br>↓<br>Évaluation des modèles<br>↓<br>Aide à la décision</p>

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<h3 class="wp-block-heading">Architecture du projet :</h3>



<p class="has-text-align-center wp-block-paragraph">Données source<br>↓<br>Analyse exploratoire (Pandas, NumPy, seaborn, matplotlib,)<br>↓<br>Traitement (Nettoyage des données, valeurs manquantes)<br>↓<br>Preprocessing (StandardScaler, OneHotEncoder, SMOTE)<br>↓<br>Modèles de Machine Learning implémentés (XGBoost, Logistic Regression)<br>↓<br>Aide au diagnostic</p>

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<h3 class="wp-block-heading">Impact :</h3>



<p class="wp-block-paragraph"><strong>Avantage </strong>: plus rapide<br><strong>Résultat </strong>: plus objectif</p>

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<div data-spectra-id="spectra-0d990303-9bb4-4fb7-a590-cda7cd667b6d"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-5)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="vertical"	>
	

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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-1b3142f2bb18542911ddcc1ac42416de wp-container-content-69bc4bdf">3. Les insight clés</h2>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-4484bbeeb8b09ddeed645ebfb30d894b wp-block-paragraph"><strong>Risk Score : principal facteur prédictif de l&rsquo;infection</strong></p>



<figure data-spectra-id="spectra-mrq90z1j-ndt5l2" class="wp-block-image alignwide size-full"><img loading="lazy" decoding="async" width="979" height="397" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Risk-score-infection.png" alt="Risk score infection - DataUsage Consulting - Portfolio" class="wp-image-4860" srcset="https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection.png 979w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection-300x122.png 300w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection-768x311.png 768w" sizes="auto, (max-width: 979px) 100vw, 979px" /></figure>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-0503316c7685f2813d37ee61444d2e1b wp-block-paragraph"><strong>Profil des patients : </strong></p>


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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-915e1f6ab85d800df61835ee47bdca9d wp-block-paragraph">Les patients atteints sont globalement plus jeunes</p>



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<figure data-spectra-id="spectra-mrq9bqqn-x72ld2" class="wp-block-image size-full"><img loading="lazy" decoding="async" width="643" height="550" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Risk-score-infection_patient-jeunes_DataUsage-Consulting_Portfolio.png" alt="Risk score infection_patient jeunes_DataUsage Consulting_Portfolio" class="wp-image-4868" srcset="https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_patient-jeunes_DataUsage-Consulting_Portfolio.png 643w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_patient-jeunes_DataUsage-Consulting_Portfolio-300x257.png 300w" sizes="auto, (max-width: 643px) 100vw, 643px" /></figure>

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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-539a3119d44b39416fb5cf8e3177ae22 wp-block-paragraph">Il y a davantage d’hommes infectés que de femmes</p>



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<figure data-spectra-id="spectra-mrq9bzo0-hi0h0s" class="wp-block-image size-full"><img loading="lazy" decoding="async" width="648" height="442" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Risk-score-infection_hommes_vs_femmes_DataUsage-Consulting_Portfolio.png" alt="Risk score infection_hommes_vs_femmes_DataUsage Consulting_Portfolio" class="wp-image-4865" srcset="https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_hommes_vs_femmes_DataUsage-Consulting_Portfolio.png 648w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_hommes_vs_femmes_DataUsage-Consulting_Portfolio-300x205.png 300w" sizes="auto, (max-width: 648px) 100vw, 648px" /></figure>

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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-15407f5bba602bd22dd52a21b98c1999 wp-block-paragraph"><strong>Symptômes dominants</strong> : Fièvre, vomissements, vertiges et maux de tête sont les plus représentés</p>



<figure data-spectra-id="spectra-mrq9evb7-6yy67m" class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="1024" height="439" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Risk-score-infection_symptomes_DataUsage-Consulting_Portfolio-1024x439.png" alt="Risk score infection_symptomes_DataUsage Consulting_Portfolio" class="wp-image-4866" srcset="https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_symptomes_DataUsage-Consulting_Portfolio-1024x439.png 1024w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_symptomes_DataUsage-Consulting_Portfolio-300x129.png 300w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_symptomes_DataUsage-Consulting_Portfolio-768x330.png 768w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_symptomes_DataUsage-Consulting_Portfolio.png 1226w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-aa4eebf89924278fcebc90cba7cea3ec wp-block-paragraph"><strong>Répartition géographiques</strong> : Certaines régions concentrent davantage de cas</p>



<figure data-spectra-id="spectra-cffbff25-ba79-4920-901d-df682c5d419f" class="wp-block-image alignwide size-full"><img loading="lazy" decoding="async" width="874" height="552" src="https://datausage-consulting-rwmkesjowu.live-website.com/wp-content/uploads/2026/07/Risk-score-infection_region_DataUsage-Consulting_Portfolio.png" alt="Risk score infection_region_DataUsage Consulting_Portfolio" class="wp-image-4867" srcset="https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_region_DataUsage-Consulting_Portfolio.png 874w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_region_DataUsage-Consulting_Portfolio-300x189.png 300w, https://datausage-consulting.fr/wp-content/uploads/2026/07/Risk-score-infection_region_DataUsage-Consulting_Portfolio-768x485.png 768w" sizes="auto, (max-width: 874px) 100vw, 874px" /></figure>

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<div data-spectra-id="spectra-c08fad24-b5a3-4c25-b0f7-69c97d120eba"	style="overflow: visible;--spectra-background-color: var(--ast-global-color-4)" class="spectra-is-root-container alignfull spectra-overlay-color spectra-overflow spectra-background-color wp-block-spectra-container" data-orientation="vertical"	>
	

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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-3ad749a6ed2eb3692820e7c9a72ec647 wp-container-content-69bc4bdf">4. Résultats des prédictions</h2>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-c3bdf2ae54e7b1782d96f36b2142f09f wp-block-paragraph"><strong>Classification Report :</strong></p>



<figure style="padding-top:0;padding-bottom:0" class="wp-block-table"><table><thead><tr><th>Critères</th><th>Logistic Regression</th><th>XGBoost</th><th>Explication</th></tr></thead><tbody><tr><td>Accuracy</td><td>87 %</td><td>86 %</td><td>Pourcentage total de bonnes prédictions</td></tr><tr><td>F1-score global</td><td>88 %</td><td>86 %</td><td>Équilibre entre précision et rappel</td></tr><tr><td>Recall classe positive</td><td>87 %</td><td>87 %</td><td>Capacité à détecter les vrais malades</td></tr><tr><td>Précision classe positive</td><td>94 %</td><td>91 %</td><td>Qualité des prédictions des malades</td></tr></tbody></table></figure>



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<p class="has-ast-global-color-1-color has-text-color has-link-color has-medium-font-size wp-elements-4b466785aeb419167bb3c6da5ee8e9e6 wp-block-paragraph"><strong>Matrice de confusion :</strong></p>



<figure style="padding-top:0;padding-bottom:0" class="wp-block-table"><table><thead><tr><th>Critères</th><th>Logistic Regression</th><th>XGBoost</th></tr></thead><tbody><tr><td>Accuracy score on train set</td><td>87 %</td><td>88,2 %</td></tr><tr><td>Accuracy score on test set</td><td>87,4 %</td><td>85, 7 %</td></tr></tbody></table></figure>



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<p class="has-ast-global-color-4-color has-ast-global-color-1-background-color has-text-color has-background has-link-color wp-elements-13ccb61f1050f2abb7b11f7f2fc4f5ab wp-block-paragraph" style="border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;font-size:25px"><strong>Modèle retenu&nbsp;présentant de meilleures performances : <strong>Logistic Regression</strong></strong></p>



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<h2 class="wp-block-heading has-ast-global-color-2-color has-text-color has-link-color has-large-font-size wp-elements-9eede4f056185e08575601516a1aa724 wp-container-content-69bc4bdf">5. Perspective d&rsquo;intégration</h2>



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<p class="wp-block-paragraph">Les prédictions du modèle peuvent être exploitées au sein d&rsquo;un tableau de bord décisionnel afin de prioriser les patients, suivre les indicateurs épidémiologiques et soutenir les décisions des professionnels de santé.</p>



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<p>L’article <a href="https://datausage-consulting.fr/outils_aide_decision/">Solution IA pour transformer les données médicales en outil d&rsquo;aide à la décision</a> est apparu en premier sur <a href="https://datausage-consulting.fr">DataUsage Consulting | Consultant Data Reims &amp; IDF | BI &amp; Pilotage</a>.</p>
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