{"id":130356,"date":"2021-06-07T14:04:24","date_gmt":"2021-06-07T18:04:24","guid":{"rendered":"https:\/\/www.sightline.com\/?p=130356"},"modified":"2026-02-17T15:48:09","modified_gmt":"2026-02-17T20:48:09","slug":"correlation-data-analysis-engine-brief","status":"publish","type":"post","link":"https:\/\/www.sightline.com\/fr\/correlation-data-analysis-engine-brief\/blogs\/","title":{"rendered":"Corr\u00e9lation des donn\u00e9es"},"content":{"rendered":"<h2>Une note d'information sur l'industrie<\/h2><h2>Qu'est-ce que la corr\u00e9lation des donn\u00e9es ?<\/h2><div class='yarpp yarpp-related yarpp-related-shortcode yarpp-template-list'>\n<!-- YARPP List -->\n<h3>Articles connexes :<\/h3><ul>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/sightline-edm-security-event-detection\/use-cases\/\" rel=\"bookmark\" title=\"D\u00e9tection des \u00e9v\u00e9nements de s\u00e9curit\u00e9 de Sightline EDM : Renforcer les banques europ\u00e9ennes pour les tests de stress et les r\u00e9glementations strictes de l&#039;UE\">D\u00e9tection des \u00e9v\u00e9nements de s\u00e9curit\u00e9 de Sightline EDM : Renforcer les banques europ\u00e9ennes pour les tests de stress et les r\u00e9glementations strictes de l'UE<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/q-a-unleashing-productivity-in-manufacturing\/blogs\/\" rel=\"bookmark\" title=\"L&#039;analyse avanc\u00e9e dans l&#039;industrie manufacturi\u00e8re 101 : lib\u00e9rer la productivit\u00e9 et la rentabilit\u00e9\">L'analyse avanc\u00e9e dans l'industrie manufacturi\u00e8re 101 : lib\u00e9rer la productivit\u00e9 et la rentabilit\u00e9<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/gnsol-partnership\/blogs\/\" rel=\"bookmark\" title=\"Sightline Systems s&#039;associe \u00e0 GNSOL pour proposer des solutions informatiques \u00e0 l&#039;\u00e9tranger\">Sightline Systems s'associe \u00e0 GNSOL pour proposer des solutions informatiques \u00e0 l'\u00e9tranger<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/case-study-federal-defense-capacity-planning-2\/use-cases\/\" rel=\"bookmark\" title=\"\u00c9tude de cas : D\u00e9couvrez comment Sightline a am\u00e9lior\u00e9 la planification de la capacit\u00e9 de d\u00e9fense f\u00e9d\u00e9rale gr\u00e2ce \u00e0 des analyses avanc\u00e9es et des strat\u00e9gies bas\u00e9es sur les donn\u00e9es.\">\u00c9tude de cas : D\u00e9couvrez comment Sightline a am\u00e9lior\u00e9 la planification de la capacit\u00e9 de d\u00e9fense f\u00e9d\u00e9rale gr\u00e2ce \u00e0 des analyses avanc\u00e9es et des strat\u00e9gies bas\u00e9es sur les donn\u00e9es.<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/data-analysis-iiot-systems-guide\/blogs\/\" rel=\"bookmark\" title=\"Application d&#039;outils d&#039;analyse de donn\u00e9es pour les syst\u00e8mes IIoT\">Application d'outils d'analyse de donn\u00e9es pour les syst\u00e8mes IIoT<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/iiot\/blogs\/\" rel=\"bookmark\" title=\"IIoT : Internet industriel des objets\">IIoT : Internet industriel des objets<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/what-is-mqtt\/blogs\/\" rel=\"bookmark\" title=\"Protocole MQTT\">Protocole MQTT<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/zero-trust-data-security\/blogs\/\" rel=\"bookmark\" title=\"S\u00e9curit\u00e9 des donn\u00e9es \u00e0 confiance z\u00e9ro\">S\u00e9curit\u00e9 des donn\u00e9es \u00e0 confiance z\u00e9ro<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/data-forecasting\/blogs\/\" rel=\"bookmark\" title=\"Pr\u00e9vision des donn\u00e9es\">Pr\u00e9vision des donn\u00e9es<\/a><\/li>\n<li><a href=\"https:\/\/www.sightline.com\/fr\/case-study-global-travel-company-root-cause-analysis\/use-cases\/\" rel=\"bookmark\" title=\"\u00c9tude de cas : Une agence de voyage internationale utilise l&#039;analyse des causes profondes et l&#039;analyse pr\u00e9dictive pour 20 000 serveurs\">\u00c9tude de cas : Une agence de voyage internationale utilise l'analyse des causes profondes et l'analyse pr\u00e9dictive pour 20 000 serveurs<\/a><\/li>\n<\/ul>\n<\/div>\n<h5><\/h5>\n<h5>Sightline poss\u00e8de une expertise dans la collecte, la conservation et l'analyse de donn\u00e9es chronologiques.<\/h5>\n<p>&nbsp;<\/p>\n<h2>Qu'est-ce qu'une \"s\u00e9rie chronologique\" ?<\/h2>\n<p><!-- divi:heading --><\/p>\n<h2>Qu'est-ce que la corr\u00e9lation ?<\/h2>\n<p><!-- \/divi:heading --><\/p>\n<p>L'outil d'analyse de donn\u00e9es EDM Corr\u00e9lation est con\u00e7u pour aider les utilisateurs \u00e0 effectuer une analyse des causes profondes sur plusieurs appareils ou syst\u00e8mes.  Il compare l'activit\u00e9 d'un syst\u00e8me sur une p\u00e9riode donn\u00e9e avec l'activit\u00e9 de plusieurs autres syst\u00e8mes et identifie les points de donn\u00e9es les plus \u00e9troitement li\u00e9s.  EDM peut ainsi cr\u00e9er une visualisation intuitive des \u00e9v\u00e9nements li\u00e9s sur l'ensemble d'un r\u00e9seau de technologies mixtes, ce qui permet d'effectuer une analyse des causes profondes plus efficacement que jamais.<\/p>\n<p><!-- \/divi:paragraph --><\/p>\n<p><!-- divi:heading --><\/p>\n<h2>Comment cela fonctionne-t-il ?<\/h2>\n<p><!-- \/divi:heading --><\/p>\n<p><!-- divi:paragraph --><\/p>\n<p>Lorsque la corr\u00e9lation est effectu\u00e9e, EDM analyse les donn\u00e9es collect\u00e9es pour un seul syst\u00e8me sur une p\u00e9riode de temps s\u00e9lectionn\u00e9e par l'utilisateur. Il analyse ensuite les donn\u00e9es pour chaque source de donn\u00e9es suppl\u00e9mentaire s\u00e9lectionn\u00e9e sur cette p\u00e9riode et utilise un algorithme avanc\u00e9 pour identifier les \u00e9v\u00e9nements corr\u00e9l\u00e9s \u00e0 l'aide du score r de Pearson.  Plus le score est proche de 1, plus l'\u00e9v\u00e9nement est li\u00e9.  Les points de donn\u00e9es fortement corr\u00e9l\u00e9s aident les utilisateurs \u00e0 identifier les probl\u00e8mes qui peuvent affecter plusieurs syst\u00e8mes en m\u00eame temps. Il peut s'agir de probl\u00e8mes g\u00e9n\u00e9raux li\u00e9s au r\u00e9seau ou d'un probl\u00e8me provenant d'un syst\u00e8me mais affectant d'autres syst\u00e8mes.\u00a0<\/p>\n<p><!-- \/divi:paragraph --><\/p>\n<p><!-- divi:paragraph --><\/p>\n<p>Dans l'exemple ci-dessous, nous utilisons la corr\u00e9lation pour isoler la cause premi\u00e8re du temps de r\u00e9ponse \u00e9lev\u00e9 d'une application appel\u00e9e ECIS. Il s'agit d'une application web dans laquelle les utilisateurs saisissent des transactions pour des demandes de renseignements et des mises \u00e0 jour. L'application dispose d'une interface utilisateur bas\u00e9e sur le web IIS qui a des bases de donn\u00e9es Oracle et utilise webMethods pour la validation des donn\u00e9es. La plupart des transactions doivent passer par la base de donn\u00e9es de l'ordinateur central de production pour extraire les donn\u00e9es n\u00e9cessaires \u00e0 la satisfaction de la requ\u00eate de l'utilisateur.\u00a0\u00a0<\/p>\n<p><!-- \/divi:paragraph --><\/p>\n<p><!-- divi:paragraph --><\/p>\n<p>Nous utilisons l'outil de corr\u00e9lation EDM pour identifier que le nombre de connexions entrantes et de requ\u00eates TCP commence \u00e0 augmenter de fa\u00e7on spectaculaire, ce qui entra\u00eene un pic du nombre de threads actifs, \u00e0 un moment o\u00f9 le syst\u00e8me n'a plus de threads disponibles et o\u00f9 tout commence \u00e0 ralentir.\u00a0\u00a0<\/p>\n<p>&nbsp;<\/p>\n<p><!-- \/divi:paragraph --><\/p>\n<p>&nbsp;<\/p>\n<p><!-- divi:image {\"align\":\"center\",\"id\":130357,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"622\" src=\"https:\/\/www.sightline.com\/wp-content\/uploads\/correlationscreenshot.png\" alt=\"Moteur d&#039;analyse des donn\u00e9es de corr\u00e9lation des lignes de visibilit\u00e9\" class=\"wp-image-130357\" title=\"Moteur d&#039;analyse des donn\u00e9es de corr\u00e9lation des lignes de visibilit\u00e9\" srcset=\"https:\/\/www.sightline.com\/wp-content\/uploads\/correlationscreenshot.png 624w, https:\/\/www.sightline.com\/wp-content\/uploads\/correlationscreenshot-300x300.png 300w, https:\/\/www.sightline.com\/wp-content\/uploads\/correlationscreenshot-150x150.png 150w, https:\/\/www.sightline.com\/wp-content\/uploads\/correlationscreenshot-480x478.png 480w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n<p><!-- \/divi:image --><\/p>\n<p>&nbsp;<\/p>\n<p><!-- divi:heading --><\/p>\n<h2>Avantages :<\/h2>\n<p>&nbsp;<\/p>\n<p><!-- \/divi:heading --><\/p>\n<p>&nbsp;<\/p>\n<p><!-- divi:paragraph --><\/p>\n<p>L'analyse des causes profondes \u00e0 travers un r\u00e9seau de dispositifs ou de syst\u00e8mes multiples peut \u00eatre extr\u00eamement difficile, et la corr\u00e9lation EDM fournit aux utilisateurs le pouvoir d'effectuer cette analyse dans un outil facile \u00e0 utiliser.  En outre, EDM permet aux utilisateurs d'effectuer une corr\u00e9lation \u00e0 partir de n'importe quelle visualisation dans le syst\u00e8me (rapports, graphiques rapides, pr\u00e9visions, etc.), offrant la possibilit\u00e9 de comparer et d'\u00e9tudier rapidement les donn\u00e9es actuellement visualis\u00e9es par rapport \u00e0 toute autre mesure ou source de donn\u00e9es dans le syst\u00e8me.  Cela permet d'effectuer rapidement et facilement une analyse des causes profondes.<\/p>\n<p>&nbsp;<\/p>\n<p><!-- \/divi:paragraph --><\/p><h2>Contenu connexe :<\/h2>","protected":false},"excerpt":{"rendered":"<p>L'outil d'analyse de donn\u00e9es EDM Corr\u00e9lation est con\u00e7u pour aider les utilisateurs \u00e0 effectuer une analyse des causes profondes sur plusieurs appareils ou syst\u00e8mes.  Il compare l'activit\u00e9 d'un syst\u00e8me sur une p\u00e9riode donn\u00e9e avec l'activit\u00e9 de plusieurs autres syst\u00e8mes et identifie les points de donn\u00e9es les plus \u00e9troitement li\u00e9s.  EDM peut ainsi cr\u00e9er une visualisation intuitive des \u00e9v\u00e9nements li\u00e9s sur l'ensemble d'un r\u00e9seau de technologies mixtes, ce qui permet d'effectuer une analyse des causes profondes plus efficacement que jamais.<\/p>","protected":false},"author":30,"featured_media":225070,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[4032],"tags":[3970,3968],"class_list":["post-130356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","tag-correlation","tag-industry-briefs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v27.1.1) - 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