{"id":423,"date":"2026-03-31T10:01:36","date_gmt":"2026-03-31T08:01:36","guid":{"rendered":"https:\/\/web.umons.ac.be\/fs-informatique\/?p=423"},"modified":"2026-04-02T12:49:11","modified_gmt":"2026-04-02T10:49:11","slug":"phoeg","status":"publish","type":"post","link":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/","title":{"rendered":"\u00c0 l\u2019UMONS, la recherche et l&rsquo;enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux"},"content":{"rendered":"<p data-path-to-node=\"14\"><span data-path-to-node=\"14,1\"><span class=\"citation-72\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-429 alignleft\" src=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-09.50.42-300x170.png\" alt=\"\" width=\"183\" height=\"104\" \/>Le <a href=\"https:\/\/web.umons.ac.be\/algo\/\">Service d&rsquo;Algorithmique<\/a> de l&rsquo;UMONS (Facult\u00e9 des Sciences) d\u00e9voile la nouvelle version de PHOEG, une <a href=\"https:\/\/phoeg.umons.ac.be\/phoeg\/\">interface web interactive<\/a> unique en son genre. Son but ? <span class=\"citation-141\">Permettre aux chercheurs comme aux \u00e9tudiants de visualiser et d&rsquo;\u00e9tudier plus de 34 millions de \u00ab\u00a0graphes\u00a0\u00bb<\/span>. Mais qu&rsquo;est-ce qu&rsquo;un graphe, au juste, et \u00e0 quoi cela sert-il ?<\/span><\/span><\/p>\n<p data-path-to-node=\"5\"><span data-path-to-node=\"5,0\"><b data-path-to-node=\"5,0\" data-index-in-node=\"0\">La th\u00e9orie des graphes : la mod\u00e9lisation des r\u00e9seaux.<\/b> En informatique et en math\u00e9matiques, un \u00ab\u00a0graphe\u00a0\u00bb n&rsquo;est pas le dessin d&rsquo;une fonction. C\u2019est un r\u00e9seau. <\/span><span data-path-to-node=\"5,2\"><span class=\"citation-140\">Imaginez des points (appel\u00e9s sommets) reli\u00e9s entre eux par des lignes (appel\u00e9es ar\u00eates)<\/span><\/span><span data-path-to-node=\"5,4\">.<\/span><\/p>\n<p data-path-to-node=\"6\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-444\" src=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-300x209.png\" alt=\"\" width=\"300\" height=\"209\" srcset=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-300x209.png 300w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-1024x715.png 1024w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-768x536.png 768w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-945x660.png 945w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-30x21.png 30w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-60x42.png 60w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09-360x251.png 360w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/Capture-decran-2026-03-31-a-11.50.09.png 1060w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Cette structure, d&rsquo;apparence tr\u00e8s simple, est un outil puissant pour mod\u00e9liser le monde qui nous entoure :<\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\">Vos amis sur Facebook ou Instagram forment un graphe (les points sont les personnes, les lignes sont les liens d&rsquo;amiti\u00e9).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">Un syst\u00e8me GPS utilise les graphes pour calculer le trajet le plus court (les points sont les carrefours, les lignes sont les routes).<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_44943a2ad5b0cff2-58\" data-path-to-node=\"7,2,0\"><span data-path-to-node=\"7,2,0,1\"><span class=\"citation-139\">Les atomes d&rsquo;une mol\u00e9cule chimique<\/span><\/span><span data-path-to-node=\"7,2,0,3\">, les serveurs qui font tourner Internet, ou encore la propagation d&rsquo;une \u00e9pid\u00e9mie s&rsquo;\u00e9tudient gr\u00e2ce \u00e0 la th\u00e9orie des graphes.<\/span><\/p>\n<\/li>\n<\/ul>\n<p><span data-path-to-node=\"8,0\"><b data-path-to-node=\"8,0\" data-index-in-node=\"0\">Trouver l&rsquo;extr\u00eame dans une botte de foin.<\/b> <\/span><span data-path-to-node=\"8,2\"><span class=\"citation-138\">Le Service d&rsquo;Algorithmique de l&rsquo;UMONS s&rsquo;int\u00e9resse notamment \u00e0 la th\u00e9orie <\/span><i data-path-to-node=\"8,2\" data-index-in-node=\"63\"><span class=\"citation-138\">extr\u00e9male<\/span><\/i><span class=\"citation-138\"> des graphes<\/span><\/span><span data-path-to-node=\"8,4\">. L&rsquo;id\u00e9e est de pousser ces graphes \u00e0 leurs limites : quel est la mol\u00e9cule qui a la plus haute \u00e9nergie ? Quel est le r\u00e9seau le moins vuln\u00e9rable si l&rsquo;on coupe une ligne ?<\/span><\/p>\n<p><span data-path-to-node=\"9,1\"><span class=\"citation-137\">Le d\u00e9fi majeur de cette science est que le nombre de graphes possibles explose de mani\u00e8re vertigineuse d\u00e8s qu&rsquo;on ajoute quelques points<\/span><\/span><span data-path-to-node=\"9,3\">. Il y a d\u00e9j\u00e0 plus de 12 millions de graphes diff\u00e9rents avec seulement 11 sommets. <\/span><span data-path-to-node=\"9,5\"><span class=\"citation-136\">C&rsquo;est ici qu&rsquo;intervient <\/span><b data-path-to-node=\"9,5\" data-index-in-node=\"24\"><span class=\"citation-136\">PHOEG<\/span><\/b><span class=\"citation-136\"> (PHOEG Helps to Obtain Extremal Graphs)<\/span><\/span><span data-path-to-node=\"9,7\">.<\/span><\/p>\n<p data-path-to-node=\"14\"><span data-path-to-node=\"14,1\"><span class=\"citation-72\"><b data-path-to-node=\"10,0\" data-index-in-node=\"0\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-430 alignleft\" src=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-300x165.png\" alt=\"\" width=\"391\" height=\"215\" srcset=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-300x165.png 300w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-1024x564.png 1024w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-768x423.png 768w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-1536x846.png 1536w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-2048x1128.png 2048w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-1198x660.png 1198w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-30x17.png 30w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-60x33.png 60w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-360x198.png 360w\" sizes=\"auto, (max-width: 391px) 100vw, 391px\" \/>PHOEG : un laboratoire visuel et interactif.<\/b> <span class=\"citation-135\">La plupart des outils informatiques actuels estiment les r\u00e9sultats via des approximations pour gagner du temps, en sacrifiant la pr\u00e9cision<\/span>. <span class=\"citation-134\">L&rsquo;\u00e9quipe de l&rsquo;UMONS a fait un autre choix : la pr\u00e9cision absolue, mais sur des petits graphes, avec l&rsquo;espoir de d\u00e9couvrir des patterns qui peuvent \u00eatre g\u00e9n\u00e9ralis\u00e9s \u00e0 l&rsquo;ensemble des graphes, qu&rsquo;elle que soit leur grandeur<\/span>.<\/span><\/span><\/p>\n<p data-path-to-node=\"14\"><span data-path-to-node=\"11,1\"><span class=\"citation-133\">La nouvelle plateforme PHOEG transforme ce probl\u00e8me complexe en une carte visuelle interactive<\/span><\/span><span data-path-to-node=\"11,3\">. <\/span><span data-path-to-node=\"11,5\"><span class=\"citation-132\">L&rsquo;outil contient une base de donn\u00e9es d&rsquo;environ 34 millions de graphes diff\u00e9rents<\/span><\/span><span data-path-to-node=\"11,7\">. <\/span><span data-path-to-node=\"11,9\"><span class=\"citation-131\">Au lieu de lire des lignes de code, les chercheurs peuvent voir ces graphes se placer sur un \u00e9cran comme des points sur une carte g\u00e9om\u00e9trique<\/span><\/span><span data-path-to-node=\"11,11\">. <\/span><span data-path-to-node=\"11,13\"><span class=\"citation-130\">Les graphes aux propri\u00e9t\u00e9s \u00ab\u00a0extr\u00eames\u00a0\u00bb se retrouvent naturellement sur les bords de cette carte<\/span><\/span><span data-path-to-node=\"11,16\"><span class=\"citation-129\">, permettant aux scientifiques de formuler de nouvelles conjectures math\u00e9matiques du bout de la souris<\/span><\/span><span data-path-to-node=\"11,18\">, et peut-\u00eatre, si une preuve est trouv\u00e9e, de nouveaux th\u00e9or\u00e8mes.<\/span><\/p>\n<p data-path-to-node=\"14\"><span data-path-to-node=\"12,0\"><b data-path-to-node=\"12,0\" data-index-in-node=\"0\">Un atout pour la recherche et l&rsquo;enseignement.<\/b> <\/span><span data-path-to-node=\"12,2\"><span class=\"citation-128\">Cette nouvelle plateforme web, qui fait l&rsquo;objet d&rsquo;une publication scientifique qui vient d&rsquo;\u00eatre soumise<\/span><\/span><span data-path-to-node=\"12,4\">, s&rsquo;adresse \u00e0 deux publics :<\/span><\/p>\n<ul>\n<li data-path-to-node=\"14\"><span data-path-to-node=\"13,0,1,0\"><b data-path-to-node=\"13,0,1,0\" data-index-in-node=\"0\"><span class=\"citation-127\">Les chercheurs :<\/span><\/b><span class=\"citation-127\"> ils peuvent y appliquer des filtres, des colorations qui mettent en avant certaines propri\u00e9t\u00e9s, chercher des contre-exemples \u00e0 des hypoth\u00e8ses c\u00e9l\u00e8bres, et m\u00eame connecter leurs propres programmes \u00e0 la base de donn\u00e9es via une interface d\u00e9di\u00e9e (API)<\/span><\/span><span data-path-to-node=\"13,0,1,2\">.<\/span><\/li>\n<li data-path-to-node=\"14\"><span data-path-to-node=\"13,1,0,0\"><b data-path-to-node=\"13,1,0,0\" data-index-in-node=\"0\">Les enseignants et les \u00e9tudiants :<\/b> PHOEG n&rsquo;est pas r\u00e9serv\u00e9 qu&rsquo;aux experts ! <\/span><span data-path-to-node=\"13,1,0,2\"><span class=\"citation-126\">L&rsquo;outil int\u00e8gre des tutoriels interactifs \u00e9tape par \u00e9tape<\/span><\/span><span data-path-to-node=\"13,1,0,4\">. <\/span><span data-path-to-node=\"13,1,0,6\"><span class=\"citation-125\">Il est d\u00e9j\u00e0 utilis\u00e9 concr\u00e8tement par des \u00e9tudiants de l&rsquo;UMONS et de Polytechnique Montr\u00e9al pour apprendre la th\u00e9orie des graphes de mani\u00e8re visuelle et ludique<\/span><\/span><span data-path-to-node=\"13,1,0,8\">.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">Envie d&rsquo;explorer le monde des graphes ?<\/b><\/p>\n<ul data-path-to-node=\"19\">\n<li>\n<p data-path-to-node=\"19,0,0\"><span data-path-to-node=\"19,0,0,1\"><span class=\"citation-62\">\ud83c\udf10 <\/span><b data-path-to-node=\"19,0,0,1\" data-index-in-node=\"3\"><span class=\"citation-62\">Testez l&rsquo;interface web :<\/span><\/b> <a class=\"ng-star-inserted\" href=\"https:\/\/phoeg.umons.ac.be\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwjJoeOCycmTAxUAAAAAHQAAAAAQ4AI\"><span class=\"citation-62\">https:\/\/phoeg.umons.ac.be<\/span><\/a> <\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,1,0\">\ud83d\udcc4 <b data-path-to-node=\"19,1,0\" data-index-in-node=\"3\">Lisez la pr\u00e9publication sur arXiv (en anglais) :<\/b> <a class=\"ng-star-inserted\" href=\"https:\/\/arxiv.org\/abs\/2603.27242\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwjJoeOCycmTAxUAAAAAHQAAAAAQ4QI\">https:\/\/arxiv.org\/abs\/2603.27242<\/a><\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"21\"><span data-path-to-node=\"21,0\"><i data-path-to-node=\"21,0\" data-index-in-node=\"0\"><span class=\"citation-61\">Auteurs : S\u00e9bastien Bonte, Gauvain Devillez, Valentin Dusollier et Hadrien M\u00e9lot.<\/span><\/i> <\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs du D\u00e9partement d\u2019informatique de la Facult\u00e9 des Sciences de l\u2019UMONS ont d\u00e9velopp\u00e9 PHOEG, un outil innovant permettant d\u2019explorer et de mieux comprendre des r\u00e9seaux complexes. Utilis\u00e9 en recherche fondamentale et dans l&rsquo;enseignement, cet environnement interactif ouvre de nouvelles perspectives dans des domaines vari\u00e9s allant de la chimie \u00e0 l\u2019analyse de syst\u00e8mes complexes.<\/p>\n","protected":false},"author":130,"featured_media":430,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,45,19],"tags":[],"class_list":["post-423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lab-in-the-picture","category-outils-de-recherche","category-publication"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c0 l\u2019UMONS, la recherche et l&#039;enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux - FS - D\u00e9partement d&#039;Informatique<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c0 l\u2019UMONS, la recherche et l&#039;enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux - FS - D\u00e9partement d&#039;Informatique\" \/>\n<meta property=\"og:description\" content=\"Des chercheurs du D\u00e9partement d\u2019informatique de la Facult\u00e9 des Sciences de l\u2019UMONS ont d\u00e9velopp\u00e9 PHOEG, un outil innovant permettant d\u2019explorer et de mieux comprendre des r\u00e9seaux complexes. Utilis\u00e9 en recherche fondamentale et dans l&#039;enseignement, cet environnement interactif ouvre de nouvelles perspectives dans des domaines vari\u00e9s allant de la chimie \u00e0 l\u2019analyse de syst\u00e8mes complexes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/\" \/>\n<meta property=\"og:site_name\" content=\"FS - D\u00e9partement d&#039;Informatique\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-31T08:01:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-02T10:49:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1411\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Hadrien M\u00e9lot\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hadrien M\u00e9lot\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/\"},\"author\":{\"name\":\"Hadrien M\u00e9lot\",\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/#\/schema\/person\/fbe41930f206c5e222ba3feb2783a453\"},\"headline\":\"\u00c0 l\u2019UMONS, la recherche et l&rsquo;enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux\",\"datePublished\":\"2026-03-31T08:01:36+00:00\",\"dateModified\":\"2026-04-02T10:49:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/\"},\"wordCount\":680,\"image\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png\",\"articleSection\":[\"Lab in the picture\",\"Outils de recherche\",\"Publication\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/\",\"url\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/\",\"name\":\"\u00c0 l\u2019UMONS, la recherche et l'enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux - FS - D\u00e9partement d&#039;Informatique\",\"isPartOf\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png\",\"datePublished\":\"2026-03-31T08:01:36+00:00\",\"dateModified\":\"2026-04-02T10:49:11+00:00\",\"author\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/#\/schema\/person\/fbe41930f206c5e222ba3feb2783a453\"},\"breadcrumb\":{\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage\",\"url\":\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png\",\"contentUrl\":\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png\",\"width\":2560,\"height\":1411},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/web.umons.ac.be\/fs-informatique\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u00c0 l\u2019UMONS, la recherche et l&rsquo;enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/#website\",\"url\":\"https:\/\/web.umons.ac.be\/fs-informatique\/\",\"name\":\"FS - D\u00e9partement d&#039;Informatique\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/web.umons.ac.be\/fs-informatique\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/web.umons.ac.be\/fs-informatique\/#\/schema\/person\/fbe41930f206c5e222ba3feb2783a453\",\"name\":\"Hadrien M\u00e9lot\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/93a224d743d488421f42b5e408362aebb9bf84cfdd47dd1415e98658beee36e4?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/93a224d743d488421f42b5e408362aebb9bf84cfdd47dd1415e98658beee36e4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/93a224d743d488421f42b5e408362aebb9bf84cfdd47dd1415e98658beee36e4?s=96&d=mm&r=g\",\"caption\":\"Hadrien M\u00e9lot\"},\"url\":\"https:\/\/web.umons.ac.be\/fs-informatique\/author\/hmelot\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00c0 l\u2019UMONS, la recherche et l'enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux - FS - D\u00e9partement d&#039;Informatique","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/","og_locale":"fr_FR","og_type":"article","og_title":"\u00c0 l\u2019UMONS, la recherche et l'enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux - FS - D\u00e9partement d&#039;Informatique","og_description":"Des chercheurs du D\u00e9partement d\u2019informatique de la Facult\u00e9 des Sciences de l\u2019UMONS ont d\u00e9velopp\u00e9 PHOEG, un outil innovant permettant d\u2019explorer et de mieux comprendre des r\u00e9seaux complexes. Utilis\u00e9 en recherche fondamentale et dans l'enseignement, cet environnement interactif ouvre de nouvelles perspectives dans des domaines vari\u00e9s allant de la chimie \u00e0 l\u2019analyse de syst\u00e8mes complexes.","og_url":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/","og_site_name":"FS - D\u00e9partement d&#039;Informatique","article_published_time":"2026-03-31T08:01:36+00:00","article_modified_time":"2026-04-02T10:49:11+00:00","og_image":[{"width":2560,"height":1411,"url":"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png","type":"image\/png"}],"author":"Hadrien M\u00e9lot","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Hadrien M\u00e9lot","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#article","isPartOf":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/"},"author":{"name":"Hadrien M\u00e9lot","@id":"https:\/\/web.umons.ac.be\/fs-informatique\/#\/schema\/person\/fbe41930f206c5e222ba3feb2783a453"},"headline":"\u00c0 l\u2019UMONS, la recherche et l&rsquo;enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux","datePublished":"2026-03-31T08:01:36+00:00","dateModified":"2026-04-02T10:49:11+00:00","mainEntityOfPage":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/"},"wordCount":680,"image":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage"},"thumbnailUrl":"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png","articleSection":["Lab in the picture","Outils de recherche","Publication"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/","url":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/","name":"\u00c0 l\u2019UMONS, la recherche et l'enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux - FS - D\u00e9partement d&#039;Informatique","isPartOf":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/#website"},"primaryImageOfPage":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage"},"image":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage"},"thumbnailUrl":"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png","datePublished":"2026-03-31T08:01:36+00:00","dateModified":"2026-04-02T10:49:11+00:00","author":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/#\/schema\/person\/fbe41930f206c5e222ba3feb2783a453"},"breadcrumb":{"@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#primaryimage","url":"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png","contentUrl":"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/209\/2026\/03\/phoeg_example-scaled.png","width":2560,"height":1411},{"@type":"BreadcrumbList","@id":"https:\/\/web.umons.ac.be\/fs-informatique\/2026\/03\/31\/phoeg\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/web.umons.ac.be\/fs-informatique\/"},{"@type":"ListItem","position":2,"name":"\u00c0 l\u2019UMONS, la recherche et l&rsquo;enseignement avancent avec un nouvel outil en ligne d\u2019exploration des r\u00e9seaux"}]},{"@type":"WebSite","@id":"https:\/\/web.umons.ac.be\/fs-informatique\/#website","url":"https:\/\/web.umons.ac.be\/fs-informatique\/","name":"FS - D\u00e9partement d&#039;Informatique","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/web.umons.ac.be\/fs-informatique\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/web.umons.ac.be\/fs-informatique\/#\/schema\/person\/fbe41930f206c5e222ba3feb2783a453","name":"Hadrien M\u00e9lot","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/93a224d743d488421f42b5e408362aebb9bf84cfdd47dd1415e98658beee36e4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93a224d743d488421f42b5e408362aebb9bf84cfdd47dd1415e98658beee36e4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93a224d743d488421f42b5e408362aebb9bf84cfdd47dd1415e98658beee36e4?s=96&d=mm&r=g","caption":"Hadrien M\u00e9lot"},"url":"https:\/\/web.umons.ac.be\/fs-informatique\/author\/hmelot\/"}]}},"lang":"fr","translations":{"fr":423},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/posts\/423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/users\/130"}],"replies":[{"embeddable":true,"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/comments?post=423"}],"version-history":[{"count":4,"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/posts\/423\/revisions"}],"predecessor-version":[{"id":457,"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/posts\/423\/revisions\/457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/media\/430"}],"wp:attachment":[{"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/media?parent=423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/categories?post=423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/web.umons.ac.be\/fs-informatique\/wp-json\/wp\/v2\/tags?post=423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}