{"id":1493,"date":"2025-10-15T09:08:43","date_gmt":"2025-10-15T07:08:43","guid":{"rendered":"https:\/\/xeddixx.cluster029.hosting.ovh.net\/?page_id=1493"},"modified":"2025-11-16T11:22:15","modified_gmt":"2025-11-16T10:22:15","slug":"recherche","status":"publish","type":"page","link":"https:\/\/www.francq.info\/index.php\/recherche\/","title":{"rendered":"Recherche"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Lors de ma th\u00e8se, je d\u00e9veloppe un ensemble d\u2019algorithme visant \u00e0 d\u00e9tecter automatiquement des communaut\u00e9s d\u2019int\u00e9r\u00eats sur base des contenus lus par les utilisateurs. Elle a d\u00e9bouch\u00e9 sur plusieurs projets de recherche qui visait \u00e0 d\u00e9velopper la plate-forme GALILEI (dont j\u2019\u00e9tais le principal contributeur).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je me suis aussi sp\u00e9cialis\u00e9 dans les <a href=\"https:\/\/www.francq.info\/index.php\/optimisation-problems\/\" data-type=\"page\" data-id=\"1708\" rel=\"nofollow\">techniques d\u2019optimisation<\/a> bas\u00e9es sur les\u00a0<a href=\"https:\/\/www.francq.info\/index.php\/ga\/\" data-type=\"page\" data-id=\"1617\" rel=\"nofollow\">algorithmes g\u00e9n\u00e9tiques<\/a>, dont j\u2019ai adapt\u00e9 le principe \u00e0 plusieurs probl\u00e8mes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Deux adaptations des\u00a0<a href=\"https:\/\/www.francq.info\/index.php\/gga\/\" data-type=\"page\" data-id=\"2069\" rel=\"nofollow\">Grouping Genetic Algorithms (GGA)<\/a>\u00a0pour le partitionnement d\u2019objets pour lesquels une <a href=\"https:\/\/www.francq.info\/index.php\/similarity-measure\/\" data-type=\"page\" data-id=\"2116\" rel=\"nofollow\">mesure de similarit\u00e9 <\/a>existe : le\u00a0Similarity-based Grouping Genetic Algorithm (SGGA) et le\u00a0Nearest Neighbors Grouping Genetic Algorithm (NNGGA).<\/li>\n\n\n\n<li>Les\u00a0<a href=\"https:\/\/www.francq.info\/index.php\/hga\/\" data-type=\"page\" data-id=\"2083\" rel=\"nofollow\">Hierarchical Generic Algorithms<\/a> (HGA), un algorithme g\u00e9n\u00e9tique capable de construire une hi\u00e9rarchie d\u2019objets, chaque objet \u00e9tant repr\u00e9sent\u00e9 par une liste d\u2019attributs. Le HGA a \u00e9t\u00e9 appliqu\u00e9 pour la construction semi-automatique de th\u00e9saurus.<\/li>\n\n\n\n<li>Les\u00a0<a href=\"https:\/\/www.francq.info\/index.php\/2d-ga\/\" data-type=\"page\" data-id=\"1719\" rel=\"nofollow\">2D Genetic Algorithms (2D-GA)<\/a>, une famille d\u2019algorithmes g\u00e9n\u00e9tiques capables de <a href=\"https:\/\/www.francq.info\/index.php\/placement-problems\/\" data-type=\"page\" data-id=\"1784\" rel=\"nofollow\">placer une s\u00e9rie d\u2019objets sur une surface donn\u00e9e<\/a>. Les 2D-GA ont \u00e9t\u00e9 utilis\u00e9s lors d\u2019un projet de recherche visant \u00e0 placer des composants \u00e9lectronique de mani\u00e8re optimale sur une puce de silicium.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces diff\u00e9rents algorithmes ainsi que la plate-forme GALILEI font partie de plusieurs projets open source (en C++ et Python) disponibles sur <a href=\"https:\/\/github.com\/pfrancq\" target=\"_blank\" rel=\"noreferrer noopener\">GitHub<\/a>.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Principales publications<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hugues Bersini, Pascal Francq & Nicolas Van Zeebroeck (2023). <a href=\"https:\/\/www.deboecksuperieur.com\/livre\/9782807351547-les-fondements-de-l-informatique\" target=\"_blank\" rel=\"noreferrer noopener\">Les fondements de l\u2019informatique,<\/a> De boek.<\/li>\n\n\n\n<li>Pascal Francq (2014),\u00a0<a href=\"https:\/\/www.researchgate.net\/publication\/267289354_Neutrality_in_internet_regulation_three_regulatory_principles\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Neutrality in internet regulation: three regulatory principles<\/em><\/a>, white paper, Paul Otlet Institute.\u00a0<\/li>\n\n\n\n<li>Pascal Francq (2011).\u00a0<em>Internet. Tome I: La construction d\u2019un mythe<\/em>, EME Intercommunications.<\/li>\n\n\n\n<li>Pascal Francq (2011).\u00a0<em>Internet. Tome II : Le caract\u00e8re f\u00e9tiche<\/em>, EME Intercommunications.<\/li>\n\n\n\n<li>Pascal Francq (2011). Le Web 2.0 et ses nouveaux corpus.\u00a0<em>Le discours et la Langue<\/em>, (2.1), 105-119.<\/li>\n\n\n\n<li>Pascal Francq (2011).\u00a0<a href=\"https:\/\/www.researchgate.net\/publication\/396507145_Les_bibliotheques_publiques_a_l'ere_numerique?_sg=HFUGnHIcppsTli3r7Dw_1jSMXm4DOY6HZw5DZYtgW9yNmQ6tdJBoVLyKUMqmqgxdETjq4w7QdwFPIv8hynOHm7kCw3fR0mkXl4H6g1gi.qOsQ6xLtms8_9nyaupnO8wFod3W6VgwweJjTu2WNh6le8t6AfHuUiijPJk6hu5zmBrYb7Df8hm9rq5afwsn1-A&_tp=eyJjb250ZXh0Ijp7ImZpcnN0UGFnZSI6ImhvbWUiLCJwYWdlIjoiX2RpcmVjdCJ9fQ\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Les biblioth\u00e8ques publiques \u00e0 l\u2019\u00e8re num\u00e9rique<\/em><\/a>\u00a0(Rapport de mission).<\/li>\n\n\n\n<li>Pascal Francq (Ed.) (2010).\u00a0<em>Collaborative Search and Communities of Interest: Trends in Knowledge Sharing and Assessment<\/em>. Idea Group Publishing.<\/li>\n\n\n\n<li>Pascal Francq (2008). Knowledge Networks: The social software perspective. In M. D. Lytras, R. Tennyson and P. Ordonez De Pablos (Ed.),\u00a0<em>Knowledge Networks: The social software perspective<\/em>, pp. 61-73. USA, Idea Group Publishing.<\/li>\n\n\n\n<li>Faiza Abbaci & Pascal Francq (2008). XML Components Ranking : Which Relevant Ranking Criteria? Which Relevant Criteria Merging?\u00a0<em>First IEEE International Conference on the Applications of Digital Information and Web Technologies (ICADIWT\u201908)<\/em>, Ostrava, Czech Republic.<\/li>\n\n\n\n<li>Yana Breindl & Pascal Francq (2008). Can Web 2.0 applications save e-democracy? A study of how new Internet applications may enhance citizen participation in the political process on-line.\u00a0<em>International Journal of Electronic Democracy<\/em>, Vol. 1, No. 1, pp. 14-31.<\/li>\n\n\n\n<li>Pascal Francq (2007). The GALILEI Platform: Social Browsing to Build Communities of Interests and Relevant Information and Expertise. In M. D. Lytras and A. Naeve (Ed.),\u00a0<em>Open source for knowledge and learning management : strategies beyond<\/em>, pp. 319\u2013342. Idea Group Publishing.<\/li>\n\n\n\n<li>Faiza Abbaci & Pascal Francq (2007). Multi-criteria Decision Support to Rank XML Fragments.\u00a0<em>Proceedings of the 2007 International Conference on Internet Computing<\/em>, pp.144-149. Las Vegas, USA.<\/li>\n\n\n\n<li>Faiza Abbaci, Jean-Baptiste Valsamis & Pascal Francq (2006). Index and Search XML Documents by Combining Content and Structure.\u00a0<em>Proceedings of the 2006 International Conference on Internet Computing<\/em>. Las Vegas, USA.<\/li>\n\n\n\n<li>Emmanuelle Vin, Pascal Francq & Alain Delchambre (2006). A Grouping Genetic Algorithm (SIMOGGAs) simultaneously to solve two grouping problems applied to the cell formation problem with alternative process plans.\u00a0<em>Group Technology\/Cellular Manufacturing 06<\/em>.<\/li>\n\n\n\n<li>Faiza Abbaci, Pascal Francq & Alain Delchambre (2005). Query Generation for Personalized Tracking of Information.\u00a0<em>Proceedings of the 2005 International Conference on Internet Computing<\/em>, CSREA Press, pp. 348-353. Las Vegas, USA.<\/li>\n\n\n\n<li>Pascal Francq & Alain Delchambre (2005). Using documents assessments to build communities of interests.\u00a0<em>2005 International Symposium on Applications and the Internet<\/em>, IEEE Press, pp. 327-333. Trento, Italy.<\/li>\n\n\n\n<li>Valery Vandaele, Pascal Francq & Alain Delchambre (2004). Analyse d\u2019hyperliens en vue d\u2019une meilleure description des profils.\u00a0<em>Proceedings of JADT 2004<\/em>, pp. 1117-1126. Louvain-La-Neuve, Belgium.<\/li>\n\n\n\n<li>Nicolas Kumps, Pascal Francq & Alain Delchambre (2004). Cr\u00e9ation d\u2019un espace conceptuel par analyse de donn\u00e9es contextuelles.\u00a0<em>Proceedings of JADT 2004<\/em>, pp. 682-691. Louvain-La-Neuve, Belgium.<\/li>\n\n\n\n<li>David Wartel, Pascal Francq & Alain Delchambre (2004). Organisation d\u2019une masse documentaire \u00e9lectronique pr\u00e9sent\u00e9e \u00e0 des lecteurs potentiels.\u00a0<em>Proceedings of JADT 2004<\/em>, pp. 1185-1194. Louvain-La-Neuve, Belgium.<\/li>\n\n\n\n<li>Pascal Francq (2003).\u00a0<em>Structured and Collaborative Search: An integrated approach to share documents among users<\/em>, PhD thesis, Universit\u00e9 Libre de Bruxelles.<\/li>\n\n\n\n<li>Marjorie Paternostre, Pascal Francq, Julien Lamoral, David Wartel & Marco Saerens (2002).\u00a0<em><a href=\"https:\/\/www.researchgate.net\/publication\/251388329_Carry_un_algorithme_de_desuffixation_pour_le_francais?_sg%5B0%5D=GK6ANpLM8tcFLDSuLBg1d1qWec4RNkaL9VP64P5hyAsp8NzRe4fmnKV4tVqqPwRB3aZHzsPlMgsMaxiphw1O0vGO7irmESFDveBcZulH.eqZR5Ua_KIs5DbHiRC4jSrf051XYOeuo_YSOv_CtpBWfHfG6pHBfIOWbUVSoqYBOAL0I1K3AUw90nEJxF8-tFQ&_tp=eyJjb250ZXh0Ijp7ImZpcnN0UGFnZSI6ImhvbWUiLCJwYWdlIjoicHJvZmlsZSIsInByZXZpb3VzUGFnZSI6InByb2ZpbGUiLCJwb3NpdGlvbiI6InBhZ2VDb250ZW50In19\" target=\"_blank\" rel=\"noreferrer noopener\">Carry, un algorithme de d\u00e9suf\ufb01xation pour le fran\u00e7ais<\/a><\/em>. Technical report, Universit\u00e9 Libre de Bruxelles.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lors de ma th\u00e8se, je d\u00e9veloppe un ensemble d\u2019algorithme visant \u00e0 d\u00e9tecter automatiquement des communaut\u00e9s d\u2019int\u00e9r\u00eats sur base des contenus lus par les utilisateurs. Elle a d\u00e9bouch\u00e9 sur plusieurs projets de recherche qui visait \u00e0 d\u00e9velopper la plate-forme GALILEI (dont j\u2019\u00e9tais le principal contributeur). Je me suis aussi sp\u00e9cialis\u00e9 dans les techniques d\u2019optimisation bas\u00e9es sur [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1493","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/pages\/1493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/comments?post=1493"}],"version-history":[{"count":7,"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/pages\/1493\/revisions"}],"predecessor-version":[{"id":2423,"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/pages\/1493\/revisions\/2423"}],"wp:attachment":[{"href":"https:\/\/www.francq.info\/index.php\/wp-json\/wp\/v2\/media?parent=1493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}