{"id":20854,"date":"2017-01-27T10:01:00","date_gmt":"2017-01-27T10:01:00","guid":{"rendered":"https:\/\/www.he-arc.ch\/projets-recherche\/novertur\/"},"modified":"2022-01-10T13:10:14","modified_gmt":"2022-01-10T12:10:14","slug":"novertur","status":"publish","type":"he-arc_project","link":"https:\/\/www.he-arc.ch\/en\/projets-recherche\/novertur\/","title":{"rendered":"Novertur"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Context and challenges<\/h2>\n\n\n\n<p>Novertur Platform is an online social media dedicated to business networking. Partner matching is provided by <em>Novertur Matchmaking Tool<\/em>, a distributed processing chain implemented on Hadoop framework using Map and Reduce techniques scalable to large data sets (Big Data). <\/p>\n\n\n\n<p>It is composed of the following steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Textual data upload. We use Sqoop Hadoop to upload data from Novertur platform SQL databases to Amazon HDFS buckets.<\/li><li>Textual data preprocessing. We use Lucene and Mahout Libraries to chunk, lemmatize and extract keywords.<\/li><li>Indexing and vector space model construction. We use Mahout and other Java Libraries to create the vector space model of keywords.<\/li><li>Dimension reduction. We use the scalable Mahout Latent Dirichlet Allocation algorithm to reduce the vector space dimension and retain only the most relevant keywords.<\/li><li>We apply value chain clustering and industry classification of businesses using Mahout scalable machine learning algorithms.<\/li><li>Matchmaking partners. We suggest partnership to businesses from the perspective of their industry and value chain characteristics.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image is-style-default\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/oldsite\/projets\/novertur.png\" alt=\"novertur\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Objectives<\/h2>\n\n\n\n<p>The goal is to help businesses to internationalize their activities by matching them to worldwide partners.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Partners and funding<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.novertur.com\/\" target=\"_blank\" rel=\"noopener\">Novertur International SA<\/a> &#8211; industrial partner<\/p>\n\n\n\n<p>Funded by the <a href=\"https:\/\/www.innosuisse.ch\/inno\/en\/home.html\" target=\"_blank\" rel=\"noreferrer noopener\">Commission for Technology and Innovation CTI<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Results<\/h2>\n\n\n\n<p>All the steps have been implemented and tested over a set of 10\u2019000 businesses (more than 40 Go of data). Evaluations of the tool reported satisfactory performance at the level of industry classification (75% of success) and value chain classification (51%).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Project Manager<\/h2>\n\n\n\n<div id=\"contact-card-block_619646874bb32\" class=\"contact-card is-shadowed mb-2-5 is-not-contained\">\n  <div class=\"contact-card__inner\">\n                <div class=\"contact-entry mb-1\">\n        Dr. Hatem Ghorbel\n      <\/div>\n                      <div class=\"contact-entry mb-1\">\n        <a href=\"tel:+41329302206\"  class=\"simple-link contact-entry mb-1\">+41 32 930 22 06<\/a>\n      <\/div>\n                      <div class=\"contact-entry \">\n        <a href=\"mailto:hatem.ghorbel@he-arc.ch\"  class=\"simple-link contact-entry mb-1\">Hatem.Ghorbel@he-arc.ch<\/a>\n      <\/div>\n            <\/div>\n<\/div>\n","protected":false},"author":16,"featured_media":15832,"template":"","he-arc_domain":[3],"he-arc_project_skill":[68],"he-arc_project_year":[36,37],"class_list":["post-20854","he-arc_project","type-he-arc_project","status-publish","has-post-thumbnail","hentry","he-arc_domain-ingenierie","he-arc_project_skill-analyse-de-donnees","he-arc_project_year-36","he-arc_project_year-37"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Novertur - Haute-Ecole Arc<\/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:\/\/www.he-arc.ch\/en\/projets-recherche\/novertur\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Novertur - Haute-Ecole Arc\" \/>\n<meta property=\"og:description\" content=\"Context and challenges Novertur Platform is an online social media dedicated to business networking. 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