{"id":1433,"date":"2016-10-23T07:58:48","date_gmt":"2016-10-23T05:58:48","guid":{"rendered":"http:\/\/variances.eu\/?p=1433"},"modified":"2017-09-25T12:22:03","modified_gmt":"2017-09-25T10:22:03","slug":"le-big-data-vers-des-outils-interfaces-utilisateurs","status":"publish","type":"post","link":"https:\/\/variances.eu\/?p=1433","title":{"rendered":"Le big data vers des outils interfac\u00e9s utilisateurs"},"content":{"rendered":"<p><span style=\"color: #000000;\"><u><b>Constat et mise en situation<\/b><\/u><\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Toutes les donn\u00e9es ne sont pas \u00ab\u00a0big\u00a0\u00bb, mais quand elles le sont, si on veut les rendre accessibles \u00e0 l\u2019analyse par le plus grand nombre il faut des outils interfac\u00e9s utilisateurs (WYSIWYG<a class=\"sdfootnoteanc\" style=\"color: #000000;\" href=\"#sdfootnote1sym\" name=\"sdfootnote1anc\"><sup>1<\/sup><\/a>) capables de cr\u00e9er les \u00ab\u00a0conditions\u00a0\u00bb n\u00e9cessaires \u00e0 la manipulation et \u00e0 l\u2019analyse des donn\u00e9es. Tous les utilisateurs ne seront pas \u00ab\u00a0tous codeurs\u00a0\u00bb.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" 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\" width=\"605\" height=\"86\" name=\"Image 2\" align=\"bottom\" border=\"0\" \/><\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Le march\u00e9 a pendant tr\u00e8s longtemps cr\u00e9\u00e9 des outils avec \u00e0 la fois du code pour commencer\u00a0:<\/span> <a href=\"http:\/\/www.SAS.com\">SAS<\/a>\u00a0<span style=\"color: #000000;\">et puis s\u2019est rajout\u00e9 ensuite des interfaces \u00ab\u00a0objet\u00a0\u00bb permettant de manipuler\u00a0: SAS Guide, EM. SPSS rachet\u00e9 par<\/span> <a href=\"http:\/\/www-03.ibm.com\/software\/products\/fr\/spss-modeler\">IBM<\/a><span style=\"color: #000000;\">, un autre anc\u00eatre des outils, permettant lui aussi dans son interface de rajouter ou de compl\u00e9ter par du code et cela que ce soit dans sa solution d\u2019analyse statistique plus classique ou dans celle de machine learning.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Il y a donc fort \u00e0 penser que les outils de nouvelle g\u00e9n\u00e9ration vont aller dans ce sens\u00a0:\u00a0<\/span><a href=\"https:\/\/azure.microsoft.com\/fr-fr\/services\/machine-learning\/\">Azure<\/a>\u00a0<span style=\"color: #000000;\">Machine Learning,<\/span> <a href=\"http:\/\/www-05.ibm.com\/fr\/watson\/\">Watson<\/a>,<span style=\"color: #000000;\">\u00a0si tant est\u00a0que l\u2019on arrive \u00e0 bien d\u00e9finir son p\u00e9rim\u00e8tre,<\/span> <a href=\"http:\/\/www.dataiku.com\/\">Dataiku.com<\/a>\u00a0<span style=\"color: #000000;\">dans une moindre mesure.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Le puriste pr\u00e9tend que les outils qui ne passent \u00ab\u00a0que\u00a0\u00bb par du code comme R et Python ne permettent pas de bien rentrer dans le mod\u00e8le lui-m\u00eame. C\u2019est un peu faire fi du pass\u00e9 car pendant des ann\u00e9es SAS et SPSS ont \u00e9t\u00e9 les outils des \u00ab\u00a0plus\u00a0\u00bb grands sp\u00e9cialistes de la statistique du march\u00e9.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Pour \u00ab\u00a0populer\u00a0\u00bb la data science sur des donn\u00e9es volumineuses, il faut donc des solutions nouvelles qui vont cr\u00e9er \u00e0 la fois les clusters Hadoop sur un serveur et dans le cloud, g\u00e9n\u00e9rer du code Spark pour l\u2019utilisateur de mani\u00e8re transparente tout en lui permettant de faire du \u00ab\u00a0machine learning\u00a0\u00bb via son interface utilisateur. Tout cela \u00e9tant g\u00e9n\u00e9r\u00e9 pour lui.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Dans ces nouvelles solutions on peut imaginer deux extr\u00eames\u00a0:<\/span><\/p>\n<ul>\n<li>\n<p align=\"justify\"><span style=\"color: #000000;\">Une API packag\u00e9e qui fait tout (un mod\u00e8le d\u2019attrition) auquel l\u2019utilisateur connecte ses donn\u00e9es et en appuyant sur un bouton il fait tourner le mod\u00e8le et obtient uniquement les r\u00e9sultats dans un tableau de bord. Les individus en base \u00e9tant alors scor\u00e9s. Une sorte d\u2019API \u00ab\u00a0presse bouton\u00a0\u00bb<a class=\"sdfootnoteanc\" style=\"color: #000000;\" href=\"#sdfootnote2sym\" name=\"sdfootnote2anc\"><sup>2<\/sup><\/a>. C\u2019est la solution la plus extr\u00eame que nous ne retenons pas dans notre pr\u00e9sente analyse mais qui apparait de plus en plus sur le march\u00e9.<\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"color: #000000;\">L\u2019autre solution que nous privil\u00e9gions est une interface utilisateur qui lui laisse la main sur la mod\u00e9lisation mais qui fait tout le back office, cr\u00e9ation des clusters, ajustement de la m\u00e9moire, transcodification du mod\u00e8le en Spark et restitution des r\u00e9sultats. Evidemment \u00ab\u00a0r\u00e9volution num\u00e9rique\u00a0\u00bb oblige, nous voulons cette solution sur un cloud s\u00e9curis\u00e9 avec le meilleur rapport co\u00fbt\/simplicit\u00e9\/performance et une interface on line accessible de n\u2019importe quel point\u00a0: du bureau ou en Home Office.<\/span><\/p>\n<\/li>\n<\/ul>\n<p align=\"justify\"><span style=\"color: #000000;\"><u><b>Vers un outil distant de machine learning capable de g\u00e9rer les donn\u00e9es quelle que soit leur taille\u00a0:<\/b><\/u><\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">L\u2019interface retenue est Modeler d\u2019IBM\u00a0: puissante solution de machine learning\/data mining relativement connue sur le march\u00e9.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Le cloud est celui d\u2019Azure\u00a0: un des plus simple \u00e0 mettre en place et \u00e0 g\u00e9rer pour un utilisateur non informaticien. Notez que nous aurions pu prendre Azure ML comme outil de machine learning pour rester coh\u00e9rent avec notre choix Microsoft, mais la r\u00e9cence de l\u2019outil (en constante \u00e9volution notamment depuis le rachat de R\u00e9volution (R sous Windows) n\u2019est pas, selon nous, aussi puissante encore en WYSIWIG que celle de Modeler, qui a plus de 20 ans d\u2019existence.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Le d\u00e9fi \u00e9tant de faire travailler ensemble deux technologies best of bread d\u2019\u00e9diteurs pour le moins concurrents. Cela peut aussi \u00eatre un enjeu\u00a0!<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\"><u><b>Des r\u00e9sultats encourageants\u00a0: <\/b><\/u><\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Nous avons trait\u00e9 des tables d\u00e9passant les 2 Milliards de lignes et faisant jusqu\u2019\u00e0 7 tera de data. Ce qui d\u00e9j\u00e0 est \u00e9norme dans le marketing research. Les calculs qui prenaient plusieurs heures en local passent en moyenne 3 mn pour l\u2019apprentissage et 6 mn pour r\u00e9cup\u00e9rer les individus scor\u00e9s. La performance est exponentielle.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Une fois le back office param\u00e9tr\u00e9, l\u2019outil est enti\u00e8rement visuel et objet permettant de se concentrer sur le choix des mod\u00e8les et l\u2019interpr\u00e9tation des r\u00e9sultats et le volume de donn\u00e9es trait\u00e9 semble pratiquement illimit\u00e9.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">L\u2019outil passe automatiquement pour l\u2019utilisateur d\u2019un calcul sous SSAS\/SQL Serveur \u00e0 un calcul sur 10 n\u0153uds de 50GB RAM et 8 c\u0153urs sur HD Insight. Il s\u2019auto adapte au volume.<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\"><u><b>Conclusions\u00a0:<\/b><\/u><\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">Sans pr\u00e9juger r\u00e9ellement de l\u2019\u00e9volution des outils on peut penser que les investissements des grands \u00e9diteurs pour ouvrir le march\u00e9 de la data science va passer par des outils interfac\u00e9s utilisateurs qui auront encapsul\u00e9 les meilleurs algorithmes de machine learning. Ces outils g\u00e9rant tout le back office permettront \u00e0 tout moment d\u2019y int\u00e9grer du code mais sans y obliger les utilisateurs. Cela d\u00e9mocratisera cette discipline et r\u00e9soudra la p\u00e9nurie des profils tout en permettant \u00e0 des \u00ab\u00a0personnes\u00a0\u00bb m\u00e9tiers de faire du machine learning. Car de mon exp\u00e9rience, la connaissance la plus importante, est bien, comme je le soulignais dans une pr\u00e9c\u00e9dente<\/span> <a href=\"https:\/\/www.numilog.com\/449461\/Etude-de-l-impact-du-phenomene-BIG-DATA.ebook\">\u00e9tude<\/a>\u00a0<span style=\"color: #000000;\">la connaissance m\u00e9tier au-del\u00e0 de l\u2019aspect IT et \u00ab\u00a0mod\u00e9lisateurs\u00a0\u00bb que l\u2019utilisateur peut apprendre peut-\u00eatre plus rapidement.<\/span><\/p>\n<div id=\"sdfootnote1\">\n<p class=\"sdfootnote\"><a class=\"sdfootnotesym\" href=\"#sdfootnote1anc\" name=\"sdfootnote1sym\">1<\/a><sup>\u0002<\/sup> <a href=\"https:\/\/fr.wikipedia.org\/wiki\/What_you_see_is_what_you_get\">https:\/\/fr.wikipedia.org\/wiki\/What_you_see_is_what_you_get<\/a><\/p>\n<\/div>\n<div id=\"sdfootnote2\">\n<p class=\"sdfootnote\"><a class=\"sdfootnotesym\" href=\"#sdfootnote2anc\" name=\"sdfootnote2sym\">2<\/a><sup>\u0002<\/sup> <a href=\"https:\/\/www.datarobot.com\/\">https:\/\/www.datarobot.com\/<\/a>\u00a0<span style=\"color: #000000;\">ce serait un peu l\u2019approche de cet \u00e9diteur<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Constat et mise en situation Toutes les donn\u00e9es ne sont pas \u00ab\u00a0big\u00a0\u00bb, mais quand elles le sont, si on veut les rendre accessibles \u00e0 l\u2019analyse par le plus grand nombre il faut des outils interfac\u00e9s utilisateurs (WYSIWYG1) capables de cr\u00e9er les \u00ab\u00a0conditions\u00a0\u00bb n\u00e9cessaires \u00e0 la manipulation et \u00e0 l\u2019analyse des donn\u00e9es. Tous les utilisateurs ne [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":1573,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[99,15,133],"tags":[],"class_list":["post-1433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-big-data","category-data-science","category-themes","et-has-post-format-content","et_post_format-et-post-format-standard"],"_links":{"self":[{"href":"https:\/\/variances.eu\/index.php?rest_route=\/wp\/v2\/posts\/1433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/variances.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/variances.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/variances.eu\/index.php?rest_route=\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/variances.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1433"}],"version-history":[{"count":0,"href":"https:\/\/variances.eu\/index.php?rest_route=\/wp\/v2\/posts\/1433\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/variances.eu\/index.php?rest_route=\/wp\/v2\/media\/1573"}],"wp:attachment":[{"href":"https:\/\/variances.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/variances.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/variances.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}