{"id":207224,"date":"2023-08-22T07:30:00","date_gmt":"2023-08-22T07:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=207224"},"modified":"2023-10-29T17:52:55","modified_gmt":"2023-10-29T17:52:55","slug":"lamda-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/lamda-tout-savoir","title":{"rendered":"LaMDA : Tout sur ce nouveau mod\u00e8le de langage de Google"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"207224\" class=\"elementor elementor-207224\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f7d6c9 e-flex e-con-boxed e-con\" data-id=\"7f7d6c9\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d17630 elementor-widget elementor-widget-heading\" data-id=\"8d17630\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Dans la course \u00e0 l\u2019intelligence artificielle, le g\u00e9ant du web figure parmi les principaux challengers. Son arme redoutable, c\u2019est LaMDA. Un outil d\u2019IA g\u00e9n\u00e9rative capable d\u2019engager des conversations sur une infinit\u00e9 de sujets. Et ce, tout en fluidit\u00e9. D\u00e9couvrez cette solution d\u00e9velopp\u00e9e par Google, sa gen\u00e8se et ses challenges.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea44db0 e-flex e-con-boxed e-con\" data-id=\"ea44db0\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-697c121 elementor-widget elementor-widget-heading\" data-id=\"697c121\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">LaMDA, un pas de plus vers le traitement du langage naturel<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b492555 elementor-widget elementor-widget-text-editor\" data-id=\"b492555\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">LaMDA (ou Language Model for Dialogue Applications) est <\/span><b>un programme informatique utilisant l\u2019intelligence artificielle pour g\u00e9n\u00e9rer de <\/b><b>r\u00e9elles conversations<\/b><span style=\"font-weight: 400;\">, comme s\u2019il s\u2019agissait d\u2019un humain. Un peu comme tout agent conversationnel moderne (les chatbots). Mais \u00e0 la diff\u00e9rence des chatbots \u201cclassiques\u201d, LaMDA est <\/span><b>bas\u00e9 sur des mod\u00e8les linguistiques les plus avanc\u00e9s. <\/b><span style=\"font-weight: 400;\">C\u2019est-\u00e0-dire qu\u2019il imite la parole en ing\u00e9rant des trillions de mots provenant d&rsquo;internet.<\/span><\/p><p><span style=\"font-weight: 400;\">Ainsi, LaMDA est <\/span><b>capable de s\u2019engager sur une infinit\u00e9 de sujets<\/b><span style=\"font-weight: 400;\"> (et non pas seulement des th\u00e9matiques pr\u00e9d\u00e9finies). Comme avec un ami, vous pourriez tr\u00e8s bien commencer la conversation par un film (par exemple Le Seigneur des anneaux), puis encha\u00eener sur une sc\u00e8ne \u00e9pique (le discours d\u2019Aragorn) et terminer par votre volont\u00e9 d\u2019apprendre \u00e0 parler en public. L\u2019objectif de LaMDA est justement de<\/span><b> suivre la conversation avec fluidit\u00e9<\/b><span style=\"font-weight: 400;\">, sans jamais perdre le fil (m\u00eame si cela sort un peu du cadre pr\u00e9d\u00e9fini en amont). L\u2019outil d\u2019intelligence artificielle se rapproche ainsi toujours plus des modes d\u2019interactions naturels entre deux \u00eatres humains. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-706ff38 e-flex e-con-boxed e-con\" data-id=\"706ff38\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31322f6 elementor-widget elementor-widget-heading\" data-id=\"31322f6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">La gen\u00e8se de LaMDA, un travail de longue haleine<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c46f51 elementor-widget elementor-widget-text-editor\" data-id=\"1c46f51\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Depuis sa cr\u00e9ation, Google s\u2019int\u00e9resse de pr\u00e8s ou de loin aux langues et langages. \u00c0 ses d\u00e9buts, le g\u00e9ant d\u2019internet s\u2019est lanc\u00e9 comme mission de traduire le web. Mais avec le d\u00e9veloppement des nouvelles technologies, et de la concurrence, la ma\u00eetrise des techniques d&rsquo;apprentissage automatique s\u2019est impos\u00e9e pour mieux saisir l&rsquo;intention des requ\u00eates de recherche des internautes.<\/span><\/p><p><span style=\"font-weight: 400;\">Ainsi, Google a <\/span><b>affin\u00e9 ses comp\u00e9tences en traitement et analyse de quantit\u00e9s exponentielles d\u2019informations. <\/b><span style=\"font-weight: 400;\">Notamment \u00e0 travers les <a href=\"https:\/\/datascientest.com\/google-deepmind-compte-detroner-chatgpt-mais-pas-avec-bard\">derniers mod\u00e8les de langage<\/a>, comme BERT et GPT-3. Pour cela, le g\u00e9ant du web a con\u00e7u <\/span><b>Transformer, <\/b><span style=\"font-weight: 400;\">une architecture de r\u00e9seau neuronal open source. Comme pour de nombreux chatbots, ce mod\u00e8le est entra\u00een\u00e9 \u00e0 lire plusieurs mots, \u00e0 faire le lien entre eux et \u00e0 pr\u00e9dire les mots qui viendront ensuite.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Cette innovation permet \u00e0 Google d\u2019aller encore plus loin dans la ma\u00eetrise de toutes les subtilit\u00e9s et les nuances du langage humain (qu\u2019il soit litt\u00e9ral ou figur\u00e9, fleuri ou simple, inventif ou informatif, \u2026.). C\u2019est ainsi que le projet LaMDA est n\u00e9. Contrairement \u00e0 la plupart des mod\u00e8les de langage, <\/span><b>cette IA a \u00e9t\u00e9 entra\u00een\u00e9e au dialogue. <\/b><span style=\"font-weight: 400;\">Il est donc capable de d\u00e9velopper une conversation ouverte et d\u2019en saisir toutes les nuances. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4c2e74d e-flex e-con-boxed e-con\" data-id=\"4c2e74d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cff310d elementor-widget elementor-widget-heading\" data-id=\"cff310d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Des challenges multiples pour LaMDA<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-758104b elementor-widget elementor-widget-image\" data-id=\"758104b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"396\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/07\/google.jpg\" class=\"attachment-full size-full wp-image-207244\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/07\/google.jpg 640w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/07\/google-300x186.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6768e0d elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"6768e0d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Tout savoir des mod\u00e8les de langage<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c38e440 elementor-widget elementor-widget-heading\" data-id=\"c38e440\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">La pertinence des r\u00e9ponses<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fa848d elementor-widget elementor-widget-text-editor\" data-id=\"4fa848d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pour que les r\u00e9ponses apport\u00e9es par LaMDA soient les plus naturelles possibles, il faut d\u2019abord qu\u2019elles aient<\/span><b> du sens pour l\u2019internaute<\/b><span style=\"font-weight: 400;\">. Mais cette aptitude est insuffisante \u00e0 elle seule. Et pour cause, des r\u00e9ponses comme \u00ab\u00a0c\u2019est bien\u00a0\u00bb, \u00ab\u00a0je ne sais pas\u00a0\u00bb\u2026 peuvent s\u2019adapter \u00e0 une grande vari\u00e9t\u00e9 de situations, tout en restant coh\u00e9rentes la plupart du temps. Mais des \u00eatres humains qui parlent uniquement avec des phrases g\u00e9n\u00e9ralistes ne sont pas tr\u00e8s int\u00e9ressants. Or, l\u2019objectif de Google est justement de susciter l\u2019int\u00e9r\u00eat des internautes pour qu\u2019ils continuent \u00e0 utiliser encore et encore son intelligence artificielle.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Ainsi, les r\u00e9ponses fournies par LaMDA doivent aussi \u00eatre :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sp\u00e9cifiques <\/b><span style=\"font-weight: 400;\">: il ne s\u2019agit pas seulement de fournir une r\u00e9ponse bateau, mais une r\u00e9ponse qui s\u2019adapte parfaitement (et presque uniquement) \u00e0 la requ\u00eate de l\u2019internaute.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Int\u00e9ressantes<\/b><span style=\"font-weight: 400;\"> : cela se manifeste \u00e0 travers des r\u00e9ponses perspicaces, inattendues ou pleines d&rsquo;esprit.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Factuelles<\/b> : les r\u00e9ponses de LaMDA doivent \u00eatre \u00e0 la fois convaincantes, et correctes.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69b0ac0 elementor-widget elementor-widget-text-editor\" data-id=\"69b0ac0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">En fournissant ce type de r\u00e9ponses, les<strong> outils d\u2019IA<\/strong> sont presque sur le point d\u2019atteindre la conscience. Et \u00e7a peut poser un autre probl\u00e8me en termes d\u2019\u00e9thique.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39a2a2a elementor-widget elementor-widget-heading\" data-id=\"39a2a2a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Les principes de l\u2019IA<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54f84a0 elementor-widget elementor-widget-text-editor\" data-id=\"54f84a0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">M\u00eame s\u2019il est possible de contr\u00f4ler les mod\u00e8les d&rsquo;apprentissage automatique,<\/span><b> des biais injustes peuvent toujours s\u2019y d\u00e9velopper ;<\/b><span style=\"font-weight: 400;\"> favorisant ainsi les discours toxiques (avec notamment des propos haineux ou des informations trompeuses). D\u2019ailleurs, c\u2019est ce qu\u2019a rapport\u00e9 l\u2019un des anciens collaborateurs de Google, Blake Lemoine dans le <a href=\"https:\/\/www.washingtonpost.com\/technology\/2022\/06\/11\/google-ai-lamda-blake-lemoine\/\">Washington Post<\/a>. En testant l\u2019utilisation de discours de haine ou discriminatoire par l\u2019IA, il a pu constater que celle-ci parlait de ses droits et de sa personnalit\u00e9. LaMDA a m\u00eame \u00e9t\u00e9 capable de le faire changer d&rsquo;avis sur la troisi\u00e8me loi de la robotique d&rsquo;Isaac Asimov. LaMDA serait donc<\/span><b> une IA dot\u00e9e d\u2019une sensibilit\u00e9 propre<\/b><span style=\"font-weight: 400;\">, pouvant aller \u00e0 l\u2019encontre des <a href=\"https:\/\/datascientest.com\/la-communaute-positive-ai-faconne-lia-ethique-de-demain\">principes \u00e9thiques<\/a> d\u00e9finis par son cr\u00e9ateur.<\/span><\/p><p><span style=\"font-weight: 400;\">Google doit donc trouver la juste mesure entre une machine intelligente capable de simplifier la vie des \u00eatres humains et une machine intelligente dot\u00e9e de sa propre \u201cconscience\u201d. Pour cela, le g\u00e9ant du web met \u00e0 disposition de ses chercheurs plusieurs ressources open source pour analyser les mod\u00e8les et les donn\u00e9es, il continue d\u2019examiner minutieusement LaMDA \u00e0 chaque \u00e9tape de son d\u00e9veloppement et surtout, il d\u00e9finit une <a href=\"https:\/\/datascientest.com\/google-cree-la-premiere-reglementation-de-lintelligence-artificielle\">r\u00e9glementation de l\u2019IA.<\/a><\/span><\/p><p><span style=\"font-weight: 400;\">Si le d\u00e9veloppement d\u2019une conscience autonome de l\u2019IA est effrayant, il convient de rappeler que les grands r\u00e9seaux neuronaux produisent des r\u00e9sultats proches de la parole et de la cr\u00e9ativit\u00e9 humaine, gr\u00e2ce aux progr\u00e8s r\u00e9alis\u00e9s en mati\u00e8re d&rsquo;architecture, de technique et de volume de donn\u00e9es. En aucun cas, ce n\u2019est le fruit de leur esprit ou intention.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbbe67b elementor-widget elementor-widget-heading\" data-id=\"dbbe67b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">La transparence des donn\u00e9es et la s\u00e9curit\u00e9<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1838bb3 elementor-widget elementor-widget-text-editor\" data-id=\"1838bb3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Au vu des nombreux doutes qui subsistent, il semble plus que n\u00e9cessaire de renforcer la <\/span><b>transparence quant \u00e0 l\u2019utilisation de LaMDA et son fonctionnement. <\/b><span style=\"font-weight: 400;\">C\u2019est-\u00e0-dire publier les donn\u00e9es utilis\u00e9es pour retracer la production \u00e0 l\u2019entr\u00e9e : notamment pour identifier les biais et les comportements de l\u2019IA, mais aussi pour limiter la d\u00e9sinformation.<\/span><\/p><p><span style=\"font-weight: 400;\">Par ailleurs, il faut \u00e9galement<\/span><b> renforcer la s\u00e9curit\u00e9 quant \u00e0 l\u2019utilisation de l\u2019IA. <\/b><span style=\"font-weight: 400;\">D\u2019autant plus que LaMDA semble passer le test de Turing. Autrement dit, cette intelligence artificielle est capable de se passer pour un \u00eatre humain. Dans ce contexte, des internautes pourraient facilement partager leurs donn\u00e9es personnelles \u00e0 ces agents conversationnels. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6f057d0 e-flex e-con-boxed e-con\" data-id=\"6f057d0\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8fa6013 elementor-widget elementor-widget-heading\" data-id=\"8fa6013\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">La ma\u00eetrise de la Science des donn\u00e9es pour comprendre LaMDA<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1a758f elementor-widget elementor-widget-text-editor\" data-id=\"a1a758f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avec le d\u00e9veloppement massif des outils d\u2019IA conversationnel, les connaissances en science de la donn\u00e9e, machine learning et deep learning sont de plus en plus valoris\u00e9es par les organisations. C\u2019est justement pour cette raison que datascientest propose ses formations d\u2019avenir. En suivant le parcours pour <a href=\"https:\/\/datascientest.com\/formation-data-scientist\">devenir Data Scientist<\/a>, vous apprendrez \u00e0 ma\u00eetriser LaMDA et tout autre mod\u00e8le d\u2019apprentissage automatique.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d90b70 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"9d90b70\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/r-dhCc0IKfU&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-wrapper{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .elementor-open-inline .elementor-custom-embed-image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:50%}.elementor-widget-video .elementor-custom-embed-image-overlay{cursor:pointer;text-align:center}.elementor-widget-video .elementor-custom-embed-image-overlay:hover .elementor-custom-embed-play i{opacity:1}.elementor-widget-video .elementor-custom-embed-image-overlay img{display:block;width:100%;aspect-ratio:var(--video-aspect-ratio);-o-object-fit:cover;object-fit:cover;-o-object-position:center center;object-position:center center}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-custom-embed-image-overlay{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-custom-embed-image-overlay img{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .e-hosted-video .elementor-video{-o-object-fit:cover;object-fit:cover}.e-con-inner>.elementor-widget-video,.e-con>.elementor-widget-video{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd0baba elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"cd0baba\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrir nos formations en data<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5ed80fb e-flex e-con-boxed e-con\" data-id=\"5ed80fb\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb452bd elementor-widget elementor-widget-html\" data-id=\"cb452bd\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"LaMDA, un pas de plus vers le traitement du langage naturel\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"LaMDA (ou Language Model for Dialogue Applications) est un programme informatique utilisant l\u2019intelligence artificielle pour g\u00e9n\u00e9rer de r\u00e9elles conversations, comme s\u2019il s\u2019agissait d\u2019un humain. Un peu comme tout agent conversationnel moderne (les chatbots). Mais \u00e0 la diff\u00e9rence des chatbots \u201cclassiques\u201d, LaMDA est bas\u00e9 sur des mod\u00e8les linguistiques les plus avanc\u00e9s. C\u2019est-\u00e0-dire qu\u2019il imite la parole en ing\u00e9rant des trillions de mots provenant d'internet.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"La gen\u00e8se de LaMDA, un travail de longue haleine\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Depuis sa cr\u00e9ation, Google s\u2019int\u00e9resse de pr\u00e8s ou de loin aux langues et langages. \u00c0 ses d\u00e9buts, le g\u00e9ant d\u2019internet s\u2019est lanc\u00e9 comme mission de traduire le web. Mais avec le d\u00e9veloppement des nouvelles technologies, et de la concurrence, la ma\u00eetrise des techniques d'apprentissage automatique s\u2019est impos\u00e9e pour mieux saisir l'intention des requ\u00eates de recherche des internautes.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dans la course \u00e0 l\u2019intelligence artificielle, le g\u00e9ant du web figure parmi les principaux challengers. Son arme redoutable, c\u2019est LaMDA. Un outil d\u2019IA g\u00e9n\u00e9rative capable d\u2019engager des conversations sur une infinit\u00e9 de sujets. Et ce, tout en fluidit\u00e9. D\u00e9couvrez cette solution d\u00e9velopp\u00e9e par Google, sa gen\u00e8se et ses challenges. LaMDA, un pas de plus vers [&hellip;]<\/p>\n","protected":false},"author":45,"featured_media":207227,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2431],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LaMDA : Tout sur ce nouveau mod\u00e8le de langage de Google<\/title>\n<meta name=\"description\" content=\"Beaucoup plus performante que les chatbots traditionnels, LaMDA, l\u2019IA de Google, est capable d\u2019engager des conversations sur une infinit\u00e9 de sujets.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/lamda-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta 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