{"id":804,"date":"2019-02-25T08:00:57","date_gmt":"2019-02-25T08:00:57","guid":{"rendered":"https:\/\/campus.hesge.ch\/blog-master-is\/?p=804"},"modified":"2019-01-15T13:39:38","modified_gmt":"2019-01-15T13:39:38","slug":"le-big-data-au-service-de-lhistoire-the-venice-time-machine-vtm","status":"publish","type":"post","link":"https:\/\/campus.hesge.ch\/blog-master-is\/le-big-data-au-service-de-lhistoire-the-venice-time-machine-vtm\/","title":{"rendered":"Le Big Data au service de l\u2019histoire : The Venice Time Machine (VTM)"},"content":{"rendered":"<p style=\"text-align: justify;\">Et si l\u2019on pouvait cr\u00e9er un Google Maps ou un Facebook du pass\u00e9 qui nous transporterait instantan\u00e9ment dans l\u2019histoire d\u2019un simple mouvement de curseur\u00a0? Et si <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Science_des_donn%C3%A9es\">la data science<\/a> et <a href=\"https:\/\/www.ethrat.ch\/fr\/forschung\/big-data-%E2%80%93-grosse-datenmengen-effizient-nutzen\">le Big Data<\/a> avec leurs outils nous permettaient non seulement de mieux comprendre nos soci\u00e9t\u00e9s contemporaines mais aussi notre pass\u00e9\u00a0? Nous pouvons l\u00e9gitimement nous interroger sur la puissance de tels outils et leurs applications \u00e0 la discipline historique. Car si le volume des donn\u00e9es, leur vari\u00e9t\u00e9 ainsi que la vitesse \u00e0 laquelle elles transitent sur internet nous offre aujourd\u2019hui des perspectives consid\u00e9rables, elles contribuent n\u00e9anmoins \u00e0 cr\u00e9er un pr\u00e9sent extr\u00eamement dense, document\u00e9 \u00e0 la seconde pr\u00e8s alors que des milliards de donn\u00e9es sur le pass\u00e9 \u00e9chappent \u00e0 la culture num\u00e9rique et donc peut-\u00eatre \u00e0 moyen terme, \u00e0 la culture tout court. Dans cette perspective, la cr\u00e9ation d\u2019un syst\u00e8me d\u2019information digitale capable de tirer profit de toutes les donn\u00e9es connues pour concevoir une nouvelle cartographie du pass\u00e9 permettrait de \u00ab\u00a0r\u00e9parer la continuit\u00e9 entre un pass\u00e9 m\u00e9connu et un pr\u00e9sent hypertrophi\u00e9, satur\u00e9 d\u2019informations\u00a0\u00bb (Kaplan, 2018). L\u2019ambition est formalis\u00e9e, ce projet existe, il s\u2019appelle \u00ab <a href=\"https:\/\/www.ted.com\/talks\/frederic_kaplan_how_i_built_an_information_time_machine\">The Venice Time Machine<\/a> \u00bb.<\/p>\n<h4><span style=\"color: #ff6600;\"><strong>\u00ab\u00a0Au d\u00e9part, il y a un r\u00eave, celui d\u2019adapter les outils num\u00e9riques du pr\u00e9sent \u00e0 l\u2019exploration du pass\u00e9\u00a0\u00bb (Kaplan, 2013)<\/strong><\/span><\/h4>\n<figure id=\"attachment_805\" class=\"thumbnail wp-caption aligncenter\" style=\"width: 681px\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-805 size-full\" src=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/12\/Digital_information_simulation.png\" alt=\"Le champignon informationnel\" width=\"681\" height=\"485\" srcset=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/12\/Digital_information_simulation.png 681w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/12\/Digital_information_simulation-300x214.png 300w\" sizes=\"(max-width: 681px) 100vw, 681px\" \/><figcaption class=\"caption wp-caption-text\"><a href=\"https:\/\/fkaplan.wordpress.com\/2013\/03\/14\/lancement-de-la-venice-time-machine\/\" target=\"_blank\" rel=\"noopener\">Figure 1 : Le champignon informationnel (Kaplan, 2013b)<\/a><\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Pour ce faire, il faut appr\u00e9hender ce que Fr\u00e9d\u00e9ric Kaplan appelle \u00ab\u2009le champignon informationnel\u2009\u00bb\u00a0: l\u2019abondance de l\u2019information num\u00e9rique durant la derni\u00e8re d\u00e9cennie peut \u00eatre repr\u00e9sent\u00e9e par un large plateau (<em>Digital information<\/em>). Selon ce sch\u00e9ma, plus nous remontons le temps plus cette information diminue. Afin d\u2019utiliser les outils actuels pour analyser le pass\u00e9, il est imp\u00e9ratif de poss\u00e9der une densit\u00e9 informationnelle suffisante. Ceci est\u00a0possible en num\u00e9risant les archives publiques et priv\u00e9es (<em>Digitization<\/em>). Pour des donn\u00e9es plus anciennes, il est possible d\u2019extrapoler et de g\u00e9n\u00e9raliser \u00e0 partir des donn\u00e9es existantes. Par cons\u00e9quent, il est possible de d\u00e9gager des grammaires et des structures permettant ainsi de construire des hypoth\u00e8ses raisonn\u00e9es pour les donn\u00e9es manquantes comme le font les historiens (<em>Simulated information<\/em>) (Kaplan, 2013b).<\/p>\n<h4><span style=\"color: #ff6600;\"><strong>1 ville, 10 ans de travail, 100 millions de documents, 1000 ans d\u2019histoire<\/strong><\/span><\/h4>\n<p style=\"text-align: justify;\">Alors que son empire commercial et maritime s\u2019\u00e9tend peu \u00e0 peu sur toute la M\u00e9diterran\u00e9e, Venise d\u00e9veloppe au fil des si\u00e8cles un \u00e9tat bureaucratique qui, non seulement lui sert \u00e0 l\u00e9gitimer son pouvoir, mais surtout qui instaure une politique de conservation documentaire exceptionnelle\u00a0: commerce, justice, urbanisme, arm\u00e9e, diplomatie, politique, tout le fonctionnement de la S\u00e9r\u00e9nissime est consign\u00e9 (De Vivo, 2013). Depuis 1815, Les\u00a0Archives d\u2019Etat de Venise sont les d\u00e9positaires de ce patrimoine documentaire unique compos\u00e9 de 100 millions de documents sur plus 1000 ans d\u2019histoire. De ce fait, Venise poss\u00e8de une densit\u00e9 informationnelle exceptionnelle quant \u00e0 la cr\u00e9ation du \u00ab\u00a0Big Data du pass\u00e9\u00a0\u00bb. Pr\u00e9vu sur 10 ans et lanc\u00e9 conjointement en 2013 par l\u2019<a href=\"https:\/\/vtm.epfl.ch\/\">EPFL<\/a>, l&#8217;universit\u00e9 <a href=\"https:\/\/www.unive.it\/pag\/14024\/?tx_news_pi1%5Bnews%5D=3890&amp;cHash=8e2906cd9a7dfbf66ee1d4be399658d5\">Ca&#8217; Foscari de Venise<\/a> en collaboration avec Les\u00a0Archives d\u2019Etat de Venise et la fondation <a href=\"https:\/\/www.cini.it\/en\/who-we-are\">Giorgion Cini<\/a>, <a href=\"https:\/\/www.arte.tv\/fr\/videos\/RC-015617\/l-histoire-a-l-heure-du-big-data\/\">la Venice Time Machine<\/a> n\u2019est pourtant pas qu\u2019un projet de num\u00e9risation \u00e0 grande \u00e9chelle.<\/p>\n<figure id=\"attachment_806\" class=\"thumbnail wp-caption alignleft\" style=\"width: 630px\"><img decoding=\"async\" class=\"wp-image-806 size-full\" src=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/12\/Nature.jpg\" alt=\"Hacking History\" width=\"630\" height=\"1704\" srcset=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/12\/Nature.jpg 630w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/12\/Nature-111x300.jpg 111w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/12\/Nature-379x1024.jpg 379w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><figcaption class=\"caption wp-caption-text\"><a href=\"https:\/\/www.nature.com\/news\/the-time-machine-reconstructing-ancient-venice-s-social-networks-1.22147\" target=\"_blank\" rel=\"noopener\">Figure 2 : Le fonctionnement de la VTM (Abbott, 2017)<\/a><\/figcaption><\/figure>\n<h4><\/h4>\n<h4 style=\"text-align: center;\"><\/h4>\n<h4 style=\"text-align: justify;\"><span style=\"color: #ff6600;\">\u00abBig Data is the Information asset characterised by such a High Volume, Velocity and Variety to require specific Technology and Analytical Methods for its transformation into Value. \u00bb (De Mauro, Greco et Grimaldi 2016)<\/span><\/h4>\n<p style=\"padding-left: 60px; text-align: justify;\">La seconde \u00e9tape du projet consiste \u00e0 rendre l\u2019information contenue dans les documents \u00ab\u00a0accessible par informatique, cherchables, indexables, visualisables comme les autres grandes bases de donn\u00e9es auxquelles l\u2019Internet nous donne acc\u00e8s\u00a0\u00bb (Kaplan, 2015). Gr\u00e2ce aux nouvelles m\u00e9thodes de traitement et d\u2019analyse que sont le <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Apprentissage_automatique\">machine learning<\/a> et le <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Apprentissage_profond\">deep learning<\/a>, les documents sont transcrits pour en extraire des informations structur\u00e9es, indexant par exemple tous les documents identifiant un individu ou un lieu permettant ainsi soit de mettre au jour ce qui lie ces unit\u00e9s entre elles soit de d\u00e9voiler des relations encore inconnues.<\/p>\n<h4 style=\"text-align: justify;\"><span style=\"color: #ff6600;\"><strong>Quel impact sur la discipline historique\u00a0? <\/strong><\/span><\/h4>\n<p style=\"text-align: justify;\">La question n\u2019est pas anodine et les historiens s\u2019interrogent sur les apports d\u2019outils comme la VTM. En effet, les possibilit\u00e9s qu\u2019offre le Big Data suscitent d\u2019ores et d\u00e9j\u00e0 des d\u00e9bats parmi eux (Rime, 2018). Pourtant, les b\u00e9n\u00e9fices sont importants\u00a0: rapidit\u00e9 de recherche, acc\u00e8s \u00e0 la mati\u00e8re noire (documents peu ou pas exploit\u00e9s c.f. <a href=\"https:\/\/www.arte.tv\/fr\/videos\/075631-003-A\/histoire-et-big-data-venice-time-machine-3-8\/\">tomographie<\/a>), croisement des sources \u00e0 grande \u00e9chelle, visualisation des donn\u00e9es etc. Le travail de l\u2019historien sera toujours d\u2019expliquer et d\u2019interpr\u00e9ter les sources alors que la VTM ne le peut pas (Kaplan, 2013b). Mais la cr\u00e9ation d\u2019un \u00ab\u00a0Big Data du pass\u00e9\u00a0\u00bb et l\u2019utilisation de ses outils pr\u00e9figure \u00e9galement de nouvelles synergies scientifiques. Comme le souligne ma coll\u00e8gue <a href=\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-professionnel%c2%b7le%c2%b7s-de-linformation-you-can-do-this\/\" target=\"_blank\" rel=\"noopener\">Anna Leckie<\/a>, l\u2019expertise des sp\u00e9cialistes de l\u2019information et leurs connaissances dans la description, la pr\u00e9servation et le traitement des donn\u00e9es, leur conf\u00e8rent un r\u00f4le tout \u00e0 fait l\u00e9gitime dans toutes entreprises qui concernent l\u2019exploitation massives de ces derni\u00e8res, et ceci tant pour le pass\u00e9 que pour le futur (Leckie, 2018).<\/p>\n<h4 style=\"text-align: left;\"><span style=\"color: #ff6600;\">Bibliographie<\/span><\/h4>\n<p style=\"text-align: justify;\">ABBOTT, Alison, 2017. \u00ab\u00a0The \u2018time machine\u2019 reconstructing ancient Venice\u2019s social networks\u00a0\u00bb. <em>Nature <\/em>[en ligne]. 15 juin 2017. Vol 546 Issue\u00a0: 7658, pp. 341-344. [Consult\u00e9\u00a0le\u00a010\u00a0d\u00e9cembre\u00a02018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/www.nature.com\/news\/the-time-machine-reconstructing-ancient-venice-s-social-networks-1.22147\">https:\/\/www.nature.com\/news\/the-time-machine-reconstructing-ancient-venice-s-social-networks-1.22147<\/a><\/p>\n<p style=\"text-align: justify;\">DE MAURO, Andrea, GRECO, Marco et GRIMALDI, Michele, 2016. A formal definition of Big Data based on its essentiel features. <em>Library Review<\/em>. Vol. 65, no 3, pp. 122-135. ISSN 0024-2535.<\/p>\n<p style=\"text-align: justify;\">De Vivo\u00a0Filippo, \u00ab\u00a0C\u0153ur de l&#8217;\u00c9tat, lieu de tension. Le tournant archivistique vu de Venise (XV<sup>e<\/sup>-XVII<sup>e<\/sup>\u00a0si\u00e8cle)\u00a0\u00bb. <em>Annales. Histoire, Sciences Sociales <\/em>[en ligne]. 17 septembre 2013. Vol 68 Issue\u00a0: 3, pp. 699-728. [Consult\u00e9\u00a0le\u00a010\u00a0d\u00e9cembre\u00a02018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/www.cairn.info\/revue-annales-2013-3-page-699.htm\">https:\/\/www.cairn.info\/revue-annales-2013-3-page-699.htm<\/a><\/p>\n<p style=\"text-align: justify;\">KAPLAN, Fr\u00e9d\u00e9ric, 2013a. TEDxCaFoscariU \u2013 Fr\u00e9d\u00e9ricKaplan \u2013 \u00ab\u00a0How to build an information time machine\u00a0\u00bb.\u00a0<em>TED<\/em>\u00a0[en\u00a0ligne]. Juin 2013. [Consult\u00e9\u00a0le\u00a010\u00a0d\u00e9cembre\u00a02018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/www.ted.com\/talks\/frederic_kaplan_how_i_built_an_information_time_machine\">https:\/\/www.ted.com\/talks\/frederic_kaplan_how_i_built_an_information_time_machine<\/a>.<\/p>\n<p style=\"text-align: justify;\">KAPLAN, Fr\u00e9d\u00e9ric, 2013b. <em>Frederic Kaplan <\/em>[en ligne]. 14 mars 2013. [Consult\u00e9\u00a0le\u00a010\u00a0d\u00e9cembre\u00a02018]. Disponible \u00e0 l\u2019adresse\u00a0:\u00a0 <a href=\"https:\/\/fkaplan.wordpress.com\/2013\/03\/14\/lancement-de-la-venice-time-machine\/\">https:\/\/fkaplan.wordpress.com\/2013\/03\/14\/lancement-de-la-venice-time-machine\/<\/a><\/p>\n<p style=\"text-align: justify;\">KAPLAN, Fr\u00e9d\u00e9ric, 2015. Quelques r\u00e9flexions pr\u00e9liminaires sur la Venice Time Machine. In\u00a0: SERVAIS, Paul, MIRGUET, Fran\u00e7oise (dir,). <em>L\u2019archive dans quinze ans<\/em>. <em>Vers de nouveaux fondements<\/em>. Louvain-la-Neuve\u00a0: Academia\/L&#8217;Harmattan, 2015, 272\u00a0p., coll. \u00ab\u00a0Archives de l&#8217;universit\u00e9 catholique de Louvain\u00a0\u00bb ISBN\u00a0: 978-2-8061-0225-6. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/infoscience.epfl.ch\/record\/207931\/files\/Venice-Time-Machine-reflexions-preliminaires.pdf\">https:\/\/infoscience.epfl.ch\/record\/207931\/files\/Venice-Time-Machine-reflexions-preliminaires.pdf<\/a><\/p>\n<p style=\"text-align: justify;\">LECKIE, Anna, 2018. Big Data et professionnel\u00b7le\u00b7s de l\u2019information : you can do this ! <em>Recherche d\u2019Id\u00e9eS<\/em> [en ligne]. 12 d\u00e9cembre 2018. [Consult\u00e9\u00a0le\u00a013\u00a0d\u00e9cembre\u00a02018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-professionnel%C2%B7le%C2%B7s-de-linformation-you-can-do-this\/\">https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-professionnel%C2%B7le%C2%B7s-de-linformation-you-can-do-this\/<\/a><\/p>\n<p style=\"text-align: justify;\">RIME, Jean. 2018. \u00ab\u00a0L\u2019histoire \u00e0 l\u2019\u00e9preuve du num\u00e9rique : un nouveau \u00ab go\u00fbt de l\u2019archive \u00bb ? <em>infoclio.ch<\/em> [en\u00a0ligne]. 23 ao\u00fbt 2018. [Consult\u00e9\u00a0le\u00a010\u00a0d\u00e9cembre\u00a02018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"http:\/\/www.infoclio.ch\/de\/l%E2%80%99histoire-%C3%A0-l%E2%80%99%C3%A9preuve-du-num%C3%A9rique-un-nouveau-%C2%AB-go%C3%BBt-de-l%E2%80%99archive-%C2%BB\">http:\/\/www.infoclio.ch\/de\/l%E2%80%99histoire-%C3%A0-l%E2%80%99%C3%A9preuve-du-num%C3%A9rique-un-nouveau-%C2%AB-go%C3%BBt-de-l%E2%80%99archive-%C2%BB<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Et si l\u2019on pouvait cr\u00e9er un Google Maps ou un Facebook du pass\u00e9 qui nous transporterait instantan\u00e9ment dans l\u2019histoire d\u2019un simple mouvement de curseur\u00a0? Et si la data science et le Big Data avec leurs outils nous permettaient non seulement &hellip; <a href=\"https:\/\/campus.hesge.ch\/blog-master-is\/le-big-data-au-service-de-lhistoire-the-venice-time-machine-vtm\/\">Lire la suite\u00ad\u00ad<\/a><\/p>\n","protected":false},"author":18,"featured_media":807,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,15,19,12],"tags":[112,25,114,116,115,113,50,30,118],"class_list":["post-804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-big-data","category-information-donnees","category-machine-learning","category-reflexion-is","tag-archives","tag-big-data","tag-digital-humanities","tag-epfl","tag-frederic-kaplan","tag-histoire","tag-machine-learning","tag-master-is","tag-venice-time-machine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le Big Data au service de l\u2019histoire : The Venice Time Machine (VTM) - Recherche d&#039;Id\u00e9eS<\/title>\n<meta name=\"description\" content=\"Et si l\u2019on pouvait cr\u00e9er un Google Maps ou un Facebook du pass\u00e9 qui nous transporterait instantan\u00e9ment dans l\u2019histoire d\u2019un simple mouvement de curseur\u00a0? 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