{"id":246,"date":"2019-02-08T08:00:03","date_gmt":"2019-02-08T08:00:03","guid":{"rendered":"https:\/\/campus.hesge.ch\/blog-master-is\/?p=246"},"modified":"2019-02-08T15:11:53","modified_gmt":"2019-02-08T15:11:53","slug":"big-data-et-police-predictive","status":"publish","type":"post","link":"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/","title":{"rendered":"Big Data et police pr\u00e9dictive"},"content":{"rendered":"<p>Pouvoir pr\u00e9dire un crime avant qu\u2019il ne se produise, fiction devenue r\u00e9alit\u00e9\u00a0? L\u2019\u00e9crivain Philip K. Dick le fantasmait dans sa nouvelle \u00ab\u00a0Minority Report\u00a0\u00bb en 1975, o\u00f9 des mutants dou\u00e9s de pr\u00e9cognition pouvaient pr\u00e9dire des crimes avant qu\u2019ils n\u2019aient lieu. Aujourd\u2019hui, \u00e0 l\u2019heure des algorithmes et du Big Data, peut-on pr\u00e9dire le vol de son v\u00e9lo ou du sac \u00e0 main de grand-m\u00e8re ?<\/p>\n<p>\u00c0 d\u00e9faut d\u2019\u00eatre dot\u00e9e de perception extra-sensorielle, la professeure assistante au d\u00e9partement de sociologie de l\u2019Universit\u00e9 du Texas \u00e0 Austin Sarah Brayne a pass\u00e9 deux ans et demi au sein du d\u00e9partement de police de Los Angeles (LAPD) afin de conduire une \u00e9tude qualitative sur l\u2019\u00e9volution des pratiques de surveillance polici\u00e8re \u00e0 l\u2019\u00e8re du Big Data. Elle a ensuite publi\u00e9 le r\u00e9sultat de sa recherche dans un article de la revue <em>American Sociological Review<\/em> en ao\u00fbt 2017 (Brayne 2017).<\/p>\n<figure id=\"attachment_252\" class=\"thumbnail wp-caption alignright\" style=\"width: 300px\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-252 size-medium\" src=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/Palantir-300x224.png\" alt=\"\" width=\"300\" height=\"224\" srcset=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/Palantir-300x224.png 300w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/Palantir-768x574.png 768w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/Palantir-1024x766.png 1024w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/Palantir.png 1110w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"caption wp-caption-text\">Palantir Homepage. Source : LAPD<\/figcaption><\/figure>\n<p>Le LAPD utilise depuis 2011 une plateforme d\u2019analyse de donn\u00e9es issues du Big Data cr\u00e9\u00e9e par la soci\u00e9t\u00e9 <em>Palantir Technologies. <\/em>La soci\u00e9t\u00e9 travaille \u00e9galement aux \u00c9tats-Unis pour la NSA, la CIA et le FBI, mais aurait \u00e9galement conclu un contrat avec la Direction G\u00e9n\u00e9rale de la S\u00e9curit\u00e9 Int\u00e9rieure (DGSI) en France en 2016 (Palantir Technologies). L\u2019utilisation du logiciel Palantir comme outil de police pr\u00e9dictive par la police de Los Angeles a facilit\u00e9 l\u2019amplification des pratiques de surveillance tout en amenant des changements fondamentaux dans les habitudes de travail des policiers.<\/p>\n<h1 style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333333;\">Quelles sont les nouvelles pratiques concernant la surveillance polici\u00e8re \u00e0 l\u2019\u00e8re du Big Data\u00a0?<\/h1>\n<p>Sarah Brayne propose plusieurs \u00e9l\u00e9ments concernant l\u2019\u00e9volution des pratiques polici\u00e8res traditionnelles aux pratiques de surveillance g\u00e9n\u00e9ralis\u00e9es offertes par le Big Data. Les plus grands changements se font n\u00e9anmoins au niveau de l\u2019inclusion facilit\u00e9e des individus sans casiers judiciaires dans les bases de donn\u00e9es polici\u00e8res. Par exemple, il existe aujourd\u2019hui des moyens de surveillance \u00e0 large \u00e9chelle, comme des instruments de lecture automatique de plaques d\u2019immatriculation capables de tracer tous les v\u00e9hicules passant dans leur champ de vision. Et cela ne concerne pas uniquement les personnes suspectes, il suffit simplement que son v\u00e9hicule roule \u00e0 un endroit pr\u00e9cis pour \u00eatre inclus dans les bases de donn\u00e9es des forces de l\u2019ordre. D\u2019une mani\u00e8re g\u00e9n\u00e9rale, des informations qui auparavant auraient n\u00e9cessit\u00e9s un mandat de perquisition ou un document l\u00e9gal sont, maintenant et gr\u00e2ce au Big Data, beaucoup plus facilement et rapidement accessibles.<\/p>\n<p>Un autre \u00e9l\u00e9ment particuli\u00e8rement important est que Palantir permet l\u2019interconnexion de diff\u00e9rentes bases de donn\u00e9es. Alors qu&#8217;auparavant, les officiers de polices et analystes devaient effectuer leurs recherches dans des syst\u00e8mes &#8220;silo&#8221; diff\u00e9rents, par exemple les bases de donn\u00e9es judiciaires, les r\u00e9seaux sociaux, etc., d\u00e9sormais tout est connect\u00e9 via l&#8217;interface de Palantir. Les liens entre individus sont par cons\u00e9quent bien plus facile \u00e0 cr\u00e9er et \u00e0 identifier.<\/p>\n<h1 style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333333;\">Le Big Data peut-il r\u00e9duire ou au contraire renforcer les in\u00e9galit\u00e9s sociales existantes ?<\/h1>\n<p>Selon Sarah Brayne, le Big Data peut potentiellement r\u00e9duire les in\u00e9galit\u00e9s sociales comme il peut au contraire les renforcer. Tout d\u2019abord, si le Big Data est utilis\u00e9 comme levier afin de diminuer les d\u00e9cisions bas\u00e9es sur les st\u00e9r\u00e9otypes ethniques ou sociaux, si les donn\u00e9es sont utilis\u00e9es dans le but d\u2019augmenter les informations concr\u00e8tes \u00e0 disposition des personnes qui prennent des d\u00e9cisions, alors le Big Data peut potentiellement \u00eatre favorable \u00e0 une r\u00e9duction des in\u00e9galit\u00e9s. De plus, le Big Data permet aussi de surveiller la police elle-m\u00eame. R\u00e9colter des donn\u00e9es sur les pratiques polici\u00e8res permet de mettre la lumi\u00e8re sur des comportements biais\u00e9s et d&#8217;am\u00e9liorer la transparence chez les forces de l\u2019ordre.<\/p>\n<figure id=\"attachment_253\" class=\"thumbnail wp-caption alignleft\" style=\"width: 300px\"><img decoding=\"async\" class=\"size-medium wp-image-253\" src=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD-300x225.png\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD-300x225.png 300w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD-768x577.png 768w, https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD.png 1001w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"caption wp-caption-text\">Real-Time Crime Analysis Center (RACR) LAPD. Source : Sarah Brayne.<\/figcaption><\/figure>\n<p>Par contre, selon la mani\u00e8re dont le Big Data est utilis\u00e9 ou impl\u00e9ment\u00e9, il a \u00e9galement le pouvoir de placer les individus d\u00e9j\u00e0 sous le feu des projecteurs des forces de l\u2019ordre dans de nouvelles et plus profondes proc\u00e9dures de surveillance. Les nouvelles pratiques de surveillance augmentent \u00e9galement la port\u00e9e des citoyens que la police peut atteindre. Par exemple, la surveillance automatique des plaques d\u2019immatriculation se fera plus facilement dans les quartiers pauvres soumis \u00e0 une plus forte criminalit\u00e9.<\/p>\n<p>En d\u00e9finitive, il est crucial de comprendre les diff\u00e9rentes \u00e9tapes de la r\u00e9colte des donn\u00e9es et de leur analyse. Car bien que les algorithmes du Big Data sont cens\u00e9s \u00eatre objectifs et non biais\u00e9s, ils h\u00e9ritent souvent des biais de leurs cr\u00e9ateurs et utilisateurs. Les math\u00e9matiques sont neutres mais du moment qu\u2019on alimente les algorithmes avec des donn\u00e9es humaines et subjectives, la neutralit\u00e9 de la machine dispara\u00eet. L\u2019algorithme de police pr\u00e9dictive risque alors de stigmatiser toujours les m\u00eames quartiers et leurs habitants. Et en l\u2019occurrence, \u00e0 Los Angeles, les programmes de police pr\u00e9dictive se basent largement sur les donn\u00e9es du LAPD, une police qui a un large pass\u00e9 de violences racistes et de discriminations (Leloup 2018)\u2026<\/p>\n<h1 style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333333;\">Et en Suisse ?<\/h1>\n<p>En Suisse, l\u2019utilisation du Big Data dans des algorithmes comme outil de police pr\u00e9dictive se fait \u00e9galement mais \u00e0 moindre \u00e9chelle. \u00c0 Zurich par exemple, la police utilise le logiciel allemand \u00ab\u00a0Precobs\u00a0\u00bb (TDG, 2017)<sup>\u00a0<\/sup>pour pr\u00e9venir les cambriolages en se basant sur une analyse statistique (Quand la police devine le crime, 2018). Plus pr\u00e8s de nous, en Suisse romande, on reste tr\u00e8s prudent sur les libert\u00e9s fondamentales des individus. N\u00e9anmoins, si on n\u2019utilise pas (encore) d\u2019algorithme pr\u00e9dictif, on se base par contre sur les donn\u00e9es pr\u00e9sentes dans la base de donn\u00e9es commune des polices romandes pour l\u2019analyse syst\u00e9matique de la d\u00e9linquance s\u00e9rielle (Birrer, 2010). \u00c0 d\u00e9faut donc de pr\u00e9venir le crime comme l&#8217;entendait Philip K. Dick, les policiers romands utilisent cette analyse pour tenter de d\u00e9couvrir des sch\u00e9mas et des tendances qui peuvent potentiellement se reproduire dans le futur (Quand la police devine le crime, 2018).<\/p>\n<h3>Bibliographie<\/h3>\n<p>BIRRER, St\u00e9phane, 2010. <em>Analyse syst\u00e9matique et permanente de la d\u00e9linquance s\u00e9rielle\u00a0: place des statistiques criminelles\u00a0; apport des approches situationnelles pour un syst\u00e8me de classification\u00a0; perspectives en mati\u00e8re de coop\u00e9ration<\/em> [en ligne]. Lausanne\u00a0: Universit\u00e9 de Lausanne. Th\u00e8se de doctorat. [Consult\u00e9 le 21 novembre 2018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/serval.unil.ch\/resource\/serval:BIB_183D2A096F2C.P001\/REF.pdf\">https:\/\/serval.unil.ch\/resource\/serval:BIB_183D2A096F2C.P001\/REF.pdf<\/a><\/p>\n<p>BRAYNE, Sarah, 2017. Big Data Surveillance\u00a0: The Case of Policing. <em>American Sociological Review.<\/em> 2017. Vol 82(5), pp. 977-1008. doi\u00a0: <a href=\"https:\/\/doi.org\/10.1177\/0003122417725865\">10.1177\/0003122417725865<\/a>.<\/p>\n<p>LELOUP, Damien, 2018. \u00ab\u00a0A Los Angeles, l\u2019ombre de Palantir sur un logiciel d\u00e9cri\u00e9 de police pr\u00e9dictive\u00a0\u00bb. <em>lemonde.fr<\/em> [en ligne]. 9 octobre 2018. [Consult\u00e9 le 21 novembre 2018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/www.lemonde.fr\/pixels\/article\/2018\/10\/09\/a-los-angeles-l-ombre-de-palantir-sur-un-logiciel-decrie-de-police-predictive_5366955_4408996.html\">https:\/\/www.lemonde.fr\/pixels\/article\/2018\/10\/09\/a-los-angeles-l-ombre-de-palantir-sur-un-logiciel-decrie-de-police-predictive_5366955_4408996.html<\/a><\/p>\n<p>Palantir Technologies. <em>Wikip\u00e9dia\u00a0: l\u2019encyclop\u00e9die libre <\/em>[en ligne]. Derni\u00e8re modification de la page le 20 novembre 2018 \u00e0 03:14. [Consult\u00e9 le 21 novembre 2018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Palantir_Technologies\">https:\/\/fr.wikipedia.org\/wiki\/Palantir_Technologies<\/a><\/p>\n<p><em>Quand la police devine le crime <\/em>[\u00e9mission TV] Temps Pr\u00e9sent [en ligne]. 29 mars 2018. [Consult\u00e9 le 21 novembre 2018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/pages.rts.ch\/emissions\/temps-present\/international\/9331725-quand-la-police-devine-le-crime.html\">https:\/\/pages.rts.ch\/emissions\/temps-present\/international\/9331725-quand-la-police-devine-le-crime.html<\/a><\/p>\n<p>TDG, 2017. \u00ab\u00a0Des boules de cristal 2.0 pour lutter contre le crime\u00a0\u00bb. <em>tdg.ch <\/em>[en ligne]. 24 juin 2017. [Consult\u00e9 le 21 novembre 2018]. Disponible \u00e0 l\u2019adresse\u00a0: <a href=\"https:\/\/www.tdg.ch\/suisse\/boules-cristal-20-lutter-crime\/story\/19360643\">https:\/\/www.tdg.ch\/suisse\/boules-cristal-20-lutter-crime\/story\/19360643<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pouvoir pr\u00e9dire un crime avant qu\u2019il ne se produise, fiction devenue r\u00e9alit\u00e9\u00a0? L\u2019\u00e9crivain Philip K. Dick le fantasmait dans sa nouvelle \u00ab\u00a0Minority Report\u00a0\u00bb en 1975, o\u00f9 des mutants dou\u00e9s de pr\u00e9cognition pouvaient pr\u00e9dire des crimes avant qu\u2019ils n\u2019aient lieu. Aujourd\u2019hui, &hellip; <a href=\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/\">Lire la suite\u00ad\u00ad<\/a><\/p>\n","protected":false},"author":21,"featured_media":253,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,12],"tags":[48,25,44,46,47],"class_list":["post-246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-big-data","category-reflexion-is","tag-big-brother","tag-big-data","tag-evolution-technologique","tag-lapd","tag-police-predictive"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Big Data et police pr\u00e9dictive - Recherche d&#039;Id\u00e9eS<\/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:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Big Data et police pr\u00e9dictive - Recherche d&#039;Id\u00e9eS\" \/>\n<meta property=\"og:description\" content=\"Pouvoir pr\u00e9dire un crime avant qu\u2019il ne se produise, fiction devenue r\u00e9alit\u00e9\u00a0? L\u2019\u00e9crivain Philip K. Dick le fantasmait dans sa nouvelle \u00ab\u00a0Minority Report\u00a0\u00bb en 1975, o\u00f9 des mutants dou\u00e9s de pr\u00e9cognition pouvaient pr\u00e9dire des crimes avant qu\u2019ils n\u2019aient lieu. Aujourd\u2019hui, &hellip; Lire la suite\u00ad\u00ad\" \/>\n<meta property=\"og:url\" content=\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/\" \/>\n<meta property=\"og:site_name\" content=\"Recherche d&#039;Id\u00e9eS\" \/>\n<meta property=\"article:published_time\" content=\"2019-02-08T08:00:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-02-08T15:11:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1001\" \/>\n\t<meta property=\"og:image:height\" content=\"752\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Guy Druey\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Guy Druey\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/\",\"url\":\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/\",\"name\":\"Big Data et police pr\u00e9dictive - Recherche d&#039;Id\u00e9eS\",\"isPartOf\":{\"@id\":\"https:\/\/campus.hesge.ch\/blog-master-is\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD.png\",\"datePublished\":\"2019-02-08T08:00:03+00:00\",\"dateModified\":\"2019-02-08T15:11:53+00:00\",\"author\":{\"@id\":\"https:\/\/campus.hesge.ch\/blog-master-is\/#\/schema\/person\/c2d786bf9c86759e9aa7de5131e6c319\"},\"breadcrumb\":{\"@id\":\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/campus.hesge.ch\/blog-master-is\/big-data-et-police-predictive\/#primaryimage\",\"url\":\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD.png\",\"contentUrl\":\"https:\/\/campus.hesge.ch\/blog-master-is\/wp-content\/uploads\/2018\/11\/LAPD.png\",\"width\":1001,\"height\":752,\"caption\":\"Real-Time Crime Analysis Center (RACR) LAPD. 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