{"id":5948,"date":"2022-01-31T11:38:36","date_gmt":"2022-01-31T10:38:36","guid":{"rendered":"https:\/\/wp.unil.ch\/esspace\/?p=5948"},"modified":"2022-01-31T13:12:54","modified_gmt":"2022-01-31T12:12:54","slug":"pons-people-opinion-networks","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/esspace\/2022\/01\/pons-people-opinion-networks\/","title":{"rendered":"PONs &#8211; People-Opinion Networks"},"content":{"rendered":"\n<p>Le projet PONs (People-Opinion Networks) est une collaboration de recherche multidisciplinaire entre la Suisse et l&rsquo;Afrique du Sud, financ\u00e9e par le programme SFNS Lead Agency. Il est dirig\u00e9 conjointement par&nbsp;Davide Morselli&nbsp;(MER, Institut des sciences sociales\/LINES)&nbsp;et Kevin Durrheim (Universit\u00e9 de KwaZulu-Natal) et implique \u00e0 la fois des psychologues sociaux (Mike Quayle, Universit\u00e9 de Limerick; Maite Beramendi, Universit\u00e9 de Lausanne) et des data scientists (Bethel Murimo Mutanga, Mangosuthu University of Technology; Maria Schuld, Universit\u00e9 de KwaZulu-Natal).<\/p>\n\n\n\n<!--more-->\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-full\"><a href=\"https:\/\/wp.unil.ch\/esspace\/files\/2022\/01\/morselli.jpg\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"220\" src=\"https:\/\/wp.unil.ch\/esspace\/files\/2022\/01\/morselli.jpg\" alt=\"\" class=\"wp-image-5969\" \/><\/a><figcaption><em>\u00a9 BiancoBlue | Dreamstime.com<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>L&rsquo;objectif du projet PONs est d&rsquo;\u00e9tudier la polarisation dans un cadre qui consid\u00e8re conjointement les opinions et la structure sociale. Le moyen d&rsquo;y parvenir est de relier deux r\u00e9seaux: l&rsquo;un bas\u00e9 sur les opinions et l&rsquo;autre sur les interactions interpersonnelles.&nbsp;Selon la th\u00e9orie psychosociale, la polarisation nait de la confrontation entre les groupes et d\u00e9pend de la diffusion des opinions entre les groupes. Dans cette recherche, nous proposons une nouvelle m\u00e9thode, utilisant le traitement du langage naturel et fond\u00e9e sur la th\u00e9orie psychosociale, pour \u00e9tudier comment ces r\u00e9seaux sociaux se d\u00e9veloppent autour des opinions et se polarisent.&nbsp;<\/p>\n\n\n\n<p>Le projet PONs propose donc des repr\u00e9sentations multicouches,&nbsp;appel\u00e9es&nbsp;People-Opinion Networks&nbsp;par les chercheur\u00b7e\u00b7s, comme m\u00e9thode d&rsquo;\u00e9tude des dynamiques de groupe bas\u00e9es sur les opinions. Il explore de nouvelles m\u00e9thodes pour extraire des r\u00e9seaux bas\u00e9s sur les opinions \u00e0 partir des words embeddings entrain\u00e9s sur des donn\u00e9es de m\u00e9dias et de m\u00e9dias sociaux.<\/p>\n\n\n\n<p>Ce projet se concentrera sur les d\u00e9bats polarisants en Suisse et en Afrique du Sud, en \u00e9tudiant l&rsquo;opinion et l&rsquo;interaction autour de certains \u00e9v\u00e8nements sp\u00e9cifiques dans chaque pays entre 2010 et 2020. Cette collaboration de recherche entre la Suisse et l&rsquo;Afrique du Sud vise \u00e0 apporter une contribution originale aux sciences sociales en d\u00e9veloppant une nouvelle m\u00e9thode pour \u00e9tudier la polarisation et, plus g\u00e9n\u00e9ralement, la dynamique du changement social. Avec un programme d\u2019\u00e9change entre doctorant\u00b7e\u00b7s des Universit\u00e9s de Lausanne, KwaZulu-Natal et Limerick, PONs vise aussi \u00e0 entra\u00eener les jeunes chercheur\u00b7e\u00b7s et psychologues sociaux aux m\u00e9thodes de la science des donn\u00e9es et des sciences sociales computationnelles.<\/p>\n\n\n\n<p><em>Dr. Davide Morselli, Institut des sciences sociales \/ LINES<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le projet PONs (People-Opinion Networks) est une collaboration de recherche multidisciplinaire entre la Suisse et l&rsquo;Afrique du Sud, financ\u00e9e par le programme SFNS Lead Agency. Il est dirig\u00e9 conjointement par&nbsp;Davide &hellip; <\/p>\n","protected":false},"author":1001335,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_uag_custom_page_level_css":"","_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"footnotes":""},"categories":[19452],"tags":[],"class_list":["post-5948","post","type-post","status-publish","format-standard","category-nouveaux-projets-de-recherche"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"hitmag-landscape":false,"hitmag-featured":false,"hitmag-grid":false,"hitmag-list":false,"hitmag-thumbnail":false,"gform-image-choice-sm":false,"gform-image-choice-md":false,"gform-image-choice-lg":false,"mailpoet_newsletter_max":false},"uagb_author_info":{"display_name":"Oana Barsin","author_link":"https:\/\/wp.unil.ch\/esspace\/author\/obarsin\/"},"uagb_comment_info":0,"uagb_excerpt":"Le projet PONs (People-Opinion Networks) est une collaboration de recherche multidisciplinaire entre la Suisse et l&rsquo;Afrique du Sud, financ\u00e9e par le programme SFNS Lead Agency. Il est dirig\u00e9 conjointement par&nbsp;Davide &hellip;","_links":{"self":[{"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/posts\/5948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/users\/1001335"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/comments?post=5948"}],"version-history":[{"count":0,"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/posts\/5948\/revisions"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/media?parent=5948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/categories?post=5948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/esspace\/wp-json\/wp\/v2\/tags?post=5948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}