{"id":384,"date":"2012-07-12T19:50:18","date_gmt":"2012-07-12T19:50:18","guid":{"rendered":"http:\/\/www.infinis.org\/infinis\/?p=384"},"modified":"2012-07-12T19:50:18","modified_gmt":"2012-07-12T19:50:18","slug":"talk-by-olivier-carton-two-way-transducers-18jul-17hs","status":"publish","type":"post","link":"http:\/\/www.irp-sinfin.org\/?p=384","title":{"rendered":"Talk by Olivier Carton &#8211; Two-way transducers &#8211; 18\/Jul &#8211; 17hs"},"content":{"rendered":"<p><!--:en-->Time: Wednesday 18 July, 17hs.<br \/>\nPlace: Departamento de Computacion, (room to be determined)<\/p>\n<p>Title: Two-way transducers<br \/>\nSpeaker: Olivier Carton, Universit\u00e9 Paris Diderot<\/p>\n<p>Abstract:<br \/>\nIn this talk, we consider two-way transducers with a two-way<br \/>\noutput tape. To each cell of the input tape corresponds a cell of the<br \/>\noutput tape where the transducer can write a finite word.  At each<br \/>\ntransition, the transducer reads one cell of the input tape and either<br \/>\nleave unchanged the corresponding cell of the output tape or write a new<br \/>\nword into it, overwriting the previous content.  We show that each<br \/>\nrelation realized by such a two-way transducer is rational.  It can be<br \/>\nrealized by a one-way transducer.  We also show that any rational function<br \/>\ncan be realized by a deterministic two-way transducer.<\/p>\n<p>Olivier Carton is professor at the Universit\u00e9 Paris Diderot and member of the<br \/>\nLIAFA and INFINIS (Association between CONICET-UBA\/CNRS-Universite<br \/>\n Paris Diderot) laboratories. Olivier Carton is a renowned expert in<br \/>\nautomata theory.  http:\/\/www.liafa.univ-paris-diderot.fr\/~carton\/<!--:--><!--:fr-->Time: Wednesday 18 July, 17hs.<br \/>\nPlace: Departamento de Computacion, (room to be determined)<\/p>\n<p>Title: Two-way transducers<br \/>\nSpeaker: Olivier Carton, Universit\u00e9 Paris Diderot<\/p>\n<p>Abstract:<br \/>\nIn this talk, we consider two-way transducers with a two-way<br \/>\noutput tape. To each cell of the input tape corresponds a cell of the<br \/>\noutput tape where the transducer can write a finite word.  At each<br \/>\ntransition, the transducer reads one cell of the input tape and either<br \/>\nleave unchanged the corresponding cell of the output tape or write a new<br \/>\nword into it, overwriting the previous content.  We show that each<br \/>\nrelation realized by such a two-way transducer is rational.  It can be<br \/>\nrealized by a one-way transducer.  We also show that any rational function<br \/>\ncan be realized by a deterministic two-way transducer.<\/p>\n<p>Olivier Carton is professor at the Universit\u00e9 Paris Diderot and member of the<br \/>\nLIAFA and INFINIS (Association between CONICET-UBA\/CNRS-Universite<br \/>\n Paris Diderot) laboratories. Olivier Carton is a renowned expert in<br \/>\nautomata theory.  http:\/\/www.liafa.univ-paris-diderot.fr\/~carton\/<!--:--><!--:es-->Estan todos invitados proximo Miercoles 18 de Julio, a las 17 hs<br \/>\nLugar: Departamento de Computacion, aula a determinar<\/p>\n<p>T\u00edtulo: Two-way transducers<br \/>\nOrador: Olivier Carton, Universit\u00e9 Paris Diderot<\/p>\n<p>Resumen:<br \/>\nIn this talk, we consider two-way transducers with a two-way<br \/>\noutput tape. To each cell of the input tape corresponds a cell of the<br \/>\noutput tape where the transducer can write a finite word.  At each<br \/>\ntransition, the transducer reads one cell of the input tape and either<br \/>\nleave unchanged the corresponding cell of the output tape or write a new<br \/>\nword into it, overwriting the previous content.  We show that each<br \/>\nrelation realized by such a two-way transducer is rational.  It can be<br \/>\nrealized by a one-way transducer.  We also show that any rational function<br \/>\ncan be realized by a deterministic two-way transducer.<\/p>\n<p>Olivier Carton es profesor de la Universidad Paris Diderot y miembro del<br \/>\nLaboratorios  LIAFA y INFINIS (Asociado  CONICET-UBA\/CNRS-Universite Paris<br \/>\nDiderot). Olivier Carton es un reconocido especialista en teoria de<br \/>\nautomatas  http:\/\/www.liafa.univ-paris-diderot.fr\/~carton\/<!--:--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Time: Wednesday 18 July, 17hs. Place: Departamento de Computacion, (room to be determined) Title: Two-way transducers Speaker: Olivier Carton, Universit\u00e9 Paris Diderot Abstract: In this talk, we consider two-way transducers with a two-way output tape. To each cell of the input tape corresponds a cell of the output tape where the transducer can write a &hellip; <a href=\"http:\/\/www.irp-sinfin.org\/?p=384\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Talk by Olivier Carton &#8211; Two-way transducers &#8211; 18\/Jul &#8211; 17hs<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-384","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=\/wp\/v2\/posts\/384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=384"}],"version-history":[{"count":0,"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=\/wp\/v2\/posts\/384\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=384"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.irp-sinfin.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}