{"id":12502,"date":"2004-01-01T16:44:50","date_gmt":"2004-01-01T16:44:50","guid":{"rendered":"https:\/\/lequia-udg.com\/2004\/01\/01\/desenvolupament-dun-sistema-expert-com-a-eina-per-a-una-millor-gestio-de-la-qualitat-de-les-aigues-fluvials\/"},"modified":"2024-05-29T15:22:01","modified_gmt":"2024-05-29T15:22:01","slug":"desenvolupament-dun-sistema-expert-com-a-eina-per-a-una-millor-gestio-de-la-qualitat-de-les-aigues-fluvials","status":"publish","type":"post","link":"https:\/\/lequia-udg.com\/ca\/2004\/01\/01\/desenvolupament-dun-sistema-expert-com-a-eina-per-a-una-millor-gestio-de-la-qualitat-de-les-aigues-fluvials\/","title":{"rendered":"Desenvolupament d&#8217;un sistema expert com a eina per a una millor gesti\u00f3 de la qualitat de les aig\u00fces fluvials."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"12502\" class=\"elementor elementor-12502 elementor-2861\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5828da74 ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5828da74\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4f2e3be8 ts-bg-color-over-image\" data-id=\"4f2e3be8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-16011b4f ts-align-left elementor-widget elementor-widget-ts_heading\" data-id=\"16011b4f\" data-element_type=\"widget\" data-widget_type=\"ts_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<div class=\"ts-heading-subheading ts-reverse-heading-yes animation-style4\"><h4 class=\"ts-custom-heading ts-custom-subtitle\">\r\n\t\t\t\r\n\t\t\t\tAuthor: Esther Llorens Ribes                                                                                                         \r\n\t\t\t\r\n\t\t\t<\/h4>\r\n\t\t<h2 class=\"ts-custom-heading ts-custom-heading-title\">\r\n\t\t\t\r\n\t\t\t\tDesenvolupament d'un sistema expert com a eina per a una millor gesti\u00f3 de la qualitat de les aig\u00fces fluvials.\r\n\t\t\t\r\n\t\t\t<\/h2>\r\n\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-19b2e4aa ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"19b2e4aa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-54a0186b ts-bg-color-over-image\" data-id=\"54a0186b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-20166bb1 elementor-widget elementor-widget-text-editor\" data-id=\"20166bb1\" 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\t\t<p>Avui en dia no es pot negar el fet que els humans s\u00f3n un component m\u00e9s de les conques fluvials i que la seva activitat afecta enormement la qualitat de les aig\u00fces. A nivell europeu, l&#8217;elevada densitat de poblaci\u00f3 situada en les conques fluvials ha comportat un increment de la mala qualitat de les seves aig\u00fces fluvials. En les darreres d\u00e8cades l&#8217;increment de les c\u00e0rregues de nutrients en els sistemes aqu\u00e0tics ha esdevingut un problema prioritari a solucionar per les administracions competents en\u00a0<span class=\"details\">mat\u00e8ria d&#8217;aigua.\u00a0La gesti\u00f3 dels ecosistemes fluvials no \u00e9s una tasca f\u00e0cil. Els gestors es troben amb qu\u00e8 s\u00f3n sistemes molt complexos, donada l&#8217;estreta relaci\u00f3 existent entre els ecosistemes fluvials i els ecosistemes terrestres que drenen. Addicionalment a la complexitat d&#8217;aquests sistemes es troba la dificultat associada de la gesti\u00f3 o control de les entrades de subst\u00e0ncies contaminants tant de fonts puntuals com difoses. Per totes aquestes raons la gesti\u00f3 de la qualitat de les aig\u00fces fluvials esdev\u00e9 una tasca complexa que requereix un enfocament multidisciplinar.\u00a0Per tal d&#8217;assolir aquest enfocament diverses eines han estat utilitzades, des de models matem\u00e0tics fins a sistemes experts i sistemes de suport a la decisi\u00f3. Per\u00f2, la major part dels esfor\u00e7os han estat encarats cap a la resoluci\u00f3 de problemes de redu\u00efda complexitat, fent que molts dels problemes ambientals complexos, com ara la gesti\u00f3 dels ecosistemes fluvials, no hagin estat vertaderament tractats. Per tant, es requereix l&#8217;aplicaci\u00f3 d&#8217;eines que siguin de gran ajuda en els processos de presa de decisions i que incorporin un ampli coneixement heur\u00edstic i emp\u00edric: sistemes experts i sistemes de suport a la decisi\u00f3. L&#8217;\u00f2ptima gesti\u00f3 de la qualitat de l&#8217;aigua fluvial requereix una aproximaci\u00f3 integrada i multidisciplinar, que pot \u00e9sser aconseguida amb una eina intel\u00b7ligent constru\u00efda sobre els conceptes i m\u00e8todes del raonament hum\u00e0.\u00a0La present tesi descriu la metodologia desenvolupada i aplicada per a la creaci\u00f3 i construcci\u00f3 d&#8217;un Sistema Expert, aix\u00ed com el proc\u00e9s de desenvolupament d&#8217;aquest Sistema Expert, com el principal m\u00f2dul de raonament d&#8217;un Sistema de Suport a la Decisi\u00f3 Ambiental. L&#8217;objectiu principal de la present tesi ha estat el desenvolupament d&#8217;una eina d&#8217;ajuda en el proc\u00e9s de presa de decisions dels gestors de l&#8217;aigua en la gesti\u00f3 de trams fluvials alterats antr\u00f2picament per tal de millorar la qualitat de la seva aigua fluvial. Alhora, es mostra el funcionament de l&#8217;eina desenvolupada a trav\u00e9s de dos casos d&#8217;estudi.\u00a0Els resultats derivats del Sistema Expert desenvolupat, implementat i presentat en la present tesi mostren que aquests sistemes poden \u00e9sser eines \u00fatils per a millorar la gesti\u00f3 dels ecosistemes fluvials.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-283edc1a ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"283edc1a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-73b07553 ts-bg-color-over-image\" data-id=\"73b07553\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b1d4831 elementor-widget elementor-widget-accordion\" data-id=\"3b1d4831\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-9911\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-9911\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Informaci\u00f3 addicional<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-9911\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-9911\"><table style=\"border: hidden;\">\n<tbody>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Autor:<\/strong><\/td>\n<td>Esther Llorens Ribes<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Supervisor:<\/strong><\/td>\n<td>Dr. Manel Poch and Dr. Joaquim Comas<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Any:<\/strong><\/td>\n<td>2004<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Avaluaci&oacute;:<\/strong><\/td>\n<td>Excel.lent Cum Laude<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Enlla&ccedil;:<\/strong><\/td>\n<td><a href=\"http:\/\/hdl.handle.net\/10803\/7778\" target=\"_blank\" rel=\"noopener\">http:\/\/hdl.handle.net\/10803\/7778<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-664426ac elementor-widget elementor-widget-spacer\" data-id=\"664426ac\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Author: Esther Llorens Ribes Desenvolupament d&#8217;un sistema expert com a eina per a una millor gesti\u00f3 de la qualitat de les aig\u00fces fluvials. Avui en dia no es pot negar el fet que els humans s\u00f3n un component m\u00e9s de les conques fluvials i que la seva activitat afecta enormement la qualitat de les aig\u00fces. &hellip; <a href=\"https:\/\/lequia-udg.com\/ca\/2004\/01\/01\/desenvolupament-dun-sistema-expert-com-a-eina-per-a-una-millor-gestio-de-la-qualitat-de-les-aigues-fluvials\/\" class=\"more-link\" title=\"Continue reading <span class=\"screen-reader-text\">Desenvolupament d&#8217;un sistema expert com a eina per a una millor gesti\u00f3 de la qualitat de les aig\u00fces fluvials.<\/span>&#8220;>Continue reading <span class=\"screen-reader-text\">Desenvolupament d&#8217;un sistema expert com a eina per a una millor gesti\u00f3 de la qualitat de les aig\u00fces fluvials.<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-12502","post","type-post","status-publish","format-standard","hentry","category-doctoral-theses_ca"],"_links":{"self":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/12502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/comments?post=12502"}],"version-history":[{"count":1,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/12502\/revisions"}],"predecessor-version":[{"id":12503,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/12502\/revisions\/12503"}],"wp:attachment":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/media?parent=12502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/categories?post=12502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/tags?post=12502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}