{"id":3509,"date":"2019-12-15T16:18:03","date_gmt":"2019-12-15T15:18:03","guid":{"rendered":"http:\/\/www.dlvsystem.it\/dlvsite\/?page_id=3509"},"modified":"2022-03-09T11:25:45","modified_gmt":"2022-03-09T10:25:45","slug":"dlvdb","status":"publish","type":"page","link":"https:\/\/www.dlvsystem.it\/dlvsite\/dlvdb\/","title":{"rendered":"DLV<sup>DB<\/sup>"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-background-position:left top;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-bottom:60px;--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last fusion-column-no-min-height\" style=\"--awb-bg-size:cover;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-1 fusion-title-center fusion-title-text fusion-title-size-two\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#e2e2e2;\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:48;line-height:1.2;\">DLV<sup>DB<\/sup><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#e2e2e2;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-top:18px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-2\"><p align=\"justify\">DLV<sup>DB<\/sup> bridges the gap between logic-based specifications and DBMSs. DLV<sup>DB<\/sup> is an extension of DLV that provides flexible and user-friendly interfaces with external databases.<\/p>\n<p align=\"justify\">DLV<sup>DB<\/sup> reduces the exploitation of main memory resources during the reasoning tasks.<\/p>\n<p align=\"justify\">DLV<sup>DB<\/sup> supports direct database execution (evaluation of programs in databases) of stratified normal programs and main memory execution, which loads input data from different (possibly distributed) databases and executes programs in main memory.<\/p>\n<p align=\"justify\"><span style=\"font-weight: 400;\">In both cases, interoperation with databases is provided by ODBC connections.<\/span><\/p>\n<\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:21px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#333333;--awb-content-color:#646464;--awb-icon-box-color:#007aa6;--awb-toggle-hover-accent-color:#007aa6;--awb-title-font-family:&quot;PT Sans&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:20px;--awb-content-font-family:&quot;PT Sans&quot;;--awb-content-font-style:normal;--awb-content-font-weight:regular;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-3509-1\"><div class=\"fusion-panel panel-default panel-65534aeafc0c52c73 fusion-toggle-no-divider fusion-toggle-boxed-mode\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_65534aeafc0c52c73\"><a aria-expanded=\"false\" aria-controls=\"65534aeafc0c52c73\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3509-1\" data-target=\"#65534aeafc0c52c73\" href=\"#65534aeafc0c52c73\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Licensing<\/span><\/a><\/h4><\/div><div id=\"65534aeafc0c52c73\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_65534aeafc0c52c73\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><span style=\"font-weight: 400;\">DLV<sup>DB<\/sup> is free for academic and non-commerical educational use, as well as for use by non-profit organisations.<br \/><\/span><span style=\"font-weight: 400;\">Licences for commercial use can be requested by writing to info@dlvsystem.com<\/span><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-d72aa5ec0fdcce3a1 fusion-toggle-no-divider fusion-toggle-boxed-mode\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_d72aa5ec0fdcce3a1\"><a aria-expanded=\"false\" aria-controls=\"d72aa5ec0fdcce3a1\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3509-1\" data-target=\"#d72aa5ec0fdcce3a1\" href=\"#d72aa5ec0fdcce3a1\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Download<\/span><\/a><\/h4><\/div><div id=\"d72aa5ec0fdcce3a1\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_d72aa5ec0fdcce3a1\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><span style=\"font-weight: 400;\">DLV<sup>DB<\/sup> is available in command-line versions for the platforms listed below.<br \/>For enterprise optimized versions please send us an email to info@dlvsystem.com.<\/span><\/p>\n\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th style=\"text-align: center;\" colspan=\"3\" align=\"left\">DLV<sup>DB<\/sup> (latest release March 23th, 2012)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>GNU\/Linux i386 version<\/strong><\/td>\n<td align=\"left\"><strong>GNU\/Linux x86-64 version<\/strong><\/td>\n<td align=\"left\"><strong>Windows version<\/strong><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.dlvsystem.it\/files\/dlvdb_unixlike.tar.gz\">dlvdb_unixlike.tar.gz<\/a><\/td>\n<td align=\"left\"><a href=\"https:\/\/www.dlvsystem.it\/files\/dlvdb_unixlike_x86-64.tar.gz\">dlvdb_unixlike_x86-64.tar.gz<\/a><\/td>\n<td align=\"left\"><a href=\"https:\/\/www.dlvsystem.it\/files\/dlvdb_win32.zip\">dlvdb_win32.zip<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-2c1fbd29d542d7175 fusion-toggle-no-divider fusion-toggle-boxed-mode\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_2c1fbd29d542d7175\"><a aria-expanded=\"false\" aria-controls=\"2c1fbd29d542d7175\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3509-1\" data-target=\"#2c1fbd29d542d7175\" href=\"#2c1fbd29d542d7175\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Documentation<\/span><\/a><\/h4><\/div><div id=\"2c1fbd29d542d7175\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_2c1fbd29d542d7175\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>The DLV<sup>DB<\/sup> manual is available <a href=\"https:\/\/www.dlvsystem.it\/dlvsite\/dlvdb-user-manual\/\" target=\"_blank\" rel=\"noopener noreferrer\">here<\/a><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-989a1991d955d9b50 fusion-toggle-no-divider fusion-toggle-boxed-mode\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_989a1991d955d9b50\"><a aria-expanded=\"false\" aria-controls=\"989a1991d955d9b50\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3509-1\" data-target=\"#989a1991d955d9b50\" href=\"#989a1991d955d9b50\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Research & Publications<\/span><\/a><\/h4><\/div><div id=\"989a1991d955d9b50\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_989a1991d955d9b50\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<ul>\n<li><a href=\"https:\/\/doi.org\/10.1017\/S1471068407003158\"><span style=\"font-weight: 400;\">Giorgio Terracina, Nicola Leone, Vincenzino Lio, Claudio Panetta: Experimenting with recursive queries in database and logic programming systems. Theory Pract. Log. Program. 8(2): 129-165 (2008)<\/span><\/a><\/li>\n<li><a href=\"https:\/\/doi.org\/10.1007\/978-3-540-88737-9_10\"><span style=\"font-weight: 400;\">G. Terracina, E. De Francesco, C. Panetta, N. Leone, Enhancing a DLP System for Advanced Database Applications, Proc. of International Conference on Web Reasoning and Rule Systems (RR\u201908), 119-134, Karlsruhe, Germany, 2008, Lecture Notes in Computer Science, Springer.<\/span><\/a><\/li>\n<\/ul>\n<p>Relevant Applications<\/p>\n<ul>\n<li>\n<p><a href=\"http:\/\/arxiv.org\/abs\/1107.4570\"><span style=\"font-weight: 400;\">Marco Manna, Francesco Ricca, Giorgio Terracina: <\/span><span style=\"font-weight: 400;\">Consistent Query Answering via ASP from Different Perspectives: Theory and Practice. CoRR abs\/1107.4570 (2011)<\/span><\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/doi.org\/10.1093\/logcom\/exn043\"><span style=\"font-weight: 400;\">Giovambattista Ianni, Alessandra Martello, Claudio Panetta, Giorgio Terracina: <\/span><span style=\"font-weight: 400;\">Efficiently Querying RDF(S) Ontologies with Answer Set Programming. J. Log. Comput. 19(4): 671-695 (2009)<\/span><\/a><\/p>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-3509","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/pages\/3509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/comments?post=3509"}],"version-history":[{"count":17,"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/pages\/3509\/revisions"}],"predecessor-version":[{"id":4498,"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/pages\/3509\/revisions\/4498"}],"wp:attachment":[{"href":"https:\/\/www.dlvsystem.it\/dlvsite\/wp-json\/wp\/v2\/media?parent=3509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}