{"id":117,"date":"2022-09-14T08:57:10","date_gmt":"2022-09-14T08:57:10","guid":{"rendered":"https:\/\/w1.aua.gr\/afp\/?post_type=courses&#038;p=117"},"modified":"2023-03-11T20:32:09","modified_gmt":"2023-03-11T20:32:09","slug":"%cf%83%cf%85%cf%83%cf%84%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%ce%b5%cf%80%ce%b9%cf%87%ce%b5%ce%b9%cf%81%ce%b7%ce%bc%ce%b1%cf%84%ce%b9%ce%ba%ce%ae%cf%82-%ce%b5%cf%85%cf%86%cf%85%cf%8a%ce%b1%cf%82","status":"publish","type":"courses","link":"https:\/\/w1.aua.gr\/library\/courses\/%cf%83%cf%85%cf%83%cf%84%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%ce%b5%cf%80%ce%b9%cf%87%ce%b5%ce%b9%cf%81%ce%b7%ce%bc%ce%b1%cf%84%ce%b9%ce%ba%ce%ae%cf%82-%ce%b5%cf%85%cf%86%cf%85%cf%8a%ce%b1%cf%82\/","title":{"rendered":"\u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0395\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u0395\u03c5\u03c6\u03c5\u03ca\u03b1\u03c2"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li><a>\u0398\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b5\u03bd\u03cc\u03c2 \u03b5\u03c5\u03c6\u03c5\u03bf\u03cd\u03c2 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2,<\/a><\/li>\n\n\n\n<li>\u0398\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1\u00a0 \u03c4\u03b7\u03c2 \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03c5\u03c6\u03c5\u03bf\u03cd\u03c2 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/li>\n\n\n\n<li>\u03b8\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b9\u03c2 \u0392\u03ac\u03c3\u03b5\u03b9\u03c2 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u0391\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c2 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b8<a>\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd <\/a>\u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u0391\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c2 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 <a>ETL (extract, transform and load) \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2<\/a>.<\/li>\n\n\n\n<li>\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03bd\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03c5\u03c7\u03cc\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ad\u03ba\u03c5\u03c8\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7, \u03c4\u03bf\u03bd \u03bc\u03b5\u03c4\u03b1\u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd.<\/li>\n\n\n\n<li>\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03ba\u03b1\u03bb\u03ac \u03b4\u03bf\u03bc\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 <a>\u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd (<\/a>dimension tables) \u03ba\u03b1\u03b9 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bd\u03c4\u03c9\u03bd (fact tables) \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c4\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd <a>\u03b1\u03c3\u03c4\u03b5\u03c1\u03bf\u03b5\u03b9\u03b4\u03ae \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 (star schemata) \u03ba\u03b1\u03b9 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03b9\u03bf\u03bd\u03bf\u03bd\u03b9\u03c6\u03ac\u03b4\u03b1\u03c2 (snowflake schemata<\/a>).<\/li>\n\n\n\n<li>\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bb\u03bb\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd,<\/li>\n\n\n\n<li>\u0398\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b4\u03b5\u03be\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03ad\u03c4\u03bf\u03b9\u03bc\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03b5\u03be\u03cc\u03c1\u03c5\u03be\u03b7 \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2<\/li>\n\n\n\n<li>\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03c5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (classification), \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (clustering) \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03c3\u03c5\u03c3\u03c7\u03ad\u03c4\u03b9\u03c3\u03b7\u03c2 (association rules) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03bd\u03ad\u03b1\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2.<\/li>\n<\/ul>\n\n\n\n<p>\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03c5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (classification), \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (clustering) \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03c3\u03c5\u03c3\u03c7\u03ad\u03c4\u03b9\u03c3\u03b7\u03c2 (association rules) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03bd\u03ad\u03b1\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0398\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03c5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (classification), \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (clustering) \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03c3\u03c5\u03c3\u03c7\u03ad\u03c4\u03b9\u03c3\u03b7\u03c2 (association [&hellip;]<\/p>\n","protected":false},"featured_media":113,"template":"","semester":[30],"level":[21],"choice":[22],"direction":[35],"lab-theory":[235],"class_list":["post-117","courses","type-courses","status-publish","has-post-thumbnail","hentry","semester-5semester","level-undergraduate","choice-choice","direction-special","lab-theory-laboratories"],"acf":[],"_links":{"self":[{"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/courses\/117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/courses"}],"about":[{"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/types\/courses"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/media\/113"}],"wp:attachment":[{"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/media?parent=117"}],"wp:term":[{"taxonomy":"semester","embeddable":true,"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/semester?post=117"},{"taxonomy":"level","embeddable":true,"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/level?post=117"},{"taxonomy":"choice","embeddable":true,"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/choice?post=117"},{"taxonomy":"direction","embeddable":true,"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/direction?post=117"},{"taxonomy":"lab-theory","embeddable":true,"href":"https:\/\/w1.aua.gr\/library\/wp-json\/wp\/v2\/lab-theory?post=117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}