{"id":433,"date":"2017-09-06T11:14:34","date_gmt":"2017-09-06T11:14:34","guid":{"rendered":"http:\/\/synathena.gr\/epistemology2\/?page_id=433"},"modified":"2017-10-29T20:21:35","modified_gmt":"2017-10-29T20:21:35","slug":"%ce%b5%ce%b9%cf%83%ce%ae%ce%b3%ce%b7%cf%83%ce%b7-%ce%b2%ce%bf%cf%85%ce%b3%ce%b9%ce%bf%cf%85%ce%ba%ce%bb%ce%ae-%ce%b8%cf%89%ce%bc%ce%ac-%cf%83%cf%85%ce%bd%ce%b5%cf%87%ce%ad%cf%82-%cf%81%ce%ac%ce%b2","status":"publish","type":"page","link":"http:\/\/synathena.gr\/epistemology2\/?page_id=433","title":{"rendered":"\u0395\u03b9\u03c3\u03ae\u03b3\u03b7\u03c3\u03b7 \u0392\u03bf\u03c5\u03b3\u03b9\u03bf\u03c5\u03ba\u03bb\u03ae \u0398\u03c9\u03bc\u03ac &#8211; \u03a3\u03c5\u03bd\u03b5\u03c7\u03ad\u03c2, \u03a1\u03ac\u03b2\u03b4\u03bf\u03c2, \u0394\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03cc"},"content":{"rendered":"<p style=\"text-align: center;\">\u0398\u03c9\u03bc\u03ac\u03c2 \u0392\u03bf\u03c5\u03b3\u03b9\u03bf\u03c5\u03ba\u03bb\u03ae\u03c2<\/p>\n<p style=\"text-align: center;\">\u039f\u03bc\u03cc\u03c4\u03b9\u03bc\u03bf\u03c2 \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd<\/p>\n<p style=\"text-align: center;\"><a href=\"mailto:tvougiou@eled.duth.gr\">tvougiou@eled.duth.gr<\/a><\/p>\n<p><strong>\u00a0<\/strong><br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/HKWnJqti23s\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n\u03a4\u03bf \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03cc \u03c3\u03c4\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03b6\u03cc\u03bc\u03b5\u03bd\u03b7 <em>\u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 (<\/em><em>characteristic<\/em> <em>function<\/em><em>)<\/em> \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c3\u03c4\u03b7 \u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u03a3\u03c5\u03bd\u03cc\u03bb\u03c9\u03bd \u03b4\u03b7\u03bb\u03ce\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03ae\u03ba\u03b5\u03b9 \u03ae \u03cc\u03c7\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf. \u0395\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c4\u03b7\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u039b\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2, \u03c4\u03bf\u03c5 \u03b6\u03b5\u03cd\u03b3\u03bf\u03c5\u03c2 \u03b1\u03bb\u03b7\u03b8\u03ad\u03c2-\u03c8\u03b5\u03c5\u03b4\u03ad\u03c2. \u0397 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03ce\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1 1980 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac, \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03c9\u03bd \u0397\u03a5, \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b5\u03c2 \u03b4\u03b9\u03cc\u03c4\u03b9 \u03b7 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03c3\u03b9\u03bc\u03b7. \u0397 \u2018\u03c3\u03c5\u03bc\u03b2\u03af\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03bc\u03ac\u03c7\u03b7\u2019 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u2018\u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2\u2019 \u03ba\u03b1\u03b9 \u2018\u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03bf\u03cd\u2019 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2 \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7, \u03c3\u03c4\u03b7 \u03b6\u03c9\u03ae, \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7. \u03a4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03bf\u03bb\u03cc\u03b3\u03b9\u03bf \u03ba\u03b1\u03b9 \u03b7 <em>\u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 <\/em><em>Lickert<\/em> \u03ba\u03b1\u03b8\u03b9\u03b5\u03c1\u03ce\u03b8\u03b7\u03ba\u03b1\u03bd \u03c9\u03c2 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b5\u03c2. \u039f\u03b9 Vougiouklis &amp; Vougiouklis \u03b5\u03b9\u03c3\u03ae\u03b3\u03b1\u03b3\u03b1\u03bd \u03c4\u03b7\u03bd <em>\u03c1\u03ac\u03b2\u03b4\u03bf (<\/em><em>bar<\/em><em>)<\/em> \u03c9\u03c2 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03b1\u03bd\u03c4\u03af \u03c4\u03b7\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2 Lickert. \u039c\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03ad\u03bc\u03b2\u03b1\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae \u03b8\u03ad\u03bb\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b4\u03b5\u03af\u03be\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5 \u2018\u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03bf\u03cd\u2019 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b5\u03c1\u03c9\u03c4\u03ce\u03bc\u03b5\u03bd\u03bf \u03c3\u03c4\u03bf\u03bd \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae. \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b5\u03c1\u03c9\u03c4\u03ce\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf \u2018\u03c3\u03c5\u03bd\u03b5\u03c7\u03ad\u03c2\u2019 \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c4\u03bf \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c5\u03ba\u03bf\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1, \u03c4\u03b1\u03c7\u03cd\u03c4\u03b5\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c6\u03c5\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b5\u03bd\u03ce \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03bf \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae\u03c2 \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c5 \u2018\u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03bf\u03cd\u2019 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b5\u03c2 \u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03af\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1<\/strong><\/p>\n<p>[1]\u00a0\u00a0\u00a0\u00a0 \u0391\u03c1\u03b9\u03c3\u03c4\u03bf\u03c4\u03ad\u03bb\u03bf\u03c5\u03c2, <em>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u0391\u03ba\u03c1\u03bf\u03ac\u03c3\u03b5\u03c9\u03c2, \u03ae \u03c0\u03b5\u03c1\u03af \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03c9\u03c2 \u03c4\u03bf \u0396\u2019<\/em>, \u0392\u03b1\u03c3\u03b9\u03bb\u03b5\u03af\u03b1 1531, \u0395\u03ba\u03b4. \u039c\u03af\u03bb\u03b7\u03c4\u03bf\u03c2, \u0391\u03b8\u03ae\u03bd\u03b1 2003.<\/p>\n<p>[2] \u00a0\u00a0\u00a0 N. Lygeros, <em>Interrogations fondamentales sur la m\u00e9thodologie du questionnaire,<\/em> Perfection 1055\/2009.<\/p>\n<p>[3] \u00a0\u00a0\u00a0 P. Kambaki-Vougioukli, T. Vougiouklis, <em>Bar instead of scale<\/em>, Ratio Sociologica,3, 2008, 49-56.<\/p>\n<p>[4] T. Vougiouklis, <em>Hyperstructures and their Representations<\/em>, Monographs in Math., Hadronic, 1994.<\/p>\n<p>[5]\u00a0\u00a0\u00a0\u00a0 \u03a4. Vougiouklis, Kambaki-Vougioukli P., <em>On the Use of the Bar<\/em>. China-USA Business Review, V.10, No.6, 2011, 484-489.<\/p>\n<p>[11] L. A. Zadeh, <em>Fuzzy sets<\/em>, Information and Control, 12\/2, 1965, 94-102.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0398\u03c9\u03bc\u03ac\u03c2 \u0392\u03bf\u03c5\u03b3\u03b9\u03bf\u03c5\u03ba\u03bb\u03ae\u03c2 \u039f\u03bc\u03cc\u03c4\u03b9\u03bc\u03bf\u03c2 \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd tvougiou@eled.duth.gr \u00a0 \u03a4\u03bf \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03cc \u03c3\u03c4\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03b6\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 (characteristic function) \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c3\u03c4\u03b7 \u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u03a3\u03c5\u03bd\u03cc\u03bb\u03c9\u03bd \u03b4\u03b7\u03bb\u03ce\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03ae\u03ba\u03b5\u03b9 \u03ae \u03cc\u03c7\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf. \u0395\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c4\u03b7\u03c2 \u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u039b\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2, \u03c4\u03bf\u03c5 \u03b6\u03b5\u03cd\u03b3\u03bf\u03c5\u03c2 \u03b1\u03bb\u03b7\u03b8\u03ad\u03c2-\u03c8\u03b5\u03c5\u03b4\u03ad\u03c2. \u0397 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03ce\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1 1980 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac,<span class=\"excerpt-ellipsis\">&#8230;<\/span><\/p>\n<p><a class=\"more-link\" href=\"http:\/\/synathena.gr\/epistemology2\/?page_id=433\" itemprop=\"url\">Continue Reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-433","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8wizZ-6Z","_links":{"self":[{"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=\/wp\/v2\/pages\/433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=433"}],"version-history":[{"count":3,"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=\/wp\/v2\/pages\/433\/revisions"}],"predecessor-version":[{"id":713,"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=\/wp\/v2\/pages\/433\/revisions\/713"}],"wp:attachment":[{"href":"http:\/\/synathena.gr\/epistemology2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}