{"id":444,"date":"2022-02-24T20:17:05","date_gmt":"2022-02-24T18:17:05","guid":{"rendered":"http:\/\/econservices.soc.uoc.gr\/emrun\/?p=444"},"modified":"2022-05-17T08:10:40","modified_gmt":"2022-05-17T06:10:40","slug":"sigma-nexus-%cf%84%ce%bf-%cf%80%ce%bb%ce%ad%ce%b3%ce%bc%ce%b1-%cf%83%cf%87%ce%ad%cf%83%ce%b5%cf%89%ce%bd-%cf%83%cf%84%ce%b7-%ce%bb%ce%af%ce%bc%ce%bd%ce%b7-%ce%ba%ce%bf%cf%85%cf%81%ce%bd%ce%ac","status":"publish","type":"post","link":"https:\/\/econservices.soc.uoc.gr\/emrun\/?p=444","title":{"rendered":"SIGMA-NEXUS: \u039c\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd \u03c3\u03c4\u03b7 \u039b\u03af\u03bc\u03bd\u03b7 \u039a\u03bf\u03c5\u03c1\u03bd\u03ac"},"content":{"rendered":"<div class=\"\" dir=\"auto\">\n<div id=\"jsc_c_16\" class=\"ecm0bbzt hv4rvrfc ihqw7lf3 dati1w0a\" data-ad-comet-preview=\"message\" data-ad-preview=\"message\">\n<div class=\"j83agx80 cbu4d94t ew0dbk1b irj2b8pg\">\n<div class=\"qzhwtbm6 knvmm38d\">\n<div class=\"kvgmc6g5 cxmmr5t8 oygrvhab hcukyx3x c1et5uql ii04i59q\">\n<div dir=\"auto\"><a href=\"https:\/\/econservices.soc.uoc.gr\/emrun\/?attachment_id=445\" rel=\"attachment wp-att-445\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-445\" src=\"https:\/\/econservices.soc.uoc.gr\/emrun\/wp-content\/uploads\/2022\/03\/case_1626389053.jpg\" alt=\"\" width=\"1650\" height=\"800\" \/><\/a><\/div>\n<div dir=\"auto\">\u039f\u03b9 \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ba\u03bf\u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03c9\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c0\u03bf\u03c5 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\u0393\u03b5\u03c9\u03c1\u03b3\u03b9\u03bf\u03cd\u03c0\u03bf\u03bb\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b3\u03b5\u03b9\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c0\u03cc\u03bb\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03a1\u03b5\u03b8\u03cd\u03bc\u03bd\u03bf\u03c5, \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c5\u03c0\u03ad\u03c1\u03b2\u03b1\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bf\u03c7\u03ce\u03bd. \u039c\u03ad\u03c7\u03c1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1, \u03c3\u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bd\u03ad\u03b5\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03bb\u03c5\u03c4\u03b5\u03bb\u03b5\u03af\u03c2 \u03be\u03b5\u03bd\u03bf\u03b4\u03bf\u03c7\u03b5\u03b9\u03b1\u03ba\u03ad\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03b5\u03be\u03b1\u03bd\u03c4\u03bb\u03b7\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03bf\u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03b3\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03bd\u03b5\u03c1\u03cc. \u0395\u03be\u03ac\u03bb\u03bb\u03bf\u03c5, \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae\u03c2 \u03ba\u03c1\u03af\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ce\u03bd \u03c4\u03b9\u03bc\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03b9\u03bf\u03bb\u03ac\u03b4\u03bf\u03c5 \u03c4\u03c9\u03bd \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03c9\u03bd \u03b5\u03c4\u03ce\u03bd, \u03ad\u03c7\u03b5\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b7\u03b8\u03b5\u03af \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b4\u03bf\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u03ba\u03b1\u03bb\u03bb\u03b9\u03ad\u03c1\u03b3\u03b5\u03b9\u03b5\u03c2 \u03c3\u03b5 \u03bd\u03ad\u03b5\u03c2, \u03bc\u03b5 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03b1\u03bb\u03bb\u03ac \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03bd\u03b5\u03c1\u03bf\u03cd. \u039f\u03b9 \u03b5\u03be\u03b5\u03bb\u03af\u03be\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2, \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03b3\u03c1\u03bf\u03c4\u03bf\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2, \u03bf\u03b4\u03b7\u03b3\u03bf\u03cd\u03bd \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c1\u03cd\u03c0\u03b1\u03bd\u03c3\u03b7.<\/div>\n<\/div>\n<div class=\"cxmmr5t8 oygrvhab hcukyx3x c1et5uql o9v6fnle ii04i59q\">\n<div dir=\"auto\">\u00a0<\/div>\n<div dir=\"auto\">\u03a9\u03c2 \u03b5\u03ba \u03c4\u03bf\u03cd\u03c4\u03bf\u03c5, \u03bf\u03b9 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2\/\u03c4\u03bf\u03bc\u03b5\u03af\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03c9\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 \u0388\u03c1\u03b3\u03bf\u03c5 SIGMA-NEXUS \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bb\u03af\u03bc\u03bd\u03b7 \u03c4\u03bf\u03c5 \u039a\u03bf\u03c5\u03c1\u03bd\u03ac \u03b5\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c4\u03bf\u03bc\u03b5\u03af\u03c2 \u03c4\u03b7\u03c2 \u03b3\u03b5\u03c9\u03c1\u03b3\u03af\u03b1\u03c2, \u03c4\u03bf\u03c5 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\/ \u03c4\u03b7\u03c2 \u03c6\u03b9\u03bb\u03bf\u03be\u03b5\u03bd\u03af\u03b1\u03c2, \u03c4\u03bf\u03c5 \u03b2\u03b9\u03bf\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03cd\/ \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03c4\u03bf\u03bc\u03ad\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03bf\u03af\u03ba\u03c9\u03bd \u03c4\u03c9\u03bd \u03c0\u03cc\u03bb\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c5\u03c0\u03b1\u03af\u03b8\u03c1\u03bf\u03c5, \u03c0\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1 \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd \u039d\u03b5\u03c1\u03bf\u03cd-\u03a0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2-\u03a4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 (WEFE Nexus). \u0397 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03c9\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c3\u03c4\u03bf\u03c7\u03b5\u03cd\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03bd\u03c4\u03af\u03ba\u03c4\u03c5\u03c0\u03bf \u03c4\u03cc\u03c3\u03bf \u03c4\u03c9\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b3\u03b5\u03bd\u03ce\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bd\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1 \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b5\u03c5\u03c1\u03cd\u03c4\u03b5\u03c1\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2 \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b8\u03b7\u03ba\u03b5 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9. \u039f\u03b9 \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03af \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03c9\u03bd 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\u03ac\u03bb\u03bb\u03b7 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac, \u03bf\u03b9 \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b3\u03b5\u03bd\u03b5\u03af\u03c2 \u03bf\u03b4\u03b7\u03b3\u03bf\u03af \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b9\u03bf \u03ad\u03bd\u03c4\u03bf\u03bd\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5:<\/div>\n<div dir=\"auto\">\u2022 \u03b4\u03b7\u03bc\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 (\u03b1\u03c3\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03bf\u03c0\u03b9\u03ba\u03bf\u03cd \u03c0\u03bb\u03b7\u03b8\u03c5\u03c3\u03bc\u03bf\u03cd, \u03ac\u03bd\u03bf\u03b4\u03bf\u03c2 \u03be\u03ad\u03bd\u03bf\u03c5 \u03b5\u03c1\u03b3\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03bd\u03ad\u03c9\u03bd 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\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b9\u03bf \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b5\u03c2 \u03c0\u03c4\u03c5\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd. \u039c\u03b1\u03b6\u03af \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac, \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9 \u03bc\u03b5 \u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf \u03cc\u03c0\u03c9\u03c2:<\/div>\n<div dir=\"auto\">\u2022 \u0397 \u03b4\u03b9\u03b1\u03ba\u03c5\u03b2\u03ad\u03c1\u03bd\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 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\u03c3\u03c4\u03cc\u03c7\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u039f\u0391\u039a \u0391.\u0395. \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u03c0\u03cc\u03c1\u03c9\u03bd, \u03c4\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u039a\u03c1\u03ae\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9\u03bd\u03bf\u03c4\u03bf\u03bc\u03b9\u03ce\u03bd.<\/div>\n<div dir=\"auto\">\u2022 \u03a4\u03b1 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03ba\u03ad\u03bd\u03c4\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf 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WEFE Nexus \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03ce\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u039f\u03b9 \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ba\u03bf\u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03c9\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u039b\u03af\u03bc\u03bd\u03b7 \u03c4\u03bf\u03c5 \u039a\u03bf\u03c5\u03c1\u03bd\u03ac 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