{"id":39138,"date":"2019-05-13T18:59:58","date_gmt":"2019-05-13T15:59:58","guid":{"rendered":"http:\/\/omathimatikos.gr\/?p=39138"},"modified":"2019-05-13T18:33:21","modified_gmt":"2019-05-13T15:33:21","slug":"%cf%84%cf%81%ce%b5%ce%b9%cf%82-%ce%b5%cf%81%ce%b5%cf%85%ce%bd%ce%b7%cf%84%ce%ad%cf%82-%cf%84%ce%bf%cf%85-%ce%b1%cf%80%ce%b8-%ce%b4%ce%b9%ce%b1%ce%ba%cf%81%ce%af%ce%b8%ce%b7%ce%ba%ce%b1%ce%bd-%ce%b4","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=39138","title":{"rendered":"\u03a4\u03c1\u03b5\u03b9\u03c2 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 \u0391\u03a0\u0398 \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03b8\u03b7\u03ba\u03b1\u03bd \u03b4\u03b9\u03b5\u03b8\u03bd\u03ce\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03b1\u03b9\u03bd\u03bf\u03c4\u03cc\u03bc\u03b1 \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 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\u03c3\u03b5 1.224.<\/p>\n<p>\u03a0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c0\u03bf\u03bb\u03b5\u03bc\u03b7\u03b8\u03bf\u03cd\u03bd \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03b8\u03bf\u03c1\u03ac\u03c2-\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9\u03bd\u03bf\u03c4\u03cc\u03bc\u03b1\u03c2 \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03c3\u2019 \u03ad\u03bd\u03b1 \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03cc \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03b8\u03b7\u03ba\u03b5 \u03ad\u03bd\u03b1 \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03cc \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03b3\u03b9\u03b1 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\u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03b8\u03b7\u03ba\u03b5 \u03ad\u03bd\u03b1 \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03bc\u03b5 \u03ba\u03cc\u03bc\u03b2\u03bf\u03c5\u03c2: \u03c4\u03b1 23 \u03b1\u03bd\u03c9\u03c4\u03ad\u03c1\u03c9 \u03bd\u03bf\u03c3\u03bf\u03ba\u03bf\u03bc\u03b5\u03af\u03b1, 24 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c5\u03bc\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b5\u03c2, \u03c4\u03b1 \u03b4\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bc\u03b2\u03bf\u03cd\u03bb\u03b9\u03b1, \u03c4\u03b1 \u03c3\u03c5\u03b3\u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5\u03c2 \u03c0\u03c1\u03cc\u03c3\u03c9\u03c0\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5\u03c2 \u03cc\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03b1\u03bd\u03c9\u03c4\u03ad\u03c1\u03c9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03ad\u03bb\u03b7.<\/p>\n<p>\u03a4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03be\u03b5\u03c4\u03b1\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c3\u03b5 43.790 \u03ba\u03cc\u03bc\u03b2\u03bf\u03c5\u03c2, \u03b5\u03bd\u03ce \u03bf\u03b9 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b1\u03bd\u03c9\u03c4\u03ad\u03c1\u03c9 \u03ba\u03cc\u03bc\u03b2\u03c9\u03bd \u03bf\u03c1\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c3\u03b5 44.314.<\/p>\n<p>\u0397 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b3\u03c1\u03ac\u03c6\u03c9\u03bd (graph database-neo4j) \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03cc\u03c7\u03bf\u03c5, \u03b1\u03c6\u03bf\u03cd \u03c4\u03bf \u03cc\u03bb\u03bf \u03b5\u03b3\u03c7\u03b5\u03af\u03c1\u03b7\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b5 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b7 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03c3\u03c7\u03cd \u03b5\u03bd\u03ce \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bd\u03cc\u03c4\u03b1\u03bd \u03c3\u03b5 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1.<\/p>\n<p>\u0395\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03c1\u03b5\u03b9\u03c2 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ad\u03c2:<\/p>\n<p><strong>\u03b1) \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7-\u03a7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03b3\u03bf\u03c1\u03ac\u03c2: <\/strong><\/p>\n<p>\u03a4\u03c1\u03b5\u03b9\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf \u03c3\u03c5\u03bc\u03b2\u03ac\u03c3\u03b5\u03c9\u03bd. \u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c5\u03bc\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bc\u03b5 \u03c4\u03b1 \u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1 \u03bd\u03bf\u03c3\u03bf\u03ba\u03bf\u03bc\u03b5\u03af\u03b1 \u03c3\u03c4\u03bf 10,39% \u03c4\u03c9\u03bd \u03c3\u03c5\u03bc\u03b2\u03ac\u03c3\u03b5\u03c9\u03bd (127 \u03c3\u03c5\u03bc\u03b2\u03ac\u03c3\u03b5\u03b9\u03c2) \u03bc\u03b5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03be\u03af\u03b1 949.207,00\u20ac (12,63% \u03b5\u03c0\u03af \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03cc\u03bb\u03bf\u03c5).<\/p>\n<p>\u03a4\u03b1 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1 \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03ae\u03c4\u03b1\u03bd 9,74% (119 \u03c3\u03c5\u03bc\u03b2\u03ac\u03c3\u03b5\u03b9\u03c2) \u03bc\u03b5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03be\u03af\u03b1 871.186,00\u20ac (11,60% \u03b5\u03c0\u03af \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03cc\u03bb\u03bf\u03c5) \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03c1\u03af\u03c4\u03b7 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1, 8,76% (107 \u03c3\u03c5\u03bc\u03b2\u03ac\u03c3\u03b5\u03b9\u03c2) \u03bc\u03b5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03be\u03af\u03b1 794.306,00\u20ac (10,57% \u03b5\u03c0\u03af \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03cc\u03bb\u03bf\u03c5).<\/p>\n<p>\u0391\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03c2 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03c9\u03bd \u03b1\u03b3\u03bf\u03c1\u03b1\u03c3\u03c4\u03ce\u03bd (\u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1 \u03bd\u03bf\u03c3\u03bf\u03ba\u03bf\u03bc\u03b5\u03af\u03b1).<\/p>\n<p><strong>\u03b2) \u201c\u039a\u03cc\u03ba\u03ba\u03b9\u03bd\u03b5\u03c2 \u03c3\u03b7\u03bc\u03b1\u03af\u03b5\u03c2\u201d (\u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b5\u03c1\u03b5\u03cd\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c3\u03cd\u03b3\u03ba\u03c1\u03bf\u03c5\u03c3\u03b7\u03c2<\/strong> \u03c3\u03c5\u03bc\u03c6\u03b5\u03c1\u03cc\u03bd\u03c4\u03c9\u03bd) \u03c3\u03c4\u03b1 \u03b4\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03ac \u03c3\u03c5\u03bc\u03b2\u03bf\u03cd\u03bb\u03b9\u03b1. \u0391\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03c4\u03b7\u03ba\u03b1\u03bd \u03c0\u03ad\u03bd\u03c4\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c5\u03c0\u03ae\u03c1\u03be\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c3\u03c5\u03b3\u03b3\u03b5\u03bd\u03b9\u03ba\u03ce\u03bd \u03c0\u03c1\u03bf\u03c3\u03ce\u03c0\u03c9\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03bd\u03bf\u03c3\u03bf\u03ba\u03bf\u03bc\u03b5\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c3\u03c5\u03b3\u03b3\u03b5\u03bd\u03b9\u03ba\u03ce\u03bd \u03c0\u03c1\u03bf\u03c3\u03ce\u03c0\u03c9\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03af\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c5\u03bc\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1\u03c2, \u03b5\u03bd\u03ce \u03c3\u03b5 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03ba\u03bf\u03b9\u03bd\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c6\u03ce\u03bd\u03bf\u03c5.<\/p>\n<p>\u03b3) <strong>\u039a\u03af\u03bd\u03b7\u03c3\u03b7 \u03ba\u03b5\u03c6\u03b1\u03bb\u03b1\u03af\u03c9\u03bd.<\/strong><\/p>\n<p>\u03a3\u03b5 \u03bc\u03af\u03b1 \u03c3\u03cd\u03bc\u03b2\u03b1\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd 3 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03c5\u03b3\u03b3\u03b5\u03bd\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03bd\u03bf\u03c3\u03bf\u03ba\u03bf\u03bc\u03b5\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03b3\u03b5\u03bd\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03bf\u03b9\u03ba\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03af\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1\u03c2.<\/p>\n<p><strong>\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u039a\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ba\u03ce\u03bd \u0394\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd\u00a0(Social Network Analysis) <\/strong><\/p>\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u00b5\u03af\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7 \u00b5\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c1\u03bf\u03ce\u03bd \u03b1\u03bd\u03ac\u00b5\u03b5\u03c3\u03b1 \u03c3\u03b5 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u03c2, \u03bf\u00b5\u03ac\u03b4\u03b5\u03c2, \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2, \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03ae \u03bf\u03c0\u03bf\u03b9\u03b5\u03c3\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03ac\u03bb\u03bb\u03b5\u03c2 \u00b5\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b8\u03b5\u03c9\u03c1\u03af\u03b1\u03c2 \u03b3\u03c1\u03ac\u03c6\u03c9\u03bd.<\/p>\n<p><strong>\u0397 \u0398\u03b5\u03c9\u03c1\u03af\u03b1 \u0393\u03c1\u03ac\u03c6\u03c9\u03bd (Graph Theory)<\/strong><\/p>\n<p>\u03a0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03bf \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1\u03c2. \u03a3\u03c4\u03b7\u03bd \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae \u03bf\u03b9 \u03b3\u03c1\u03ac\u03c6\u03bf\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u0392\u03ac\u03c3\u03b5\u03c9\u03bd \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u0393\u03bb\u03c9\u03c3\u03c3\u03ce\u03bd \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd, \u0394\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd, \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ce\u03bd \u03a3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, \u03c4\u03bf\u03c5 \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf\u03c5 \u0399\u03c3\u03c4\u03bf\u03cd \u03ba.\u03ac.<\/p>\n<p>\u039f\u03b9 \u03b3\u03c1\u03ac\u03c6\u03bf\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9, \u03b5\u03c0\u03af\u03c3\u03b7\u03c2, \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03c0\u03bf\u03bb\u03bb\u03ce\u03bd \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03c9\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ce\u03bd, \u03cc\u03c0\u03c9\u03c2 \u03c3\u03c4\u03b7\u03bd \u0391\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u0393\u03b5\u03bd\u03b5\u03c4\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae, \u0393\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03af\u03b1, \u0393\u03bb\u03c9\u03c3\u03c3\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u039a\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae, \u039f\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ac \u03ba.\u03ac.<\/p>\n<p><strong>\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b3\u03c1\u03ac\u03c6\u03c9\u03bd <\/strong><\/p>\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03bc\u03af\u03b1 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b4\u03bf\u03bc\u03ad\u03c2 \u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b1\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1, \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03cc\u03bc\u03b2\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03ba\u03bc\u03ad\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03bf\u03c5\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1.<\/p>\n<p>\u039f\u03b9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03b1\u03bb\u03bb\u03cc\u03c4\u03b1\u03bd \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b9\u03c2 15\/11\/2018.<\/p>\n<p>\u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ba\u03c1\u03af\u03c3\u03b7, \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bf\u03b9\u03bd\u03ce\u03b8\u03b7\u03ba\u03b1\u03bd \u03c3\u03c4\u03b9\u03c2 11\/12\/2018, \u03b5\u03bd\u03ce \u03b7 \u03b2\u03c1\u03b1\u03b2\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf Forum \u03c4\u03bf\u03c5 \u039f\u039f\u03a3\u0391 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b9\u03c2 20-21 \u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2019, \u03c3\u03c4\u03bf \u03a0\u03b1\u03c1\u03af\u03c3\u03b9.<\/p>\n<p>\u039f\u03b9 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2 \u0399\u03c9\u03ac\u03bd\u03bd\u03b7\u03c2 \u03a6\u03bf\u03c5\u03bd\u03c4\u03bf\u03c5\u03ba\u03af\u03b4\u03b7\u03c2, \u0395\u03bb\u03ad\u03bd\u03b7 \u039d\u03c4\u03ac\u03c6\u03bb\u03b7 \u03ba\u03b1\u03b9 \u03bf \u0391\u03bd. \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u03a0\u03b1\u03bd\u03b1\u03b3\u03b9\u03ce\u03c4\u03b7\u03c2 \u039c\u03c0\u03b1\u03bc\u03af\u03b4\u03b7\u03c2 \u03b8\u03b1 \u03b2\u03c1\u03b1\u03b2\u03b5\u03c5\u03c4\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u039a\u03bf\u03c3\u03bc\u03b7\u03c4\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03a3\u03c7\u03bf\u03bb\u03ae\u03c2 \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd \u03a5\u03b3\u03b5\u03af\u03b1\u03c2 \u0391\u03a0\u0398 \u03bc\u03b5 \u03c4\u03bf \u0392\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u0391\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u0388\u03c1\u03b5\u03c5\u03bd\u03b1.<\/p>\n<p>\u0397 \u03a4\u03b5\u03bb\u03b5\u03c4\u03ae \u0391\u03c0\u03bf\u03bd\u03bf\u03bc\u03ae\u03c2 \u0392\u03c1\u03b1\u03b2\u03b5\u03af\u03c9\u03bd \u0391\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u039a\u03bf\u03c3\u03bc\u03b7\u03c4\u03b5\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03c7\u03bf\u03bb\u03ae\u03c2 \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03ce\u03bd \u03a5\u03b3\u03b5\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u0391\u03a0\u0398 \u03b8\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03c4\u03b7\u03bd \u03a0\u03b1\u03c1\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae 17 \u039c\u03b1\u0390\u03bf\u03c5 2019 \u03ba\u03b1\u03b9 \u03ce\u03c1\u03b1 19.30, \u03c3\u03c4\u03b7\u03bd \u0391\u03af\u03b8\u03bf\u03c5\u03c3\u03b1 \u03a4\u03b5\u03bb\u03b5\u03c4\u03ce\u03bd \u03c4\u03b7\u03c2 \u03c0\u03b1\u03bb\u03b1\u03b9\u03ac\u03c2 \u03a6\u03b9\u03bb\u03bf\u03c3\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03a3\u03c7\u03bf\u03bb\u03ae\u03c2 \u03c4\u03bf\u03c5 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