{"id":645,"date":"2013-05-12T23:25:58","date_gmt":"2013-05-12T22:25:58","guid":{"rendered":"http:\/\/it4bus.vn\/itersdesktop\/?p=645"},"modified":"2014-01-05T08:53:08","modified_gmt":"2014-01-05T01:53:08","slug":"cluster-analysis","status":"publish","type":"post","link":"https:\/\/www.itersdesktop.com\/vi\/2013\/05\/12\/cluster-analysis\/","title":{"rendered":"Ph\u00e2n t\u00edch nh\u00f3m"},"content":{"rendered":"<p>Statistica <a href=\"http:\/\/www.statsoft.com\/textbook\/cluster-analysis\/\">http:\/\/www.statsoft.com\/textbook\/cluster-analysis\/<\/a><br \/>\nPh\u00e2n t\u00edch nh\u00f3m \u00a0l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a m\u1ed9t t\u1eadp v\u00e0o nh\u1eefng nh\u00f3m (t\u1eadp) nh\u1ecf h\u01a1n c\u00f3 c\u00f9ng t\u00ednh ch\u1ea5t. C\u00f3 hai h\u01b0\u1edbng ch\u00ednh:<\/p>\n<ul>\n<li>D\u1ef1a tr\u00ean m\u1ed9t y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c, ch\u00fang ta c\u00f3 th\u1ec3 bi\u1ebft s\u1ed1 nh\u00f3m v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng nh\u00f3m \u0111\u00f3. Vi\u1ec7c ph\u00e2n t\u00edch nh\u00f3m ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u00ecm ph\u1ea7n t\u1eed n\u00e0o c\u00f3 t\u00ednh ch\u1ea5t c\u1ee7a nh\u00f3m v\u00e0 cho v\u00e0o nh\u00f3m t\u01b0\u01a1ng \u1ee9ng \u0111\u00f3.<\/li>\n<li>V\u00ec m\u1ed9t s\u1ed1 r\u00e0ng bu\u1ed9c n\u00e0o \u0111\u00f3 m\u00e0 ch\u00fang ta kh\u00f4ng n\u1eafm r\u00f5 s\u1ed1 nh\u00f3m c\u0169ng nh\u01b0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a nh\u00f3m, vi\u1ec7c c\u1ea7n l\u00e0m l\u00e0 t\u1ea1o ra m\u1ed9t s\u1ed1 nh\u00f3m \u0111\u00e1ng k\u1ec3 n\u00e0o \u0111\u00f3.<\/li>\n<\/ul>\n<p>Statistica <a href=\"http:\/\/www.statsoft.com\/textbook\/cluster-analysis\/\">http:\/\/www.statsoft.com\/textbook\/cluster-analysis\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Statistica http:\/\/www.statsoft.com\/textbook\/cluster-analysis\/ Ph\u00e2n t\u00edch nh\u00f3m \u00a0l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a m\u1ed9t t\u1eadp v\u00e0o nh\u1eefng nh\u00f3m (t\u1eadp) nh\u1ecf h\u01a1n c\u00f3 c\u00f9ng t\u00ednh ch\u1ea5t. C\u00f3 hai h\u01b0\u1edbng ch\u00ednh:&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[328,331],"tags":[150,383,151],"class_list":["post-645","post","type-post","status-publish","format-standard","hentry","category-data-mining","category-theoretical-computer-science","tag-cluster-analysis","tag-phan-tich-nhom","tag-statistica"],"_links":{"self":[{"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/posts\/645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/comments?post=645"}],"version-history":[{"count":8,"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"predecessor-version":[{"id":1225,"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/posts\/645\/revisions\/1225"}],"wp:attachment":[{"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.itersdesktop.com\/vi\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}