{"id":7633,"date":"2007-08-19T02:04:00","date_gmt":"2007-08-19T02:04:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=7633"},"modified":"2007-08-19T02:04:00","modified_gmt":"2007-08-19T02:04:00","slug":"%ed%95%9c%ea%b8%80-%ec%9d%bc%eb%b3%b8%ec%96%b4-%ec%98%81%ec%96%b4-%ec%9e%85%eb%a0%a5-%ed%9a%a8%ec%9c%a8%ec%84%b1-%eb%b0%a9%eb%b2%95%eb%a1%a0","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=7633","title":{"rendered":"\ud55c\uae00, \uc77c\ubcf8\uc5b4, \uc601\uc5b4 \uc785\ub825 \ud6a8\uc728\uc131 (\ubc29\ubc95\ub860)"},"content":{"rendered":"<div class=\"desc\">\n        \ud0a4\ubcf4\ub4dc\ub97c \ub204\ub974\uba74, \ub2e8\uc5b4\ub97c \uc785\ub825\ud560 \uc218 \uc788\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc5b4\ub290 \uc5b8\uc5b4\uac00 \uac00\uc7a5 \ud6a8\uc728\uc801\uc73c\ub85c \uc785\ub825\ud560 \uc218 \uc788\uc744\uae4c? \uc774\ub54c \ub9d0\ud558\ub294 \uc785\ub825 \ud6a8\uc728\uc131\uc774\ub780, \uac00\uc7a5 \uc801\uc740 \ud0c0\uc218\ub85c \uc785\ub825\uc774 \uac00\ub2a5\ud55c \uac83\uc744 \ub9d0\ud55c\ub2e4.<br \/>\n        <br \/>\n        \uc774\uac83\uc744 \ubd84\uc11d\ud558\ub294 \ub370\uc5d0\ub294 \uc815\uc131\uc801\uc778 \ubd84\uc11d\uacfc \uc815\ub7c9\uc801\uc778 \ubd84\uc11d \ubc29\ubc95\uc774 \uc788\uc744 \uc218 \uc788\ub2e4. \uc815\uc131\uc801\uc778 \ubc29\ubc95\uc740 \uac19\uc740 \uac1c\ub150\uc744 \uc785\ub825\ud558\ub294\ub370 \ud544\uc694\ud55c \ud0c0\uc218\ub97c \ubd10\uc57c \ud560 \uac83\uc774\ub2e4. \uadf8\ub7ec\ub098 \uc774 \uacbd\uc6b0 \ud55c \ub2e8\uc5b4\uc5d0 \uc5f0\uacb0\ub41c \ub2e4\ub978 \uc5b8\uc5b4\uc758 \ub2e8\uc5b4\uac00 \uc5ec\ub7ec\uac1c\uac00 \uc788\uc744 \uc218 \uc788\uace0 \uadf8 \uac01\uac01\uc774 \ud0c0\uc218\uac00 \ub2e4\ub97c \uc218 \uc788\uc73c\ubbc0\ub85c \uc774 \uacbd\uc6b0\uc5d0\ub294 \uc801\uc808\ud558\uc9c0 \ubabb\ud558\ub2e4. \ub530\ub77c\uc11c \ub09c \uc815\ub7c9\uc801\uc778 \ubd84\uc11d \ubc29\ubc95\uc744 \ud0dd\ud558\ub824\uace0 \ud55c\ub2e4.<br \/>\n        <br \/>\n        \uc815\ub7c9\uc801\uc778 \ubd84\uc11d \ubc29\ubc95\uc774\ub780 \ub2e8\uc5b4\uc758 \ub73b\uacfc \uc0c1\uad00 \uc5c6\uc774 \uc0ac\uc804\uc5d0 \uc788\ub294 \ub2e8\uc5b4\ub97c \ube48\ub3c4\uc218\uc640 \ud0c0\uc218\ub97c \uacf1\ud574\uc11c \ud3c9\uade0\uc744 \ub0b4\ub294 \uac83\uc774\ub2e4. \ub9ce\uc774 \uc4f0\ub294 \ub2e8\uc5b4\uac00 \uc9e7\uc744\uc218\ub85d \uc785\ub825 \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub41c\ub2e4\ub294 \uac00\uc7a5 \uac04\ub2e8\ud55c \uac00\uc124\uc744 \uc124\uc815\ud574 \ubcf4\uc558\ub2e4. \uc608\ub97c \ub4e4\uc5b4, apple\uc774\ub77c\ub294 \ub2e8\uc5b4\uac00 100\ub2e8\uc5b4\ub2f9 1\ud68c \ube48\ub3c4\ub85c \uc0ac\uc6a9\ub41c\ub2e4\uba74 apple\uc740 5\ud0c0\ub97c \uccd0\uc57c \ud558\uace0 \uc5ec\uae30\uc5d0 1\/100\uc744 \uacf1\ud574\uc11c \ud3c9\uade0\uc5d0 \uc9d1\uc5b4\ub123\ub294 \uac83\uc774\ub2e4. \ud55c\uad6d\uc5b4\uc758 \uacbd\uc6b0 &#8220;\uc0ac\uacfc&#8221;\ub77c\ub294 \ub2e8\uc5b4\uac00 1000\ub2e8\uc5b4\ub2f9 1\ud68c \ube48\ub3c4\ub85c \uc0ac\uc6a9\ub41c\ub2e4\uba74, \uc5ed\uc2dc \uc0ac\uacfc\ub294 5\ud0c0\ub97c \uccd0\uc57c \ud558\ubbc0\ub85c 5\ud0c0\uc5d0 1\/1000\uc744 \uacf1\ud574\uc11c \uc0ac\uc6a9\ud55c\ub2e4. \ub530\ub77c\uc11c \uc0ac\uc804\uc5d0 \ub2e8\uc5b4\uac00 1\uac1c\ubc16\uc5d0 \uc5c6\ub2e4\uba74 \uc774 \uacbd\uc6b0 \uc601\uc5b4\uc758 \uc785\ub825 \ud6a8\uc728\uc131\uc774 \ub354 \uc88b\ub2e4\uace0 \uacb0\ub860\uc9c0\uc744 \uc218 \uc788\ub2e4. \uc785\ub825 \ud6a8\uc728\uc131\uc5d0 \uad00\ud55c \uc22b\uc790\ub294 \uc791\uc744\uc218\ub85d \uc88b\uc740 \uc22b\uc790\uc774\ub2e4.<br \/>\n        <br \/>\n        \uc2e4\uc81c\uc801\uc778 \uc870\uc0ac \ubc29\ubc95\ub860\uc73c\ub85c\uc11c \uc778\ud130\ub137\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc744 \uac83\uc774\ub2e4.<br \/>\n        <br \/>\n        \uc6f9\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc0ac\uc804\uc758 \ud45c\uc81c\uc5b4 \ubaa9\ub85d\uc744 \uac00\uc838\ub2e4 \uae00\uc790\ub85c\ubd80\ud130 \ud0c0\uc218\ub97c \uc54c\uc544\ub0b8\ub2e4. \uc601\uc5b4\uc640 \uc77c\ubcf8\uc5b4\ub294 1\ud0c0\uc5d0 1\uac1c \uae00\uc790\uac00 \ub300\uc751\ub418\ubbc0\ub85c \ub300\ub2e8\ud788 \uc26c\uc6b8 \uac83\uc774\uace0 \ud55c\uae00\uc740 2\ubd80\ud130 4\uae4c\uc9c0 \uc788\uc73c\ubbc0\ub85c \uc801\ub2f9\ud55c \ud504\ub85c\uadf8\ub7a8\uc774 \ud544\uc694\ud560 \uac83\uc774\ub77c\uace0 \ubcf8\ub2e4.<br \/>\n        <br \/>\n        \uc0ac\uc6a9 \ube48\ub3c4\uc218\ub294 \uac80\uc0c9\uc5d4\uc9c4\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uac80\uc0c9 \uacb0\uacfc \uc22b\uc790\ub85c\ubd80\ud130 \uc720\ucd94\ud560 \uc218 \uc788\ub2e4. \ub2e8, \uc774 \uacbd\uc6b0 \uc5b8\uc5b4\uc758 \uc0ac\uc6a9 \uc778\uad6c\uac00 \ub9ce\uae30 \ub54c\ubb38\uc5d0 \ub098\ud0c0\ub098\ub294 \ud3b8\uc911\uc744 \ub9c9\uae30 \uc704\ud558\uc5ec \uac80\uc0c9 \uacb0\uacfc \uc22b\uc790\uc758 \ud3c9\uade0\uc73c\ub85c \uaddc\uaca9\ud654(normalize)\ud55c\ub2e4.<br \/>\n        <br \/>\n        $$\ud6a8\uc728\uc131 = \\frac{\\sum \\frac{\ud0c0\uc790\uc218}{\uc0ac\uc6a9 \ube48\ub3c4\uc218}}{\\sum \\frac{1}{\uc0ac\uc6a9\ube48\ub3c4\uc218}}$$<\/p>\n<p>        \uc77c\ub2e8 \ubc29\ubc95\ub860\uc740 \uc774\ucbe4\uc5d0\uc11c \ub9c8\uce58\uace0, \uc774\uc81c \ud504\ub85c\uadf8\ub7a8 \uac1c\ubc1c\uc5d0 \ub4e4\uc5b4\uac08 \ucc28\ub840\ub2e4. python\uc744 \uc774\uc6a9\ud574\ubcfc \uc0dd\uac01\uc774\ub2e4.<br \/>\n        <br \/>\n        \ud544\uc790\uc758 \uac1c\uc778 \uc0ac\uc815\uc0c1 \uc774 \uc5f0\uad6c\uc758 \uacb0\ub860\uc740 \uc5b8\uc81c \uc791\uc131\ud560 \uc218 \uc788\uc744\uc9c0 \uae30\uc57d\uc774 \uc5c6\uc74c\uc744 \uc2dc\uc791\ubd80\ud130 \uba85\ud655\ud788 \ubc1d\ud600\ub454\ub2e4.<br \/>\n        <\/p>\n<div style=\"width:100%;margin-top:30px;clear:both;height:30px\">\n<div style=\"width:31px;float:left;\">\n<a href=\"\/toolbar\/popup\/abuseReport\/?entryId=421\" onclick=\"window.open(this.href, 'tistoryThisBlogPopup', 'width=550, height=510, toolbar=no, menubar=no, status=no, scrollbars=no'); return false;\"><br \/>\n<img data-recalc-dims=\"1\" decoding=\"async\" alt=\"\uc2e0\uace0\" src=\"https:\/\/i0.wp.com\/t1.daumcdn.net\/tistory_admin\/static\/ico\/ico_spam_report.png\" style=\"border:0\"\/><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud0a4\ubcf4\ub4dc\ub97c \ub204\ub974\uba74, \ub2e8\uc5b4\ub97c \uc785\ub825\ud560 \uc218 \uc788\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc5b4\ub290 \uc5b8\uc5b4\uac00 \uac00\uc7a5 \ud6a8\uc728\uc801\uc73c\ub85c \uc785\ub825\ud560 \uc218 \uc788\uc744\uae4c? \uc774\ub54c \ub9d0\ud558\ub294 \uc785\ub825 \ud6a8\uc728\uc131\uc774\ub780, \uac00\uc7a5 \uc801\uc740 \ud0c0\uc218\ub85c \uc785\ub825\uc774 \uac00\ub2a5\ud55c \uac83\uc744 \ub9d0\ud55c\ub2e4. \uc774\uac83\uc744 \ubd84\uc11d\ud558\ub294 \ub370\uc5d0\ub294 \uc815\uc131\uc801\uc778 \ubd84\uc11d\uacfc \uc815\ub7c9\uc801\uc778 \ubd84\uc11d \ubc29\ubc95\uc774 \uc788\uc744 \uc218 \uc788\ub2e4. \uc815\uc131\uc801\uc778 \ubc29\ubc95\uc740 \uac19\uc740 \uac1c\ub150\uc744 \uc785\ub825\ud558\ub294\ub370 \ud544\uc694\ud55c \ud0c0\uc218\ub97c \ubd10\uc57c \ud560 \uac83\uc774\ub2e4. \uadf8\ub7ec\ub098 \uc774 \uacbd\uc6b0 \ud55c \ub2e8\uc5b4\uc5d0 \uc5f0\uacb0\ub41c \ub2e4\ub978 \uc5b8\uc5b4\uc758 \ub2e8\uc5b4\uac00 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-7633","post","type-post","status-publish","format-standard","hentry","category-11"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-1Z7","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/7633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7633"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/7633\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7633"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}