{"id":1652,"date":"2021-01-18T21:01:08","date_gmt":"2021-01-19T05:01:08","guid":{"rendered":"https:\/\/xacdo.net\/wp\/?p=1652"},"modified":"2021-01-18T21:09:45","modified_gmt":"2021-01-19T05:09:45","slug":"how-to-predict-hot-selling-items","status":"publish","type":"post","link":"https:\/\/xacdo.net\/wp\/how-to-predict-hot-selling-items\/","title":{"rendered":"\uc798 \ud314\ub9b4 \uc544\uc774\ud15c\uc744 \uc5b4\ub5bb\uac8c \uc608\uce21\ud560\uae4c"},"content":{"rendered":"\n<p>\uc6b0\ub9ac\ub294 \ud328\uc158 \ub3c4\ub9e4 \uc1fc\ud551\ubab0\uc774\ub2e4. \ub3c4\ub9e4\uc0c1\ub4e4\uc774 \ubb3c\uac74\uc744 \uc62c\ub9ac\uace0, \uc18c\ub9e4\uc0c1\ub4e4\uc774 \ubb3c\uac74\uc744 \uc0ac\uace0, \uadf8\uac78 \uc6b0\ub9ac\uac00 \uc911\uac1c\ud574\uc900\ub2e4. \uadf8\ub798\uc11c \uc544\uc774\ud15c \ubaa9\ub85d\uc744 \ubcf4\uc5ec\uc8fc\ub294\ub370, \ub2e8\uc21c\ud788 \ucd5c\uc2e0 \uc21c\uc73c\ub85c \ubcf4\uc5ec\uc8fc\ub2c8\uae4c \ubb38\uc81c\uac00 \uc788\uc5c8\ub2e4. \uc77c\ub2e8 \ucd5c\uc2e0\uc774\ub77c\uace0 \uaf2d \uc88b\uc740 \uc544\uc774\ud15c\uc740 \uc544\ub2c8\uc5c8\uace0, \uc5b4\ub5a4 \uc5c5\uccb4\ub294 \uc0c1\uc704\uc5d0 \uc790\uc8fc \ub728\ub824\uace0 \uac19\uc740 \uc0c1\ud488\uc744 \uc774\ub984\ub9cc \ubc14\uafd4\uc11c \ub4f1\ub85d\ud588\ub2e4. \ub354 \ub098\uc544\uac00 \ud68c\uc0ac\ub97c \uc5ec\ub7ec \uac1c \ub9cc\ub4e4\uc5b4\uc11c \uac19\uc740 \uc0c1\ud488\uc744 \ub4f1\ub85d\ud558\uae30\ub3c4 \ud588\ub2e4. \ud68c\uc0ac \uc8fc\uc18c\ub97c \ubcf4\uba74 \uac19\uc740 \uac74\ubb3c, \uac19\uc740 \uce35\uc5d0 \uc778\uc811\ud55c \uc0ac\ubb34\uc2e4\ub4e4\uc774\uc5c8\ub2e4. \ub300\ud45c\uc790 \uc774\ub984\ub3c4 \ubd80\ubd80\uac70\ub098 \uc790\ub140 \uad00\uacc4\uc600\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7f0 \uc5b4\ubdf0\uc9d5(abusing)\ub3c4 \ubb38\uc81c\uc9c0\ub9cc, \uc798 \ud314\ub9b4\ub9cc\ud55c \uc544\uc774\ud15c\uc774 \uc0c1\uc704\uc5d0 \ub728\uc9c0 \uc54a\ub294\uac8c \ubb38\uc81c\uc600\ub2e4. \uad00\ub9ac\uc790\ub4e4\uc774 \ud050\ub808\uc774\ud305\ud55c \ubaa9\ub85d\uc740 \uad1c\ucc2e\uc558\uc9c0\ub9cc, \uc0ac\ub78c \uc190\uc73c\ub85c \uc77c\uc77c\uc774 \uace0\ub974\ub294 \uac70\ub77c \ud55c\uacc4\uac00 \uc788\uc5c8\ub2e4. \uadf8\ub798\uc11c \ucd5c\uc2e0\uc21c \ub300\uc2e0 \ud310\ub9e4 \uae08\uc561\uc21c\uc73c\ub85c \ubcf4\uc5ec\uc92c\ub294\ub370, \uadf8\ub7ec\ub2c8\uae4c \ubed4\ud55c \uc544\uc774\ud15c\ub4e4\ub9cc \ubcf4\uc5ec\uc11c \uc880 \uc9c0\ub8e8\ud588\ub2e4. \ub098\uc058\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uc870\uae08 \ub4a4\uccd0\uc9c0\ub294 \ub290\ub08c\uc774\uc5c8\ub2e4. \uadf8\ub798\uc11c \uacfc\uac70\uc5d0 \uc798 \ud314\ub9b0 \uac83 \ub300\uc2e0\uc5d0, \ubbf8\ub798\uc5d0 \uc798 \ud314\ub9b4 \uac83 \uac19\uc740 \uac78 \uc608\uce21\ud574\uc11c \ubcf4\uc5ec\uc8fc\uae30\ub85c \ud588\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7fc \uadf8 \ubbf8\ub798\ub97c \uc5b4\ub5bb\uac8c \ub9de\ucd9c \uac83\uc778\uac00? \uc544\uc774\ud15c \ubcc4\ub85c \ud310\ub9e4\uae08\uc561, \ud310\ub9e4\ub7c9, \ubcc4\uc810 \uc218, \ubc14\uc774\uc5b4 \uc218, \ub9ac\ud150\uc158 \ube44\uc728, \uce74\ud14c\uace0\ub9ac \ub4f1 \uc5ec\ub7ec\uac00\uc9c0\uc758 \ucd5c\uadfc 6\uc8fc \ub370\uc774\ud130\ub97c \ubf51\uc544\uc11c GBM(Gradient Boosting Machine)\uc744 \ub3cc\ub838\ub2e4. GBM\uc740 \uc544\ub9c8\uc874\uc774 \uc4f4\ub2e4\uae38\ub798 \ub530\ub77c\ud55c\uac74\ub370, DNN\uacfc \uacb0\uacfc\uac00 \ube44\uc2b7\ud558\uba74\uc11c \ud6e8\uc52c \ube68\ub790\ub2e4. \ub450 \uc2dc\uac04 \uac78\ub9ac\ub358\uac8c 15\ubd84 \uc815\ub3c4\ub85c \uc904\uc5c8\ub2e4. \ucd9c\ucc98: <a rel=\"noreferrer noopener\" href=\"https:\/\/www.amazon.science\/publications\/amazon-search-the-joy-of-ranking-products\" target=\"_blank\">Amazon Search: The Joy of Ranking Products (2016)<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Daria Sorokina - Amazon Search: The Joy of Ranking Products - MLconf SF 2016\" width=\"750\" height=\"422\" src=\"https:\/\/www.youtube.com\/embed\/NLrhmn-EZ88?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\uadfc\ub370 \uc774\ub7ec\ub2c8\uae4c \ub108\ubb34 \ud070 \uc5c5\uccb4\ub4e4\ub9cc \ub9ce\uc774 \ub178\ucd9c\ub410\ub2e4. \uc0c1\uc704 10\uac1c \uc5c5\uccb4\uac00 \uc804\uccb4 \ub9e4\ucd9c\uc758 40%\ub97c \uc810\uc720\ud588\uace0, \ud2b9\ud788 \uccab 20\uac1c \uc544\uc774\ud15c\uc740 \ub124\ub2e4\uc12f \uc5c5\uccb4\ubc16\uc5d0 \ub098\uc624\uc9c0 \uc54a\uc558\ub2e4. \uadf8\ub798\uc11c \uac01 \uc5c5\uccb4\ubcc4\ub85c \uc810\uc218\ub97c \ub9e4\uaca8\uc11c \ud55c \ud398\uc774\uc9c0\uc5d0 \ub098\uc624\ub294 \ud69f\uc218\ub97c 3\uac1c\uc5d0\uc11c 5\uac1c\ub85c \uc81c\ud55c\ud588\uace0, \uc800\uc791\uad8c \uce68\ud574 \ub4f1\uc758 \ubb38\uc81c\uac00 \uc788\uc73c\uba74 \uc989\uc2dc \ub7ad\ud0b9\uc5d0\uc11c \uc81c\uc678\ud558\ub3c4\ub85d \ud588\ub2e4. \uc774\ub807\uac8c \uc804\ucc98\ub9ac(pre-processing), \ud6c4\ucc98\ub9ac(post-processing)\ud558\ub294\ub370 \uc0dd\uac01\ubcf4\ub2e4 \uc0ac\ub78c \uc190\uc744 \ub9ce\uc774 \ud0c0\uc57c \ud588\ub2e4. \uc774\uac74 \uc5b4\uca54 \uc218 \uc5c6\uc5c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub807\uac8c \ub7ad\ud0b9\uc744 \ub2e4\uc2dc \ub9e4\uae30\ub294\ub370\ub294 \ucd1d 1\uc2dc\uac04\uc774 \uac78\ub9ac\uace0 200GB \uc815\ub3c4\ub97c \uc77d\uae30 \ub54c\ubb38\uc5d0, \ubcc4\ub3c4\uc758 \uc11c\ubc84\uc5d0 \uad6c\uc131\ud574\uc11c \ub2e4\ub978 \ub370 \uc601\ud5a5\uc774 \uac00\uc9c0 \uc54a\ub3c4\ub85d \ud588\ub2e4. \uadf8\ub9ac\uace0 \uc544\uc774\ud15c\uc774 100\ub9cc\uc5ec\uac74\uc774\uae30 \ub54c\ubb38\uc5d0, \uae30\uc874\uc758 \ub7ad\ud0b9\uc744 UPDATE \ud558\uba74 \ub108\ubb34 \uc624\ub798 \uac78\ub9ac\ub2c8\uae4c, \ubcc4\ub3c4\uc758 \ub7ad\ud0b9 \ud14c\uc774\ube14\uc744 \ub9cc\ub4e4\uace0, \uc784\uc2dc \ud14c\uc774\ube14\uc5d0 BULK INSERT \ud558\uace0, \uc784\uc2dc \ud14c\uc774\ube14\uc744 \uae30\uc874 \ud14c\uc774\ube14\ub85c SWITCH \ud574\uc11c 0.1\ucd08 \uc548\uc5d0 \ub05d\ub098\ub3c4\ub85d \ud588\ub2e4. \uadf8\ub9ac\uace0 \ub7ad\ud0b9\uc740 \ud544\uc694\ud560\ub54c\ub9c8\ub2e4 JOIN \ud574\uc11c \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub798\uc11c \uc801\uc6a9 \ud6c4 \ub9e4\ucd9c\uc774 17% \ub298\uc5c8\ub2e4. \uadfc\ub370 \uc801\uc911\ub960\uc740 30% \ubc16\uc5d0 \ub418\uc9c0 \uc54a\uc558\ub2e4. \uc774\uac8c \uc6b0\ub9ac\uac00 \uc798 \ud314\ub9b4 \uc544\uc774\ud15c\uc744 \uc798 \ub9de\ucdb0\uc11c \uc798 \ud314\ub9b0 \uac83 \uac19\uc9c0\uac00 \uc54a\uc558\ub2e4. \uadf8\ub798\ub3c4 \uae30\uc874\uc5d0 \ub2e8\uc21c\ud788 \ucd5c\uc2e0\uc21c\uc774\ub098 \ub9e4\ucd9c\uc561\uc21c\uc73c\ub85c \ubcf4\uc5ec\uc904\ub54c\ubcf4\ub2e4 \uc9c0\uae08\uc774 \uc880 \ub354 \uc815\ub3c8\ub418\uc5b4 \ubcf4\uc600\ub2e4. \ub098\ub984\uc758 \uc778\uacf5\uc9c0\ub2a5 \ud050\ub808\uc774\uc158 \uac19\uc558\ub2e4.<\/p>\n\n\n\n<p>\ube44\ub85d \uc0ac\uc6a9\uc790\ub4e4\uc774 \uc6b0\ub9ac\uac00 \uc608\uc058\uac8c \ud050\ub808\uc774\uc158\ud55c\ub300\ub85c \uc544\uc774\ud15c\uc744 \uc0ac\ub294 \uac74 \uc544\ub2c8\uc5c8\uc9c0\ub9cc, \uc801\uc5b4\ub3c4 \uadf8 \ud398\uc774\uc9c0\uc5d0 \uc880 \ub354 \uc624\ub798 \uba38\ubb3c\uace0, \uc774\uac83 \uc800\uac83 \ud074\ub9ad\ud574\ubcf4\uba74\uc11c \ubb54\uac00 \ub354 \uc0c0\ub2e4. \uc77c\ub2e8\uc740 \ub9e4\ucd9c\uc774 \ub298\uc5b4\uc11c \ub2e4\ud589\uc774\uc5c8\uc9c0\ub9cc, \ub0b4\uac00 \uc9c0\uae08 \uc5ec\uae30\uc5d0\uc11c \uc5b4\ub5a4 \uc815\ud655\ud55c \ub2e8\uc5b4\ub098 \uc218\uce58\ub85c \ud45c\ud604\ud558\uc9c0 \ubabb\ud558\ub294 \ubb34\uc5b8\uac00\uac00 \ub354 \uc788\ub294 \uac83 \uac19\uc558\ub2e4. \uadf8\uac78 \ub354 \ubc1c\uacac\ud558\uace0 \uc124\uba85\ud558\uace0 \uc801\uc6a9\ud558\ub294 \uac83\uc774 \ub098\uc5d0\uac8c \ub0a8\uaca8\uc9c4 \uc219\uc81c\uac00 \ub420 \uac83\uc774\ub2e4.<\/p>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_1652\" class=\"pvc_stats all  \" data-element-id=\"1652\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" 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\ud68c\uc0ac\ub97c \uc5ec\ub7ec \uac1c \ub9cc\ub4e4\uc5b4\uc11c \uac19\uc740 \uc0c1\ud488\uc744 \ub4f1\ub85d\ud558\uae30\ub3c4 \ud588\ub2e4. \ud68c\uc0ac \uc8fc\uc18c\ub97c \ubcf4\uba74 \uac19\uc740 \uac74\ubb3c, \uac19\uc740&hellip; <a class=\"more-link\" href=\"https:\/\/xacdo.net\/wp\/how-to-predict-hot-selling-items\/\">Continue reading <span class=\"screen-reader-text\">\uc798 \ud314\ub9b4 \uc544\uc774\ud15c\uc744 \uc5b4\ub5bb\uac8c \uc608\uce21\ud560\uae4c<\/span><\/a><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_1652\" class=\"pvc_stats all  \" data-element-id=\"1652\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/xacdo.net\/wp\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":1658,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xacdo","entry"],"_links":{"self":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts\/1652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/comments?post=1652"}],"version-history":[{"count":8,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts\/1652\/revisions"}],"predecessor-version":[{"id":1661,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts\/1652\/revisions\/1661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/media\/1658"}],"wp:attachment":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/media?parent=1652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/categories?post=1652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/tags?post=1652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}