{"id":2462,"date":"2024-09-17T17:10:27","date_gmt":"2024-09-17T08:10:27","guid":{"rendered":"https:\/\/secondlife.lol\/?p=2462"},"modified":"2024-09-18T14:07:07","modified_gmt":"2024-09-18T05:07:07","slug":"neural-network-drawing-step-by-step-r","status":"publish","type":"post","link":"https:\/\/secondlife.lol\/zh\/neural-network-drawing-step-by-step-r\/","title":{"rendered":"\u5728 R \u4e2d\u7ed8\u5236\u795e\u7ecf\u7f51\u7edc\uff1a\u901a\u8fc7\u9010\u884c\u89e3\u91ca\u4e86\u89e3\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\uff08\u7279\u957f\uff1aneuralnet\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">ppt\ub4f1\uc73c\ub85c \uc9c1\uc811 <a href=\"https:\/\/ailib.secondlife.lol\/neural-network-model-basics-and-learning\/\" data-type=\"link\" data-id=\"https:\/\/ailib.secondlife.lol\/neural-network-model-basics-and-learning\/\">\uc2e0\uacbd\ub9dd<\/a> \uadf8\ub9ac\uae30\ub97c \ud574\ubcf4\ub824\ub2c8 \ub108\ubb34 \uc190\uc774 \ub9ce\uc774 \uac00\uace0 \uc2dc\uac04\uc774 \ub9ce\uc774 \uc18c\uc694\ub418\uc9c0 \uc54a\ub098\uc694? \uc774 \uae00\uc5d0\uc11c\ub294 \uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30\ub97c R\uc744 \uc774\uc6a9\ud574\uc11c \uc124\uba85 \ub4dc\ub9b4\ub824\uace0 \ud574\uc694. \ub2e8\uacc4\ubcc4\ub85c \ucc28\uadfc\ucc28\uadfc, \ucf54\ub4dc \ub77c\uc778\ubcc4\ub85c \uc790\uc138\ud788 \uc124\uba85\ud558\ub2c8, \ucd08\ubcf4\uc790 \ubd84\ub4e4\ub3c4 \ub530\ub77c\uc624\uc2e4 \uc218 \uc788\uc744 \uac70\uc608\uc694. R\uc744 \uc774\uc6a9\ud574 \uc2e0\uacbd\ub9dd\uc744 \uc5b4\ub5bb\uac8c \uadf8\ub9ac\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \uacfc\uc815\uc5d0\uc11c \uc911\uc694\ud55c \ud3ec\uc778\ud2b8\ub4e4\uc744 \uce5c\uc808\ud558\uac8c \uc54c\ub824\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{color:var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{color:var(--global-palette2, #2B6CB0);font-size:28px;font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list{color:var(--global-palette1, #3182CE);line-height:2em;font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list .kb-table-of-contents__entry:hover{color:var(--global-palette6, #718096);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}<\/style>\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_5fb85d-c6, .wp-block-kadence-advancedheading.kt-adv-heading2462_5fb85d-c6[data-kb-block=\"kb-adv-heading2462_5fb85d-c6\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_5fb85d-c6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_5fb85d-c6[data-kb-block=\"kb-adv-heading2462_5fb85d-c6\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_5fb85d-c6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_5fb85d-c6[data-kb-block=\"kb-adv-heading2462_5fb85d-c6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading2462_5fb85d-c6 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_5fb85d-c6\">\uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30\ub780?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30\ub294 \uc6b0\ub9ac\uac00 \uba38\uc2e0\ub7ec\ub2dd\uc774\ub098 \ub525\ub7ec\ub2dd\uc5d0\uc11c \ud754\ud788 \uc811\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud558\ub294 \uacfc\uc815\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc2e0\uacbd\ub9dd\uc740 \uc785\ub825 \ub808\uc774\uc5b4, \ud788\ub4e0 \ub808\uc774\uc5b4, \uadf8\ub9ac\uace0 \ucd9c\ub825 \ub808\uc774\uc5b4\ub85c \uad6c\uc131\ub418\uba70, \uac01 \ub808\uc774\uc5b4\ub294 \uc5ec\ub7ec \ub178\ub4dc(\ub274\ub7f0)\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc8e0. \uc774\ub807\uac8c \uc5f0\uacb0\ub41c \uc2e0\uacbd\ub9dd\uc744 \uc2dc\uac01\ud654\ud558\uba74 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \uacfc\uc815\uc744 \ub354 \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_47f4ff-b0, .wp-block-kadence-advancedheading.kt-adv-heading2462_47f4ff-b0[data-kb-block=\"kb-adv-heading2462_47f4ff-b0\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_47f4ff-b0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_47f4ff-b0[data-kb-block=\"kb-adv-heading2462_47f4ff-b0\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_47f4ff-b0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_47f4ff-b0[data-kb-block=\"kb-adv-heading2462_47f4ff-b0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading2462_47f4ff-b0 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_47f4ff-b0\">\uc65c R\ub85c \uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30\ub97c \ud558\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R\uc740 \ub370\uc774\ud130 \ubd84\uc11d\uacfc \uc2dc\uac01\ud654\uc5d0 \uac15\ub825\ud55c \ub3c4\uad6c\ub85c, \ud2b9\ud788 \uc2e0\uacbd\ub9dd\uacfc \uac19\uc740 \ubcf5\uc7a1\ud55c \ubaa8\ub378\uc744 \uc27d\uac8c \uadf8\ub9b4 \uc218 \uc788\ub294 \uc5ec\ub7ec \ud328\ud0a4\uc9c0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 <a href=\"https:\/\/cran.r-project.org\/web\/packages\/neuralnet\/index.html\" data-type=\"link\" data-id=\"https:\/\/cran.r-project.org\/web\/packages\/neuralnet\/index.html\" target=\"_blank\" rel=\"noopener\">neuralnet \ud328\ud0a4\uc9c0<\/a>\ub97c \ud65c\uc6a9\ud558\uc5ec \uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30 \ubc29\ubc95\uc744 \uc18c\uac1c\ud560 \ud150\ub370\uc694, R\uc758 \uac04\ub2e8\ud55c \ucf54\ub4dc\ub9cc\uc73c\ub85c \uba4b\uc9c4 \uc2e0\uacbd\ub9dd \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<style>.kb-image2462_d9e2cf-11 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image2462_d9e2cf-11 img.kb-img, .kb-image2462_d9e2cf-11 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image2462_d9e2cf-11\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"379\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/Screenshot_20240917-181226-600x379.jpg\" alt=\"R \uc774\uc6a9 \uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30 \ud328\ud0a4\uc9c0 \uadf8\ub9bc\" class=\"kb-img wp-image-2477\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/Screenshot_20240917-181226-600x379.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/Screenshot_20240917-181226-300x190.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/Screenshot_20240917-181226-768x485.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/Screenshot_20240917-181226.jpg 1200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_fe9afb-8d, .wp-block-kadence-advancedheading.kt-adv-heading2462_fe9afb-8d[data-kb-block=\"kb-adv-heading2462_fe9afb-8d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_fe9afb-8d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_fe9afb-8d[data-kb-block=\"kb-adv-heading2462_fe9afb-8d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_fe9afb-8d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_fe9afb-8d[data-kb-block=\"kb-adv-heading2462_fe9afb-8d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading2462_fe9afb-8d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_fe9afb-8d\">\uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30 \uc704\ud55c R \ucf54\ub4dc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c R\uc5d0\uc11c \uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30 \ucf54\ub4dc \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \ucf54\ub4dc\ub97c \ub530\ub77c \ud558\uba74\uc11c \uc2e0\uacbd\ub9dd\uc758 \uad6c\uc870\uac00 \uc5b4\ub5bb\uac8c \uadf8\ub824\uc9c0\ub294\uc9c0 \ub77c\uc778\ubcc4\ub85c \uc0c1\uc138\ud788 \uc124\uba85\ub4dc\ub9b4\uac8c\uc694.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\ud544\uc694\ud55c \ud328\ud0a4\uc9c0 \uc124\uce58 \ubc0f \ubd88\ub7ec\uc624\uae30\nif(!require(\"neuralnet\")) install.packages(\"neuralnet\")\nlibrary(neuralnet)\n\n#\uac04\ub2e8\ud55c \uc2e0\uacbd\ub9dd \ub370\uc774\ud130 \uc0dd\uc131\nset.seed(123)\ndata &lt;- data.frame(\ninput1 = runif(100, 0, 1),\ninput2 = runif(100, 0, 1),\noutput = sample(0:1, 100, replace = TRUE)\n)\n\n#\uc2e0\uacbd\ub9dd \ubaa8\ub378 \uc0dd\uc131 (\uc785\ub825 2\uac1c, \ud788\ub4e0 \ub808\uc774\uc5b4 1\uac1c, \ub178\ub4dc 3\uac1c)\nnn &lt;- neuralnet(output ~ input1 + input2, data = data, hidden = c(3))\n\n#\uc2e0\uacbd\ub9dd \uc2dc\uac01\ud654\nplot(nn)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac11\uc790\uae30 \ucf54\ub4dc\uac00 \ud280\uc5b4\ub098\uc640\uc11c \ub2f9\ud669\ud558\uc168\ub098\uc694? <a href=\"https:\/\/secondlife.lol\/r-rstudio-install\/\" data-type=\"post\" data-id=\"454\">R, RStudio \uc124\uce58\ud558\uae30 \u2013 \uc708\ub3c4\uc6b0 \uae30\uc900<\/a> \ud3ec\uc2a4\ud2b8\ub97c \ubcf4\uc2dc\uace0 \uc704 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud574 \ubcf4\uc138\uc694. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ucf54\ub4dc \uc124\uba85 (\ub77c\uc778\ubcc4\ub85c \uc0c1\uc138\ud788)<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_67c1a2-0e, .wp-block-kadence-advancedheading.kt-adv-heading2462_67c1a2-0e[data-kb-block=\"kb-adv-heading2462_67c1a2-0e\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_67c1a2-0e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_67c1a2-0e[data-kb-block=\"kb-adv-heading2462_67c1a2-0e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_67c1a2-0e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_67c1a2-0e[data-kb-block=\"kb-adv-heading2462_67c1a2-0e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading2462_67c1a2-0e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_67c1a2-0e\">1. \ud328\ud0a4\uc9c0 \uc124\uce58 \ubc0f \ubd88\ub7ec\uc624\uae30<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>if(!require(\"neuralnet\")) install.packages(\"neuralnet\")\nlibrary(neuralnet)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c\ub294 R\uc5d0\uc11c \uc2e0\uacbd\ub9dd\uc744 \uadf8\ub9ac\uae30 \uc704\ud55c neuralnet \ud328\ud0a4\uc9c0\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uba3c\uc800 require()\ub85c \ud328\ud0a4\uc9c0\uac00 \uc124\uce58\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uace0, \uc124\uce58\ub418\uc5b4 \uc788\uc9c0 \uc54a\ub2e4\uba74(!) install.packages()\ub85c \ud574\ub2f9 \ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c library() \ud568\uc218\ub97c \uc774\uc6a9\ud574 \ud574\ub2f9 \ud328\ud0a4\uc9c0\ub97c \ubd88\ub7ec\uc635\ub2c8\ub2e4. \uc774 \ud328\ud0a4\uc9c0\ub97c \ud1b5\ud574 \uc2e0\uacbd\ub9dd \ubaa8\ub378\uc744 \uc27d\uac8c \uad6c\uc131\ud558\uace0 \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_0e5d4c-82, .wp-block-kadence-advancedheading.kt-adv-heading2462_0e5d4c-82[data-kb-block=\"kb-adv-heading2462_0e5d4c-82\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_0e5d4c-82 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_0e5d4c-82[data-kb-block=\"kb-adv-heading2462_0e5d4c-82\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_0e5d4c-82 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_0e5d4c-82[data-kb-block=\"kb-adv-heading2462_0e5d4c-82\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading2462_0e5d4c-82 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_0e5d4c-82\">2. \ub370\uc774\ud130 \uc0dd\uc131<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>set.seed(123)\ndata &lt;- data.frame(\ninput1 = runif(100, 0, 1),\ninput2 = runif(100, 0, 1),\noutput = sample(0:1, 100, replace = TRUE)\n)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">set.seed(123): \uc5ec\uae30\uc11c\ub294 \ub79c\ub364 \uac12\uc744 \uace0\uc815\ud558\uae30 \uc704\ud574 set.seed() \ud568\uc218\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ud56d\uc0c1 \ub3d9\uc77c\ud55c \ub79c\ub364 \uac12\uc774 \uc0dd\uc131\ub418\uc5b4 \ucf54\ub4dc \uc2e4\ud589 \uacb0\uacfc\uac00 \uc77c\uad00\ub429\ub2c8\ub2e4. \uc774 \ub9d0\uc740 \uc81c\uac00 \uc2e4\ud589\ud55c \uacb0\uacfc\ub098 \uc5ec\ub7ec\ubd84\uc774 \uc2e4\ud589\ud55c \uacb0\uacfc\uac00 \ub3d9\uc77c\ud558\uac8c \ub098\uc628\ub2e4\ub294 \ub9d0\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">runif(100, 0, 1): 0\uc5d0\uc11c 1 \uc0ac\uc774\uc758 \uac12\uc744 \ub79c\ub364\ud558\uac8c 100\uac1c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 input1, input2\ub77c\ub294 \uc785\ub825\uac12\uc73c\ub85c \uc0ac\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sample(0:1, 100, replace = TRUE): 0\uacfc 1 \uc0ac\uc774\uc758 \uac12\uc744 \ub79c\ub364\uc73c\ub85c 100\uac1c \uc0dd\uc131\ud558\uace0 \uc774\ub97c output\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4. \ucd9c\ub825\uac12\uc740 \uc774\uc9c4 \ubd84\ub958 \ubb38\uc81c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ud558\ub294 \uac12\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">data.frame(): \uc704\uc5d0\uc11c \uc0dd\uc131\ud55c \ub370\uc774\ud130\ub97c \ud558\ub098\uc758 \ub370\uc774\ud130\ud504\ub808\uc784\uc73c\ub85c \ubb36\uc5b4 \uc2e0\uacbd\ub9dd \ubaa8\ub378\uc5d0 \uc0ac\uc6a9\ud560 \ub370\uc774\ud130\ub97c \uc900\ube44\ud569\ub2c8\ub2e4. \uceec\ub7fc\uc774 input1, inpute2, output  3\uac1c\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ub370\uc774\ud130 \ud504\ub808\uc784\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_ec50c7-9a, .wp-block-kadence-advancedheading.kt-adv-heading2462_ec50c7-9a[data-kb-block=\"kb-adv-heading2462_ec50c7-9a\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_ec50c7-9a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_ec50c7-9a[data-kb-block=\"kb-adv-heading2462_ec50c7-9a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_ec50c7-9a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_ec50c7-9a[data-kb-block=\"kb-adv-heading2462_ec50c7-9a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading2462_ec50c7-9a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_ec50c7-9a\">3. \uc2e0\uacbd\ub9dd \ubaa8\ub378 \uc0dd\uc131<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>nn &lt;- neuralnet(output ~ input1 + input2, data = data, hidden = c(3))<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">neuralnet() \ud568\uc218\ub294 \uc2e0\uacbd\ub9dd\uc744 \ud559\uc2b5\uc2dc\ud0a4\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \ud3ec\ubbac\ub7ec \ud615\ud0dc\ub85c \uc785\ub825\uac12(input1, input2)\uacfc \ucd9c\ub825\uac12(output)\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">hidden = c(3)\ub294 \ud788\ub4e0 \ub808\uc774\uc5b4\uc758 \ub178\ub4dc \uc218\ub97c \uc124\uc815\ud558\ub294 \uc635\uc158\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \ud788\ub4e0 \ub808\uc774\uc5b4\uc5d0 3\uac1c\uc758 \ub178\ub4dc\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \ud788\ub4e0 \ub808\uc774\uc5b4\uc758 \ub178\ub4dc \uc218\ub97c \ub298\ub9ac\uba74 \uc2e0\uacbd\ub9dd\uc758 \ubcf5\uc7a1\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc9c0\ub9cc, <a href=\"https:\/\/ailib.secondlife.lol\/overfitting-solutions-ai-models\/\">\uacfc\uc801\ud569<\/a>\uc758 \uc704\ud5d8\ub3c4 \uc788\uc73c\ub2c8 \uc801\uc808\ud558\uac8c \uc124\uc815\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_e4000c-ad, .wp-block-kadence-advancedheading.kt-adv-heading2462_e4000c-ad[data-kb-block=\"kb-adv-heading2462_e4000c-ad\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_e4000c-ad mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_e4000c-ad[data-kb-block=\"kb-adv-heading2462_e4000c-ad\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_e4000c-ad img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_e4000c-ad[data-kb-block=\"kb-adv-heading2462_e4000c-ad\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading2462_e4000c-ad wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_e4000c-ad\">4. \uc2e0\uacbd\ub9dd \uc2dc\uac01\ud654<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>plot(nn)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">plot() \ud568\uc218\ub294 \uc0dd\uc131\ub41c \uc2e0\uacbd\ub9dd \ubaa8\ub378\uc744 \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \uc785\ub825 \ub808\uc774\uc5b4, \ud788\ub4e0 \ub808\uc774\uc5b4, \ucd9c\ub825 \ub808\uc774\uc5b4 \uac04\uc758 \uc5f0\uacb0 \uad6c\uc870\ub97c \uadf8\ub9bc\uc73c\ub85c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774 \uc2dc\uac01\ud654\ub97c \ud1b5\ud574 \ub370\uc774\ud130\uac00 \uc2e0\uacbd\ub9dd\uc744 \ud1b5\ud574 \uc5b4\ub5bb\uac8c \ud750\ub974\ub294\uc9c0\ub97c \uc9c1\uad00\uc801\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc704 \uc804\uccb4 \ucf54\ub4dc \uc2e4\ud589\uc2dc \uc544\ub798\uc640 \uac19\uc740 \uc2e0\uacbd\ub9dd \ubaa8\ub378\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<style>.kb-image2462_a6003c-f4 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image2462_a6003c-f4 img.kb-img, .kb-image2462_a6003c-f4 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image2462_a6003c-f4\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"371\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/\uc2e0\uacbd\ub9dd-\ubaa8\ub378-\uad6c\uc870_20240917_173207_0000-600x371.jpg\" alt=\"\uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30 \uacb0\uacfc\ubb3c \uadf8\ub9bc\" class=\"kb-img wp-image-2470\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/\uc2e0\uacbd\ub9dd-\ubaa8\ub378-\uad6c\uc870_20240917_173207_0000-600x371.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/\uc2e0\uacbd\ub9dd-\ubaa8\ub378-\uad6c\uc870_20240917_173207_0000-300x186.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/\uc2e0\uacbd\ub9dd-\ubaa8\ub378-\uad6c\uc870_20240917_173207_0000-768x475.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/\uc2e0\uacbd\ub9dd-\ubaa8\ub378-\uad6c\uc870_20240917_173207_0000.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_0008f3-7d, .wp-block-kadence-advancedheading.kt-adv-heading2462_0008f3-7d[data-kb-block=\"kb-adv-heading2462_0008f3-7d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_0008f3-7d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_0008f3-7d[data-kb-block=\"kb-adv-heading2462_0008f3-7d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_0008f3-7d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_0008f3-7d[data-kb-block=\"kb-adv-heading2462_0008f3-7d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading2462_0008f3-7d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_0008f3-7d\">\uc2e0\uacbd\ub9dd\uc758 \uad6c\uc131 \uc694\uc18c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c \uc2e0\uacbd\ub9dd\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \uc880 \ub354 \uad6c\uccb4\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcfc\uae4c\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc785\ub825 \ub808\uc774\uc5b4(Input Layer)<\/strong>: \ub370\uc774\ud130\ub97c \ubc1b\uc544\ub4e4\uc774\ub294 \uccab \ubc88\uc9f8 \ub808\uc774\uc5b4\ub85c, \uac01 \ub178\ub4dc\ub294 \uc785\ub825 \ub370\uc774\ud130\uc758 \ud558\ub098\uc758 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud788\ub4e0 \ub808\uc774\uc5b4(Hidden Layer)<\/strong>: \uc785\ub825 \ub808\uc774\uc5b4\uc640 \ucd9c\ub825 \ub808\uc774\uc5b4 \uc0ac\uc774\uc5d0 \uc704\uce58\ud55c \uc911\uac04 \ub808\uc774\uc5b4\ub85c, \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uace0 \ud559\uc2b5\uc744 \ud1b5\ud574 \ud328\ud134\uc744 \uc778\uc2dd\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud788\ub4e0 \ub808\uc774\uc5b4\uc758 \ub178\ub4dc \uc218\ub294 \ubaa8\ub378\uc758 \uc131\ub2a5\uacfc \uc9c1\uc811\uc801\uc73c\ub85c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd9c\ub825 \ub808\uc774\uc5b4(Output Layer)<\/strong>: \ucd5c\uc885 \uc608\uce21 \uacb0\uacfc\ub97c \ucd9c\ub825\ud558\ub294 \ub808\uc774\uc5b4\ub85c, \uc8fc\uc5b4\uc9c4 \ubb38\uc81c\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \ucd9c\ub825\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc9c4 \ubd84\ub958 \ubb38\uc81c\uc5d0\uc11c\ub294 0 \ub610\ub294 1\ub85c \uc608\uce21 \uacb0\uacfc\uac00 \ub098\uc635\ub2c8\ub2e4.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_9d8804-bb, .wp-block-kadence-advancedheading.kt-adv-heading2462_9d8804-bb[data-kb-block=\"kb-adv-heading2462_9d8804-bb\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_9d8804-bb mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_9d8804-bb[data-kb-block=\"kb-adv-heading2462_9d8804-bb\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_9d8804-bb img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_9d8804-bb[data-kb-block=\"kb-adv-heading2462_9d8804-bb\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading2462_9d8804-bb wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_9d8804-bb\">\uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30: \ub354 \ub098\uc740 \uc2dc\uac01\ud654\ub97c \uc704\ud574<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">neuralnet \ud328\ud0a4\uc9c0\ub97c \uc0ac\uc6a9\ud558\uba74 \uae30\ubcf8\uc801\uc778 \uc2e0\uacbd\ub9dd \uad6c\uc870\ub97c \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub354 \ubcf5\uc7a1\ud55c \uad6c\uc870\ub098 \uc138\ubc00\ud55c \ucee4\uc2a4\ud130\ub9c8\uc774\uc9d5\uc774 \ud544\uc694\ud558\ub2e4\uba74 DiagrammeR \uac19\uc740 \ud328\ud0a4\uc9c0\ub97c \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud328\ud0a4\uc9c0\ub294 \ub178\ub4dc\uc640 \ub808\uc774\uc5b4 \uac04\uc758 \uc5f0\uacb0\uc744 \ub354\uc6b1 \uc9c1\uad00\uc801\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading2462_76d3de-69, .wp-block-kadence-advancedheading.kt-adv-heading2462_76d3de-69[data-kb-block=\"kb-adv-heading2462_76d3de-69\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2462_76d3de-69 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2462_76d3de-69[data-kb-block=\"kb-adv-heading2462_76d3de-69\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading2462_76d3de-69 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading2462_76d3de-69[data-kb-block=\"kb-adv-heading2462_76d3de-69\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading2462_76d3de-69 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2462_76d3de-69\">\uc815\ub9ac\ud558\uae30<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c R\uc5d0\uc11c \uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30\uac00 \uc5b4\ub5bb\uac8c \uc774\ub8e8\uc5b4\uc9c0\ub294\uc9c0 \uc790\uc138\ud788 \uc774\ud574\ud558\uc168\uc744 \uac70\uc608\uc694. \uc2e0\uacbd\ub9dd\uc758 \uac01 \uad6c\uc131 \uc694\uc18c\ub97c \uc5b4\ub5bb\uac8c \uc124\uc815\ud558\uace0, \uadf8\uac83\uc744 \uc2dc\uac01\ud654\ud558\ub294 \ubc29\ubc95\uae4c\uc9c0 \uc54c\uac8c \ub418\uc168\uc8e0. \uc704 \ucf54\ub4dc\ub97c \ucc38\uace0\ud558\uc5ec \ub2e4\uc591\ud55c \uc785\ub825\uac12\uacfc \ud788\ub4e0 \ub808\uc774\uc5b4\ub97c \uc124\uc815\ud574 \uc790\uc2e0\ub9cc\uc758 \uc2e0\uacbd\ub9dd \uad6c\uc870\ub97c \uadf8\ub824\ubcf4\uc138\uc694!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"># \uc2dc\uac01\ud654 \uacb0\uacfc\ubb3c \uc124\uba85<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ub178\ub4dc (Nodes):<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Input Layer: input1\uacfc input2\ub85c \ud45c\uc2dc\ub41c \ub450 \uac1c\uc758 \uc785\ub825 \ub178\ub4dc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ub178\ub4dc\ub294 \uc2e0\uacbd\ub9dd\uc758 \uc785\ub825 \ub370\uc774\ud130\uc778 input1\uacfc input2\ub97c \ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hidden Layer: \uac00\uc6b4\ub370\uc5d0 3\uac1c\uc758 \ud788\ub4e0 \ub178\ub4dc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub178\ub4dc\ub4e4\uc740 \uc785\ub825 \ub808\uc774\uc5b4\ub85c\ubd80\ud130 \uc804\ub2ec\ub41c \uac12\uc744 \uae30\ubc18\uc73c\ub85c \uac00\uc911\uce58\ub97c \uc801\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub41c \uacb0\uacfc\ub97c \ucd9c\ub825 \ub808\uc774\uc5b4\uc5d0 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Output Layer: \ucd5c\uc885\uc801\uc73c\ub85c \uc2e0\uacbd\ub9dd\uc758 \uc608\uce21\uac12\uc744 \ub098\ud0c0\ub0b4\ub294 output \ub178\ub4dc\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\uc5f0\uacb0\uc120 (Connections):<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \uc785\ub825 \ub178\ub4dc(input1\uacfc input2)\ub294 \ud788\ub4e0 \ub808\uc774\uc5b4\uc758 \uac01 \ub178\ub4dc\uc640 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \ud788\ub4e0 \ub808\uc774\uc5b4 \ub178\ub4dc\ub3c4 \ucd9c\ub825 \ub178\ub4dc\uc640 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc73c\uba70, \uac01 \uc120\uc740 \ud574\ub2f9 \ub178\ub4dc\ub4e4 \uac04\uc758 \uc5f0\uacb0\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uacb0\uc120\uc5d0\ub294 \uac00\uc911\uce58 \uac12\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc911\uce58(weight)\ub294 \uc2e0\uacbd\ub9dd \ud559\uc2b5 \uacfc\uc815\uc5d0\uc11c \uc870\uc815\ub418\ub294 \uac12\uc73c\ub85c, \ud2b9\uc815 \uc785\ub825\uc774 \ucd9c\ub825\uc5d0 \uc5bc\ub9c8\ub098 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\uac00\uc911\uce58 (Weights):<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9bc\uc5d0\uc11c \uac01 \uc5f0\uacb0\uc120\uc5d0 \uc788\ub294 \uc22b\uc790\ub294 \ud574\ub2f9 \uc5f0\uacb0\uc758 \uac00\uc911\uce58\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, input1\uc5d0\uc11c \uccab \ubc88\uc9f8 \ud788\ub4e0 \ub178\ub4dc\ub85c \ud5a5\ud558\ub294 \uc5f0\uacb0\uc120\uc758 \uac00\uc911\uce58\ub294 14.16047\ub85c \ub098\ud0c0\ub098 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 input1\uc5d0\uc11c \uc785\ub825\ub41c \uac12\uc5d0 \uc774 \uac00\uc911\uce58\uac00 \uacf1\ud574\uc838 \uccab \ubc88\uc9f8 \ud788\ub4e0 \ub178\ub4dc\ub85c \uc804\ub2ec\ub41c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c, \ud788\ub4e0 \ub178\ub4dc\uc5d0\uc11c \ucd9c\ub825 \ub178\ub4dc\ub85c \ud5a5\ud558\ub294 \uac00\uc911\uce58\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud788\ub4e0 \ub808\uc774\uc5b4\uc5d0\uc11c \ucd9c\ub825 \ub178\ub4dc\ub85c \ud5a5\ud558\ub294 \uac00\uc911\uce58 \uc911 \ud558\ub098\ub294 35.66218\ub85c \ub098\ud0c0\ub098 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\ubc14\uc774\uc5b4\uc2a4 (Bias):<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\uacbd\ub9dd \uc2dc\uac01\ud654\uc5d0\uc11c 1\ub85c \ud45c\uc2dc\ub41c \ub178\ub4dc\ub4e4\uc740 \ubc14\uc774\uc5b4\uc2a4 \ub178\ub4dc\uc785\ub2c8\ub2e4. \uac01 \ub808\uc774\uc5b4\uc5d0 \ubc14\uc774\uc5b4\uc2a4\ub97c \ub354\ud574\uc90c\uc73c\ub85c\uc368 \uc2e0\uacbd\ub9dd\uc774 \ub354 \uc720\uc5f0\ud558\uac8c \ub370\uc774\ud130\ub97c \ud559\uc2b5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\uc774\uc5b4\uc2a4 \ub178\ub4dc\ub294 \uc785\ub825\uac12\uc774 \ud56d\uc0c1 1\uc774\uba70, \ud559\uc2b5 \uacfc\uc815\uc5d0\uc11c \uc870\uc815\ub41c \uac00\uc911\uce58\uc5d0 \uc758\ud574 \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\uc5b4\uc2a4 \ub178\ub4dc\uc5d0\uc11c \uac01 \ud788\ub4e0 \ubc0f \ucd9c\ub825 \ub178\ub4dc\ub85c \uc5f0\uacb0\ub41c \uc120\uc5d0 \ud30c\ub780\uc0c9\uc73c\ub85c \ud45c\uc2dc\ub41c \uac00\uc911\uce58 \uac12\uc774 \ubcf4\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uccab \ubc88\uc9f8 \ubc14\uc774\uc5b4\uc2a4 \ub178\ub4dc\uc5d0\uc11c \uccab \ubc88\uc9f8 \ud788\ub4e0 \ub178\ub4dc\ub85c \ud5a5\ud558\ub294 \uac00\uc911\uce58\ub294 -29.11053\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li>\uc624\ucc28 (Error) \ubc0f \ud559\uc2b5 \ub2e8\uacc4 (Steps):<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\ub2e8\uc5d0 Error: 9.78749, Steps: 8101\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Error\ub294 \uc2e0\uacbd\ub9dd\uc774 \ud559\uc2b5 \uacfc\uc815\uc5d0\uc11c \ucd5c\uc801\ud654\ub97c \uc2dc\ub3c4\ud560 \ub54c \ubc1c\uc0dd\ud55c \uc624\ucc28 \uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uac12\uc774 \uc791\uc744\uc218\ub85d \uc2e0\uacbd\ub9dd\uc774 \ub354 \uc798 \ud559\uc2b5\ub418\uc5c8\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Steps\ub294 \ud559\uc2b5\uc774 \uc644\ub8cc\ub418\uae30\uae4c\uc9c0\uc758 \ubc18\ubcf5 \ud559\uc2b5 \ub2e8\uacc4 \uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ubc88 \ud559\uc2b5 \uacfc\uc815\uc5d0\uc11c\ub294 8101\ub2e8\uacc4\ub97c \uac70\ucce4\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"6\" class=\"wp-block-list\">\n<li>\uc885\ud569 \ud574\uc11d:<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc785\ub825 \ub370\uc774\ud130(input1, input2)\ub294 \uac01 \ub178\ub4dc\ub97c \ud1b5\uacfc\ud558\uba74\uc11c \uac00\uc911\uce58\uc5d0 \ub530\ub77c \ubcc0\ud615\ub41c \uac12\uc774 \ud788\ub4e0 \ub808\uc774\uc5b4\uc5d0 \uc804\ub2ec\ub418\uace0, \uadf8 \uacb0\uacfc\uac00 \ub2e4\uc2dc \ucd9c\ub825 \ub178\ub4dc\ub85c \uc804\ub2ec\ub418\uc5b4 \uc608\uce21\uac12(output)\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc911\uce58\uac00 \ud074\uc218\ub85d \ud574\ub2f9 \uc785\ub825 \uac12\uc774 \ucd9c\ub825\uc5d0 \ub354 \ub9ce\uc740 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uc74c\uc758 \uac00\uc911\uce58\ub294 \uadf8 \uac12\uc774 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc601\ud5a5\uc744 \ub07c\uce5c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\uc5b4\uc2a4 \ub178\ub4dc\ub294 \ud2b9\uc815 \ub808\uc774\uc5b4\uc758 \ud65c\uc131\ud654 \ud568\uc218\ub97c \ub354 \uc720\uc5f0\ud558\uac8c \ub9cc\ub4e4\uace0, \ud559\uc2b5 \uc131\ub2a5\uc744 \uac1c\uc120\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u66fe\u5c1d\u8bd5\u7528 ppt \u76f4\u63a5\u7ed8\u5236\u795e\u7ecf\u7f51\u7edc\uff0c\u4f46\u8d39\u65f6\u8d39\u529b...<\/p>","protected":false},"author":3,"featured_media":2504,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[6,7],"tags":[225,174,164,226,224,223,222],"class_list":["post-2462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-r-coding","category-ai-coding","tag-r-","tag-164","tag-226","tag-224","tag-223","tag-222"],"taxonomy_info":{"category":[{"value":6,"label":"\uc54c(R)"},{"value":7,"label":"\uc778\uacf5\uc9c0\ub2a5(AI)"}],"post_tag":[{"value":225,"label":"R \uc2a4\ud06c\ub9bd\ud2b8"},{"value":174,"label":"R \ud504\ub85c\uadf8\ub798\ubc0d"},{"value":164,"label":"\ub370\uc774\ud130 \uc2dc\uac01\ud654"},{"value":226,"label":"\ub525\ub7ec\ub2dd"},{"value":224,"label":"\uba38\uc2e0\ub7ec\ub2dd"},{"value":223,"label":"\uc2e0\uacbd\ub9dd"},{"value":222,"label":"\uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30"}]},"featured_image_src_large":["https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/\uc2e0\uacbd\ub9dd-\uadf8\ub9ac\uae30-\ud3ec\uc2a4\ud2b8-\uc378\ub124\uc77c-600x600.jpg",600,600,true],"author_info":{"display_name":"TERE","author_link":"https:\/\/secondlife.lol\/zh\/author\/tere\/"},"comment_info":0,"category_info":[{"term_id":6,"name":"\uc54c(R)","slug":"r-coding","term_group":0,"term_taxonomy_id":6,"taxonomy":"category","description":"","parent":20,"count":61,"filter":"raw","cat_ID":6,"category_count":61,"category_description":"","cat_name":"\uc54c(R)","category_nicename":"r-coding","category_parent":20},{"term_id":7,"name":"\uc778\uacf5\uc9c0\ub2a5(AI)","slug":"ai-coding","term_group":0,"term_taxonomy_id":7,"taxonomy":"category","description":"","parent":20,"count":74,"filter":"raw","cat_ID":7,"category_count":74,"category_description":"","cat_name":"\uc778\uacf5\uc9c0\ub2a5(AI)","category_nicename":"ai-coding","category_parent":20}],"tag_info":[{"term_id":225,"name":"R \uc2a4\ud06c\ub9bd\ud2b8","slug":"r-%ec%8a%a4%ed%81%ac%eb%a6%bd%ed%8a%b8","term_group":0,"term_taxonomy_id":225,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":174,"name":"R \ud504\ub85c\uadf8\ub798\ubc0d","slug":"r-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%98%eb%b0%8d","term_group":0,"term_taxonomy_id":174,"taxonomy":"post_tag","description":"","parent":0,"count":15,"filter":"raw"},{"term_id":164,"name":"\ub370\uc774\ud130 \uc2dc\uac01\ud654","slug":"%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%8b%9c%ea%b0%81%ed%99%94","term_group":0,"term_taxonomy_id":164,"taxonomy":"post_tag","description":"","parent":0,"count":52,"filter":"raw"},{"term_id":226,"name":"\ub525\ub7ec\ub2dd","slug":"%eb%94%a5%eb%9f%ac%eb%8b%9d","term_group":0,"term_taxonomy_id":226,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":224,"name":"\uba38\uc2e0\ub7ec\ub2dd","slug":"%eb%a8%b8%ec%8b%a0%eb%9f%ac%eb%8b%9d","term_group":0,"term_taxonomy_id":224,"taxonomy":"post_tag","description":"","parent":0,"count":7,"filter":"raw"},{"term_id":223,"name":"\uc2e0\uacbd\ub9dd","slug":"%ec%8b%a0%ea%b2%bd%eb%a7%9d","term_group":0,"term_taxonomy_id":223,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":222,"name":"\uc2e0\uacbd\ub9dd \uadf8\ub9ac\uae30","slug":"%ec%8b%a0%ea%b2%bd%eb%a7%9d-%ea%b7%b8%eb%a6%ac%ea%b8%b0","term_group":0,"term_taxonomy_id":222,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/2462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/comments?post=2462"}],"version-history":[{"count":19,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/2462\/revisions"}],"predecessor-version":[{"id":2503,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/2462\/revisions\/2503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media\/2504"}],"wp:attachment":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media?parent=2462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/categories?post=2462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/tags?post=2462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}