{"id":3554,"date":"2023-07-16T21:03:21","date_gmt":"2023-07-16T21:03:21","guid":{"rendered":"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/"},"modified":"2023-07-16T21:03:21","modified_gmt":"2023-07-16T21:03:21","slug":"wykresl-svm-w-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/","title":{"rendered":"Jak wykre\u015bli\u0107 obiekt svm w r (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Do wykre\u015blenia obiektu maszyny wektor\u00f3w no\u015bnych (SVM) w R mo\u017cna u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (e1071)\n\nplot(svm_model, df)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">W tym przyk\u0142adzie <strong>df<\/strong> jest nazw\u0105 ramki danych, a <strong>svm_model<\/strong> jest dopasowaniem maszyny wektor\u00f3w no\u015bnych za pomoc\u0105 funkcji <strong>svm()<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: Jak wykre\u015bli\u0107 obiekt SVM w R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych w R, kt\u00f3ra zawiera informacje o r\u00f3\u017cnych koszykarzach:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (points = c(4, 5, 5, 7, 8, 12, 15, 22, 25, 29),\n                 assists = c(3, 4, 6, 8, 5, 6, 5, 6, 8, 12),\n                 good = factor(c(0, 0, 0, 1, 0, 1, 0, 1, 1, 1)))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   points assists good\n1 4 3 0\n2 5 4 0\n3 5 6 0\n4 7 8 1\n5 8 5 0\n6 12 6 1\n7 15 5 0\n8 22 6 1\n9 25 8 1\n10 29 12 1<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Powiedzmy, \u017ce chcemy stworzy\u0107 maszyn\u0119 wektor\u00f3w no\u015bnych, kt\u00f3ra wykorzystuje zmienne <strong>punkty<\/strong> i <strong>pomaga<\/strong> przewidzie\u0107, czy gracz jest <strong>dobry<\/strong> , czy nie (0 = nie, 1 = tak).<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby dopasowa\u0107 maszyn\u0119 wektor\u00f3w no\u015bnych, a nast\u0119pnie wykre\u015bli\u0107 wyniki:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (e1071)<\/span>\n\n<span style=\"color: #000000;\"><span style=\"color: #008080;\">#fit support vector machine\n<\/span>model = svm(good ~ points + assists, data = df)\n\n<span style=\"color: #008080;\">#plot support vector machine\n<\/span>plot(model, df)<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29430 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/svm1.jpg\" alt=\"\" width=\"488\" height=\"484\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Wykres przedstawia warto\u015bci zmiennej <strong>pomocniczej<\/strong> na osi x, warto\u015bci zmiennej <strong>punktowej<\/strong> na osi y oraz przy u\u017cyciu dw\u00f3ch r\u00f3\u017cnych kolor\u00f3w pokazuje, czy przewidywany jest dobry zawodnik (czerwony), czy nie (\u017c\u00f3\u0142ty).<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce mo\u017cesz u\u017cy\u0107 argumentu <strong>color.palette<\/strong> w funkcji <strong>plot()<\/strong> , aby u\u017cy\u0107 innej palety kolor\u00f3w na wykresie.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na przyk\u0142ad mogliby\u015bmy u\u017cy\u0107 palety kolor\u00f3w <strong>heat.colors<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (e1071)<\/span>\n\n<span style=\"color: #000000;\"><span style=\"color: #008080;\">#fit support vector machine\n<\/span>model = svm(good ~ points + assists, data = df)\n\n<span style=\"color: #008080;\">#plot support vector machine using different color palette\n<\/span>plot(model, df, color. <span style=\"color: #3366ff;\">palette<\/span> = heat. <span style=\"color: #3366ff;\">colors<\/span> )<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29431 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/svm2.jpg\" alt=\"\" width=\"481\" height=\"487\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Inne popularne opcje argumentu <strong>color.palette<\/strong> to:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">T\u0119cza<\/span><\/li>\n<li> <span style=\"color: #000000;\">teren.kolory<\/span><\/li>\n<li> <span style=\"color: #000000;\">topo.kolory<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Ka\u017cda paleta kolor\u00f3w b\u0119dzie generowa\u0107 r\u00f3\u017cne kolory dzia\u0142ki.<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w j\u0119zyku R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/pojedynczy-filtr-dplyr\/\" target=\"_blank\" rel=\"noopener\">Jak filtrowa\u0107 unikalne warto\u015bci za pomoc\u0105 dplyr<\/a><br \/> Jak filtrowa\u0107 wed\u0142ug wielu warunk\u00f3w za pomoc\u0105 dplyr<br \/> <a href=\"https:\/\/statorials.org\/pl\/r-zlicz-liczbe-wystapien-w-kolumnie\/\" target=\"_blank\" rel=\"noopener\">Jak policzy\u0107 liczb\u0119 wyst\u0105pie\u0144 w kolumnach w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do wykre\u015blenia obiektu maszyny wektor\u00f3w no\u015bnych (SVM) w R mo\u017cna u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni: library (e1071) plot(svm_model, df) W tym przyk\u0142adzie df jest nazw\u0105 ramki danych, a svm_model jest dopasowaniem maszyny wektor\u00f3w no\u015bnych za pomoc\u0105 funkcji svm() . Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Przyk\u0142ad: Jak wykre\u015bli\u0107 obiekt SVM w R Za\u0142\u00f3\u017cmy, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3554","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak wykre\u015bli\u0107 obiekt SVM w R (z przyk\u0142adem) \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykre\u015bli\u0107 obiekt SVM w j\u0119zyku R.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wykre\u015bli\u0107 obiekt SVM w R (z przyk\u0142adem) \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykre\u015bli\u0107 obiekt SVM w j\u0119zyku R.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T21:03:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/svm1.jpg\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/\",\"name\":\"Jak wykre\u015bli\u0107 obiekt SVM w R (z przyk\u0142adem) \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-16T21:03:21+00:00\",\"dateModified\":\"2023-07-16T21:03:21+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykre\u015bli\u0107 obiekt SVM w j\u0119zyku R.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/wykresl-svm-w-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykre\u015bli\u0107 obiekt svm w r (z przyk\u0142adem)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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