{"id":307,"date":"2019-06-30T21:42:44","date_gmt":"2019-06-30T13:42:44","guid":{"rendered":"https:\/\/linyuting.monsoons.fr\/?p=307"},"modified":"2019-09-29T21:20:34","modified_gmt":"2019-09-29T19:20:34","slug":"pandas-numpy-ndarray-keras","status":"publish","type":"post","link":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/","title":{"rendered":"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p>\u5728\u5229\u7528 Tensorflow \u6216\u662f Python \u8655\u7406\u5927\u6578\u64da\u7684\u6642\u5019\uff0c\u4e0d\u514d\u6703\u63a5\u89f8\u5230\u4ee5\u4e0b\u9019\u4e9b\u8cc7\u6e90\u5eab(Pandas, Numpy, Scikit, ndArray, Keras)\uff0c\u641e\u61c2\u8207\u597d\u597d\u5229\u7528\u4ed6\u5011\u662f\u5f88\u91cd\u8981\u7684\u4e8b\u60c5\uff1a<\/p>\n<p><strong>Pandas <\/strong><\/p>\n<p>\u5728 Python \u4e2d\u7684\u89d2\u8272\u4e3b\u8981\u662f\u63d0\u4f9b\u4f7f\u7528\u8005\u53ef\u4ee5\u53d6\u5f97 DataFrame \u7684\u57f7\u884c\u7a0b\u5e8f\uff0c<\/p>\n<pre class=\"lang:python\">import pandas as pd\npd.read_csv()\npd.reset_index()<\/pre>\n\n\n<p><strong>NumPy<\/strong>&nbsp;<a href=\"https:\/\/www.numpy.org\/\">(Numpy Site)<\/a>&nbsp;\u6839\u64da\u5b98\u7db2\u63cf\u8ff0 NumPy \u5305\u542b \uff1a<\/p>\n\n\n\n<p>1. \u5f37\u5927\u7684 N \u7dad\u77e9\u9663\u7269\u4ef6<br>2. \u7cbe\u5bc6\u7684(\u5ee3\u64ad) \u51fd\u5f0f<br>3. \u6574\u5408 C\/C++, Fortran \u7a0b\u5f0f\u78bc\u7684\u5de5\u5177<br>4. \u7dda\u6027\u4ee3\u6578, \u5085\u7acb\u8449\u8f49\u63db\u7b49\u7b49\u6709\u7528\u7684\u6578\u5b78\u5de5\u5177<\/p>\n<p>\u5728 Numpy \u51fd\u5f0f\u5eab\u88e1\u9762\uff0c\u6700\u5ee3\u6cdb\u88ab\u4f7f\u7528\u7684\u5c31\u662f ndarray \u7684\u9019\u4e00\u500b\u985e\u5225\u4e86\uff1a\uff09<\/p>\n<pre class=\"lang:python\">&gt;&gt;&gt; import numpy as np\n&gt;&gt;&gt; a = np.arange(15).reshape(3, 5)\n&gt;&gt;&gt; a\narray([[ 0,  1,  2,  3,  4],\n       [ 5,  6,  7,  8,  9],\n       [10, 11, 12, 13, 14]])\n&gt;&gt;&gt; a.shape\n(3, 5)\n&gt;&gt;&gt; a.ndim\n2<\/pre>\n\n\n\n<p><strong>Scikit-Learn<\/strong><\/p>\n<p>Scikit-Learn \u4e3b\u8981\u662f\u7528\u4f86\u4f5c\u55ae\u6a5f\u7248\u7684\u6a5f\u5668\u5b78\u7fd2\uff0c\u5047\u8a2d\u4f7f\u7528\u8005\u6709\u4e00\u53f0\u88dd\u6709 Python \u7684\u4e3b\u6a5f\uff0c\u5c31\u53ef\u4ee5\u57f7\u884c Scikit-Learn \u4f86\u505a\u6a5f\u5668\u5b78\u7fd2\u7684\u958b\u767c\u3002<\/p>\n<p>\u5099\u8a3b\uff1a\u7531\u65bc Scikit-Learn \u4e3b\u8981\u57f7\u884c\u5728\u55ae\u4e00\u4e3b\u6a5f\u7684\u74b0\u5883\u4e4b\u4e2d\uff0c\u5982\u679c\u8981\u4f7f\u7528\u4e00\u6574\u7fa4\u96c6 cluster \u5e6b\u5fd9\u505a\u8a08\u7b97\u7684\u8a71\uff0c\u5c31\u9700\u8981\u4f7f\u7528\u50cf\u662f Spark Machine Learning \u76f8\u95dc\u7684\u51fd\u5f0f\u5eab MLUtils\uff0c\u4f8b\u5982\u4f7f\u7528 pyspark \u5c31\u8981\u4f7f\u7528\uff1a<\/p>\n<pre class=\"lang:python\">from pyspark.mllib.util import MLUtils<\/pre>\n\n\n\n<p><strong>Keras<\/strong><\/p>\n<p>Keras \u5247\u662f\u4e00\u500b\u63d0\u4f9b\u985e\u795e\u7d93\u7db2\u8def\u8a08\u7b97\u7684\u6a5f\u5668\u5b78\u7fd2\u7684\u61c9\u7528\u7a0b\u5f0f\u4ecb\u9762 (API)\uff0c\u4e3b\u8981\u662f\u63d0\u4f9b Python \u4f7f\u7528\u8005\u9032\u884c Tensorflow, CNTK \u53ca Theano \u7b49\u7b49\u7684\u985e\u795e\u7d93\u7db2\u8def\u51fd\u5f0f\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5229\u7528 Tensorflow \u6216\u662f Python \u8655\u7406\u5927\u6578\u64da\u7684\u6642\u5019\uff0c\u4e0d\u514d\u6703\u63a5\u89f8\u5230\u4ee5\u4e0b\u9019\u4e9b\u8cc7\u6e90\u5eab(Pandas, Numpy, Scikit, ndArray, Keras)\uff0c\u641e\u61c2\u8207\u597d\u597d\u5229\u7528\u4ed6\u5011\u662f\u5f88\u91cd\u8981\u7684\u4e8b\u60c5\uff1a Pandas \u5728 Python \u4e2d\u7684\u89d2\u8272\u4e3b\u8981\u662f\u63d0\u4f9b\u4f7f\u7528\u8005\u53ef\u4ee5\u53d6\u5f97 DataFrame \u7684\u57f7\u884c\u7a0b\u5e8f\uff0c import pandas as pd pd.read_csv()<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-307","post","type-post","status-publish","format-standard","hentry","category-bigdata-ml"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane\" \/>\n<meta property=\"og:description\" content=\"\u5728\u5229\u7528 Tensorflow \u6216\u662f Python \u8655\u7406\u5927\u6578\u64da\u7684\u6642\u5019\uff0c\u4e0d\u514d\u6703\u63a5\u89f8\u5230\u4ee5\u4e0b\u9019\u4e9b\u8cc7\u6e90\u5eab(Pandas, Numpy, Scikit, ndArray, Keras)\uff0c\u641e\u61c2\u8207\u597d\u597d\u5229\u7528\u4ed6\u5011\u662f\u5f88\u91cd\u8981\u7684\u4e8b\u60c5\uff1a Pandas \u5728 Python \u4e2d\u7684\u89d2\u8272\u4e3b\u8981\u662f\u63d0\u4f9b\u4f7f\u7528\u8005\u53ef\u4ee5\u53d6\u5f97 DataFrame \u7684\u57f7\u884c\u7a0b\u5e8f\uff0c import pandas as pd pd.read_csv()\" \/>\n<meta property=\"og:url\" content=\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/\" \/>\n<meta property=\"og:site_name\" content=\"\u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane\" \/>\n<meta property=\"article:published_time\" content=\"2019-06-30T13:42:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-09-29T19:20:34+00:00\" \/>\n<meta name=\"author\" content=\"\u6ab8\u6aac\u7238\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6ab8\u6aac\u7238\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/\"},\"author\":{\"name\":\"\u6ab8\u6aac\u7238\",\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b\"},\"headline\":\"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras\",\"datePublished\":\"2019-06-30T13:42:44+00:00\",\"dateModified\":\"2019-09-29T19:20:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/\"},\"wordCount\":44,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b\"},\"articleSection\":[\"Big Data &amp; Machine Learning\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/\",\"url\":\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/\",\"name\":\"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane\",\"isPartOf\":{\"@id\":\"https:\/\/myoceane.fr\/#website\"},\"datePublished\":\"2019-06-30T13:42:44+00:00\",\"dateModified\":\"2019-09-29T19:20:34+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/myoceane.fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/myoceane.fr\/#website\",\"url\":\"https:\/\/myoceane.fr\/\",\"name\":\"M-Y-Oceane \u60f3\u65b9\u6d89\u6cd5\u3002\u91cf\u74f6\u5916\u7684\u5929\u7a7a\",\"description\":\"\u60f3\u65b9\u6d89\u6cd5, France, Taiwan, Health, Information Technology\",\"publisher\":{\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/myoceane.fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b\",\"name\":\"\u6ab8\u6aac\u7238\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/6cc678684664f8ad45a8d56a6630b183?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/6cc678684664f8ad45a8d56a6630b183?s=96&d=mm&r=g\",\"caption\":\"\u6ab8\u6aac\u7238\"},\"logo\":{\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/image\/\"},\"url\":\"https:\/\/myoceane.fr\/index.php\/author\/johnny5584767gmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/","og_locale":"en_US","og_type":"article","og_title":"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane","og_description":"\u5728\u5229\u7528 Tensorflow \u6216\u662f Python \u8655\u7406\u5927\u6578\u64da\u7684\u6642\u5019\uff0c\u4e0d\u514d\u6703\u63a5\u89f8\u5230\u4ee5\u4e0b\u9019\u4e9b\u8cc7\u6e90\u5eab(Pandas, Numpy, Scikit, ndArray, Keras)\uff0c\u641e\u61c2\u8207\u597d\u597d\u5229\u7528\u4ed6\u5011\u662f\u5f88\u91cd\u8981\u7684\u4e8b\u60c5\uff1a Pandas \u5728 Python \u4e2d\u7684\u89d2\u8272\u4e3b\u8981\u662f\u63d0\u4f9b\u4f7f\u7528\u8005\u53ef\u4ee5\u53d6\u5f97 DataFrame \u7684\u57f7\u884c\u7a0b\u5e8f\uff0c import pandas as pd pd.read_csv()","og_url":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/","og_site_name":"\u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane","article_published_time":"2019-06-30T13:42:44+00:00","article_modified_time":"2019-09-29T19:20:34+00:00","author":"\u6ab8\u6aac\u7238","twitter_card":"summary_large_image","twitter_misc":{"Written by":"\u6ab8\u6aac\u7238"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#article","isPartOf":{"@id":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/"},"author":{"name":"\u6ab8\u6aac\u7238","@id":"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b"},"headline":"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras","datePublished":"2019-06-30T13:42:44+00:00","dateModified":"2019-09-29T19:20:34+00:00","mainEntityOfPage":{"@id":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/"},"wordCount":44,"commentCount":0,"publisher":{"@id":"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b"},"articleSection":["Big Data &amp; Machine Learning"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/","url":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/","name":"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane","isPartOf":{"@id":"https:\/\/myoceane.fr\/#website"},"datePublished":"2019-06-30T13:42:44+00:00","dateModified":"2019-09-29T19:20:34+00:00","breadcrumb":{"@id":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/myoceane.fr\/index.php\/pandas-numpy-ndarray-keras\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/myoceane.fr\/"},{"@type":"ListItem","position":2,"name":"\u521d\u63a2 Pandas, NumPy, Scikit-Learn, Keras"}]},{"@type":"WebSite","@id":"https:\/\/myoceane.fr\/#website","url":"https:\/\/myoceane.fr\/","name":"M-Y-Oceane \u60f3\u65b9\u6d89\u6cd5\u3002\u91cf\u74f6\u5916\u7684\u5929\u7a7a","description":"\u60f3\u65b9\u6d89\u6cd5, France, Taiwan, Health, Information Technology","publisher":{"@id":"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/myoceane.fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Person","Organization"],"@id":"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b","name":"\u6ab8\u6aac\u7238","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/myoceane.fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6cc678684664f8ad45a8d56a6630b183?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6cc678684664f8ad45a8d56a6630b183?s=96&d=mm&r=g","caption":"\u6ab8\u6aac\u7238"},"logo":{"@id":"https:\/\/myoceane.fr\/#\/schema\/person\/image\/"},"url":"https:\/\/myoceane.fr\/index.php\/author\/johnny5584767gmail-com\/"}]}},"amp_enabled":false,"_links":{"self":[{"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/posts\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/comments?post=307"}],"version-history":[{"count":18,"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/posts\/307\/revisions"}],"predecessor-version":[{"id":2007,"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/posts\/307\/revisions\/2007"}],"wp:attachment":[{"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/media?parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/categories?post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myoceane.fr\/index.php\/wp-json\/wp\/v2\/tags?post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}