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  <author_name>DataScience</author_name>
  <author_url>https://blog.hatena.ne.jp/DataScience/</author_url>
  <blog_title>DataScience’s Diary</blog_title>
  <blog_url>https://datascience.hatenadiary.com/</blog_url>
  <categories>
    <anon>R軟體閒話家常</anon>
  </categories>
  <description>最近對文字資料探勘(text mining)特別感到興趣,因此,今天就來談談 R 的字元處理。大家都知道 R 中處理字元最常用的函數就屬 paste 了。其實 paste 有兩個重要參數 collapse 與sep,請先看下面的例子。 &gt; paste(&quot;one&quot;, 2, &quot;three&quot;, 4, &quot;five&quot;) [1] &quot;one 2 three 4 five&quot; 這是將個別的單一字串(string)粘貼起來。 &gt; paste(c(&quot;one&quot;, &quot;two&quot;, &quot;three&quot;, &quot;four&quot;), collapse = &quot; &quot;) [1] &quot;one two three four&quot; 此函數也可將一字元向量(…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2014-08-24 17:54:31</published>
  <title>R 的字元處理函數 paste</title>
  <type>rich</type>
  <url>https://datascience.hatenadiary.com/entry/2014/08/24/175431</url>
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