Wolfram 语言™

查找英语词频分布

计算美国宪法中出现的单词.

In[1]:=

text = ExampleData[{"Text", "USConstitution"}, "Words"]; wordCount = Values[Counts[text]];

找到单词计算的简单分布.

In[2]:=

e\[ScriptCapitalD] = FindDistribution[wordCount]

Out[2]=

将找到的分布与单词计数对比.

In[3]:=

Show[Histogram[wordCount, {0.5, 15.5, 1}, "ProbabilityDensity", PlotLabel -> "Word Count Distribution"], DiscretePlot[PDF[e\[ScriptCapitalD], x], {x, 1, 15}, PlotStyle -> PointSize[Large], PlotLegends -> {"e\[ScriptCapitalD]"}]]

Out[3]=