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Python Analysis.wordFrequency方法代码示例

本文整理汇总了Python中Analysis.wordFrequency方法的典型用法代码示例。如果您正苦于以下问题:Python Analysis.wordFrequency方法的具体用法?Python Analysis.wordFrequency怎么用?Python Analysis.wordFrequency使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Analysis的用法示例。


在下文中一共展示了Analysis.wordFrequency方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: dumbClustering

# 需要导入模块: import Analysis [as 别名]
# 或者: from Analysis import wordFrequency [as 别名]
def dumbClustering(wordList, fName = 'clusters.txt'):
    """
    Clusters by starting each comment as it's own cluster, and seeing which other clusters
    have a lot of words in common with it
    No stemming, all words are included
    It's pretty bad, really.
    """
    #make clusters
    allClusters = []
    for c in wordList:
        tempCluster = Cluster()
        freqTuple = Analysis.wordFrequency([c])
        if len(freqTuple) == 0:
            continue
        freqDict = {}
        for w, f in freqTuple:
            freqDict[w] = f 
        tempCluster.addComment(c, freqDict)
        allClusters.append(tempCluster)
    #play with these values
    start = 1.0
    mid = .6
    end = .3
    step = -1.0/15

    #combine clusters
    dumbClusterStep(start, mid, step, allClusters)

    singleClusters = Cluster()
    for j in range(len(allClusters)-1, -1, -1):
        if allClusters[j].numComments() <= 5:
            singleClusters.addCluster(allClusters[j])
            del allClusters[j]
    allClusters.append(singleClusters)

    dumbClusterStep(mid, end, step, allClusters)

    f = open(fName, 'w')
    for c in allClusters:
        f.write(str(c)+'\n')
    f.close()
开发者ID:poosomooso,项目名称:TextMining,代码行数:43,代码来源:Clustering.py


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