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Function loadDataSet

src/python/6.SVM/svm-complete.py:77–93  ·  view source on GitHub ↗

loadDataSet(对文件进行逐行解析,从而得到第行的类标签和整个数据矩阵) Args: fileName 文件名 Returns: dataMat 数据矩阵 labelMat 类标签

(fileName)

Source from the content-addressed store, hash-verified

75
76
77def loadDataSet(fileName):
78 """loadDataSet(对文件进行逐行解析,从而得到第行的类标签和整个数据矩阵)
79
80 Args:
81 fileName 文件名
82 Returns:
83 dataMat 数据矩阵
84 labelMat 类标签
85 """
86 dataMat = []
87 labelMat = []
88 fr = open(fileName)
89 for line in fr.readlines():
90 lineArr = line.strip().split('\t')
91 dataMat.append([float(lineArr[0]), float(lineArr[1])])
92 labelMat.append(float(lineArr[2]))
93 return dataMat, labelMat
94
95
96def calcEk(oS, k):

Callers 1

testRbfFunction · 0.70

Calls

no outgoing calls

Tested by

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