perceptron.py 文件源码

def findHighWeightFeatures(self, label):
        """
        Returns a list of the 100 features with the greatest weight for some label
        """
        featuresWeights = []
        sorted_dict = util.Counter()
        sorted_dict = self.weights[label]

        sorted_dict = sorted_dict.sortedKeys()

        temp = 0
        for key in sorted_dict:
            featuresWeights.append(key)
            temp = temp + 1
            if temp > 99:
                break

        return featuresWeights