feature_extraction
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20 hours ago •
JFanZhao
JFanZhao
文本特征提取算法，卡方校验（chi-square）和信息增益算法提取文本特征算法实现
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` List features = featureExtraction.featureExtraction(datas, 500); ` 如题，我如果数据集是5个分类，计算后不应该返回5个分类的特征词么。现在返回的就一个list，我再怎么使用呢？
