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Machine Learning - Processing of Text Labels for Classification Problems (Feature Engineering)
2022-08-04 06:19:00 【nuomi666】
Both methods convert text features into vectors composed of 01, which is convenient for computer processing, but will increase the label dimension. Each additional label classification will add a dimension.
1.sklearn.feature_extraction.DictVectorizer()
2.pandas.get_dummies
Official website addresspandas.get_dummies — pandas 1.4.2 documentation
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