Machine Learning, Towards Data Science, AI, Data Science, Data Preprocessing.
(blog). Let’s try adding PCA(n_components=4) to the pipeline and analyze the results. import operator temp = results_df.copy() temp["model"] = results_df["Classifier_Name"].apply(lambda sen: sen.split("_")[1]) temp["scaler"] = results_df["Classifier_Name"].apply(lambda sen: sen.split("_")[0]) def