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在练习：模型调优中输出调优后的模型 #5

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在练习：模型调优中输出调优后的模型 #5

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6 changes: 5 additions & 1 deletion finding_donors.ipynb
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Expand Up @@ -685,8 +685,12 @@
"predictions = (clf.fit(X_train, y_train)).predict(X_val)\n",
"best_predictions = best_clf.predict(X_val)\n",
"\n",
"# 汇报调优后的模型\n",
"print \"best_clf\\n------\"\n",
"print best_clf\n",
"\n",
"# 汇报调参前和调参后的分数\n",
"print \"Unoptimized model\\n------\"\n",
"print \"\\nUnoptimized model\\n------\"\n",
"print \"Accuracy score on validation data: {:.4f}\".format(accuracy_score(y_val, predictions))\n",
"print \"F-score on validation data: {:.4f}\".format(fbeta_score(y_val, predictions, beta = 0.5))\n",
"print \"\\nOptimized Model\\n------\"\n",
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