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Supervised Learning Algorithms:3. Ensembling:o Combines the predictions of multiple machine learning models thatare individually weak to produce a more accurate prediction on a newsample.o Examples of ensemble techniques:• Bagging with Random Forests,• Boosting with XGBoost143. Ensembling:14监督学习算法:o结合个别弱的多个机器学习模型的预测,以对新样本产生更准确的预测。o集成技术的例子:•用随机森林装袋,•使用XGBoost提升

Question

Supervised Learning Algorithms:3. Ensembling:o Combines the predictions of multiple machine learning models thatare individually weak to produce a more accurate prediction on a newsample.o Examples of ensemble techniques:• Bagging with Random Forests,• Boosting with XGBoost143. Ensembling:14监督学习算法:o结合个别弱的多个机器学习模型的预测,以对新样本产生更准确的预测。o集成技术的例子:•用随机森林装袋,•使用XGBoost提升

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Solution

The text you provided is about Supervised Learning Algorithms, specifically focusing on a technique called Ensembling. Ensembling is a method that combines the predictions of multiple machine learning models, which are individually weak, to produce a more accurate prediction on a new sample.

Examples of ensemble techniques include Bagging with Random Forests and Boosting with XGBoost.

Bagging with Random Forests is a method that involves creating multiple sets of data from the original dataset (with replacement), building a decision tree for each set, and then voting the most common prediction of each tree to decide the final prediction.

Boosting with XGBoost, on the other hand, is a method that builds multiple weak models in a stage-wise way and then combines them to make a final prediction. Each subsequent model is built to correct the errors made by the previous model.

These techniques are used to improve the accuracy and robustness of machine learning models.

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