python 篇：

http://machinelearningmastery.com/ensemble-machine-learning-algorithms-python-scikit-learn/

http://machinelearningmastery.com/compare-machine-learning-algorithms-python-scikit-learn/

R 篇：

http://machinelearningmastery.com/machine-learning-ensembles-with-r/

http://machinelearningmastery.com/how-to-get-started-with-machine-learning-algorithms-in-r/

ensemble 的2篇入门 文章