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stat.ML2023
Towards Optimal Neural Networks: the Role of Sample Splitting in Hyperparameter Selection
Shijin Gong, Xinyu Zhang
When artificial neural networks have demonstrated exceptional practical success in a variety of domains, investigations into their theoretical characteristics, such as their approx…
stat.ML2023★ 4 cited
Optimal Weighted Random Forests
Xinyu Chen, Dalei Yu, Xinyu Zhang
The random forest (RF) algorithm has become a very popular prediction method for its great flexibility and promising accuracy. In RF, it is conventional to put equal weights on all…