Learning Activation Functions to Improve Deep Neural Networks

APL：自适应分段线性单元.

Orthogonal-Padé Activation Functions: Trainable Activation functions for smooth and faster convergence in deep networks

OPAU：基于正交Padé近似的可训练激活函数.

Padé Activation Units: End-to-end Learning of Flexible Activation Functions in Deep Networks

PAU：基于Padé近似的可学习激活函数.

Maxout Networks

Maxout：自适应分段线性单元.

Learning specialized activation functions with the Piecewise Linear Unit

PWLU：使用分段线性单元学习激活函数.

孤立森林(Isolation Forest, iForest)

Isolation Forest.