强化极限学习机:存在异常值时快速稳健回归的方法

Reinforced Extreme Learning Machines for Fast Robust Regression in the Presence of Outliers

IEEE Transactions on Cybernetics · 2015
被引 30
ABS 3

中文导读

提出一种基于逐点概率强化方法的极限学习机稳健推理算法,在存在异常值时仍能快速获得与前沿方法相当的回归结果。

Abstract

Extreme learning machines (ELMs) are fast methods that obtain state-of-the-art results in regression. However, they are not robust to outliers and their meta-parameter (i.e., the number of neurons for standard ELMs and the regularization constant of output weights for L2 -regularized ELMs) selection is biased by such instances. This paper proposes a new robust inference algorithm for ELMs which is based on the pointwise probability reinforcement methodology. Experiments show that the proposed approach produces results which are comparable to the state of the art, while being often faster.

机器学习回归分析异常值处理极限学习机