首页|A comprehensive survey on regularization strategies in machine learning

A comprehensive survey on regularization strategies in machine learning

扫码查看
In machine learning, the model is not as complicated as possible. Good generalization ability means that the model not only performs well on the training data set, but also can make good prediction on new data. Regularization imposes a penalty on model's complexity or smoothness, allowing for good generalization to unseen data even when training on a finite training set or with an inadequate iteration. Deep learning has developed rapidly in recent years. Then the regularization has a broader definition: regularization is a technology aimed at improving the generalization ability of a model. This paper gave a comprehensive study and a state-of-the-art review of the regularization strategies in machine learning. Then the characteristics and comparisons of regularizations were presented. In addition, it discussed how to choose a regularization for the specific task. For specific tasks, it is necessary for regularization technology to have good mathematical characteristics. Meanwhile, new regularization techniques can be constructed by extending and combining existing regularization techniques. Finally, it concluded current opportunities and challenges of regularization technologies, as well as many open concerns and research trends.

OverfittingGeneralizationRegularizationMachine learningCOVARIANCE-MATRIX ESTIMATIONP-LAPLACIAN REGULARIZATIONFEATURE-SELECTIONSPARSE REGULARIZATIONVARIABLE SELECTIONNEURAL-NETWORKSROBUST PCAIMAGEREGRESSIONAPPROXIMATION

Tian, Yingjie、Zhang, Yuqi

展开 >

Univ Chinese Acad Sci

2022

Information Fusion

Information Fusion

EISCI
ISSN:1566-2535
年,卷(期):2022.80
  • 35
  • 167