JOURNAL ARTICLE
AdaptiveElasticNet 方法在 Cox 模型变量选择中的研究
韦新星Wei XinXing李春红Li Chunhong戴洪帅Dai Hong-shuai
Year: 2017 Journal: 西南大学学报（自然科学版） Vol: 39 (9)Pages: 88-94
Abstract
将Adaptive Elastic Net方法运用于Cox模型的变量选择中，证明了在一定条件下，Cox模型的Adaptive Elastic Net估计具有组效应性质.数值模拟和具体实例验证了该估计的组效应性质，表明Cox模型的Adaptive Elastic Net方法优于Lasso方法、Adaptive Lasso方法和Elastic Net方法.
Keywords:
Computer science
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Neural Networks and Applications
Physical Sciences → Computer Science → Artificial Intelligence
Geoscience and Mining Technology
Physical Sciences → Engineering → Safety, Risk, Reliability and Quality
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