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Jul, 2010
流形弹性网:稀疏降维的统一框架
Manifold Elastic Net: A Unified Framework for Sparse Dimension Reduction
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Tianyi Zhou, Dacheng Tao, Xindong Wu
TL;DR
通过一系列等效变换,引入了MEN(弹性网络流形学习),该模型集成了流形学习的优点和稀疏学习的优点,并且等价于最小角度回归(LARS)算法来获得MEN的最优稀疏解决方案。
Abstract
It is difficult to find the optimal sparse solution of a
manifold learning
based
dimensionality reduction
algorithm. The lasso or the elastic net penalized
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