有关feature selection的问题求助 (转载) - Statistics版

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Statistics版 - 有关feature selection的问题求助 (转载)

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话题: distance话题: mcalu话题: mknown话题: elements话题: collection

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j***3
发帖数: 142

【以下文字转载自 DataSciences 讨论区】
发信人: j1123 (2134), 信区: DataSciences
标题: 有关feature selection的问题求助
关键字: features selection
发信站: BBS 未名空间站 (Thu Aug 6 16:57:24 2015, 美东)
Each element from a collection have n different features V 1..n. and the
elements in the collection have a known distance matrix Mknown
Distance between two elements can be also calculated as ∑|dV| and the
resulting distance matrix as Mcalu
how to select/weight features to maximize the correlation between Mknown and
Mcalu

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