因此在数据挖掘界广为流行着一个名词——‘维数灾难’”文卡如是说道。
So one expression common in the data mining community is 'the curse of dimensionality,'" says Venkatasubramanian.
因此在数据挖掘界广为流行着一个名词——‘维数灾难’”文卡如是说道。
So one expression common in the data mining community is 'the curse of dimensionality, '" says Venkatasubramanian."
为解决传统索引方法对高维数据索引时存在的维数灾难问题,提出一种多分辨率向量近似方法。
The Vector Approximation File approach overcomes some of the difficulties of dimensionality curse, but it cant support the quadratic form metric.
于是,这些传统方法常常被模型选择与过学习问题、非线性和维数灾难问题、局部极小点问题等困扰。
Therefore, the traditional methods are inclined to bring many problems like model-choosing, over-fitting, non-linear, disaster of dimensionality, local minimum.
并且,在数据处理过程中,准确的本征维数估计对选取合适的邻域大小有很大的帮助,可以避免“维数灾难”。
The accurate intrinsic dimension estimation also profit to select an appropriate neighborhood size in data processing for avoiding dimensionality curse.
并且,在数据处理过程中,准确的本征维数估计对选取合适的邻域大小有很大的帮助,可以避免“维数灾难”。
The accurate intrinsic dimension estimation also profit to select an appropriate neighborhood size in data processing for avoiding dimensionality curse.
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