Discussion of a set of points in terms of their mutual distances
暂无分享,去创建一个
Necessary and sufficient conditions are given for a set of numbers to be the mutual distances of a set of real points in Euclidean space, and matrices are found whose ranks determine the dimension of the smallest Euclidean space containing such points. Methods are indicated for determining the configuration of these points, and for approximating to them by points in a space of lower dimensionality.
[1] C. Eckart,et al. The approximation of one matrix by another of lower rank , 1936 .
[2] P. Lazarsfeld. Vectors of Mind , 1937 .
[3] P. Horst. A method of factor analysis by means of which all coordinates of the factor matrix are given simultaneously , 1937 .
[4] G. Young. Matrix approximations and subspace fitting , 1937 .
[5] Alston S. Householder,et al. Matrix Approximation and Latent Roots , 1938 .