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Geometric Distance Between Positive Definite Matrices of Different Dimensions 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2019, 卷号: 65, 期号: 9, 页码: 5401-5405
作者:  Lim, Lek-Heng;  Sepulchre, Rodolphe;  Ye, Ke
收藏  |  浏览/下载:260/0  |  提交时间:2020/01/10
Riemannian manifold  geodesic distance  positive definite matrices  covariance matrices  ellipsoids  
Characterizations of r-Convex Functions 期刊论文
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2010, 卷号: 145, 期号: 1, 页码: 186-195
作者:  Zhao, Y. X.;  Wang, S. Y.;  Coladas Uria, L.
收藏  |  浏览/下载:120/0  |  提交时间:2018/07/30
Strict r-convexity  r-convexity  Positive-semidefinite matrices  Positive-definite matrices  Convex functions  Quasiconvex functions