Projections onto hyperbolas or bilinear constraint sets in Hilbert spaces

被引:1
|
作者
Bauschke, Heinz H. [1 ]
Lal, Manish Krishan [1 ]
Wang, Xianfu [1 ]
机构
[1] Univ British Columbia, Dept Math, Kelowna, BC V1V 1V7, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Bilinear constraint set; Hyperbola; Orthogonal projection; Nonconvex minimization; Prox-regularity;
D O I
10.1007/s10898-022-01247-8
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
Sets of bilinear constraints are important in various machine learning models. Mathematically, they are hyperbolas in a product space. In this paper, we give a complete formula for projections onto sets of bilinear constraints or hyperbolas in a general Hilbert space.
引用
收藏
页码:25 / 36
页数:12
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