It is known that for a strictly concave-convex function, the gradient method introduced by Arrow and Hurwicz [1], has guaranteed global convergence to its saddle point. Nevertheless, there are classes ...

Such interference functions occur naturally in various contexts, e.g., adaptive receive strategies, robust power control, or resource allocation over convex utility sets. We show that every convex ...

Browse 7,400+ convex function stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Set of glass lenses of different ...

Nikodem, K. (1989) K-Convex and K-Concave Set-Valued Functions. Zeszyty Nauk. Politech. Lódz. Mat. 559, Rozprawy Naukowe 114, Lódz, 1-75. has been cited by the following article: TITLE: Uniformly ...

FIGURE 1.Curvature-driven differential self-organization of ASMCs (A) Setup used to fabricate cell culture chips with concave and convex surface substrate (B) Representative phase contrast images of ...

Feb. 15-May 24. A pioneer of postwar abstract sculpture, Kiichi Sumikawa is known for his use of clay, wood, stone and other natural materials. He has also been involved in many public works and ...

It turned out that my attempt to explain how to show that the C-D function is concave without differentiating was not correct after all. Sorry about that! The problem is more difficult than what I ...