Resultados globales: 4 registros encontrados en 0.02 segundos.
Artículos, Encontrados 4 registros
Artículos Encontrados 4 registros  
1.
10 p, 1.7 MB A lower starting point for the medial cut increases the posterior slope in opening-wedge high tibial osteotomy : a cadaveric study / Erquicia, Juan Ignacio (Althaia Xarxa Assistencial Universitària de Manresa) ; Gil-Gonzalez, Sergi (Parc Taulí Hospital Universitari. Institut d'Investigació i Innovació Parc Taulí (I3PT)) ; Ibañez, Maximiliano (Hospital Universitari Dexeus (Barcelona, Catalunya)) ; Leal Blanquet, Joan (Althaia Xarxa Assistencial Universitària de Manresa) ; Combalia, Andrés (Universitat de Barcelona. Facultat de Medicina i Ciències de la Salut) ; Monllau García, Joan Carles (Institut Hospital del Mar d'Investigacions Mèdiques) ; Pelfort, Xavier (Parc Taulí Hospital Universitari. Institut d'Investigació i Innovació Parc Taulí (I3PT)) ; Universitat Autònoma de Barcelona
The objective of this study was to evaluate the effects on the posterior tibial slope of different distances from the joint line to start the osteotomy and of varying the placement of the opening wedge in high tibial osteotomy. [...]
2022 - 10.1186/s40634-022-00562-z
Journal of Experimental Orthopaedics, Vol. 9 (december 2022)  
2.
13 p, 621.7 KB Equilibrium programming using proximal-like algorithms / Flå, Sjur Didrik ; Antipin, Anatoly S.
We compute constrained equilibria satisfying an optimality condition. Important examples include convex programming, saddle problems, noncooperative games, and variational inequalities. Under a monotonicity hypothesis we show that equilibrium solutions can be found via iterative convex minimization. [...]
1997
Mathematical Programming, vol. 78 n. 1 (1997) p. 29-41  
 Acceso restringido a la UAB
3.
19 p, 655.9 KB A preconditioning proximal Newton method for nondifferentiable convex optimization / Qi, Liqun ; Chen, Xiaojun
We propose a proximal Newton method for solving nondifferentiable convex optimization. This method combines the generalized Newton method with Rockafellar's proximal point algorithm. At each step, the proximal point is found approximately and the regularization matrix is preconditioned to overcome inexactness of this approximation. [...]
1997
Mathematical Programming, vol. 76 n. 3 (1997) p. 411-429  
 Acceso restringido a la UAB
4.
18 p, 881.4 KB Variable metric bundle methods : From conceptual to implementable forms / Lemaréchal, Claude ; Sagastizábal, Claudia
To minimize a convex function, we combine Moreau-Yosida regularizations, quasi-Newton matrices and bundling mechanisms. First we develop conceptual forms using "reversal" quasi-Newton formulae and we state their global and local convergence. [...]
1997
Mathematical Programming, vol. 76 n. 3 (1997) p. 393-410  
 Acceso restringido a la UAB

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