Výsledky vyhledávání - convex functions and convex ((programs OR progress) OR process) in convex geometry*

Progress in the Preparation and Characterization of Convex Blazed Gratings for Hyper-Spectral Imaging Spectrometer: A Review.

Autoři: Li, Huang Peng, Xiaoqiang Guan, Chaoliang a další

Zdroj: Micromachines; Oct2022, Vol. 13 Issue 10, p1689-N.PAG, 20p

Témata: PROCESS capability, SPECTROMETERS, HOLOGRAPHIC gratings, CONVEX functions, MANUFACTURING processes, SPECTRAL imaging, OPTICS, INDUSTRIAL diamonds

Proximal decomposition of convex optimization via an alternating linearization algorithm with inexact oracles

Autoři: Huang, Ming He, Yue Qiao, Ping-Ping a další

Zdroj: Journal of Industrial and Management Optimization. 20:3355-3372

Témata: Convex programming, Numerical optimization and variational techniques, convex optimization, Convex functions and convex programs in convex geometry, Nonsmooth analysis, inexact oracles, nonsmooth optimization, alternating linearization method

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7901707
https://doi.org/10.3934/jimo.2024057

A convex function satisfying the Łojasiewicz inequality but failing the gradient conjecture both at zero and infinity

Autoři: Daniilidis, Aris Haddou, Mounir Ley, Olivier a další

Přispěvatelé: Daniilidis, Aris Haddou, Mounir Ley, Olivier a další

Zdroj: Bulletin of the London Mathematical Society. 54:590-608

Témata: convex function, Geometric methods in ordinary differential equations, Ordinary differential equations and connections with real algebraic geometry (fewnomials, desingularization, zeros of abelian integrals, etc.), [MATH.MATH-DS]Mathematics [math]/Dynamical Systems [math.DS], [MATH.MATH-DS] Mathematics [math]/Dynamical Systems [math.DS], [MATH.MATH-OC] Mathematics [math]/Optimization and Control [math.OC], Dynamical Systems (math.DS), 01 natural sciences, Real-analytic functions, Convex functions and convex programs in convex geometry, Optimization and Control (math.OC), FOS: Mathematics, convergence of secants, [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC], Mathematics - Dynamical Systems, 0101 mathematics, gradient conjecture at infinity, Gradient conjecture, Mathematics - Optimization and Control, Kurdyka-Lojasiewicz inequality, Convexity of real functions of several variables, generalizations

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: http://arxiv.org/abs/2102.05342
https://zbmath.org/7729782
https://doi.org/10.1112/blms.12586
https://hal.science/hal-03136550v2
https://hal.science/hal-03136550v2/document
https://doi.org/10.1112/blms.12586

Rock Extensions with Linear Diameters: Rock extensions with linear diameters

Autoři: Volker Kaibel Kirill Kukharenko

Zdroj: SIAM Journal on Discrete Mathematics. 38:2982-3003

Témata: polytope diameter, Convex functions and convex programs in convex geometry, Hirsch conjecture, Linear programming, extended formulation, linear programming, Combinatorial properties of polytopes and polyhedra (number of faces, shortest paths, etc.)

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7959404
https://doi.org/10.1137/23m1585878

Convergence and Recovery Guarantees of Unsupervised Neural Networks for Inverse Problems: Convergence and recovery guarantees of unsupervised neural networks for inverse problems

Autoři: Buskulic, Nathan Fadili, Jalal M. Quéau, Yvain a další

Přispěvatelé: Buskulic, Nathan Fadili, Jalal M. Quéau, Yvain a další

Zdroj: Journal of Mathematical Imaging and Vision. 66:584-605

Témata: Inverse problems, FOS: Computer and information sciences, Inverse problems for PDEs, Computer Science - Machine Learning, inverse problems, overparametrization, Nonsmooth analysis, 0211 other engineering and technologies, 02 engineering and technology, deep image/inverse prior, unsupervised learning, Unsupervised learning, 01 natural sciences, Deep Image/Inverse Prior, [INFO.INFO-AI]Computer Science [cs]/Artificial Intelligence [cs.AI], Machine Learning (cs.LG), gradient flow, Convex functions and convex programs in convex geometry, Gradient flow, Overparametrization, 0101 mathematics, Artificial neural networks and deep learning

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2309.12128

On sums and convex combinations of projectors onto convex sets

Autoři: Xianfu Wang Minh N. Bùi Heinz H. Bauschke

Zdroj: Journal of Approximation Theory. 242:31-57

Témata: Convex programming, convex set, 0211 other engineering and technologies, 47H05, 47H09, 47L07 (Primary), 46A32, 52A05, 52A41, 90C25 (Secondary), Convex sets without dimension restrictions (aspects of convex geometry), 02 engineering and technology, convex cone, 01 natural sciences, Functional Analysis (math.FA), Mathematics - Functional Analysis, convex combination, sum of projectors, Convex functions and convex programs in convex geometry, Optimization and Control (math.OC), monotone operator, partial sum property, proximity operator, FOS: Mathematics, Convex sets and cones of operators, Contraction-type mappings, nonexpansive mappings, \(A\)-proper mappings, etc, Spaces of linear operators, topological tensor products, approximation properties, 0101 mathematics, projection operator, Monotone operators and generalizations, Mathematics - Optimization and Control

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/1802.02287
http://arxiv.org/abs/1802.02287
https://zbmath.org/7050069
https://doi.org/10.1016/j.jat.2019.02.001
https://www.sciencedirect.com/science/article/pii/S0021904519300176
https://api.elsevier.com/content/article/PII:S0021904519300176?httpAccept=text/xml
https://doi.org/10.1016/j.jat.2019.02.001
https://dblp.uni-trier.de/db/journals/jat/jat242.html#BauschkeBW19
http://ui.adsabs.harvard.edu/abs/2018arXiv180202287B/abstract

Constrained minimum variance and covariance steering based on affine disturbance feedback control parameterization.

Autoři: Balci, Isin M. Bakolas, Efstathios

Zdroj: International Journal of Robust & Nonlinear Control; 7/25/2024, Vol. 34 Issue 11, p7332-7370, 39p

Témata: STOCHASTIC control theory, MINIMUM variance estimation, COVARIANCE matrices, UNCERTAIN systems, CONVEX functions, PARAMETERIZATION, LINEAR matrix inequalities

Sensitivity Analysis of Optimal Value Functions of Convex Parametric Programs with Possibly Empty Solution Sets: Sensitivity analysis of optimal value functions of convex parametric programs with possibly empty solution sets

Autoři: Alberto Seeger Mohammed Moussaoui Seeger, Alberto

Přispěvatelé: Alberto Seeger Mohammed Moussaoui Seeger, Alberto

Zdroj: SIAM Journal on Optimization. 4:659-675

Témata: Convex programming, Convex functions and convex programs in convex geometry, sensitivity analysis, Sensitivity, stability, parametric optimization, 0211 other engineering and technologies, subdifferential, optimal value function, [MATH] Mathematics [math], 02 engineering and technology, convex program

Popis souboru: application/xml

Přístupová URL adresa: https://hal.archives-ouvertes.fr/hal-02182375
https://epubs.siam.org/doi/abs/10.1137/0804038
https://doi.org/10.1137/0804038

Expanding the role of ultrasonography in cardiopulmonary assessment in dromedary camels.

Autoři: Tharwat, Mohamed¹ (AUTHOR) atieh@qu.edu.sa

Zdroj: Frontiers in Veterinary Science. 2025, p1-18. 18p.

Inverse Optimization of Convex Risk Functions.

Autoři: Li, Jonathan Yu-Meng

Zdroj: Management Science; Nov2021, Vol. 67 Issue 11, p7113-7141, 29p

Témata: CONVEX functions, PORTFOLIO management (Investments), INVERSE problems, GENERATING functions

THE EXISTENCE OF QUERMASS-INTERACTION PROCESSES FOR NONLOCALLY STABLE INTERACTION AND NONBOUNDED CONVEX GRAINS

Autoři: DEREUDRE, DAVID

Zdroj: Advances in Applied Probability, 2009 Sep 01. 41(3), 664-681.

Přístupová URL adresa: https://www.jstor.org/stable/27793898

HESSIAN MEASURES OF CONVEX FUNCTIONS AND APPLICATIONS TO AREA MEASURES: Hessian measures of convex functions and applications to area measures

Autoři: COLESANTI, ANDREA D. HUG

Zdroj: Journal of the London Mathematical Society. 71:221-235

Témata: Length, area, volume, other geometric measure theory, Abstract differentiation theory, differentiation of set functions, convex function, convex functions, \(j\)-extreme point, Convex functions and convex programs in convex geometry, Hausdorff and packing measures, Hessian measure, 0101 mathematics, Convex sets in \(n\) dimensions (including convex hypersurfaces), Radon-Nikodym derivative, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: http://journals.cambridge.org/production/action/cjoGetFulltext?fulltextid=280427
https://documat.unirioja.es/servlet/articulo?codigo=2206367
https://londmathsoc.onlinelibrary.wiley.com/doi/abs/10.1112/S0024610704005915
https://dialnet.unirioja.es/servlet/articulo?codigo=2206367
https://academic.oup.com/jlms/article/71/1/221/932659
https://www.uni-due.de/~hm0045/Pub.collection/33.pdf
https://hdl.handle.net/2158/251065

New Sequential Lagrange Multiplier Conditions Characterizing Optimality without Constraint Qualification for Convex Programs: New sequential Lagrange multiplier conditions characterizing optimality without constraint qualification for convex programs

Autoři: Nguyen Nang Dinh Vaithilingam Jeyakumar Gue Myung Lee

Zdroj: SIAM Journal on Optimization. 14:534-547

Témata: Convex programming, Calculus of functions on infinite-dimensional spaces, sequential \(\epsilon\)-subgradient optimality conditions, Convex functions and convex programs in convex geometry, 0211 other engineering and technologies, necessary and sufficient conditions, 02 engineering and technology, \(\varepsilon\)-subdifferential

Popis souboru: application/xml

Extremal Approximately Convex Functions and the Best Constants in a Theorem of Hyers and Ulam: Extremal approximately convex functions and the best constants in a theorem of Hyers and Ulam.

Autoři: James W. Roberts Ralph Howard Stephen J. Dilworth

Zdroj: Advances in Mathematics. 172:1-14

Témata: convex functions, approximately convex functions, Mathematics(all), best constants, Metric Geometry (math.MG), 26B25, 41A44, 01 natural sciences, Functional Analysis (math.FA), Mathematics - Functional Analysis, Convex functions and convex programs in convex geometry, Mathematics - Metric Geometry, FOS: Mathematics, Hyers-Ulam theorem, 0101 mathematics, Hyers–Ulam theorem, Convexity of real functions of several variables, generalizations

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/math/0011239
https://zbmath.org/1888326
https://doi.org/10.1006/aima.2001.2058
http://ui.adsabs.harvard.edu/abs/2000math.....11239D/abstract
https://core.ac.uk/display/82590901
https://www.sciencedirect.com/science/article/pii/S0001870801920584
https://dialnet.unirioja.es/servlet/articulo?codigo=320838
https://people.math.sc.edu/howard/Reprints/ulam-hyers-abstract.pdf

Maximal Monotone Operators, Convex Functions and a Special Family of Enlargements: Maximal monotone operators, convex functions and a special family of enlargements

Autoři: Benar Fux Svaiter Regina S. Burachik

Zdroj: Set-Valued Analysis. 10:297-316

Témata: convex functions, Banach spaces, Convex functions and convex programs in convex geometry, Variational and other types of inequalities involving nonlinear operators (general), enlargements, 0211 other engineering and technologies, 02 engineering and technology, Maximal monotone operators, transportation formula, Monotone operators and generalizations

Popis souboru: application/xml

Přístupová URL adresa: https://www.sid.ir/En/Journal/ViewPaper.aspx?ID=381990
https://link.springer.com/article/10.1023%2FA%3A1020639314056
https://rd.springer.com/article/10.1023/A%3A1020639314056
https://link.springer.com/content/pdf/10.1023/A:1020639314056.pdf

Well-positioned Closed Convex Sets and Well-positioned Closed Convex Functions: Well-positioned closed convex sets and well-positioned closed convex functions

Autoři: Adly, Samir Ernst, Emil Théra, Michel a další

Přispěvatelé: Adly, Samir Ernst, Emil Théra, Michel a další

Zdroj: Journal of Global Optimization. 29:337-351

Témata: barrier cone, convex analysis, 0211 other engineering and technologies, Stability, separation, extension, and related topics for functional equations, [MATH] Mathematics [math], 02 engineering and technology, variational inequality, 01 natural sciences, support function, recession analysis, support functional, Convex functions and convex programs in convex geometry, semi-coercive functional, Fenchel conjugate, [MATH]Mathematics [math], semi-coercive functions, 0101 mathematics, Monotone operators and generalizations

Popis souboru: application/pdf; application/xml

Přístupová URL adresa: https://hal.archives-ouvertes.fr/hal-00068258/file/AETW.pdf
https://hal.science/hal-00068258v1/document
https://hal.science/hal-00068258v1
https://doi.org/10.1023/b:jogo.0000047907.66385.5d
https://hal.archives-ouvertes.fr/hal-00068258/document
https://doi.org/10.1023/B:JOGO.0000047907.66385.5d
https://hal.archives-ouvertes.fr/hal-00068258
https://link.springer.com/article/10.1023/B:JOGO.0000047907.66385.5d

Every closed convex set is the set of minimizers of some $C^{\infty }$-smooth convex function: Every closed convex set is the set of minimizers of some \(C^{\infty}\)-smooth convex function

Autoři: Juan Ferrera Daniel Azagra

Zdroj: Proceedings of the American Mathematical Society. 130:3687-3692

Témata: Normed linear spaces and Banach spaces, Banach lattices, Convex functions and convex programs in convex geometry, Derivatives of functions in infinite-dimensional spaces, Mosco limit, Hausdorff limit, Existence theories for problems in abstract spaces, smooth approximation of convex sets, 0101 mathematics, 01 natural sciences, closed convex sets

Popis souboru: application/xml

Přístupová URL adresa: https://www.ams.org/proc/2002-130-12/S0002-9939-02-06695-9/S0002-9939-02-06695-9.pdf
https://www.jstor.org/stable/info/1194411
https://www.ams.org/journals/proc/2002-130-12/S0002-9939-02-06695-9/home.html
https://dialnet.unirioja.es/servlet/articulo?codigo=682943
https://www.ams.org/proc/2002-130-12/S0002-9939-02-06695-9/S0002-9939-02-06695-9.pdf

Some Analytical Properties of γ-Convex Functions in Normed Linear Spaces: Some analytical properties of \(\gamma\)-convex functions in normed linear spaces

Autoři: Hoang Xuan Phu N. N. Hai

Zdroj: Journal of Optimization Theory and Applications. 126:685-700

Témata: Generalized convexity, generalized monotonicity, 0209 industrial biotechnology, Convex functions and convex programs in convex geometry, Applications of functional analysis in optimization, convex analysis, mathematical programming, economics, 0211 other engineering and technologies, \(\gamma\)-convex functions, 02 engineering and technology, rough convexity, boundedness, Nonconvex programming, global optimization, continuity

Popis souboru: application/xml

Přístupová URL adresa: https://ideas.repec.org/a/spr/joptap/v126y2005i3d10.1007_s10957-005-5503-7.html
https://link.springer.com/article/10.1007/s10957-005-5503-7

Lipschitz sums of convex functions

Autoři: Assaf Naor Marianna Csörnyei

Zdroj: Studia Mathematica. 158:269-286

Témata: convex functions, Lipschitz functions, Convex functions and convex programs in convex geometry, convex sets, \(\Delta\)--convex functions, Convex sets without dimension restrictions (aspects of convex geometry), 0101 mathematics, 01 natural sciences, Convexity of real functions of several variables, generalizations

Popis souboru: application/xml

Přístupová URL adresa: https://www.impan.pl/shop/publication/transaction/download/product/90152?download.pdf
https://nyuscholars.nyu.edu/en/publications/lipschitz-sums-of-convex-functions
http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.bwnjournal-article-doi-10_4064-sm158-3-6
https://collaborate.princeton.edu/en/publications/lipschitz-sums-of-convex-functions
https://www.impan.pl/pl/wydawnictwa/czasopisma-i-serie-wydawnicze/studia-mathematica/all/158/3/90152/lipschitz-sums-of-convex-functions
https://www.impan.pl/shop/publication/transaction/download/product/90152?download.pdf

An O(n) invariant rank 1 convex function that is not polyconvex: An \(O(n)\) invariant rank 1 convex function that is not polyconvex

Autoři: M. Silhavy

Zdroj: Theoretical and Applied Mechanics, Vol 2002, Iss 28-29, Pp 325-336 (2002)

Témata: Convex functions and convex programs in convex geometry, rank \(1\) convexity, Methods involving semicontinuity and convergence, relaxation, polyconvexity, Mechanics of engineering. Applied mechanics, Nonlinear elasticity, Energy minimization in equilibrium problems in solid mechanics, TA349-359, 0101 mathematics, 01 natural sciences, Convexity of real functions of several variables, generalizations

Popis souboru: application/xml

Přístupová URL adresa: http://www.doiserbia.nb.rs/ft.aspx?id=1450-55840229325S
https://zbmath.org/2124493
https://doaj.org/article/3e958b25538e44dca9c36093dd212f8e
http://www.doiserbia.nb.rs/img/doi/1450-5584/2002/1450-55840229325S.pdf
http://www.doiserbia.nb.rs/Article.aspx?ID=1450-55840229325S