Search results
- 1.0531777 - ÚI 2022 RIV DE eng J - Journal Article
Hladík, M. - Hartman, David - Zamani, M.
Maximization of a PSD Quadratic Form and Factorization.
Optimization Letters. Roč. 15, č. 7 (2021), s. 2515-2528. ISSN 1862-4472. E-ISSN 1862-4480
Institutional support: RVO:67985807
Keywords : Convex quadratic form * Concave programming * NP-hardness * Upper bound * Maximum norm * Preconditioning
OECD category: Pure mathematics
Impact factor: 1.529, year: 2021
Method of publishing: Limited access
http://dx.doi.org/10.1007/s11590-020-01624-w
Permanent Link: http://hdl.handle.net/11104/0310393 - 2.0394270 - ÚI 2015 RIV DE eng J - Journal Article
Rohn, Jiří
A Farkas-Type Theorem for Interval Linear Inequalities.
Optimization Letters. Roč. 8, č. 4 (2014), s. 1591-1598. ISSN 1862-4472. E-ISSN 1862-4480
Institutional support: RVO:67985807
Keywords : linear inequalities * interval data * strong solvability * Farkas-type theorem
Subject RIV: BA - General Mathematics
Impact factor: 0.934, year: 2014
Permanent Link: http://hdl.handle.net/11104/0222542 - 3.0381368 - ÚI 2014 RIV DE eng J - Journal Article
Rohn, Jiří - Hooshyarbakhsh, V. - Farhadsefat, R.
An iterative method for solving absolute value equations and sufficient conditions for unique solvability.
Optimization Letters. Roč. 8, č. 1 (2014), s. 35-44. ISSN 1862-4472. E-ISSN 1862-4480
Institutional support: RVO:67985807
Keywords : absolute value equation * iterative method * unique solvability * sufficient condition
Subject RIV: BA - General Mathematics
Impact factor: 0.934, year: 2014
Permanent Link: http://hdl.handle.net/11104/0211856 - 4.0362979 - ÚI 2012 RIV DE eng J - Journal Article
Rohn, Jiří
A note on generating P-matrices.
Optimization Letters. Roč. 6, č. 3 (2012), s. 601-603. ISSN 1862-4472. E-ISSN 1862-4480
R&D Projects: GA ČR GA201/09/1957; GA ČR GC201/08/J020
Institutional research plan: CEZ:AV0Z10300504
Keywords : P-matrix * interval matrix
Subject RIV: BA - General Mathematics
Impact factor: 1.654, year: 2012
Permanent Link: http://hdl.handle.net/11104/0199140 - 5.0362978 - ÚI 2012 RIV DE eng J - Journal Article
Rohn, Jiří
A theorem of the alternatives for the equation |Ax| - |B||x| = b.
Optimization Letters. Roč. 6, č. 3 (2012), s. 585-591. ISSN 1862-4472. E-ISSN 1862-4480
R&D Projects: GA ČR GA201/09/1957; GA ČR GC201/08/J020
Institutional research plan: CEZ:AV0Z10300504
Keywords : absolute value equation * triple absolute value equation * alternatives * solution set * interval matrix * regularity
Subject RIV: BA - General Mathematics
Impact factor: 1.654, year: 2012
Permanent Link: http://hdl.handle.net/11104/0199139 - 6.0362977 - ÚI 2013 RIV DE eng J - Journal Article
Rohn, Jiří
A general method for enclosing solutions of interval linear equations.
Optimization Letters. Roč. 6, č. 4 (2012), s. 709-717. ISSN 1862-4472. E-ISSN 1862-4480
R&D Projects: GA ČR GA201/09/1957; GA ČR GC201/08/J020
Institutional research plan: CEZ:AV0Z10300504
Keywords : interval linear equations * solution set * enclosure * absolute value inequality
Subject RIV: BA - General Mathematics
Impact factor: 1.654, year: 2012
Permanent Link: http://hdl.handle.net/11104/0199138 - 7.0362976 - ÚI 2013 RIV DE eng J - Journal Article
Rohn, Jiří
An algorithm for computing all solutions of an absolute value equation.
Optimization Letters. Roč. 6, č. 5 (2012), s. 851-856. ISSN 1862-4472. E-ISSN 1862-4480
R&D Projects: GA ČR GA201/09/1957; GA ČR GC201/08/J020
Institutional research plan: CEZ:AV0Z10300504
Keywords : absolute value equation * algorithm * all solutions * linear complementarity problem
Subject RIV: BA - General Mathematics
Impact factor: 1.654, year: 2012
Permanent Link: http://hdl.handle.net/11104/0199137 - 8.0362972 - ÚI 2013 RIV DE eng J - Journal Article
Rohn, Jiří
On Rump’s characterization of P-matrices.
Optimization Letters. Roč. 6, č. 5 (2012), s. 1017-1020. ISSN 1862-4472. E-ISSN 1862-4480
R&D Projects: GA ČR GA201/09/1957; GA ČR GC201/08/J020
Institutional research plan: CEZ:AV0Z10300504
Keywords : P-matrix * interval matrix * regularity
Subject RIV: BA - General Mathematics
Impact factor: 1.654, year: 2012
Permanent Link: http://hdl.handle.net/11104/0199134 - 9.0332762 - ÚI 2010 RIV DE eng J - Journal Article
Rohn, Jiří
A Residual Existence Theorem for Linear Equations.
[Reziduální existenční věta pro soustavy lineárních rovnic.]
Optimization Letters. Roč. 4, č. 2 (2010), s. 287-292. ISSN 1862-4472. E-ISSN 1862-4480
R&D Projects: GA ČR GA201/09/1957; GA ČR GC201/08/J020
Institutional research plan: CEZ:AV0Z10300504
Keywords : linear equations * solution * existence * residual * convex hull * absolute value equation
Subject RIV: BA - General Mathematics
Impact factor: 1.010, year: 2010
Permanent Link: http://hdl.handle.net/11104/0177909 - 10.0328409 - ÚI 2010 RIV DE eng J - Journal Article
Rohn, Jiří
On Unique Solvability of the Absolute Value Equation.
[Jednoznačná řešitelnost rovnice s absolutní hodnotou.]
Optimization Letters. Roč. 3, č. 4 (2009), s. 603-606. ISSN 1862-4472. E-ISSN 1862-4480
R&D Projects: GA ČR GA201/09/1957; GA ČR GC201/08/J020
Institutional research plan: CEZ:AV0Z10300504
Keywords : absolute value equation * unique solution * singular values
Subject RIV: BA - General Mathematics
Impact factor: 0.926, year: 2009
Permanent Link: http://hdl.handle.net/11104/0174730