Search results

  1. 1.
    0581872 - ÚTIA 2024 RIV DE eng J - Journal Article
    Tyburec, Marek - Kočvara, Michal - Kružík, Martin
    Global weight optimization of frame structures with polynomial programming.
    Structural and Multidisciplinary Optimization. Roč. 66, č. 12 (2023), č. článku 257. ISSN 1615-147X. E-ISSN 1615-1488
    R&D Projects: GA ČR(CZ) GA22-15524S; GA MŠk 8J20FR019; GA ČR GF21-06569K
    Institutional support: RVO:67985556
    Keywords : Topology optimization * Frame structures * Semidefinite programming * Polynomial optimization * Global optimality
    OECD category: Applied mathematics
    Impact factor: 3.9, year: 2022
    Method of publishing: Limited access
    http://library.utia.cas.cz/separaty/2024/MTR/tyburec-0581872.pdf https://link.springer.com/article/10.1007/s00158-023-03715-5
    Permanent Link: https://hdl.handle.net/11104/0350579
     
     
  2. 2.
    0532970 - ÚTIA 2022 RIV NL eng J - Journal Article
    Kočvara, Michal
    Decomposition of arrow type positive semidefinite matrices with application to topology optimization.
    Mathematical Programming. Roč. 190, 1-2 (2021), s. 105-134. ISSN 0025-5610. E-ISSN 1436-4646
    Institutional support: RVO:67985556
    Keywords : semidefinite optimization * positive semidefinite matrices * chordal graphs * domain decomposition * topology optimization
    OECD category: Pure mathematics
    Impact factor: 3.060, year: 2021
    Method of publishing: Open access
    http://library.utia.cas.cz/separaty/2020/MTR/kocvara-0532970.pdf https://link.springer.com/article/10.1007/s10107-020-01526-w
    Permanent Link: http://hdl.handle.net/11104/0311548
     
     
  3. 3.
    0532969 - ÚTIA 2021 RIV US eng J - Journal Article
    Brune, A. - Kočvara, Michal
    On Barrier and Modified Barrier Multigrid Methods for Three-Dimensional Topology Optimization.
    SIAM Journal on Scientific Computing. Roč. 42, č. 1 (2020), A28-A53. ISSN 1064-8275. E-ISSN 1095-7197
    Institutional support: RVO:67985556
    Keywords : topology optimization * multigrid methods * interior point methods * preconditioners for iterative methods * augmented Lagrangian methods
    OECD category: Pure mathematics
    Impact factor: 2.373, year: 2020
    Method of publishing: Limited access
    http://library.utia.cas.cz/separaty/2020/MTR/kocvara-0532969.pdf https://epubs.siam.org/doi/abs/10.1137/19M1254490
    Permanent Link: http://hdl.handle.net/11104/0311788
     
     
  4. 4.
    0532968 - ÚTIA 2023 RIV GB eng J - Journal Article
    Ho, Ch. P. - Kočvara, Michal - Parpas, P.
    Newton-type multilevel optimization method.
    Optimization Methods & Software. Roč. 37, č. 1 (2022), s. 45-78. ISSN 1055-6788. E-ISSN 1029-4937
    Institutional support: RVO:67985556
    Keywords : Newton's method * multilevel algorithms * multigrid methods * unconstrained optimization
    OECD category: Pure mathematics
    Impact factor: 2.2, year: 2022
    Method of publishing: Limited access
    http://library.utia.cas.cz/separaty/2020/MTR/kocvara-0532968.pdf https://www.tandfonline.com/doi/full/10.1080/10556788.2019.1700256
    Permanent Link: http://hdl.handle.net/11104/0311787
     
     
  5. 5.
    0507124 - ÚTIA 2020 RIV US eng J - Journal Article
    Kočvara, Michal - Xia, Y. - Nesterov, Y.
    A Subgradient Method for Free Material Design.
    SIAM Journal on Optimization. Roč. 26, č. 4 (2016), s. 2314-2354. ISSN 1052-6234. E-ISSN 1095-7189
    Institutional support: RVO:67985556
    Keywords : fast gradient method * Nesterov’s primal-dual subgradient method * free material optimization
    OECD category: Pure mathematics
    Impact factor: 1.968, year: 2016
    Method of publishing: Open access
    http://library.utia.cas.cz/separaty/2019/MTR/kocvara-0507124.pdf https://epubs.siam.org/doi/10.1137/15M1019660
    Permanent Link: http://hdl.handle.net/11104/0298529
     
     
  6. 6.
    0477818 - ÚTIA 2018 RIV US eng J - Journal Article
    Kočvara, Michal - Outrata, Jiří
    Inverse truss design as a conic mathematical program with equilibrium constraints.
    Discrete and Continuous Dynamical systems - Series S. Roč. 10, č. 6 (2017), s. 1329-1350. ISSN 1937-1632. E-ISSN 1937-1179
    R&D Projects: GA ČR GA15-00735S
    Institutional support: RVO:67985556
    Keywords : conic optimization * truss topology optimization * mathematical programs with equilibrium constraints
    OECD category: Applied mathematics
    Impact factor: 0.561, year: 2017
    http://library.utia.cas.cz/separaty/2017/MTR/kocvara-0477818.pdf
    Permanent Link: http://hdl.handle.net/11104/0274044
     
     
  7. 7.
    0462418 - ÚTIA 2017 RIV US eng J - Journal Article
    Kočvara, Michal - Mohammed, S.
    Primal-Dual Interior Point Multigrid Method for Topology Optimization.
    SIAM Journal on Scientific Computing. Roč. 38, č. 5 (2016), B685-B709. ISSN 1064-8275. E-ISSN 1095-7197
    Grant - others:European Commission - EC(XE) 313781
    Institutional support: RVO:67985556
    Keywords : topology optimization * multigrid methods * interior point method
    Subject RIV: BA - General Mathematics
    Impact factor: 2.195, year: 2016
    http://library.utia.cas.cz/separaty/2016/MTR/kocvara-0462418.pdf
    Permanent Link: http://hdl.handle.net/11104/0261930
     
     
  8. 8.
    0460326 - ÚTIA 2017 RIV GB eng J - Journal Article
    Kočvara, Michal - Mohammed, S.
    A first-order multigrid method for bound-constrained convex optimization.
    Optimization Methods & Software. Roč. 31, č. 3 (2016), s. 622-644. ISSN 1055-6788. E-ISSN 1029-4937
    R&D Projects: GA ČR(CZ) GAP201/12/0671
    Grant - others:European Commission - EC(XE) 313781
    Institutional support: RVO:67985556
    Keywords : bound-constrained optimization * multigrid methods * linear complementarity problems
    Subject RIV: BA - General Mathematics
    Impact factor: 1.023, year: 2016
    http://library.utia.cas.cz/separaty/2016/MTR/kocvara-0460326.pdf
    Permanent Link: http://hdl.handle.net/11104/0261898
     
     
  9. 9.
    0460325 - ÚTIA 2017 RIV US eng J - Journal Article
    Kočvara, Michal - Loghin, D. - Turner, J.
    Constraint interface preconditioning for topology optimization problems.
    SIAM Journal on Scientific Computing. Roč. 38, č. 1 (2016), A128-A145. ISSN 1064-8275. E-ISSN 1095-7197
    R&D Projects: GA AV ČR IAA100750802
    Grant - others:European Commission - EC(XE) 313781
    Institutional support: RVO:67985556
    Keywords : topology optimization * domain decomposition * Newton-Krylov
    Subject RIV: BA - General Mathematics
    Impact factor: 2.195, year: 2016
    http://library.utia.cas.cz/separaty/2016/MTR/kocvara-0460325.pdf
    Permanent Link: http://hdl.handle.net/11104/0261899
     
     
  10. 10.
    0448595 - ÚTIA 2016 RIV US eng J - Journal Article
    Zhao, Y.-B. - Kočvara, Michal
    A New Computational Method for the Sparsest Solutions to Systems of Linear Equations.
    SIAM Journal on Optimization. Roč. 25, č. 2 (2015), s. 1110-1134. ISSN 1052-6234. E-ISSN 1095-7189
    R&D Projects: GA ČR(CZ) GAP201/12/0671
    Grant - others:EPSRC(GB) EP/K00946X/1
    Institutional support: RVO:67985556
    Keywords : l(0)-minimization * sparsest solution * reweighted l(1)-method * sparsity recovery
    Subject RIV: BA - General Mathematics
    Impact factor: 2.659, year: 2015
    http://library.utia.cas.cz/separaty/2015/MTR/kocvara-0448595.pdf
    Permanent Link: http://hdl.handle.net/11104/0250574
     
     

  This site uses cookies to make them easier to browse. Learn more about how we use cookies.