Search results
- 1.0503962 - ÚTIA 2020 eng A - Abstract
Tichý, Ondřej - Šmídl, Václav - Ulrych, Lukáš - Hofman, Radek
Study on influence of the prior source term to linear inverse problem for atmospheric source term determination.
Geophysical Research Abstracts. Vol. 21. European geoscience union, 2019.
[EGU General Assembly 2019. 08.04.2019-12.04.2019, Vídeň]
OECD category: Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)
http://library.utia.cas.cz/separaty/2019/AS/tichy-0503962.pdf
Permanent Link: http://hdl.handle.net/11104/0295984File Download Size Commentary Version Access 0503962.pdf 0 43.5 KB Publisher’s postprint open-access - 2.0458898 - ÚTIA 2017 RIV DE eng A - Abstract
Hofman, Radek - Tichý, Ondřej - Šindelářová, Kateřina
Analysis of elevated I-131 samples observed in 2011 over Europe.
Geophysical Research Abstracts. Göttingen: European Geosciences Union, 2016. ISSN 1607-7962.
[EGU General Assembly 2016. 18.04.2016-22.04.2016, Vienna]
R&D Projects: GA MŠMT(CZ) 7F14287
Institutional support: RVO:67985556
Keywords : inverse modeling * source term location * Bayesian methods
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2016/AS/tichy-0458898.pdf
Permanent Link: http://hdl.handle.net/11104/0259704File Download Size Commentary Version Access 0458898.pdf 1 35.1 KB Author’s postprint open-access - 3.0458895 - ÚTIA 2017 RIV DE eng A - Abstract
Tichý, Ondřej - Šmídl, Václav - Hofman, Radek
Bayesian estimation of a source term of radiation release with approximately known nuclide ratios.
Geophysical Research Abstracts. Göttingen: European Geosciences Union, 2016. ISSN 1607-7962.
[EGU General Assembly 2016. 18.04.2016-22.04.2016, Vienna]
R&D Projects: GA MŠMT(CZ) 7F14287
Institutional support: RVO:67985556
Keywords : inverse modeling * Variational Bayes method
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2016/AS/tichy-0458895.pdf
Permanent Link: http://hdl.handle.net/11104/0259705File Download Size Commentary Version Access 0458895.pdf 2 41 KB Author’s postprint open-access - 4.0448581 - ÚTIA 2016 AT eng A - Abstract
Hofman, Radek - Šmídl, Václav - Tichý, Ondřej
Hierarchical Prior for Source Term Determination and Its Variational Bayes Estimation.
CTBT: Science and Technology 2015. Vienna: CTBTO, 2015. s. 142-142.
[CTBT: Science and Technology 2015. 22.06.2015-26.06.2015, Vienna]
R&D Projects: GA MŠMT(CZ) 7F14287
Institutional support: RVO:67985556
Keywords : Bayesian analysis * nonsupervised analysis * parameterized priors
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2015/AS/smidl-0448581.pdf
Permanent Link: http://hdl.handle.net/11104/0250584File Download Size Commentary Version Access 0448581.pdf 0 667.7 KB Author’s postprint open-access - 5.0445789 - ÚTIA 2016 AT eng A - Abstract
Šmídl, Václav - Hofman, Radek
Bayesian Estimation of Prior Variance in Source Term Determination.
EGU General Assembly Conference Abstracts. Vienna: EGU, 2015. s. 5563-5563.
[EGU General Assembly. 17.4.2015-22.4.2015, Vienna]
R&D Projects: GA MŠMT(CZ) 7F14287
Institutional support: RVO:67985556
Keywords : inverse modeling * Bayesian approach
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2015/AS/smidl-0445789.pdf
Permanent Link: http://hdl.handle.net/11104/0248311File Download Size Commentary Version Access 0445789.pdf 0 50.7 KB Author’s postprint open-access - 6.0394249 - ÚTIA 2014 CZ eng A - Abstract
Hofman, Radek - Pecha, Petr - Šmídl, Václav
Distributed framework for modeling and reconstruction of nuclear accidents.
Book of Abstracts of CTBT Science and Technology 2013 Conference. Vienna: CTBTO, 2013. s. 63-63.
[CTBT Science and Technology 2013 Conference. 17.-21.6. 2013, Vienna]
R&D Projects: GA MV VG20102013018
Institutional support: RVO:67985556
Keywords : distributed computing * Bayesian filtering * atmospheric dispersion modeling
Subject RIV: DG - Athmosphere Sciences, Meteorology
http://library.utia.cas.cz/separaty/2013/AS/hoffman-0394249.pdf
Permanent Link: http://hdl.handle.net/11104/0225896File Download Size Commentary Version Access hoffman-0394249.pdf 0 2.3 MB Other open-access - 7.0351117 - ÚTIA 2011 CZ eng A - Abstract
Hofman, Radek - Dedecius, Kamil
A Hybrid Filtering Methodology for Nonlinear Estimation.
Abstracts of Contributions to 6th International Workshop on Data-Algorthms-Decision Making. Praha: ÚTIA AV ČR, v.v.i, 2010. s. 46-46.
[6th International Workshop on Data-Algorithms-Decision Making. 02.12.2010-04.12.2010, Jindrichuv Hradec]
R&D Projects: GA MŠMT 1M0572
Institutional research plan: CEZ:AV0Z10750506
Keywords : hybrid filtering * particle filter * ensemble Kalman filter
Subject RIV: BC - Control Systems Theory
http://library.utia.cas.cz/separaty/2010/AS/hofman-a hybrid filtering methodology for nonlinear estimation.pdf
Permanent Link: http://hdl.handle.net/11104/0190938File Download Size Commentary Version Access 0351117.pdf 1 190.7 KB Other open-access - 8.0349884 - ÚTIA 2011 CZ cze A - Abstract
Hofman, Radek - Kuča, P. - Pecha, Petr
Problémy s predikcí šíření radioaktivního znečistění při specifických meteorologických podmínkách.
[Problems with the prediction of the spread of radioactive contamination in specific weather conditions.]
XXXII. Dny radiační ochrany - sborník abstraktů. Praha: ČVUT, 2010. s. 37-37. ISBN 978-80-01-04647-0.
[XXXII. Dny radiační ochrany. 08.11.2010-12.11.2010, Třeboň]
R&D Projects: GA MV(CZ) VG20102013018
Institutional research plan: CEZ:AV0Z10750506
Keywords : radioactivity release * forecasting * data assimilation * HIRLAM
Subject RIV: DG - Athmosphere Sciences, Meteorology
http://library.utia.cas.cz/separaty/2010/AS/hofman-problems with the prediction of the spread of radioactive contamination in specific weather conditions.pdf
Permanent Link: http://hdl.handle.net/11104/0190012File Download Size Commentary Version Access 0349884.pdf 1 88.7 KB Other open-access - 9.0349867 - ÚTIA 2011 CZ cze A - Abstract
Hofman, Radek - Kuča, P. - Pecha, Petr
Vliv variability povětrnostních podmínek na odhady důsledků dlouhodobých úniků radioaktivity.
[The influence of weather variability on estimates of long-term consequences of radioactive releases.]
XXXII. Dny radiační ochrany - sborník abstraktů. Praha: ČVUT, 2010. s. 38-38. ISBN 978-80-01-04647-0.
[XXXII. Dny radiační ochrany. 08.11.2010-12.11.2010, Třeboň]
R&D Projects: GA MV VG20102013018
Institutional research plan: CEZ:AV0Z10750506
Keywords : probability safety assessment * variability * nuclear power
Subject RIV: DG - Athmosphere Sciences, Meteorology
http://library.utia.cas.cz/separaty/2010/AS/hofman-the influence of weather variability on estimates of long-term consequences of radioactive releases.pdf
Permanent Link: http://hdl.handle.net/11104/0189998File Download Size Commentary Version Access 0349867.pdf 1 84.7 KB Other open-access - 10.0346616 - ÚTIA 2011 US eng A - Abstract
Hofman, Radek - Šmídl, Václav
EnKF within the Marginalized Particle Filter and Its Application for Adaptive Estimation of Inflation Factor.
2010 The Meeting of the Americas. Americam Geophzsical Society, 2010. s. 1-2.
[2010 The Meeting of the Americas. 08.08.2010-12.08.2010, Foz do Iguaçu]
R&D Projects: GA MŠMT(CZ) 1M0572
Institutional research plan: CEZ:AV0Z10750506
Keywords : ensemble Kalman filter * inflation factor * adaptive tunning * observation error * Rao-Blackwellized particle filter
Subject RIV: BC - Control Systems Theory
http://library.utia.cas.cz/separaty/2010/AS/hofman-enkf within the marginalized particle filter and its application for adaptive estimation of inflation factor.pdf
Permanent Link: http://hdl.handle.net/11104/0187596File Download Size Commentary Version Access 0346616.pdf 1 45.4 KB Other open-access