Search results
- 1.0493137 - ÚTIA 2019 RIV GB eng J - Journal Article
Tichý, Ondřej - Šmídl, Václav - Hofman, Radek - Evangeliou, N.
Source term estimation of multi-specie atmospheric release of radiation from gamma dose rates.
Quarterly Journal of the Royal Meteorological Society. Roč. 144, č. 717 (2018), s. 2781-2797. ISSN 0035-9009. E-ISSN 1477-870X
R&D Projects: GA MŠMT(CZ) 7F14287
Keywords : Multi-species source term estimation * Inverse modeling * Gamma dose rate * Nuclear accident * Nuclides ratios * Covariance matrix * Chernobyl accident
OECD category: Statistics and probability
Impact factor: 3.198, year: 2018
http://library.utia.cas.cz/separaty/2018/AS/tichy-0493137.pdf
Permanent Link: http://hdl.handle.net/11104/0286998 - 2.0480506 - ÚTIA 2018 RIV DE eng J - Journal Article
Tichý, Ondřej - Šmídl, Václav - Hofman, Radek - Šindelářová, Kateřina - Hýža, M. - Stohl, A.
Bayesian inverse modeling and source location of an unintended 131I release in Europe in the fall of 2011.
Atmospheric Chemistry and Physics. Roč. 17, č. 20 (2017), s. 12677-12696. ISSN 1680-7316. E-ISSN 1680-7324
R&D Projects: GA MŠMT(CZ) 7F14287
Institutional support: RVO:67985556
Keywords : Bayesian inverse modeling * iodine-131 * consequences of the iodine release
OECD category: Statistics and probability
Impact factor: 5.509, year: 2017
http://library.utia.cas.cz/separaty/2017/AS/tichy-0480506.pdf
Permanent Link: http://hdl.handle.net/11104/0276747 - 3.0466029 - ÚTIA 2017 RIV DE eng J - Journal Article
Tichý, Ondřej - Šmídl, Václav - Hofman, Radek - Stohl, A.
LS-APC v1.0: a tuning-free method for the linear inverse problem and its application to source-term determination.
Geoscientific Model Development. Roč. 9, č. 11 (2016), s. 4297-4311. ISSN 1991-959X. E-ISSN 1991-9603
R&D Projects: GA MŠMT(CZ) 7F14287
Institutional support: RVO:67985556
Keywords : Linear inverse problem * Bayesian regularization * Source-term determination * Variational Bayes method
Subject RIV: BB - Applied Statistics, Operational Research
Impact factor: 3.458, year: 2016
http://library.utia.cas.cz/separaty/2016/AS/tichy-0466029.pdf
Permanent Link: http://hdl.handle.net/11104/0265404 - 4.0434281 - ÚTIA 2015 RIV CH eng J - Journal Article
Hofman, Radek - Pecha, Petr - Šmídl, Václav
Evaluation of detection abilities of monitoring networks using multiple assessment criteria.
International Journal of Environment and Pollution. Vol. 55, 1/2/3/4 2014 (2014), s. 129-138. ISSN 0957-4352. E-ISSN 1741-5101
R&D Projects: GA MV VG20102013018
Institutional support: RVO:67985556
Keywords : irradiation assessment * particle filter * assimilation methods
Subject RIV: AQ - Safety, Health Protection, Human - Machine
Impact factor: 0.433, year: 2014
http://library.utia.cas.cz/separaty/2014/AS/hofman-0434281.pdf
Permanent Link: http://hdl.handle.net/11104/0239392 - 5.0433631 - ÚTIA 2015 RIV US eng J - Journal Article
Šmídl, Václav - Hofman, Radek
Efficient Sequential Monte Carlo Sampling for Continuous Monitoring of a Radiation Situation.
Technometrics. Roč. 56, č. 4 (2014), s. 514-527. ISSN 0040-1706. E-ISSN 1537-2723
R&D Projects: GA MV VG20102013018
Institutional support: RVO:67985556
Keywords : radiation protection * atmospheric dispersion model * importance sampling
Subject RIV: BD - Theory of Information
Impact factor: 1.814, year: 2014
http://library.utia.cas.cz/separaty/2014/AS/smidl-0433631.pdf
Permanent Link: http://hdl.handle.net/11104/0238355 - 6.0385368 - ÚTIA 2014 RIV GB eng J - Journal Article
Šmídl, Václav - Hofman, Radek
Tracking of atmospheric release of pollution using unmanned aerial vehicles.
Atmospheric Environment. Roč. 67, č. 1 (2013), s. 425-436. ISSN 1352-2310. E-ISSN 1873-2844
R&D Projects: GA MV VG20102013018
Institutional support: RVO:67985556
Keywords : Data assimilation * Atmospheric dispersion model * Sequential Monte Carlo * Sensor positioning
Subject RIV: BC - Control Systems Theory
Impact factor: 3.062, year: 2013
http://library.utia.cas.cz/separaty/2012/AS/smidl-0385368.pdf
Permanent Link: http://hdl.handle.net/11104/0007437 - 7.0385225 - ÚTIA 2013 RIV GB eng J - Journal Article
Pecha, Petr - Hofman, Radek
Calculations of External Irradiation from Radioactive Plume in the Early Stage of Nuclear Accident.
International Journal of Environment and Pollution. Vol. 50, č. 1-4 (2012), s. 420-430. ISSN 0957-4352. E-ISSN 1741-5101
R&D Projects: GA MV(CZ) VG20102013018
Institutional support: RVO:67985556
Keywords : radioactivity release * photon fluence * external irradiation * data assimilation
Subject RIV: AQ - Safety, Health Protection, Human - Machine
Impact factor: 0.257, year: 2012
http://library.utia.cas.cz/separaty/2012/AS/pecha-0385225.pdf
Permanent Link: http://hdl.handle.net/11104/0007464 - 8.0384899 - ÚTIA 2013 FR eng J - Journal Article
Hofman, Radek
3 questions to Radek Hofman on human and organisational factors.
Eurosafe Tribune. Roč. 11, č. 22 (2012), s. 31-31. ISSN 1634-7676
Institutional support: RVO:67985556
Keywords : data assimilation * radiation protection * off-site consequence assessment
Subject RIV: DL - Nuclear Waste, Radioactive Pollution ; Quality
http://library.utia.cas.cz/separaty/2012/AS/hofman-3 questions to radek hofman on human and organisational factors.pdf
Permanent Link: http://hdl.handle.net/11104/0214365 - 9.0381834 - ÚTIA 2013 RIV CZ cze J - Journal Article
Pecha, Petr - Kuča, P. - Češpírová, I. - Hofman, Radek
Monitorování radiace v časné fázi nehody na jaderném zařízení - analýza všech typů měření použitelných pro korekci modelových předpovědí.
[Radiation monitoring in the early phase of an accident at a nuclear facility - an analysis of all types of measurement applicable to correct model predictions.]
The Science for Population Protection. Roč. 3, č. 2 (2011), s. 102-125. ISSN 1803-568X
R&D Projects: GA MV(CZ) VG20102013018
Institutional research plan: CEZ:AV0Z10750506
Keywords : radiation protection * monitoring network * nuclear emergency
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2012/AS/pecha-radiation monitoring in the early phase of an accident at a nuclear facility.pdf
Permanent Link: http://hdl.handle.net/11104/0212212 - 10.0370444 - ÚTIA 2012 RIV GB eng J - Journal Article
Dedecius, Kamil - Hofman, Radek
Autoregressive Model with Partial Forgetting within Rao-Blackwellized Particle Filter.
Communications in Statistics - Simulation and Computation. Roč. 41, č. 5 (2012), s. 582-589. ISSN 0361-0918. E-ISSN 1532-4141
R&D Projects: GA MV VG20102013018; GA ČR GA102/08/0567
Grant - others:ČVUT(CZ) SGS 10/099/OHK3/1T/16
Institutional research plan: CEZ:AV0Z10750506
Keywords : Bayesian methods * Particle filters * Recursive estimation
Subject RIV: BB - Applied Statistics, Operational Research
Impact factor: 0.295, year: 2012
http://library.utia.cas.cz/separaty/2012/AS/dedecius-autoregressive model with partial forgetting within rao-blackwellized particle filter.pdf
Permanent Link: http://hdl.handle.net/11104/0204246