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- 1.0581950 - MÚ 2024 RIV US eng J - Journal Article
Gavinsky, Dmitry - Lee, T. - Santha, M. - Sanyal, S.
Optimal composition theorem for randomized query complexity.
Theory of Computing. Roč. 19, December (2023), č. článku 9. ISSN 1557-2862. E-ISSN 1557-2862
R&D Projects: GA ČR(CZ) GX19-27871X
Institutional support: RVO:67985840
Keywords : query complexity * randomized decision tree * composed function * lower bound
OECD category: Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)
Impact factor: 1, year: 2022
Method of publishing: Open access
http://dx.doi.org/10.4086/toc.2021.v017a008
Permanent Link: https://hdl.handle.net/11104/0350086File Download Size Commentary Version Access Gavinsky.pdf 2 510.5 KB Publisher’s postprint open-access - 2.0532740 - ÚTIA 2021 RIV US eng J - Journal Article
Kautský, V. - Koldovský, Z. - Tichavský, Petr - Zarzoso, V.
Cramér-Rao Bounds for Complex-Valued Independent Component Extraction: Determined and Piecewise Determined Mixing Models.
IEEE Transactions on Signal Processing. Roč. 68, č. 10 (2020), s. 5230-5243. ISSN 1053-587X. E-ISSN 1941-0476
Grant - others:GA ČR(CZ) GA20-17720S
Institutional support: RVO:67985556
Keywords : Blind source extraction * Cramér-Rao lower bound * Dynamic Mixing Models * Independent Componenet Analysis
OECD category: Electrical and electronic engineering
Impact factor: 4.931, year: 2020
Method of publishing: Limited access
http://library.utia.cas.cz/separaty/2020/SI/tichavsky-0532740.pdf https://ieeexplore.ieee.org/document/9195105
Permanent Link: http://hdl.handle.net/11104/0311169 - 3.0531483 - ÚTIA 2021 RIV US eng J - Journal Article
Kautský, V. - Tichavský, Petr - Koldovský, Z. - Adali, T.
Performance Bounds for Complex-Valued Independent Vector Analysis.
IEEE Transactions on Signal Processing. Roč. 68, č. 1 (2020), s. 4258-4267. ISSN 1053-587X. E-ISSN 1941-0476
R&D Projects: GA ČR GA17-00902S
Grant - others:GA ČR(CZ) GA20-17720S
Institutional support: RVO:67985556
Keywords : Blind source separation * independent component/vector analysis * Cramér-Rao lower bound,
OECD category: Electrical and electronic engineering
Impact factor: 4.931, year: 2020
Method of publishing: Limited access
http://library.utia.cas.cz/separaty/2020/SI/tichavsky-0531483.pdf https://ieeexplore.ieee.org/document/9141450
Permanent Link: http://hdl.handle.net/11104/0310654 - 4.0463333 - MÚ 2017 RIV CZ eng J - Journal Article
Gavinsky, Dmitry - Pudlák, Pavel
On the joint entropy of d-wise-independent variables.
Commentationes Mathematicae Universitatis Carolinae. Roč. 57, č. 3 (2016), s. 333-343. ISSN 0010-2628
R&D Projects: GA ČR GBP202/12/G061
Institutional support: RVO:67985840
Keywords : d-wise-independent variables * entropy * lower bound
OECD category: Pure mathematics
http://hdl.handle.net/10338.dmlcz/145838
Permanent Link: http://hdl.handle.net/11104/0262546File Download Size Commentary Version Access Gavinsky.pdf 2 139.5 KB Publisher’s postprint open-access - 5.0444036 - ÚTIA 2016 RIV GB eng M - Monography Chapter
Koldovský, Zbyněk - Tichavský, Petr
Improved variants of the FastICA algorithm.
Advances in Independent Component Analysis and Learning Machines. Londýn: Elsevier, 2015 - (Bingham, E.; Kaski, S.; Laaksonen, J.; Lampinen, J.), s. 53-74. ISBN 978-0-12-802806-3
R&D Projects: GA ČR(CZ) GA14-13713S
Institutional support: RVO:67985556
Keywords : independent component analysis * blind source separation * FastICA * efica * Cramer-Rao lower bound
Subject RIV: BB - Applied Statistics, Operational Research
http://library.utia.cas.cz/separaty/2015/SI/tichavsky-0444036.pdf
Permanent Link: http://hdl.handle.net/11104/0246783 - 6.0423178 - NHÚ 2014 RIV CH eng C - Conference Paper (international conference)
Lízal, Lubomír - Schwarz, J.
Foreign exchange interventions as an (un)conventional monetary policy tool.
Market volatility and foreign exchange intervention in EMEs: what has changed? Basel: Bank for International Settlements, Monetary and Economic Department, 2013, s. 127-143. BIS Papers, No 73. ISBN 92-9131-962-7.
[Meeting of Senior Officials from Central Banks. Basel (CH), 21.02.2013-22.02.2013]
Institutional support: RVO:67985998
Keywords : foreign exchange interventions * exchange rate pass-through * zero lower bound
Subject RIV: AH - Economics
https://www.bis.org/publ/bppdf/bispap73.pdf
Permanent Link: http://hdl.handle.net/11104/0229466 - 7.0411386 - UTIA-B 20050116 CZ eng I - Internal Report
Tichavský, Petr - Koldovský, Zbyněk - Oja, E.
Performance Analysis of the FastICA Algorithm and Cramé-Rao Bounds for Linear Independent Component Analysis.
Praha: ÚTIA AV ČR, 2005. 14 s. 2005/6.
R&D Projects: GA MŠMT 1M0572
Institutional research plan: CEZ:AV0Z10750506
Keywords : blind source separation * independent component analysis * Cramér-Rao lower bound
Subject RIV: BB - Applied Statistics, Operational Research
Permanent Link: http://hdl.handle.net/11104/0131468 - 8.0404725 - UIVT-O 20020127 DE eng A - Abstract
Žák, Stanislav
Information Flow in Read-Once Branching Programs.
Complexity of Boolean Functions. Dagstuhl, 2002 - (Barrington, D.; Hastad, J.; Krause, M.; Reischuk, R.). s. 11
[Seminar. 17.03.2002-22.03.2002, Dagstuhl]
Institutional research plan: AV0Z1030915
Keywords : read-once branching programs * lower bound * information flow
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0124963 - 9.0403962 - UIVT-O 20000105 CZ eng V - Research Report
Žák, Stanislav
A Subexponential Lower Bound on Read-once Branching Programs by a New Argument.
Prague: ICS AS CR, 2000. 10 s. Technical Report, V-813.
R&D Projects: GA ČR GA201/98/0717
Institutional research plan: AV0Z1030915
Keywords : read-once branching programs * lower bound
Permanent Link: http://hdl.handle.net/11104/0124246File Download Size Commentary Version Access v813-00.pdf 19 135.3 KB Other open-access - 10.0388075 - ÚI 2013 CZ eng V - Research Report
Žák, Stanislav
A Lower Bound Method for Branching Programs and Its Application.
Prague: ICS AS CR, 2012. 19 s. Technical Report, V-1171.
R&D Projects: GA ČR GAP202/10/1333
Institutional support: RVO:67985807
Keywords : branching programs * lower bound techniques
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0216970File Download Size Commentary Version Access v1171-12.pdf 22 229.2 KB Other open-access