Now showing items 1-20 of 8167

    • Optical responses of biomolecules on regular metal plasmonic nanostructures 

      Šubr, Martin (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 1. 4. 2019
      Title: Optical Responses of Biomolecules on Regular Metal Plasmonic Nanostructures Author: Martin Šubr Department: Institute of Physics of Charles University Supervisor of the doctoral thesis: prof. RNDr. Marek Procházka, ...
    • Anisotropic tomography of the European upper mantle 

      Žlebčíková, Helena (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 29. 3. 2019
      Title: Anisotropic tomography of the European upper mantle Author: Helena Žlebčíková Department: Department of Geophysics, Faculty of Mathematics and Physics, Charles University Training institution: Institute of Geophysics ...
    • Kombinatorické posloupnosti čísel a dělitelnost 

      Michalik, Jindřich (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 18. 3. 2019
      This work contains an overview of the results concerning number-theoretic pro- perties of some significant combinatorial sequences such as factorials, binomial coef- ficients, Fibonacci and Catalan numbers. These properties ...
    • Artificial neural networks for macroeconomic data analysis 

      Padrón Peňa, Ildefonso (Univerzita Karlova, Matematicko-fyzikální fakulta, 2018)
      Date of defense: 6. 9. 2018
      The analysis and prediction of macroeconomic time-series is a factor of great interest to national policymakers. However, economic analysis and forecast- ing are not simple tasks due to the lack of a precise model for the ...
    • Echo state siete a ich využitie na predpovedanie časových radov 

      Savčinský, Richard (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 14. 2. 2019
      Recurrent neural networks (RNN) enable to model dynamical sys- tems with variable input length. Their disadvantage is in inherently difficult trai- ning which means adjusting weights of connections between neurons connected ...
    • Testování ekvivalence a noninferiority 

      Rychterová, Nela (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 5. 2. 2019
      This master thesis deals with topics related to the task whether customers are able to recognize a difference between products. First, testing of equivalence and non-inferiority is discussed in detail. It is an important ...
    • Porovnanie citlivosti Ramanovho spektroskopia kvapkovej nanášaných povlakov a povrchom zosilnené Ramanovho spektroskopie pri štúdiu biologicky významných molekúl 

      Sayedová, Shirin (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 8. 2. 2019
      The main objective of this work was to compare the sensitivity of two Raman spectroscopy methods, namely the method of drop coating deposition Raman spectroscopy and surface-enhanced Raman spectroscopy for selected ...
    • Diagnostika nízkoteplotného plazmy pomocou Cavity Ring-Down spektroskopia 

      Kassayová, Miroslava (Univerzita Karlova, Matematicko-fyzikální fakulta, 2018)
      Date of defense: 13. 9. 2018
      Low temperature plasma occurs in interstellar gas clouds, solar system, ionosp- here of the Earth and is used in plasmatic technologies. The study of the reactions of simple atomic or molecular ions with molecules and ...
    • Od softwarového teamu k softwarové firmě 

      Prokeš, Radovan (Univerzita Karlova, Matematicko-fyzikální fakulta, 2006)
      Date of defense: 22. 5. 2006
      This Graduation Thesis is about a software company start-up from a software development team created during a Project at the Faculty of Mathematics and Physics of the Charles University (MFF UK), to an operating software ...
    • Anisotropic tomography of the European upper mantle 

      Žlebčíková, Helena (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 1. 3. 2019
      Title: Anisotropic tomography of the European upper mantle Author: Helena Žlebčíková Department: Department of Geophysics, Faculty of Mathematics and Physics, Charles University Training institution: Institute of Geophysics ...
    • Fázové transformace v hořčíkových slitinách typu MgZnAl. 

      Kodetová, Veronika (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 27. 2. 2019
      In the present work, there was analyzed thermal evolution of the phase transformation in the MgZnAl and MgZnAlCa alloys with different concentration of the Zn and Ca. The grains were occupied by the phase with quasicrystaline ...
    • Semantic relation extraction from unstructured data in the business domain 

      Rampula, Ilana (Univerzita Karlova, Matematicko-fyzikální fakulta, 2016)
      Date of defense: 8. 6. 2016
      Text analytics in the business domain is a growing field in research and practical applications. We chose to concentrate on Relation Extraction from unstructured data which was provided by a corporate partner. Analyzing ...
    • Shell galaxies: kinematical signature of shells, satellite galaxy disruption and dynamical friction 

      Ebrová, Ivana (Univerzita Karlova, Matematicko-fyzikální fakulta, 2013)
      Date of defense: 5. 11. 2013
      Title: Shell galaxies: kinematical signature of shells, satellite galaxy disruption and dynamical friction Author: Ivana Ebrová Department / Institute: Astronomical Institute of the Academy of Sciences of the Czech Republic ...
    • Časově rozlišená spektroskopie polovodičů se širokým zakázaným pásem 

      Martínek, Miroslav (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 13. 2. 2019
      In this thesis experimental samples of multiple quantum wells in the InGaN/GaN structures will be compared using methods of laser spectroscopy. In particular, the optical properties of the samples will be investigated. The ...
    • Optical and magneto-optical properties of Heusler compounds 

      Král, Daniel (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 4. 2. 2019
      Cílem této práce bylo studium Heuslrových sloučenin pomocí optických a magneto-optických (MO) metod. V případě první sloučeniny, Co2FeGa0.5Ge0.5, jsme studovali výskyt strukturálního disorderu za pomoci spektroskopické ...
    • Hybrid Deep Question Answering 

      Aghaebrahimian, Ahmad (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 5. 2. 2019
      Title: Hybrid Deep Question Answering Author: Ahmad Aghaebrahimian Institute: Institute of Formal and Applied Linguistics Supervisor: RNDr. Martin Holub, Ph.D., Institute of Formal and Applied Lin- guistics Abstract: As ...
    • Global exploration in Markov chain Monte Carlo methods for light transport simulation 

      Šik, Martin (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 30. 1. 2019
      Monte Carlo light transport simulation has become a de-facto standard tool for photorealistic rendering. However, the algorithms used by the current rendering systems are often ineffective, especially in scenes featuring ...
    • Raman microspectroscopy of living cells and biological tissues 

      Moudříková, Šárka (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 19. 2. 2019
      Title: Raman microspectroscopy of living cells and biological tissues Author: Šárka Moudříková Department / Institute: Institute of Physics of Charles University Supervisor of the doctoral thesis: doc. RNDr. Peter Mojzeš, ...
    • Space-times of ring sources 

      Pešta, Milan (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 15. 2. 2019
      Marginally outer-trapped surfaces (MOTSs) are found for a family of space-like hypersurfaces described by the Brill-Lindquist initial data. These hypersurfaces contain a singular ring characterized by its radius, mass and ...
    • Backtesting Value-at-Risk: Porovnání vybraných přístupů 

      Šedivý, Milan (Univerzita Karlova, Matematicko-fyzikální fakulta, 2019)
      Date of defense: 13. 2. 2019
      This thesis focuses on the evaluation of different backtesting methods that are routinely applied to one of the most commonly used risk measure Value- at-Risk. The main goal of this thesis is to present approaches used to ...

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