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Zobrazují se záznamy 961-980 z 11244
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Reduction-based Solvers for Multi-agent Pathfinding: Comparing Different Models
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 29. 6. 2023- Samyuktha Ramesh Thesis Title: Reduction-based Solvers for Multi-agent Pathfinding: Comparing Different Models Multi-agent path finding (MAPF) is the problem of navigating a set of agents from their starting position to ... -
Virtuální realita pro označování dat ke strojovému učení
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 29. 6. 2023 -
Hadron production in deep inelastic scattering of muons off protons at COMPASS experiment
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023The main goal of this thesis is to investigate azimuthal asymmetries in semi-inclusive deep inelastic scattering (SIDIS) of polarized muons on unpolarized nucleons using data collected by the COMPASS experiment at CERN. ... -
Vyhodnocování výkonnosti investičních portfolií
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 29. 6. 2023Many people invest their money in various assets in order to produce gain. Therefore, they need to monitor how their investments are doing. There are specialized applications for this purpose. However, most of the existing ... -
Vulnerabilities and security proofs of communication protocols used by malware
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023Cryptographic games with their transitions are a useful tool for proving cryptographic properties of various security protocols. We have explored together the notions of neg- ligible functions, cryptographic games and their ... -
Detection of Influential Individuals, Communities, and Link Prediction in Social Networks
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 29. 6. 2023Social network analysis provides several means to better understand the structure of the underlying social networks. This thesis is focused on the area of community detection in social networks. We discuss six of the main ... -
Interaktivní hra pro psychoterapii dětí
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 29. 6. 2023Play is a natural way for children to communicate, and traditional games and toys are commonly used in child psychotherapy. Despite the increasing popularity of computer games among children, their use in child psychotherapy ... -
Problém izomorfismu pro quandly odvozené z grup
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 28. 6. 2023In this bachelor thesis, we focus on the mathematical structure called quandle. The point of interest shall be to provide the solution to the isomorphism problem, i.e., to determine exactly when two quandles are isomorphic. ... -
Terahertz spectroscopy of altermagnets
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023Recent advances in theoretical understanding of magnetic solids have shown that by utilising a more general spin-symmetry description and defining a new elementary magnetic phase-altermagnetism, in addition to ferromagnetism ... -
Preparation and characterization of Lu2Ir2O7 single crystals
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023Present thesis is focused on the synthesis and characterization of Lu2Ir2O7 single crystals as a part of a broader study of rare-earth A2Ir2O7 pyrochlore iridates, where A = Y, La-Lu. These materials, crystallizing in the ... -
Electroweak bosons as probes of quark-gluon plasma
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023Title: Electroweak bosons as probes of quark-gluon plasma Author: Radek Jirásek Department: Institute of Particle and Nuclear Physics Supervisor: Mgr. Martin Rybář, Ph.D, Institute of Particle and Nuclear Physics Abstract: ... -
Komplexné náhodné veličiny
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023This bachelor thesis deals with complex random variables and complex random vec- tors. We introduce the complex normal distribution by deriving it from the multivariate normal distribution and we describe maximum likelihood ... -
ROC krivka
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023This bachelor's thesis firstly defines the basic terms and then describes the ROC curve. Thesis deals with meaning of the ROC curve, its properties and construction with a graphic representation. Subsequently, the expression ... -
Validation of snow cover forecast by numerical weather prediction model ALADIN
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023This thesis deals with forecast of snow cover made by the numerical weather predic- tion model ALADIN and with snow cover measurements. First, it describes the model parametrization of snow-related variables. This is ... -
Vliv depozičních parametrů při magnetronovém naprašování na morfologii protonově vodivé membrány pro vodíkové technologie
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 21. 6. 2023 -
Model of coherent electron dynamics in molecules
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 9. 6. 2023An ultrashort laser pulse photoionizing the molecule produces a superposition of a few cationic states. The coupling between the electrons and the nuclei has been predicted to cause fast decoherence. In this thesis, a ... -
Elektrické vlastnosti organických vrstev pro sluneční články
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 9. 6. 2023The aim of this work is to measure the diffusion length and mobility of charge carriers in MEH-PPV polymer layers as a function of SiO2 nanoparticle concentration. MEH-PPV samples contained particles with volume concentrations: ... -
The role of non-Gaussian entanglement of continuous variable quantum states in quatum technologies
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 12. 6. 2023We present an effort to find a measure of non-Gaussianity of non-Gaussian states. We compute the difference between the logarithmic negativities of a non-Gaussian state and its Gaussified form as a non-Gaussian entanglement ... -
Implicit information extraction from news stories
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 29. 6. 2023This work deals with information extraction from Czech News Stories. We focus on four tasks: Publishing server, Article category, Author's textual gender and Publication day of week. Due to the absence of a suitable dataset ... -
Modelování advekčně-difúzních procesů v jaterní tkáni
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2023)Datum obhajoby: 7. 6. 2023In the modern day, various liver diseases have become increasingly widespread in the human population, some having important mortality rates. Understanding and efficient treatment of these diseases requires a multidisciplinary ...
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