Browsing Matematicko-fyzikální fakulta by Issue Date
Now showing items 1-20 of 8734
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Lightning-Related Electromagnetic Wave Phenomena in the Earth's Magnetosphere
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 20. 1. 2020Název: Elektromagnetické vlnové jevy v magnetosféře Země související s bleskovou aktivitou Autor: Jan Záhlava Katedra: Katedra fyziky povrchů a plazmatu Vedoucí: doc. RNDr. František Němec, PhD., Katedra fyziky povrchů a ... -
Magnetická rekonekce ve slunečním větru
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 20. 1. 2020Magnetická rekonekce je fundamentální proces v plazmatu, při kterém je energie magnetického pole transformována do urychlení a ohřevu částic plazmatu. Můžeme ji nalézt tam, kde dochází ke kontaktu dvou oblastí plazmatu s ... -
Dispersion management of a 10 PW laser system
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 31. 1. 2020This thesis deals with the design of a stretcher and compressor systems used for the chirped pulse amplification method for the L4 beamline. The L4 beamline is being developed for the ELI Beamlines project and aims to ... -
Controlled Music Generation with Deep Learning
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020Generation of musical compositions is one of the hardest tasks for artificial intelligence where most of the current approaches struggle with long term coherence of the generated compositions. This work aims to demonstrate ... -
Deep Neural Networks for Time Series Forecasting
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020Time series forecasting is a task of both academic and pragmatic interest. Although it has been long dominated by qualitative methods and simple quan- titative methods, machine learning and deep learning algorithms in ... -
Strojové učení pro monitorování počítačových clusterů
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020With the explosion of the number of distributed applications, a new dynamic server environment emerged grouping servers into clusters, whose utilization depends on the cur- rent demand for the application. Detecting and ... -
Dance Recognition from Audio Recordings
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020We propose a CNN-based approach to classify ten genres of ballroom dances given audio recordings, five latin and five standard, namely Cha Cha Cha, Jive, Paso Doble, Rumba, Samba, Quickstep, Slow Foxtrot, Slow Waltz, Tango ... -
Predicting novel drug-target interactions via deep learning techniques
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020Adam Frey Aim of this work was to develop a machine-learning model for a prediction of drug-target interactions. Inspired by previous state-of-the-art approaches, the work focuses on collaborative filtering methods and ... -
Mezijazykový přenos znalostí v úloze odpovídání na otázky
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020Question answering is a computer science discipline in the field of natural language processing and information retrieval. The goal is to build a system that can automatically find an answer to a certain question in the ... -
Validation and Recognition of Hierarchical Plans
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020Planning is a method where we try to fulfil a certain goal or goal task by finding a sequence of actions called plan. Hierarchical Task Networks is a method of planning that decomposes tasks to subtasks until we get primitive ... -
Vlastní čísla matic a jejich lokalizace
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020The diploma thesis is concerned with the topic of eigenvalues of matrices and their lo- calization in the complex plane. First introducing general theorems concerning eigenvalues, eigenvalues for special classes of matrices ... -
Intelligent Interior Design - Style Compatibility of 3D Furniture Models using Neural Networks
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020Thesis title: Intelligent Interior Design - Style Compatibility of 3D Furniture Models using Neural Networks Author: Yuu Sakaguchi Abstract: Analysis of 3D shapes is a challenging task especially when it comes to measuring ... -
Expert classification and retrieval
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 3. 2. 2020Searching for experts is a common demand, especially within organizations. A general task called expertise retrieval relates people to topics and, therefore, can be used for expert finding and/or profiling experts. Currently, ... -
Atmospheric Rendering
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 27. 1. 2020Title: Atmospheric Rendering Author: Mgr. Lukáš Hošek Department: Department of Software and Computer Science Education Supervisor: doc. Dr. Alexander Wilkie, Department of Software and Computer Sci- ence Education Abstract: ... -
Asian Perpetuities
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 4. 2. 2020This Master thesis studies the Asian perpetuity, which is the European type option with the average asset as the underlying asset and the execution time of the option in infinity. Assuming the geometric Brownian motion ... -
Velká data - extrakce klíčových informací pomocí metod matematické statistiky a strojového učení
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 4. 2. 2020This thesis is concerned with data analysis, especially with principal component analysis and its sparse modi cation (SPCA), which is NP-hard-to- solve. SPCA problem can be recast into the regression framework in which ... -
Modelling mortality by causes of death
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 4. 2. 2020The aim of this thesis is to provide an overview of methods used in cause-of-death mortality analysis and to demonstrate the application on real data. In Chapter 1 we present the continuous model based on the force of ... -
Comparison of possible formulations of fluid-structure interactions with application in biomechanics.
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 4. 2. 2020We study mechanical interactions between a deforming elastic solid and flowing fluid, the so called Fluid-Structure Interaction problem (FSI). In this Thesis, the fluid is assumed to be Newtonian, incompressible and ... -
Concentration-dependent topology of telomere DNA quadruplexes
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 4. 2. 2020Telomeres contain repetitive DNA sequences and play a key role in cellular ageing and cancer. Human telomeric DNA contains guanine-rich sequences, such as (GGGTTA)n, that are capable of four-stranded quadruplex structures ... -
Vliv podpovrchového oceánu na přenos tepla v nitru ledového měsíce
(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Date of defense: 4. 2. 2020Successful space missions to Jupiter and Saturn provided important data bearing information about topography and internal structure of icy bodies in the outer Solar System. One of the possibilities how to explain the ...