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Zobrazují se záznamy 4581-4600 z 11349
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Efektivní hledání známého obrázku ve výsledku inicializačního dotazu v nástroji VIRET
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Modern methods for effective video retrieval combine several research areas, especi- ally similarity search, machine learning and data visualization. Selected approaches from these areas are integrated to complex search ... -
Algorithmic aspects of intersection representations
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020As some problems are (NP-)hard to solve in the general case, a possible approach is to try to solve the problem on a restricted class of graphs. In the thesis, we focus on graphs induced by axis-aligned L-shapes, so-called ... -
Enabling Outbound Machine Translation
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020It is not uncommon for Internet users to have to produce text in a foreign language they have very little knowledge of and are unable to verify the translation quality. We call the task "outbound translation" and explore ... -
Trh více prodejců
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020The thesis studies the problem well-known in literature as the newsvendor problem. After summarizing the basic model we pay attention to two extensions of this problem and their combination in single model. The first ... -
Optical Music Recognition using Deep Neural Networks
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Optical music recognition is a challenging field similar in many ways to optical text recognition. It brings, however, many challenges that traditional pipeline-based recog- nition systems struggle with. The end-to-end ... -
Semiparametrický model aditivního rizika
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Cox proportional hazard model is often used to estimate the effect of covariates on hazard for censored event times. In this thesis we study the semiparametric models of additive risk for censored data. In this model the ... -
Scalable addressing and routing protocol for ad-hoc networks
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Ad hoc networks are dynamic networks with no pre-existing structure or centralized administration, where all the devices participate equally in the routing of packets. The lack of established structure complicates the effi- ... -
L1 regrese
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020This thesis is focused on the L1 regression, a possible alternative to the ordinary least squares regression. L1 regression replaces the least squares estimation with the least absolute deviations estimation, thus generalizing ... -
Náhodné kótované mozaiky s aplikacemi ve výzkumu polykrystalických materiálů
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Experimental data obtained from polycrystalline microstructure can be in certain situations viewed as a realization of a random field or as a realization of a random marked tessellation with marks such as grain volume or ... -
Osadníci z Katanu
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020In this thesis, we work on implementation of the board game Settlers of Ca- tan and artifitial intelligence playing this game. The artificial intelligence is based on a combination of expectimax and reinforcement learning. ... -
Interoperability of compiled PHP framework with .NET environment and package management
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020PHP language has been dominating the web development industry for a long time now. Each major PHP framework brings together a large community and a solid codebase, providing features and tools that make the PHP web application ... -
Board game with artificial intelligence
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Multiplayer board games with imperfect information present a difficult challenge for many common game-playing algorithms. Studying their behavior in such games can be difficult, because existing implementations of such ... -
Deep learning and visualization of models for image captioning and multimodal translation
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Title: Deep Learning and Visualization of Models for Image Captioning and Multimodal Translation Author: Samuel Michalik Institute: Institute of Formal and Applied Linguistics Supervisor: Mgr. Jindřich Helcl, Institute of ... -
Joint Models for Longitudinal and Time-to-Event Data
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Title: Joint Models for Longitudinal and Time-to-Event Data Author: Jana Vorlíčková Department: Department of Probability and Mathematical Statistics Supervisor: doc. RNDr. Arnošt Komárek, Ph.D., Department of Probability ... -
Hľadanie známeho obrázku pomocou jednoduchých farebných nákresov
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020With the growing amount of multimedia content, the availability of quality search tools is becoming increasingly important. Without suitable sample queries, it is difficult to evaluate quality of any search algorithm. In ... -
Úplně nejmenší čtverce a jejich asymptotické vlastnosti
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Tato práce se zabývá metodou úplně nejmenších čtverc·, která slouží pro odhad parametr· v lineárních modelech. V práci je uveden základní popis metody a její asymptotické vlastnosti. Je vysvětleno, jakým zp·sobem lze v ... -
Machine learning tools for Diagnosis of Heart Arrhythmia
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Title: Machine Learning Tools for Diagnosis of Heart Arrhythmia Author: Glejdis Shkëmbi Department / Institute: Department of Theoretical Computer Science and Mathematical Logic Supervisor of the bachelor thesis: Mgr. Marta ... -
Asian Perpetuities
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020This Master thesis studies Asian perpetuities, which is a term standing for European type of options with an average asset as the underlying asset and the execution time of the option in infinity. Assuming Geometric Brownian ... -
3D strategicko-bojová počítačová hra pre viac hráčov
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020Many players like to play strategic and RPG games. Nowadays, is almost necessary, that player can play against players all over the world, which will be the key element in designing and implementation of our game. The goal ... -
Pole hodnot intervalové matice
Výsledek obhajoby: OBHÁJENO(Univerzita Karlova, Matematicko-fyzikální fakulta, 2020)Datum obhajoby: 7. 7. 2020The numerical range of a matrix is a set of complex numbers that contains all the eigen- values of the matrix. It is used for instance to estimate a matrix norm. This thesis is about the numerical range of an interval ...
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