Now showing items 1-20 of 36

  • Analyses of viral genomes for G-quadruplex forming sequences reveal their correlation with the type of infection 

    Bohálová, Natália; Cantara, Alessio; Bartas, Martin; Kaura, Patrik; Šťastný, Jiří; Pečinka, Petr; Fojta, Miroslav; Mergny, Jean-Louis; Brázda, Václav (Elsevier, 2021-07-01)
    G-quadruplexes contribute to the regulation of key molecular processes. Their utilization for antiviral therapy is an emerging field of contemporary research. Here we present comprehensive analyses of the presence and ...
  • Analysis of Machinability and Crack Occurrence of Steels 1.2363 and 1.2343ESR Machined by Die-Sinking EDM 

    Mouralová, Kateřina; Beneš, Libor; Bednář, Josef; Zahradníček, Radim; Prokeš, Tomáš; Fries, Jiří (MDPI, 2020-04-19)
    Die-sinking electric discharge machining (EDM) is an indispensable technological operation, especially in the production of molds and all internal and external shapes and cavities. For this reason, the effect of machine ...
  • Analysis of the machinability of copper alloy Ampcoloy by WEDM 

    Mouralová, Kateřina; Beneš, Libor; Prokeš, Tomáš; Bednář, Josef; Zahradníček, Radim; Jankových, Róbert; Fries, Jiří; Vontor, Jakub (MDPI, 2020-02-11)
    The unconventional technology wire electrical discharge machining is widely used in all areas of industry. For this reason, there is always an effort for efficient machining at the lowest possible cost. For this purpose, ...
  • The Assignment Problem and Its Relation to Logistics Problems 

    Šeda, Miloš (MDPI, 2022-10-16)
    The assignment problem is a problem that takes many forms in optimization and graph theory, and by changing some of the constraints or interpreting them differently and adding other constraints, it can be converted to ...
  • Automatic assessment of the cardiomyocyte development stages from confocal microscopy images using deep convolutional networks 

    Škrabánek, Pavel; Zahradníková, Alexandra (PLOS, 2019-05-30)
    Computer assisted image acquisition techniques, including confocal microscopy, require efficient tools for an automatic sorting of vast amount of generated image data. The complexity of the classification process, absence ...
  • Automatic bird species recognition based on birds vocalization 

    Šťastný, Jiří; Munk, Michal; Juránek, Luboš (Springer Nature, 2018-12-14)
    This paper deals with a project of Automatic Bird Species Recognition Based on Bird Vocalization. Eighteen bird species of 6 different families were analyzed. At first, human factor cepstral coefficients representing the ...
  • Boscovich fuzzy regression line 

    Škrabánek, Pavel; Marek, Jaroslav; Pozdílková, Alena (MDPI, 2021-03-23)
    We introduce a new fuzzy linear regression method. The method is capable of approximating fuzzy relationships between an independent and a dependent variable. The independent and dependent variables are expected to be a ...
  • Centroid based person detection using pixelwise prediction of the position 

    Doležel, Petr; Škrabánek, Pavel; Štursa, Dominik; Baruque Zanon, Bruno; Cogollos Adrian, Hector; Krýda, Pavel (ELSEVIER, 2022-07-06)
    Implementations of person detection in tracking and counting systems tend towards processing of orthogonally captured images on edge computing devices. The ellipse-like shape of heads in orthogonally captured images inspired ...
  • Computational Geometry and Heuristic Approaches for Location Problems 

    Šeda, Miloš (Atlantis Press, 2015-05-01)
    In this paper we deal with two problems, whose common basis is to find the location of a service center for potential customers, but with different criterion function, determining what we consider in these tasks as optimal. ...
  • Experimental analysis of microhardness changes of subsurface areas affected by WEDM 

    Mouralová, Kateřina; Michna, Štefan; Zahradníček, Radim; Bednář, Josef; Plichta, Tomáš; Fries, Jiří (Sage Publications, 2022-03-30)
    The influence of the surface area by the impact of high temperatures after wire electric discharge machining (WEDM) is a known fact. However, the affected parameters also include a change in microhardness. In order to ...
  • G-quadruplexes in the Archaea Domain 

    Brázda, Václav; Luo, Yu; Bartas, Martin; Kaura, Patrik; Porubiaková, Otília; Šťastný, Jiří; Pečinka, Petr; Verga, Daniela; Da Cunha, Violette; S. Takahashi, Tomio; Forterre, Patrick; Myllykallio, Hannu; Fojta, Miroslav; Mergny, Jean-Louis (MDPI, 2020-09-21)
    The importance of unusual DNA structures in the regulation of basic cellular processes is an emerging field of research. Amongst local non-B DNA structures, G-quadruplexes (G4s) have gained in popularity during the last ...
  • G4Killer web application: a tool to design G-quadruplex mutations 

    Brázda, Václav; Kolomazník, Jan; Mergny, Jean-Louis; Šťastný, Jiří (2020-05-15)
    G-quadruplexes (G4) are important regulatory non-B DNA structures with therapeutic potential. A tool for rational design of mutations leading to decreased propensity for G4 formation should be useful in studying G4 functions. ...
  • High predation risk decimates survival during the reproduction season 

    Smolinsky, Radovan; Hiadlovská, Zuzana; Maršala, Štěpán; Škrabánek, Pavel; Škrobánek, Michal; Martínková, Natália (WILEY, 2022-10-17)
    Predators attack conspicuous prey phenotypes that are present in the environment. Male display behavior of conspicuous nuptial coloration becomes risky in the presence of a predator, and adult males face higher predation ...
  • How to start a heuristic? Utilizing lower bounds for solving the quadratic assignment problem 

    Matoušek, Radomil; Dobrovský, Ladislav; Kůdela, Jakub (Growing Science, 2021-12-31)
    The Quadratic Assignment Problem (QAP) is one of the classical combinatorial optimization problems and is known for its diverse applications. The QAP is an NP-hard optimization problem which attracts the use of heuristic ...
  • Job Shop Scheduling Problem Optimization by Means of Graph-Based Algorithm 

    Šťastný, Jiří; Škorpil, Vladislav; Balogh, Zoltán; Klein, Richard (MDPI, 2021-02-22)
    In this paper we introduce the draft of a new graph-based algorithm for optimization of scheduling problems. Our algorithm is based on the Generalized Lifelong Planning A* algorithm, which is usually used for path planning ...
  • Modeling Optimal Location Distribution for Deployment of Flying Base Stations as On-Demand Connectivity Enablers in Real-World Scenarios 

    Pokorný, Jiří; Šeda, Pavel; Šeda, Miloš; Hošek, Jiří (MDPI, 2021-08-19)
    The amount of internet traffic generated during mass public events is significantly growing in a way that requires methods to increase the overall performance of the wireless network service. Recently, legacy methods in ...
  • MT Evaluation in the Context of Language Complexity 

    Munková, Dáša; Munk, Michal; Benko, Lubomír; Šťastný, Jiří (Hindawi, 2022-01-01)
    The paper focuses on investigating the impact of artificial agent (machine translator) on human agent (posteditor) using a proposed methodology, which is based on language complexity measures, POS tags, frequent tagsets, ...
  • New Benchmark Functions for Single-Objective Optimization Based on a Zigzag Pattern 

    Kůdela, Jakub; Matoušek, Radomil (IEEE, 2022-01-20)
    Benchmarking plays a crucial role in both development of new optimization methods, and in conducting proper comparisons between already existing methods, particularly in the field of evolutionary computation. In this paper, ...
  • On Mathematical Modelling of Automated Coverage Optimization in Wireless 5G and Beyond Deployments 

    Šeda, Pavel; Šeda, Miloš; Hošek, Jiří (MDPI, 2020-12-31)
    The need to optimize the deployment and maintenance costs for service delivery in wireless networks is an essential task for each service provider. The goal of this paper is to optimize the number of service centres (gNodeB) ...
  • Optimizing Flying Base Station Connectivity by RAN Slicing and Reinforcement Learning 

    Melgarejo, Dick Carrillo; Pokorný, Jiří; Šeda, Pavel; Narayanan, Arun; Nardelli, Pedro Henrique Juliano; Rasti, Mehdi; Hošek, Jiří; Šeda, Miloš; Rodríguez, Demóstenes Zegarra; Koucheryavy, Yevgeni; Fraidenraich, Gustavo (IEEE, 2022-05-17)
    The application of flying base stations (FBS) in wireless communication is becoming a key enabler to improve cellular wireless connectivity. Following this tendency, this research work aims to enhance the spectral efficiency ...