Recent Submissions

  • 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 ...
  • Optimizing GPU performance for cryptocurrency mining using differential evolution 

    Panáček, Tomáš; Kmeť, Edmund (2015-06-23)
    Current cryptocurrency market is in its beginnings, develops rapidly and offers many opportunities. The article focuses on a special case where the application of evolutionary optimization leads to a direct and immediate ...
  • 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 ...
  • 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 ...
  • Production of precision slots in copper foil using micro EDM 

    Mouralová, Kateřina; Bednář, Josef; Beneš, Libor; Plichta, Tomáš; Prokeš, Tomáš; Fries, Jiří (Springer Nature, 2022-03-23)
    Elektroerozivní hloubení (EDM) je nekonvenční technologie obrábění. Umožňuje obrábět všechny alespoň minimálně elektricky vodivé materiály. Trend miniaturizace průmyslových výrobků je zřejmý. Je však třeba udržet požadovanou ...
  • R-Loop Tracker: Web Access-Based Tool for R-Loop Detection and Analysis in Genomic DNA Sequences 

    Brázda, Václav; Havlík, Jan; Kolomazník, Jan; Trenz, Oldřich; Šťastný, Jiří (MDPI, 2021-11-27)
    R-loops are common non-B nucleic acid structures formed by a three-stranded nucleic acid composed of an RNA–DNA hybrid and a displaced single-stranded DNA (ssDNA) loop. Because the aberrant R-loop formation leads to increased ...
  • 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, ...
  • 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 ...
  • Vertical Graphene Growth on AlCu4Mg Alloy by PECVD Technique 

    Polzer, Aleš; Sedlák, Josef; Sedláček, Jan; Beneš, Libor; Mouralová, Kateřina (MDPI, 2021-10-02)
    Vertical graphene, which belongs to nanomaterials, is a very promising tool for improving the useful properties of long-used and proven materials. Since the growth of vertical graphene is different on each base material ...
  • Using Neural Networks for Determining Velocity Vectors of Air Flow Visualized by Helium Bubbles 

    Šťastný, Jiří; Richter, Jan; Šťastný, Petr (Mendel University in Brno, 2014-10-01)
    One of the important characteristics of air flow is the velocity of flow. To determine the speed, in addition to other methods, we also use the helium bubbles seeding visualization method, when bubbles are injected into ...
  • 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 ...
  • 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. ...
  • 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 ...
  • Tracing dsDNA Virus–Host Coevolution through Correlation of Their G-Quadruplex-Forming Sequences 

    Bohálová, Natália; Cantara, Alessio; Bartas, Martin; Kaura, Patrik; Šťastný, Jiří; Pečinka, Petr; Fojta, Miroslav; Brázda, Václav (MDPI, 2021-04-01)
    The importance of gene expression regulation in viruses based upon G-quadruplex may point to its potential utilization in therapeutic targeting. Here, we present analyses as to the occurrence of putative G-quadruplex-forming ...
  • 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 ...
  • Social Distancing as p-Dispersion Problem 

    Kůdela, Jakub (IEEE, 2020-08-14)
    The spread of COVID-19 and similar viruses poses new challenges for our society. There is a strong incentive towards safety measures that help to mitigate the outbreaks. Many countries have imposed social distancing measures ...
  • 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 ...
  • 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) ...
  • Person Detection for an Orthogonally Placed Monocular Camera 

    Škrabánek, Pavel; Doležel, Petr; Němec, Zdeněk; Štursa, Dominik (Wiley-Hindawi, 2020-10-14)
    Counting of passengers entering and exiting means of transport is one of the basic functionalities of passenger flow monitoring systems. Exact numbers of passengers are important in areas such as public transport surveillance, ...

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