Recent Submissions

  • The Corrosion Behavior of WEDM Machined Stainless Steels in a Pyrolysis Environment 

    Beneš, Libor; Mouralová, Kateřina; Midula, Pavol; Snow, Jan; Lysoňková, Irena; Pilnaj, Dominik; Burdová, Hana; Prokeš, Tomáš; Zahradníček, Radim; Fries, Jiří; Kuráň, Pavel; Kuběnka, Martin (MDPI, 2023-01-11)
    Pyrolysis represents one of the most convenient technologies for the chemical transformation of waste. The exposure to corrosion products and high temperatures does, however, require chemically resistant construction ...
  • Integer Programming Approach to Graph Colouring Problem and Its Implementation in GAMS 

    Šeda, Miloš (WSEAS, 2023-05-31)
    The graph colouring problem is one of the most studied combinatorial optimisation problems, one with many applications, e. g., in timetabling, resource assignment, team-building problems, network analysis, and cartography. ...
  • Feature-overlapper: The tool for DNA analysis overlap 

    Havlík, Jan; Brázda, Václav; Staněk, Kamil; Ježek, Michal; Šťastný, Jiří (Elsevier, 2023-05-01)
    This contribution puts focus on a command line tool, which enables detection and analysis of overlapping regions between G-quadruplexes, R-loops and genome annotations for selected genomes. G-quadruplexes and R-loops are ...
  • Project Management in European Structural and Investment Funds Financed Projects in the Czech Republic 

    Košťálová, Jana; Doskočil, Radek; Širáňová, Lenka; Lacko, Branislav (University of Hradec Králové, 2023-04-11)
    Support from European structural and investment funds has a large impact and significantly contributes to the reduction of differences between regions within the European Union. In the case of the Czech Republic the European ...
  • Modelling of Change in Fuel Mix within a District Heating Network 

    Putna, Ondřej; Kůdela, Jakub; Krňávek, Martin; Pavlas, Martin; Ondra, Kamil (MDPI, 2022-04-17)
    Changing the fuel mix used in the heating industry, i.e., switching to greener fuels, is one of the possible solutions to prevent rising costs for final consumers in the context of rising emission allowance prices. This ...
  • Mathematical models for machining optimization of Ampcoloy 35 with different thicknesses using WEDM to improve the surface properties of mould parts 

    Mouralová, Kateřina; Bednář, Josef; Beneš, Libor; Prokeš, Tomáš; Zahradníček, Radim; Fries, Jiří (MDPI, 2023-01-14)
    Wire electrical discharge machining (WEDM) is an unconventional machining technology that can be used to machine materials with a minimum electrical conductivity. The technology is often employed in the automotive industry, ...
  • 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 ...
  • 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 ...
  • 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 ...

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