15 research outputs found

    A сomparative analysis of classical and postmodern views on the idea of a university

    Get PDF
    Background: The crisis that the modern university is experiencing today, is conditioned by the crisis of its idea as of a classical essence. The idea of university was formulated by W. von Humboldt, however, its history starts with the Greek-Roman era when the ancient philosophy in its cognitive attitude to the world saw its truth, leaning on intelligence that brought it to the harmony of beauty and good. In this quality, the idea of university was changing the university history. However, today, by rejecting any natural unity and integrity and also reconsidering classics, the postmodern views diversify the classical university and eliminate the possibility of its common form. Questions arise: can the common idea for the university be preserved in these conditions? Will it be preserved (and should it be preserved) by the postmodern culture? Is it possible today to have the unity of the university as a classical social and educational institution? Do modern university models (entrepreneurial, corporate, research, etc.) have their own idea

    β€œMean Field Games” as Mathematical Models for Control and Optimization of Business Activity

    Get PDF
    The article is a review of modern mathematical economic models with the β€œMean Field Games” structure. They are currently used for the predictive modelling under given control conditions or for optimizing control actions to achieve the desired result. The mathematical model is a pair of parabolic partial differential equations with a set of initial and boundary conditions for optimizing a given target functional. For them, the discretization is applied to obtain systems of nonlinear algebraic equations which are solved by computer in an iterative way to get the best instant benefit for each agent. This mathematical apparatus is used for the quantitative modelling of the distribution or the use of alternative resources, environmental problems, optimization of wages and insurance, network sales, and other economic activities to predict the aggregate behavior of the great mass of agents looking for instant personal benefit

    Β«Π˜Π³Ρ€Ρ‹ срСднСго поля» ΠΊΠ°ΠΊ матСматичСскиС ΠΌΠΎΠ΄Π΅Π»ΠΈ управлСния ΠΈ ΠΎΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ†ΠΈΠΈ экономичСской активности

    No full text
    The article is a review of modern mathematical economic models with the β€œMean Field Games” structure. They are currently used for the predictive modelling under given control conditions or for optimizing control actions to achieve the desired result. The mathematical model is a pair of parabolic partial differential equations with a set of initial and boundary conditions for optimizing a given target functional. For them, the discretization is applied to obtain systems of nonlinear algebraic equations which are solved by computer in an iterative way to get the best instant benefit for each agent. This mathematical apparatus is used for the quantitative modelling of the distribution or the use of alternative resources, environmental problems, optimization of wages and insurance, network sales, and other economic activities to predict the aggregate behavior of the great mass of agents looking for instant personal benefitΠ‘Ρ‚Π°Ρ‚ΡŒΡ посвящСна ΠΎΠ±Π·ΠΎΡ€Ρƒ соврСмСнных матСматичСских экономичСских ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ Π² Ρ‚Π΅Ρ€ΠΌΠΈΠ½Π°Ρ… Ρ‚Π΅ΠΎΡ€ΠΈΠΈ β€œMean Field Game”. Π’ настоящСС врСмя Ρ‚Π°ΠΊΠΈΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ΡΡ для прогностичСского модСлирования ΠΏΡ€ΠΈ Π·Π°Π΄Π°Π½Π½Ρ‹Ρ… условиях управлСния ΠΈΠ»ΠΈ для поиска ΠΎΠΏΡ‚ΠΈΠΌΠ°Π»ΡŒΠ½ΠΎΠ³ΠΎ управлСния динамичСской систСмой для достиТСния ΠΆΠ΅Π»Π°Π΅ΠΌΠΎΠ³ΠΎ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π°. ΠœΠ°Ρ‚Π΅ΠΌΠ°Ρ‚ΠΈΡ‡Π΅ΡΠΊΠ°Ρ модСль прСдставляСт собой ΠΏΠ°Ρ€Ρƒ параболичСских ΡƒΡ€Π°Π²Π½Π΅Π½ΠΈΠΉ Π² частных ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄Π½Ρ‹Ρ… с Π½Π°Ρ‡Π°Π»ΡŒΠ½Ρ‹ΠΌΠΈ ΠΈ Π³Ρ€Π°Π½ΠΈΡ‡Π½Ρ‹ΠΌΠΈ условиями для ΠΎΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ†ΠΈΠΈ Π·Π°Π΄Π°Π½Π½ΠΎΠ³ΠΎ Ρ†Π΅Π»Π΅Π²ΠΎΠ³ΠΎ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½Π°Π»Π°. Для Π½ΠΈΡ… примСняСтся дискрСтизация с Ρ†Π΅Π»ΡŒΡŽ формирования систСмы Π½Π΅Π»ΠΈΠ½Π΅ΠΉΠ½Ρ‹Ρ… алгСбраичСских ΡƒΡ€Π°Π²Π½Π΅Π½ΠΈΠΉ, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ Ρ€Π΅ΡˆΠ°ΡŽΡ‚ΡΡ Π½Π° ΠΊΠΎΠΌΠΏΡŒΡŽΡ‚Π΅Ρ€Π΅ ΠΈΡ‚Π΅Ρ€Π°Ρ†ΠΈΠΎΠ½Π½Ρ‹ΠΌ ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ для получСния наибольшСго Ρ‚Π΅ΠΊΡƒΡ‰Π΅Π³ΠΎ Π²Ρ‹ΠΈΠ³Ρ€Ρ‹ΡˆΠ° ΠΊΠ°ΠΆΠ΄Ρ‹ΠΌ Π°Π³Π΅Π½Ρ‚ΠΎΠΌ. Π”Π°Π½Π½Ρ‹ΠΉ матСматичСский Π°ΠΏΠΏΠ°Ρ€Π°Ρ‚ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ΡΡ для количСствСнного модСлирования распрСдСлСния ΠΈΠ»ΠΈ формирования Π°Π»ΡŒΡ‚Π΅Ρ€Π½Π°Ρ‚ΠΈΠ²Π½Ρ‹Ρ… рСсурсов, Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ экологичСских ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌ, ΠΎΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ†ΠΈΠΈ Π·Π°Ρ€Π°Π±ΠΎΡ‚Π½ΠΎΠΉ ΠΏΠ»Π°Ρ‚Ρ‹ ΠΈ страхования, сСтСвых ΠΏΡ€ΠΎΠ΄Π°ΠΆ ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΡ… Π²ΠΈΠ΄ΠΎΠ² экономичСской Π΄Π΅ΡΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ для прСдсказания Π°Π³Ρ€Π΅Π³Π°Ρ‚Π½ΠΎΠ³ΠΎ повСдСния ΠΎΠ³Ρ€ΠΎΠΌΠ½ΠΎΠΉ массы Π°Π³Π΅Π½Ρ‚ΠΎΠ², ΠΈΡ‰ΡƒΡ‰ΠΈΡ… ΡΠΎΠ±ΡΡ‚Π²Π΅Π½Π½ΡƒΡŽ Π²Ρ‹Π³ΠΎΠ΄

    A сomparative analysis of classical and postmodern views on the idea of a university

    No full text
    Background: The crisis that the modern university is experiencing today, is conditioned by the crisis of its idea as of a classical essence. The idea of university was formulated by W. von Humboldt, however, its history starts with the Greek-Roman era when the ancient philosophy in its cognitive attitude to the world saw its truth, leaning on intelligence that brought it to the harmony of beauty and good. In this quality, the idea of university was changing the university history. However, today, by rejecting any natural unity and integrity and also reconsidering classics, the postmodern views diversify the classical university and eliminate the possibility of its common form. Questions arise: can the common idea for the university be preserved in these conditions? Will it be preserved (and should it be preserved) by the postmodern culture? Is it possible today to have the unity of the university as a classical social and educational institution? Do modern university models (entrepreneurial, corporate, research, etc.) have their own idea

    Isolation and Characterization of the First <i>Zobellviridae</i> Family Bacteriophage Infecting <i>Klebsiella pneumoniae</i>

    No full text
    In order to address the upcoming crisis in the treatment of Klebsiella pneumoniae infections, caused by an increasing proportion of resistant isolates, new approaches to antimicrobial therapy must be developed. One approach would be to use (bacterio)phages and/or phage derivatives for therapy. In this study, we present a description of the first K. pneumoniae phage from the Zobellviridae family. The vB_KpnP_Klyazma podovirus, which forms translucent halos around the plaques, was isolated from river water. The phage genome is composed of 82 open reading frames, which are divided into two clusters located on opposite strands. Phylogenetic analysis revealed that the phage belongs to the Zobellviridae family, although its identity with the closest member of this family was not higher than 5%. The bacteriophage demonstrated lytic activity against all (n = 11) K. pneumoniae strains with the KL20 capsule type, but only the host strain was lysed effectively. The receptor-binding protein of the phage was identified as a polysaccharide depolymerase with a pectate lyase domain. The recombinant depolymerase protein showed concentration-dependent activity against all strains with the KL20 capsule type. The ability of a recombinant depolymerase to cleave bacterial capsular polysaccharides regardless of a phage’s ability to successfully infect a particular strain holds promise for the possibility of using depolymerases in antimicrobial therapy, even though they only make bacteria sensitive to environmental factors, rather than killing them directly
    corecore