740 research outputs found

    Reset Complexity of Ideal Languages over a Binary Alphabet

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    We prove PSPACE-completeness of checking whether a given ideal language serves as the language of reset words for some automaton with at most four states over a binary alphabet. We compare the reset complexity and the state complexity for languages related to slowly synchronizing automata. © 2019 World Scientific Publishing Company.Russian Foundation for Basic Research, RFBR: 16-01-00795Ministry of Education and Science of the Russian Federation, Minobrnauka: 1.3253.2017Ural Federal University, UrFUThe author acknowledges anonymous reviewers for comments and suggestions. Also the author acknowledges support by the Russian Foundation for Basic Research, Grant No. 16-01-00795, the Ministry of Education and Science of the Russian Federation, Project No. 1.3253.2017, and the Competitiveness Enhancement Program of Ural Federal University

    Moral and Ecological Function of Students' Upbringing

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    The paper considers some social problems and consequences of the consumer attitude of man and modern society to nature. The necessity of changing the stereotypes of man and nature interaction and forming man's reasonable needs is stressed. It is argued that human mentality and value reference points need changing by means of upbringing. The authors develop questions related to the upgrade of higher school in Russia and to the use of functionalist ideas in the upbringing process of higher education institutions. The pedagogical model of implementing the moral and ecological function of students' upbringing at a higher education institution is developed and represented. It includes interrelated structural components: motivational and goal-related, axiological, content-related, technological and final one. The paper reveals the essence of such notions as "new social and ecological ideal", "moral and ecological function of upbringing", "ecological and humanist values". An analysis of upbringing process at a higher education institution is presented from the standpoint of competency-based approach. The researchers underline the significance of art in forming the personality's ecological and humanist values. (C) 2015 The Authors. Published by Elsevier Ltd

    献辞(中間敬文教授古希記念特集)

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    © Published under licence by IOP Publishing Ltd. This paper describes the analysis and modelling of word usage frequency time series. During one of previous studies, an assumption was put forward that all word usage frequencies have uniform dynamics approaching the shape of a Gaussian function. This assumption can be checked using the frequency dictionaries of the Google Books Ngram database. This database includes 5.2 million books published between 1500 and 2008. The corpus contains over 500 billion words in American English, British English, French, German, Spanish, Russian, Hebrew, and Chinese. We clustered time series of word usage frequencies using a Kohonen neural network. The similarity between input vectors was estimated using several algorithms. As a result of the neural network training procedure, more than ten different forms of time series were found. They describe the dynamics of word usage frequencies from birth to death of individual words. Different groups of word forms were found to have different dynamics of word usage frequency variations

    THE EFFECT OF SEDIMENT GRAIN SIZE ON HEAVY METAL CONTENT

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    In the natural surroundings tectonical, climatological, dynamic and physico-chemical conditions of sedimentation are the crucial factors in the process of sediment composition formation. Grain size is one of the most investigated reasons of space and temporary variability in heavy metal concentration. In general, the data on grain size measurement afford to appreciate sorption capacity of sediments and arrange them. The dependence heavy metal content on grain size of sediments has been examined in the enormous amount of research works. The main conclusion is that if grain size decreases, metal content increases.We have carried out sediment grain size measurement of two lakes (Chebachje Lake, Piketnoye Lake) located in the South of Western Siberia, Russia. To define grain size of these sediments the sorting of samples collected layer-by-layer has been conducted by nest of sieves (from 43 to 1000 µm). Accomplished examinations allow to state that layer-by-layer grain size measurement of sediments has significant importance in reconstruction of paleoecologic peculiarities and also influences organic and inorganic matter concentrating in the sediments in dynamic

    Innovation in the organization and implementation of educational process for the preparation of engineers

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    This article discusses the problems of engineering education, the key development trends today. Presented virtual and augmented reality as the mechanisms that can promote the solution of identified problems to the next level. Determine the relevance, purpose and objectives of the project on improvement of engineering education technologies through the use of systems, virtual and augmented reality, 3D e-learning systemsВ данной статье рассматривались проблемы инженерного образования, ключевые тенденции его развития сегодня. Представлены виртуальная и дополненная реальность как механизмы, способные продвинуть решение выявленных задач на новый уровень. Определены актуальность, цель и задачи проекта по совершенствованию технологий инженерного образования за счёт применения систем виртуальной и дополненной реальности, 3D электронных обучающих систе

    The "Service" model of the competences of the municipal employee as the basis of vocational training: Russian experience

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    Competences of the municipal employee are considered in a context of the “service” concept of the public and municipal administration. The results of the sociological researches reflecting estimates and expectations are the basis for a model of the competences, connected with local authorities. In the article the technology and the results of the selection of the applicants for a reserve for the municipal positions are presented on the basis of the offered model of the competences also. From the point of view of the purposes of the vocational training the offered model of the competences can act as a basis for a formation of the curriculum

    STRENGTHENING THE PRACTICAL COMPONENT IN THE ENVIRONMENTAL TRAINING OF FUTURE ENGINEERS

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    Do objetivo do estudo é investigar a formação de habilidades de fortalecimento do componente prático de treinamento ambiental de estudantes, com especialização técnica. Isso é alcançado com a introdução de formas e métodos de treinamento, como a pesquisa de projetos técnicos e artigos científicos na área sujeita (usando o método de análise diversionária), a participação dos estudantes no trabalho dos departamentos científicos das empresas, na prática de produção ecológica e no design interdisciplinar. Os resultados do experimento mostram uma dinâmica positiva nas mudanças dos níveis de formação das principais características da cultura ecológica dos alunos e confirmam a eficácia da introdução do considerado.Del objetivo del estudio es investigar la formación de tales habilidades de fortalecimiento del componente práctico de la formación ambiental de los estudiantes, que tienen especialización técnica. Se logra mediante la introducción de tales formas y métodos de capacitación, como la investigación de proyectos técnicos y artículos científicos en el área sujeta (utilizando el método de análisis de distracción), la participación de los estudiantes en el trabajo de los departamentos científicos de las empresas, en la práctica de producción ecológica y en el diseño interdisciplinario. Los resultados del experimento muestran una dinámica positiva en los cambios de los niveles de formación de las principales características de la cultura ecológica de los estudiantes, y confirman la efectividad de la introducción de lo considerado.Of the goal of study is to investigate the formation of such skills of strengthening of practical component of environmental training of students, having technical specialization. It is achieved by the introduction of such forms and methods of training,as the research of technical projects and scientific articles in the subjected area (using the method of diversionary analysis), the participation of students in the work of scientific departments at the enterprises, in eco-oriented production practice and in the interdisciplinary designing. The results of the experiment show a positive dynamics in the changes of formedness levels of the main characteristics of the students' ecological culture, and confirm the effectiveness of introduction the considered. &nbsp

    CREATION OF PRECONDITIONS FOR THE DEVELOPMENT OF INNOVATIVE ACTIVITY BASED ON THE FORMING OF ORGANIZATION MANAGEMENT STRUCTURE

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    The article contains the methods of analysis of the management structure on the example of a specific organization. The criterion of the analysis and projection is the consistence of the organizational characteristics with the concept of innovation management. In details revealed the consequence of the steps of the analysis and projection of the management structure that create the preconditions for development of the innovative potential and the growth of the innovative activate of the organization personal. The conclusions are made about the necessity of the new organizational characteristics: organist type of the interaction with the external environment, individual type of relationship to person, resource-result criteria of department division, implementing of the elements of the matrix structure, competence and universalization of the specialists that works in project cross-functional teams, decreasing hierarchy levels, enhance the flatness of the structure as a result of greater openness and awareness, decentralization of the main management functions, centralization of the functions of the general management, creation of the management functions aimed to the correlation with the external environmen
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