Showing 161 - 180 results of 25,061 for search '"population"', query time: 0.08s Refine Results
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    Preventing Noise-Induced Extinction in Discrete Population Models by Irina Bashkirtseva

    Published 2017-01-01
    “…A problem of the analysis and prevention of noise-induced extinction in nonlinear population models is considered. For the solution of this problem, we suggest a general approach based on the stochastic sensitivity analysis. …”
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  4. 164

    Labor mobility in the system of employment strategies of the region’s population by E. A. Kolesnik, V. S. Polovinko

    Published 2023-09-01
    “…The study purpose is to examine the place of labor mobility in the employment strategy of the population. The objectives are to study approaches to the labor mobility definition as an employment strategy, to analyze regional specifics in the labor mobility of the population, to determine the place of labor mobility in the employment strategy of the Tyumen region. …”
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    Epidemiology of hereditary eye disease in the populations of Russian Federation by V.V. Kadyshev, E.K. Ginter, S.I. Kutsev, Zh.G. Oganezova, R.A. Zinchenko

    Published 2022-05-01
    “…The first cluster includes 6 Russian populations and the second cluster includes 5 ethnic Volga Region groups, which are more similar to Russian populations than the North Caucasus people. …”
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  7. 167

    Stability and persistence in ODE modelsfor populations with many stages by Guihong Fan, Yijun Lou, Horst R. Thieme, Jianhong Wu

    Published 2015-03-01
    “…The model is motivated by tickswhich are vectors of infectious diseases, but is general enough to apply to many other species.Our analysis identifies a basic reproduction numberthat acts as a threshold between population extinction and persistence.We establish conditions for the existence and uniqueness of nonzeroequilibria and show that their local stability cannot be expected ingeneral. …”
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    SOCIAL PROTECTION OF POPULATION AS A PRIORITY SOCIAL POLICY by A. Berkayeva

    Published 2016-04-01
    “…Social development of Russia of the last years, along with positive tendencies of the carried-out reforms, is characterized by a low standard of living of considerable part of the population; sharp social polarization of society; high mortality; broad criminalization of all parties of public life; unemployment preservation; decrease in availability to the population of high-quality educational, medical, household services. …”
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    Genetic Evidence for Geographic Structure within the  Neanderthal Population by Rogers, Alan R.

    Published 2024-07-01
    Subjects: “…Neanderthals; ancient DNA; geographic population structure; extinction; population history…”
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    The role of the Internet in formation of the protest mood of the region’s population by I. N. Dementieva

    Published 2021-08-01
    “…At the same time, the Internet can strengthen the effect of other factors, such as: dissatisfaction of the population with their own material well-being and the general economic situation in the country and the region, disapproval of the activities of the authorities, uncertainty of prospects and uncertainty in the future.…”
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    Population-based survey of the prevalence and types of glaucoma in Bangladesh by Bipul Kumer De Sarker, Sheikh M A Mannaf, Siddiqur Rahman, Md Shafiqul Islam, Md Mizanur Rahman, M Nazrul Islam, Salma Parvin

    Published 2024-03-01
    “…Though normal-tension variety was the most common type, caution should be exercised in generalising these results to other populations.…”
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  18. 178

    Validation of the Kidney Failure Risk Equation in the Colombian Population by C. Larrarte, J. Vesga, F. Ardila, A. Aldana, D. Perea, M. Sanabria

    Published 2024-01-01
    “…Harrell’s C-statistic was 0.88 for the total population, 0.88 for diabetic patients, and 0.93 for those 65 years or older. …”
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  19. 179

    How Do Nonreproductive Groups Affect Population Growth? by Fabio Augusto Milner

    Published 2005-07-01
    Subjects: “…population models…”
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  20. 180

    Cuban economically active population: a new battle? by Olga Lourdes Vila Pérez

    Published 2009-03-01
    “…One of the challenges that Cuban society faces today is not only its population´s aging as an objective and natural phenomenon; but the impact of this demographic problem on the economically active population. …”
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