نتایج جستجو برای: transmission rate

تعداد نتایج: 1174877  

Journal: :Mathematical Control and Related Fields 2022

<p style='text-indent:20px;'>We introduce a general system of ordinary differential equations that includes some classical and recent models for the epidemic spread in closed population without vital dynamic finite time horizon. The model is vectorial, sense it accounts vector valued state function whose components represent various kinds exposed/infected subpopulations, with correspondin...

پایان نامه :0 1391

employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...

Journal: :Journal of Optical Communications and Networking 2020

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