Is dynamic programming suitable for a specific optimization problem?












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Let $c,,mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ be a sequence of positive real numbers.



Let $Nin{1,,2,,3,ldots}$ and let $tin{0,,1,,2,ldots}$, with $N$ and $t$ fixed.



For all $jin{1,ldots,,N}$ and $tin{0,,1,,2,ldots,}$, let $q_j^{(t)}=p_j^{(t)}cdot(1-p_j^{(t-1)})cdot(1-p_j^{(t-2)})cdotldotscdot(1-p_j^{(0)})$, with $p_j^{(k)}in(0,,1)$ and $p_j^{(k)}$ is a function of $mathcal{P}_k$, for all $kin{0,,1,,2,ldots,,t}$.



For all $tin{0,,1,,2,ldots}$ and with $deltain(0,,1]$ known, let
$$f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t)=left{prod_{j=1}^{N}(1-q_j^{(t)})right}cdotleft{delta^0cdot(mathcal{P}_0-c)cdotsum_{j=1}^{N}q_j^{(0)}+cdots+delta^tcdot(mathcal{P}_t-c)cdotsum_{j=1}^{N}q_j^{(t)}right}$$



Problem: Determine the values of $mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ that maximize
$$F(mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots)=sum_{t=0}^{+infty}f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t),$$
subject to $mathcal{P}_t>c$, for all $tin{0,,1,,2,ldots}$.



To solve this optimization problem, I am trying to use dynamic programming. However, I do not know whether I can apply dynamic programming in this optimization problem. I was wondering if you could tell me whether I can use this technique and how I can do that, please. After knowing that, I can write the respective program in ${tt R}$-software.



If you have any question, please let me know.
Thank you very much for your help and suggestions.










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    0












    $begingroup$


    Let $c,,mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ be a sequence of positive real numbers.



    Let $Nin{1,,2,,3,ldots}$ and let $tin{0,,1,,2,ldots}$, with $N$ and $t$ fixed.



    For all $jin{1,ldots,,N}$ and $tin{0,,1,,2,ldots,}$, let $q_j^{(t)}=p_j^{(t)}cdot(1-p_j^{(t-1)})cdot(1-p_j^{(t-2)})cdotldotscdot(1-p_j^{(0)})$, with $p_j^{(k)}in(0,,1)$ and $p_j^{(k)}$ is a function of $mathcal{P}_k$, for all $kin{0,,1,,2,ldots,,t}$.



    For all $tin{0,,1,,2,ldots}$ and with $deltain(0,,1]$ known, let
    $$f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t)=left{prod_{j=1}^{N}(1-q_j^{(t)})right}cdotleft{delta^0cdot(mathcal{P}_0-c)cdotsum_{j=1}^{N}q_j^{(0)}+cdots+delta^tcdot(mathcal{P}_t-c)cdotsum_{j=1}^{N}q_j^{(t)}right}$$



    Problem: Determine the values of $mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ that maximize
    $$F(mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots)=sum_{t=0}^{+infty}f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t),$$
    subject to $mathcal{P}_t>c$, for all $tin{0,,1,,2,ldots}$.



    To solve this optimization problem, I am trying to use dynamic programming. However, I do not know whether I can apply dynamic programming in this optimization problem. I was wondering if you could tell me whether I can use this technique and how I can do that, please. After knowing that, I can write the respective program in ${tt R}$-software.



    If you have any question, please let me know.
    Thank you very much for your help and suggestions.










    share|cite|improve this question









    $endgroup$















      0












      0








      0





      $begingroup$


      Let $c,,mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ be a sequence of positive real numbers.



      Let $Nin{1,,2,,3,ldots}$ and let $tin{0,,1,,2,ldots}$, with $N$ and $t$ fixed.



      For all $jin{1,ldots,,N}$ and $tin{0,,1,,2,ldots,}$, let $q_j^{(t)}=p_j^{(t)}cdot(1-p_j^{(t-1)})cdot(1-p_j^{(t-2)})cdotldotscdot(1-p_j^{(0)})$, with $p_j^{(k)}in(0,,1)$ and $p_j^{(k)}$ is a function of $mathcal{P}_k$, for all $kin{0,,1,,2,ldots,,t}$.



      For all $tin{0,,1,,2,ldots}$ and with $deltain(0,,1]$ known, let
      $$f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t)=left{prod_{j=1}^{N}(1-q_j^{(t)})right}cdotleft{delta^0cdot(mathcal{P}_0-c)cdotsum_{j=1}^{N}q_j^{(0)}+cdots+delta^tcdot(mathcal{P}_t-c)cdotsum_{j=1}^{N}q_j^{(t)}right}$$



      Problem: Determine the values of $mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ that maximize
      $$F(mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots)=sum_{t=0}^{+infty}f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t),$$
      subject to $mathcal{P}_t>c$, for all $tin{0,,1,,2,ldots}$.



      To solve this optimization problem, I am trying to use dynamic programming. However, I do not know whether I can apply dynamic programming in this optimization problem. I was wondering if you could tell me whether I can use this technique and how I can do that, please. After knowing that, I can write the respective program in ${tt R}$-software.



      If you have any question, please let me know.
      Thank you very much for your help and suggestions.










      share|cite|improve this question









      $endgroup$




      Let $c,,mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ be a sequence of positive real numbers.



      Let $Nin{1,,2,,3,ldots}$ and let $tin{0,,1,,2,ldots}$, with $N$ and $t$ fixed.



      For all $jin{1,ldots,,N}$ and $tin{0,,1,,2,ldots,}$, let $q_j^{(t)}=p_j^{(t)}cdot(1-p_j^{(t-1)})cdot(1-p_j^{(t-2)})cdotldotscdot(1-p_j^{(0)})$, with $p_j^{(k)}in(0,,1)$ and $p_j^{(k)}$ is a function of $mathcal{P}_k$, for all $kin{0,,1,,2,ldots,,t}$.



      For all $tin{0,,1,,2,ldots}$ and with $deltain(0,,1]$ known, let
      $$f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t)=left{prod_{j=1}^{N}(1-q_j^{(t)})right}cdotleft{delta^0cdot(mathcal{P}_0-c)cdotsum_{j=1}^{N}q_j^{(0)}+cdots+delta^tcdot(mathcal{P}_t-c)cdotsum_{j=1}^{N}q_j^{(t)}right}$$



      Problem: Determine the values of $mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots$ that maximize
      $$F(mathcal{P}_0,,mathcal{P}_1,,mathcal{P}_2,ldots)=sum_{t=0}^{+infty}f(mathcal{P}_0,,mathcal{P}_1,ldots,,mathcal{P}_t),$$
      subject to $mathcal{P}_t>c$, for all $tin{0,,1,,2,ldots}$.



      To solve this optimization problem, I am trying to use dynamic programming. However, I do not know whether I can apply dynamic programming in this optimization problem. I was wondering if you could tell me whether I can use this technique and how I can do that, please. After knowing that, I can write the respective program in ${tt R}$-software.



      If you have any question, please let me know.
      Thank you very much for your help and suggestions.







      optimization convex-optimization nonlinear-optimization numerical-optimization optimal-control






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      asked Dec 6 '18 at 16:19









      Student1981Student1981

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