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| visits | member for | 2 years, 7 months |
| seen | May 13 at 14:32 | |
| stats | profile views | 31 |
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Jun 28 |
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Laplace transform of convolution with modified limits @BabakSorouh, as you may guess, I have a certain process where I am trying to calculate some quantity along an axis, the $f(x)$ is an external component and $y(z)g(x-z)$ are local interactions. The applications are related to my research, but it could occur anywhere from EM fields, heat conduction, or chemical and biological processes. |
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Aug 19 |
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Number of factors less than a number @Andre, yes of course. Thanks. |
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Aug 19 |
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Number of factors less than a number @Andre, why is it $2a_i$ instead of $a_i$? |
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Aug 19 |
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Number of factors less than a number @Artem, do you want to write that up as a an answer? |
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Aug 19 |
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Number of factors less than a number @Robert, anon is right, I want the number of factors (i.e., divisors) of $n^2$ that are less than $n$. |
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Aug 19 |
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Probability density in kNN algorithm Might go better in stats.stackexchange.com? |
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Aug 2 |
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Probabilistic ordering I understand that the 3 parameters are insufficient, I just want to have parameters to characterize these orderings, even if they are 5. But is there a way to do this other than just write the different probabilities for all the cases separately? |
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Apr 4 |
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Is there an analytic approximation to the minimum function? The generalized mean, and softmax are probably something similar to what I am looking for, since this is for an applied work (modeling), and I wanted something that is hopefully not an eyesore(?) and can be extended to more than two arguments. |
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Mar 1 |
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Efficient sampling of a mixture model @RandomGuy, take a look at this handout: web.as.uky.edu/statistics/users/viele/sta695s02/rejimp/… |
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Feb 21 |
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Efficient sampling of a mixture model @RandomGuy, I have corrected my answer, hopefully the rejection sampling article should be clear. |
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Feb 21 |
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Efficient sampling of a mixture model @mjqxxxx, We need to have $2f-g \ge 0 $. Your example doesn't satisfy that. |
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Feb 20 |
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Efficient sampling of a mixture model Integrating both sides, I think you need $ \sum_i w_i - \sum_j w_j = 1$. But this doesn't guarantee that total $f_X(x)>0 \forall x$. We'll just assumethat this is true. |
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Feb 20 |
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Efficient sampling of a mixture model In the standard model, $\sum_i w_i = 1$, and $\int f_i(x) dx =1 \forall i$. What is the corresponding normalization in your model? |