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Oct 14, 2015 at 0:34 review Close votes
Oct 15, 2015 at 17:14
Oct 14, 2015 at 0:05 comment added user66731 The $ \partial \phi(a, b) $ is my a, b space measure.
Oct 14, 2015 at 0:03 comment added user66731 I edited it thinking of a different problem I am working on. If you saw the change ignore it. I changed it back. My general goal is to take a family of functions $ \{ f_a \} $, and take all translations (could be discrete if this is easier) of these functions and extract a "covariance" matrix of these functions localized in a gaussian window as vectors in a Hilbert space. I am doing Principle Component Analysis on these vectors, but first localizing them in space. Thus I can ask what the principle localized components are and use this to decompose other functions into orthogonal components.
Oct 13, 2015 at 23:55 history edited user66731 CC BY-SA 3.0
[Edit removed during grace period]
Oct 13, 2015 at 23:44 comment added Francois Ziegler What is $\partial$? (Some sort of $d$?) What is $\int\partial\phi(a,b)\dots$? (Some sort of Stieltjes integral?) What is $a$? (Some sort of number?) How does $f_a$ depend on it? (Arbitrarily?) Etc.
Oct 13, 2015 at 23:17 comment added user66731 I just did. Please let me know if you need more detail.
Oct 13, 2015 at 23:16 history edited user66731 CC BY-SA 3.0
added 304 characters in body
Oct 12, 2015 at 21:58 comment added Carlo Beenakker somehow I have difficulty parsing your formula for $\Omega$; could you write down explictly how $\Omega$ acts on a function in $L^2(\mathbb{R})$ ?
Oct 12, 2015 at 21:35 history edited Stefan Kohl CC BY-SA 3.0
Added top-level tag.
Aug 20, 2015 at 17:57 review First posts
Aug 20, 2015 at 18:07
Aug 20, 2015 at 17:55 history asked user66731 CC BY-SA 3.0