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Eugene Kogan


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Active since 2011

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PCA or LSA on a very large dataset
I am trying to run LSA or PCA on a very large dataset, 50k docs by 300k terms, to reduce the dimensionality of the words. My ...

12 years ago | 1 answer | 0

1

answer

Question


URL encoding function
Hi all, I need to convert a string into a URL. I'm trying to use the urlencode function but it doesn't work properly, conver...

13 years ago | 4 answers | 1

4

answers

Question


Saving to TXT from standalone executable
Hi all, I've successfully compiled a Matlab program to a standalone executable for Mac OS, but there's only one bug remaining. ...

13 years ago | 2 answers | 0

2

answers

Question


Compiling Windows Exe from a Mac
I am trying to invoke the Matlab compiler (mcc) to compile stand-alone application for both Windows and Mac OS. I only have th...

13 years ago | 2 answers | 1

2

answers

Question


UItable CellSelectionCallback
How do I get the position of a call when I select it in a uitable? I know you can associate a CellSelectionCallback with a tabl...

13 years ago | 1 answer | 1

1

answer

Answered
Opening default browser
Thanks to both of you!

13 years ago | 0

Question


Opening default browser
I'm trying to open a web link using "web -url" command, but it defaults to matlab's browser. Problem is the webpage requires au...

13 years ago | 4 answers | 1

4

answers

Question


Over-emphasizing peaks in a GMM
I have a GMM made from gmdistribution.fit which I want to modify the probability distribution so as to emphasize the high probab...

14 years ago | 0 answers | 0

0

answers

Question


modifying pdf of a GMM using gmdistribution
I have made a GMM using gmdistribution.fit on a dataset and now I'd like to alter the PDF by making the highs higher and the low...

14 years ago | 1 answer | 1

1

answer

Question


How to set up multithreading on repetitive programs
I am running a program which involves iterating through images and building a large matrix of results. There are no interaction...

14 years ago | 1 answer | 0

1

answer

Question


FFT/IFFT - time/frequency trade off
Hi all, I am converting an audio signal to freq domain and back to time domain at different fft sizes to see the trade-off be...

14 years ago | 1 answer | 0

1

answer