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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 ...
13 years 前 | 1 个回答 | 0
1
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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...
14 years 前 | 4 个回答 | 1
4
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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. ...
14 years 前 | 2 个回答 | 0
2
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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...
14 years 前 | 2 个回答 | 1
2
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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...
14 years 前 | 1 个回答 | 1
1
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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...
14 years 前 | 4 个回答 | 1
4
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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 前 | 0 个回答 | 0
0
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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 前 | 1 个回答 | 1
1
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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 前 | 1 个回答 | 0
1
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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 前 | 1 个回答 | 0
