May 13, 2011
Well as you may notice there is no clean way to get from Windows XP directly to Windows 7. However, the Windows XP -> Vista -> Windows 7 route is workable. As noted elsewhere you can perform this two step upgrade without having to active Vista thus giving you the option not to buy Vista […]
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March 7, 2011
Wave Surfer is under active development again and I am delighted. http://sourceforge.net/projects/wavesurfer/ If you want a complete tool kit for analysis of audio this is it. The system runs on Windows, OSX and Linux what more could you ask for? Precompiled binaries are available as well as source code.
Tags: NLP, Tools
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March 7, 2011
Here is a toy program that demonstrates LSI using the SVD contained within the COLT linear algebra library. The method is taken from here. import cern.colt.matrix.linalg.*; import cern.colt.matrix.*; import cern.colt.matrix.impl.*; import java.util.*; import java.io.*; public class SVDText { public static void main (String args[]) { try { DenseDoubleMatrix2D source = new DenseDoubleMatrix2D(3,11); Scanner sc = […]
Tags: Math, NLP
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March 7, 2011
I used this method to delete a gradient effect from uneven lighting of some of my book scans. Here is a simple method for curve fitting various polynomials. This works for non linear equations as long as the actual coeficients are linear. For example you can NOT fit the following type of function: Note that […]
Tags: Math, NLP
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March 4, 2011
I and my family are afflicted with itchy ears. I’m not talking about occasional dryness I’m talking about everyday itchiness that can drive you to distraction. Here are my findings on controlling this condition. There are two major ways to reduce itchiness: 1. Coverage: I use a product called Lansinoh. This is actually found in […]
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March 4, 2011
A great deal on computer hardware
Tags: Tools
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March 4, 2011
My modifications to the Atiz DIY scanner to optimize image quality and speed.
Tags: Tools
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March 4, 2011
Why I like Liquid Web
Tags: Tools
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February 15, 2011
The NIST challenge
Can an amateur compete in the NIST challenges? Absolutely! And have fun doing it as well.
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