Can you find any pattern in the two signals, green and blue? The blue signal is the brain wave (measured by NIRS) of a person when he is pressing some buttons (the timing of button pressing is shown i
Wavelet transform coherence (WTC) is a method for analyzing the coherence and phase lag between two time series as a function of both time and frequency (Chang and Glover 2010). Here I played with it
SVM is mostly commonly used for binary classifications. But one branch of SVM, SVM regression or SVR, is able to fit a continuous function to data. This is particularly useful when the predicted varia
Update 2021/2/27: If you find griddata3 not working, try to change griddata3 to griddata. I was asked where to get nirs2img script. Here it is. The download link is at the bottom of this article. nirs2img is to create an image file from the input data. Then theimage file can be viewed by a
My dell computer (E510) doesn’t make my life easy: If I turn it off, I can’t turn it on easily. The yellow light is blinking but it just doesn’t turn on. After I turned it on with some complicated tricks months ago, I have always ke
If you use mx:WindowedApplication, you won’t have this problem. If you use mx:Application, you may find your application is not visible after launching. Solution: open your application description file (xxxx-app.xml) and change visible propert
Host OS: Mac Virtual machine: Windows XP Problem: You initially set the hard disk size to 20G. Later you find you need to increase the disk size to 100G. Solution: turn off your virtual machine and set the hard disk size to 100G. You don’t need
I am learning svm lately and tried libsvm. It’s a good package. Linear kernel example (support vectors are in circles): Nonlinear example (radial basis) 3-class example Basic procedure to use libsvm: Preprocess your data. This including normali
You can’t believe how much jargon there is in binary classification. Just remember the following diagram (from wiki). accuracy = ( TP + TN ) / (P+N), i.e. correctly classified divided by the total false discovery rate (FDR) = TP / (TP+FP), i.e.
How to get a cert in the first place: http://www.adobe.com/devnet/air/articles/signing_air_applications_print.html If you encounter this error when signing your AIR application, do the following: Download the Thawte Code Signing CA from www.thawte.co
You can get all applications from Adobe Marketplace Beautiful Design Employee Directory Elegant design. This application drives me to learn AIR. Adobe Media Player Elegant design Time 100 Desktop Nice design. Rotating globe, rotating pictures in 3D T
