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
Return to table of contents ED’s custom events don’t override the clone() method: it doesn’t need because the events are never redispatched. When I test one of my applications I kept getting the following error: Error #1034: Type Co
update: Checkout MyMVC official website. —- I find software architecture is quite an interesting topic as I am learning it. A program is like an organization — how to assemble units such that the entire program is “good”? By &
Return to table of contents ED defines 4 custom events,CommandCompleteEventCommandProgressEventDataSynchronizationEventSelectedItemChangeEvent The main job of these custom events seems to define constant (say public static const COMPLETE : String = &
Return to table of contents All command classes are inherited from class Command. By name, commands perform something. Every command has execute() which does the job, and emits progress and complete event, and possibly error event. The base class, Co
Return to table of contents 1. CustomAutoComplete This component can be very useful. It pops up a list of suggestions based on characters entered by the user. This is a very simple example on how to use it: <controls:CustomAutoComplete id="se
Return to table of contents After the application is initialized, Event “applicationComplete” is dispatched and the following function is called: // in employeedirectory.mxml ui.init(); Go to ApplicationUI.mxml, we find ui.init() issues t
Return to table of contents In ApplicationUI.mxml (init()), you will find the following two lines: // in ApplicationUI.mxml, in init() titleControls.addEventListener( "showHelp", showHelpScreen ); addEventListener( "close", closeP
Return to table of contents Which line(s) in the code determines the size of the application? This seemingly simple question did take me some time. The answer lines in the following two lines: // in ApplicationUI.mxml <mx:vbox id="contentBox&
Return to table of contents While reading ED code, I frequently encounter singleton pattern. A singleton class is a class you can only instantiate once and it is useful to store application-wide data (say window position). ApplicationModel and all ma
