Neurolab synching external data
Author: streak
Creation Date: 8/31/2012 3:15 AM
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streak

#1
Would be grateful for some help as to whether I'm doing something wrong or whether or not I should be using GetExternalSymbol() and expect results different to these images plotted on a daily resolution of history from 1987 to current;

rightside of chart history


leftside of chart history


I made a separate dataset to train the NN on that has daily data from 2000 to 2009 inclusive and used the following training parameters; Period=First50%, Load every 3rd bar, Lead bars=60, End bars=3.

Then nn indicator difference is nnCot001 was trained on daily external data while nnCot002 used weekly.

The nn script used GetExternalSymbol(dataset, symbol, true)

nnCot002 shows the weekly nn indicator unable to plot anything much outside the history of the data the nn was trained on. I'm confused here, only able to figure that there is something wrong connected with synching weekly data, or my implementation of it.

Appreciate any advice,
Thanks
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Cone

#2
It looks to me like GetExternalSymbol is accessing the data from the limited DataSet used for training. Are you sure that you're not still pointing at that DataSet with GetExternalSymbol? What does the WealthScript look like?
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streak

#3

Talk about dumb and getting dumber.

You are spot on Robert. Many thanks.

When checking the input script just kept thinking about the criteria as relevant to the immediate task at hand - training the NN.

Appreciate your help.
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Cone

#4
I'm glad that it was that easy :)
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