Krzysztof,
Since part of ELM algorithm is random ( setting of the input weights and hidden layer bias ), output results of same activation function and same number of hidden neurons may change...
Know you fix this part of ELM ?
Regards.
Thanks IFeelFree for your feedback.
How many bars you use for find your cointegration ? 2500 5000? more?
So if i understand right, you don't use the weight found with johansen procedure but you use kalman filter ?
If Yes there are differences ? the weight of johansen isn't enough good?
IFeelFree,
Your stuff sound very good. I have some questions :
- You use ETFs are of same sectors for your portfolio ?
- You run ols regression for the ETFs weights ?
- Your backtest it's for 3 ETFs or all portfolio ?
- What timeframe you use ?
Regards.
Nice Krzysztof.
For April and May, it's a walkforward test ? and June / July still good ?
Average 2500 trades by months / by instruments it's very very lot of trades !! :) the system run on 1 mins bars ?