Recent content by maninmoon

  1. M

    Neural Networks Revisited

    Well, I can choose to use whatever structure in terms of number of layers and hidden neurons. The question is do you think there is SOME structure that will allow the NN to pick-up this relationship? And, what do you suspect it might look like?
  2. M

    Neural Networks Revisited

    5 days I am using at the moment. And currently I have 3000 rows.
  3. M

    Neural Networks Revisited

    Great! We are on the same page. My testing confirms that is does NOT matter. Here is the next "thought experiment". I am trying to predict the future price change FPC. If I supply the FPC as an input, then the NN uses this information and makes pretty-much perfect predictions. No surprise...
  4. M

    Neural Networks Revisited

    That's exactly my line of thinking! I believe you should get the same answer when input is 8 - in each case.
  5. M

    Neural Networks Revisited

    It was your second example: 8,6 9,8 13,9 11,13 10,11 And I can choose to use between 100 and 3000 training samples
  6. M

    Neural Networks Revisited

    Yes, that sort of thing
  7. M

    Neural Networks Revisited

    1 day forward change
  8. M

    Neural Networks Revisited

    I train on the first part of each dataset independently, but with the same inputs (except reversed data of course)
  9. M

    Neural Networks Revisited

    I am just reversing the bar order - no other changes. And Stock A is in a strong rally through the period, and therefore Stock AR is in a strong decline. I would expect the same performance because the only thing different is that the sign of the changes I feed to the neural net have flipped.
  10. M

    Neural Networks Revisited

    This is a NN, not a MA breakout type rule.
  11. M

    Neural Networks Revisited

    Here's an interesting thing. I have created a simple neural net with 1 input (20 day price change) on a stock A that go UP over time. I then created artificial data AR by sorting the prices in reverse time order i.e the stock now looks like it is gone down. My intuition tells me that the...
  12. M

    Neural Networks Revisited

    What accuracy are you targeting? 70% actually sound very high. AlphaGo only get 57% accuracy on matching a human's decisions. And many trend-following CTAs have win-rates in the low 50%.
  13. M

    Neural Networks Revisited

    I want to trade my simple neural net across 20 stocks. In simulation I could Train "walking-forward" based on a single stock - train for x months, paper-trade for y months and keep rolling this window forward. Or I could train across all stocks in each window. Do people think it is best to train...
  14. M

    Neural Networks Revisited

    I have introduced early stopping into my system. I do this by measuring the slope of the recent values of MSE over the past x iterations. However, this gets triggered very rarely - I had assumed it would trigger often and I would save time.
  15. M

    Neural Networks Revisited

    Of particular interest would be comment from somebody actually running a NN for live trading. Across a portfolio of currency pairs or stocks.
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