fxDreema

    • Register
    • Login
    • Search
    • Back to the main page
    • Categories
    • Recent
    • Tags
    • Popular
    • Search

    Tip: Avoiding lopsided optimizations

    Tutorials by Users
    4
    4
    516
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • roar
      roar last edited by

      When running a genetic optimization, sometimes the best results converge towards an inputs set that produces a very small number of very successful trades. This is usually a bad thing, because few very successful trades is statistically less reliable than a lot of semi-successful trades.

      To avoid this optimization problem, you can code a custom criterion that takes trade number into account, but if you are lazy like me, you can use a "handicap": create some extra blocks that make 100% bad trades -> now the optimization discards all results with too few trades, because those trades cannot offset the intentionally bad trades. Input sets that produce a lot of good trades will have the upper hand in optimization.

      Example of a simple handicap model:
      https://fxdreema.com/shared/Jdk6zDAtb

      Need small help? Tag me in your post
      Need big help? https://www.fiverr.com/big_algo/automate-your-winning-strategy-in-mql4-or-mql5

      Y 1 Reply Last reply Reply Quote 4
      • Y
        yerlin @roar last edited by

        @roar Very good contribution! I'm going to put it into practice, thanks!

        1 Reply Last reply Reply Quote 0
        • l'andorrà
          l'andorrà last edited by

          Interesting, as always. Thank you

          (English) I will try to help everyone in these fxDreema forums. But if you want to learn how to use the platform in depth or more quickly, I can help you with my introductory fxDreema course in English at https://www.theandorraninvestor.eu.

          (Català) Miraré d’ajudar tothom en aquests fòrums d’fxDreema. Tanmateix, si vols aprendre a fer servir la plataforma amb més profunditat o més de pressa, t’hi puc ajudar amb el meu curs d’introducció a fxDeema en català a https://www.theandorraninvestor.eu/ca.

          (Español) Intentaré ayudar a todo el mundo en estos foros de fxDreema. Sin embargo, si quieres aprender a usar la plataforma en profundidad o más deprisa, te puedo ayudar con mi curso de introducción a fxDreema en español en https://www.theandorraninvestor.eu/es.

          1 Reply Last reply Reply Quote 0
          • TipsyWisdom
            TipsyWisdom last edited by TipsyWisdom

            very good! Thanks Roar.

            Thatll go well right along with a few of the EA termination blocks I use such as after X failed trades, terminate EA....or after X drawdown, terminate EA....not enough profit over time...TERMINATE!

            1 Reply Last reply Reply Quote 0
            • 1 / 1
            • First post
              Last post

            Online Users

            S
            M
            E
            G
            D
            A
            A

            32
            Online

            146.7k
            Users

            22.4k
            Topics

            122.6k
            Posts

            Powered by NodeBB Forums | Contributors