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    • S

      backtest_ml()
      Support • • Sun-73

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      S

      @support Great! This route opens new possibilities in terms of model design. Thanks a lot!

    • Q

      How to getting start in Quantiacs
      Support • • qida1995

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      L

      Hello! Thanks for the link. Of course, this translation gives a better understanding than through Google translator.
      Thank you very much​​​​​​​!

    • D

      single pass and multipass discrepancy
      Support • • darwinps

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      D

      Hi @stefanm ,

      How reckless of me, "data" should have been f_es_data. They are perfectly synced now.
      Thank you so much. I really appreciate the help.

      sincerely

    • B

      Does evaluation only start from one year back?
      Support • • buyers_are_back

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      support

      @commanderangle Dear commanderangle,

      If you use ML in your strategy but not select that option we can't guarantee for how your strategy will be evaluated and it could be filtered out.

      Regards

    • A

      Strategy filtered after a few days
      Strategy help • • angusslq

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      8832
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      support

      @sun-73 it should be ok

    • A

      Additional Data for Bitcoin
      Request New Features • • antinomy

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      2855
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      A

      @support It's working now, thanks!

    • M

      WARNING: some dates are missed in the portfolio_history
      Support • • multi_byte.wildebeest

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      V

      @multi_byte-wildebeest Hi. Without an example, it's unclear what the problem might be.

      If you use a state and a function that returns the prediction for one day, you will not get correct results with precheck.

      This was discussed here: https://quantiacs.com/community/topic/555/access-previous-weights/18

    • A

      Error - Cannot create strategy
      Support • • alphastar

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      769
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      support

      @alphastar Sorry for the issue, it has been fixed.

    • illustrious.felice

      How to use complex indicator in fundamental data
      Support • • illustrious.felice

      7
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      1008
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      illustrious.felice

      @support Ohh, I understand. Thank you for your support.

    • C

      ImportError - Sklearn
      Support • • captain.nidoran

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      support

      @captain-nidoran Hello, please try to add in a cell at the beginning:

      pip install 'sklearn==0.0.post1'

      or in the init file:

      ! apt update && apt install -y libgomp1 && rm -rf /var/lib/apt/lists/*

      Best regards

    • nosaai

      Install Toolbox on Python 3.9
      Support • • nosaai

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      1170
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      support

      @magenta-kabuto We support only Python 3.7 right now. But it can coexist with Python 3.9:

      https://quantiacs.com/documentation/en/user_guide/local_development.html

      Basically you can use Python 3.7 inside a conda environment.

    • M

      Futures data issues
      Support • • Msant14

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      830
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      A

      @support I have done that twice before my post, but now F_RY looks fine. There are several directories with scripts and notebooks I use with qnt, so maybe I deleted the wrong data-cache before...
      Thanks for fixing the data!

    • T

      Python
      General Discussion • • TitusBullo

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      T

      @antinomy Ty

    • C

      Why .interpolate_na dosen't work well ?
      Support • • cyan.gloom

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      C

      @antinomy

      I got it !
      Thanks a lot !!

    • illustrious.felice

      Sharpe decreases when submitting strategy
      Support • • illustrious.felice

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      853
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      illustrious.felice

      @vyacheslav_b Thank you so much

    • M

      Kernel Dies
      Support • • magenta.kabuto

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      980
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      M

      @vyacheslav_b perfect. It wasnt obvious to me that single pass was meant by that. Thank you

    • X

      Combining classifiers
      Strategy help • • xiaolan

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      support

      @xiaolan That is correct, but the logic can be easily re-used. The only novel element will be the introduction of the liquidity filter at intermediate stages/at the final stage for the selection of the weights.

    • A

      Weights different in testing and submission
      Support • • anshul96go

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      support

      @antinomy thanks!

    • S

      Stocks data
      Support • • Sun-73

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      2176
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      S

      @support Yes, I can load now the stocks data. Thank you once again!

    • I

      Getting started with local dev.
      Support • • iron.tentacruel

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      support

      @iron-tentacruel Sorry for the delay in the answer. We recommend conda as we can better track dependencies. With conda you can create locally an environment which mirrors the one on the Quantiacs server and you can work locally as you would on the server. If you need a specific version of a package, please let us know.

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