Navigation

    Quantiacs Community

    • Register
    • Login
    • Search
    • Categories
    • News
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    1. Home
    2. Popular
    Log in to post
    • All categories
    • Support
    •      Request New Features
    • Strategy help
    • General Discussion
    • News and Feature Releases
    • All Topics
    • New Topics
    • Watched Topics
    • Unreplied Topics
    • All Time
    • Day
    • Week
    • Month
    • illustrious.felice

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

      7
      0
      Votes
      7
      Posts
      622
      Views

      illustrious.felice

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

    • D

      single pass and multipass discrepancy
      Support • • darwinps

      7
      1
      Votes
      7
      Posts
      1273
      Views

      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

    • S

      backtest_ml()
      Support • • Sun-73

      7
      1
      Votes
      7
      Posts
      1911
      Views

      S

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

    • A

      Error - Cannot create strategy
      Support • • alphastar

      7
      0
      Votes
      7
      Posts
      512
      Views

      support

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

    • A

      Issue with Data
      Support • • alphastar

      7
      0
      Votes
      7
      Posts
      591
      Views

      support

      @alphastar Sorry for the very late answer, the issue has been fixed in the meantime....

    • A

      Additional Data for Bitcoin
      Request New Features • • antinomy

      7
      1
      Votes
      7
      Posts
      1833
      Views

      A

      @support It's working now, thanks!

    • A

      Strategy filtered after a few days
      Strategy help • • angusslq

      7
      1
      Votes
      7
      Posts
      7524
      Views

      support

      @sun-73 it should be ok

    • C

      ImportError - Sklearn
      Support • • captain.nidoran

      7
      0
      Votes
      7
      Posts
      1968
      Views

      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

    • B

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

      7
      0
      Votes
      7
      Posts
      731
      Views

      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

    • B

      Machine Learning - LSTM strategy seems to be forward-looking
      General Discussion • • black.magmar

      6
      1
      Votes
      6
      Posts
      3396
      Views

      support

      @black-magmar You are correct, but this kind of forward-looking is always present when you have all the data at your disposal. The important point is that there is no forward-looking in the live results, and that should not happen as the prediction will be done for a day for which data are not yet available.

    • S

      Q16 where to put is_liquid in ML template
      Strategy help • • Sheikh

      6
      0
      Votes
      6
      Posts
      1372
      Views

      S

      Hi @support,
      Thanks for getting back. No worries, I was able to get 6 strategies into the Q16 competition so far.
      qnt3.PNG

    • X

      Combining classifiers
      Strategy help • • xiaolan

      6
      0
      Votes
      6
      Posts
      644
      Views

      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.

    • S

      Systems selection for the Q16 contest
      News and Feature Releases • • Sun-73

      6
      2
      Votes
      6
      Posts
      1979
      Views

      support

      @sun-73 Yes, we will, sorry for the issue.

    • illustrious.felice

      Sharpe decreases when submitting strategy
      Support • • illustrious.felice

      6
      0
      Votes
      6
      Posts
      466
      Views

      illustrious.felice

      @vyacheslav_b Thank you so much

    • illustrious.felice

      Difference between relative_return & mean_return
      Support • • illustrious.felice

      6
      1
      Votes
      6
      Posts
      658
      Views

      illustrious.felice

      @vyacheslav_b Thank you so much

    • S

      Stocks data
      Support • • Sun-73

      6
      0
      Votes
      6
      Posts
      1588
      Views

      S

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

    • W

      sliding 3d array
      Strategy help • • wool.dewgong

      6
      0
      Votes
      6
      Posts
      987
      Views

      support

      @wool-dewgong Hello! We added one template which should address your issue and allow you to perform a rolling fast ML training with retraining. It is available in your user space in the Examples section and you can read it here also in the public docs:

      https://quantiacs.com/documentation/en/examples/machine_learning_with_a_voting_classifier.html

    • I

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

      6
      0
      Votes
      6
      Posts
      606
      Views

      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.

    • M

      Kernel Dies
      Support • • magenta.kabuto

      6
      0
      Votes
      6
      Posts
      595
      Views

      M

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

    • M

      Futures data issues
      Support • • Msant14

      6
      1
      Votes
      6
      Posts
      577
      Views

      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!

    • Documentation
    • About
    • Career
    • My account
    • Privacy policy
    • Terms and Conditions
    • Cookies policy
    Home
    Copyright © 2014 - 2021 Quantiacs LLC.
    Powered by NodeBB | Contributors