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  1. Apr 07, 2025
  2. Mar 19, 2025
  3. Mar 17, 2025
  4. Mar 11, 2025
    • Lauri's avatar
      Added Lomb Scargle Spectral analysis on detrended time series in order to... · a6de54d4
      Lauri authored
      Added Lomb Scargle Spectral analysis on detrended time series in order to initialise omega value at the beginning of the training. Added the parameter constraints to be enforced during training and not after it. Added adaptive regularization to be based on exponential decay function in order to decrease bias while training the model. Next (and hopefully) last things to do are multi-window confidence testing as well as Bootstrap-Based trust indicator which assesses the robustness of the fit via resampling methods
      a6de54d4
  5. Mar 05, 2025
  6. Mar 04, 2025
  7. Mar 03, 2025
  8. Feb 24, 2025
    • Lauri's avatar
      Added validation loss and cleaned out the code of the training loss... · f3a4c2e2
      Lauri authored
      Added validation loss and cleaned out the code of the training loss visualisation. Early stopping is now checked against val loss and for 10 echelons. Next step is to update the visualisation so that all val and train losses are on the same grpah and to implement the hard/soft limit on parameters when constructing the final fit.
      f3a4c2e2
  9. Feb 18, 2025
  10. Jul 31, 2024
    • Lauri's avatar
      Tensorflow_test Tf_jupyter · d5537c58
      Lauri authored
      The model works now. Prints all the tc values in a single pd dataframe called res2.
      Plots the LPPL estimates in a single graph with closing prices.
      Plots histograms of frequency of estimate and a histogram of each fits predicted tc to detect if there is a pattern when the fitting window shrinks.
      d5537c58
  11. Jul 30, 2024
    • Lauri's avatar
      Tensorflow_test Tf_jupyter · 2bcb75d7
      Lauri authored
      Made new plotting functions and got everything working.
      2bcb75d7
    • Lauri's avatar
      Tensorflow_test Tf_jupyter · c03c1de2
      Lauri authored
      The last code block produces a Dataframe which has all the lppl fits and closing prices information.
      Next steps are to do the plotting functions now that the code is working properly. Also fixed the inverted prices problem.
      c03c1de2
    • Lauri's avatar
      Model Tensorflow_test Tf_jupyter notebook. · 028716d8
      Lauri authored
      Botoom code block plots out the shrinking time frame and cuts the start. Prior models cut the data from end date which was fixed.
      Now the model inverts the time series which means that the effect is the same but can be fixed via either inverting the dataset or fixing the code.
      028716d8
  12. Jul 26, 2024
  13. Jul 15, 2024
    • Lauri's avatar
      New Tensorflow Test files have been created. · c12f1a05
      Lauri authored
      Idea is that model files have the working basic and the test files contain new features that will be passed on to the main file once they are completely implemented.
      
      Now the test file has implemented bayesien ideas by plotting histograms of TC dates that are calculated with shrinking time windows.
      This allows us to examine the frequencies of each TC output and determine statistical measurements of the fits.
      c12f1a05
  14. Jul 08, 2024
  15. Jun 25, 2024
  16. Jun 18, 2024
  17. Jun 12, 2024
  18. Jun 10, 2024
  19. Jun 07, 2024
  20. Jun 05, 2024
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