▼
Monday, September 22, 2025

Target Encoding & One-Hot Encoding

›
I had completely overlooked these concepts earlier on, and somehow not until just now - this late in the game - did they come up as I was re...

I Have More Data Now - Enough for an AI RNN LSTM Model?

›
I have a LOT more data now than I did before. And an advanced architecture to process it. Should I consider an RNN ? I knew I couldn't r...

Changing the Ensemble Model to a Stacked Meta Ensemble

›
  Earlier we had a weighted ensemble model that essentially took the r-squared values of Annual and Quarterly and used that as a weighting f...
Friday, September 5, 2025

I Need More Financial Quant Data - Techniques On How To Get It

›
I may have posted earlier about how finding enough data - for free - is extreeeemely difficult. Even if you can find it, ensuring the integr...
Thursday, August 28, 2025

Latest Changes to XGBoost Quant Financial Model

›
  Latest Changes: Added new Macros to my model  - CPI, PPI, VIX (last change I made was to add a beats/meets/misses surprise score a few w...
Friday, August 1, 2025

AI / ML - Data Source Comparison with More Data

›
" To validate generalizability, I ran the same model architecture against two datasets: a limited Yahoo-based dataset and a deeper Stoc...

AI / ML - Modeling Fundamentals - Mistakes Found and Corrected

›
After adding Earnings Surprise Score data into my 1 year fwd return predicting model, I kind of felt as though I had hit the road on the mod...