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LightFM v1.16 Release Notes

• ➕ Addded

  • Set the LIGHTFM_NO_CFLAGS environment variable when building LightFM to prevent it from setting
    -ffast-math or -march=native compiler flags.

  🔄 Changed

  • predict now returns float32 predictions.

Previous changes from v1.15

• ➕ Added

  • ➕ Added a check that there is no overlap between test and train in predict_ranks (thanks to @artdgn).
  • ➕ Added dataset builder functionality.

  🛠 Fixed

  • 🛠 Fixed error message when item features have the wrong dimensions.
  • Predict now checks for overflow in inputs to predict.
  • WARP fitting is now numerically stable when there are very few items to
    draw negative samples from (< max_sampled).

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• Previous v1.15