2.0.0
Smile has been fully rewritten with more than 150,000 lines change.
- Switch to L-GPL license.
- Fully redesigned API. It is leaner, simpler and even more friendly.
- Faster implementation and memory optimization. Many algorithms are fully reimplemented. RandomForest is 8X faster than XGBoost on large benchmark data (10MM samples).
- New parallelism mechanism
- All new DataFrame and Formula
- New algorithms such as ICA, error reduction prune, quantile loss, TWCNB, etc.
- Support arbitrary class labels.
- Enhancement and harden numeric computations.
- Support Parquet, SAS, Arrow, Avro, etc.
- Bug fixes.