mlpack v3.2.0 Release Notes
Release Date: 2019-09-26 // over 4 years ago-
๐ Released Sept. 25, 2019.
๐ Fix occasionally-failing RADICAL test (#1924).
๐ Fix gcc 9 OpenMP compilation issue (#1970).
โ Added support for loading and saving of images (#1903).
โ Add Multiple Pole Balancing Environment (#1901, #1951).
Added functionality for scaling of data (#1876); see the command-line binding
mlpack_preprocess_scale
or Python bindingpreprocess_scale()
.โ Add new parameter
maximum_depth
to decision tree and random forest bindings (#1916).๐ Fix prediction output of softmax regression when test set accuracy is calculated (#1922).
0๏ธโฃ Pendulum environment now checks for termination. All RL environments now have an option to terminate after a set number of time steps (no limit by default) (#1941).
โ Add support for probabilistic KDE (kernel density estimation) error bounds when using the Gaussian kernel (#1934).
๐ Fix negative distances for cover tree computation (#1979).
๐ Fix cover tree building when all pairwise distances are 0 (#1986).
๐ Improve KDE pruning by reclaiming not used error tolerance (#1954, #1984).
๐ Optimizations for sparse matrix accesses in z-score normalization for CF (#1989).
Add
kmeans_max_iterations
option to GMM training bindinggmm_train_main
.โฌ๏ธ Bump minimum Armadillo version to 8.400.0 due to ensmallen dependency requirement (#2015).