rumale 0.13.5

Rumale is a machine learning library in Ruby. Rumale provides machine learning algorithms with interfaces similar to Scikit-Learn in Python. Rumale currently supports Linear / Kernel Support Vector Machine, Logistic Regression, Linear Regression, Ridge, Lasso, Kernel Ridge, Factorization Machine, Naive Bayes, Decision Tree, AdaBoost, Gradient Tree Boosting, Random Forest, Extra-Trees, K-nearest neighbor algorithm, K-Means, K-Medoids, Gaussian Mixture Model, DBSCAN, HDBSCAN, SNN, Spectral Clustering, Power Iteration Clustering, Multidimensional Scaling, t-SNE, Principal Component Analysis, Kernel PCA, and Non-negative Matrix Factorization.