Jubatus is an open-source online machine learning and distributed computing framework developed at Nippon Telegraph and Telephone and Preferred Infrastructure. Its features include classification, recommendation, regression, anomaly detection and graph mining. It supports many client languages, including C++, Java, Ruby and Python. It uses Iterative Parameter MixtureRyan McDonald, K. Hall and G. Mann, Distributed Training Strategies for the Structured Perceptron, North American Association for Computational Linguistics (NAACL), 2010.Gideon Mann, R. McDonald, M. Mohri, N. Silberman, and D. Walker, Efficient Large-Scale Distributed Training of Conditional Maximum Entropy Models, Neural Information Processing Systems (NIPS), 2009. for distributed machine learning.
Notable Features Jubatus supports: Multi-classification algorithms: Perceptron Passive AggressiveKoby Crammer and Yoram Singer. Ultraconservative online algorithms for multiclass problems. Journal of Machine Learning Research, 2003.Koby Crammer, Ofer Dekel, Joseph Keshet, Shai Shalev-Shwartz, Yoram Singer, Online Passive-Aggressive Algorithms. Journal of Machine Learning Research, 2006. Confidence WeightedMark Dredze, Koby Crammer and Fernando Pereira, Confidence-Weighted Linear Classification, Proceedings of the 25th International Conference on Machine Learning (ICML), 2008Koby Crammer, Mark Dredze and Fernando Pereira, Exact Convex Confidence-Weighted Learning, Proceedings of the Twenty Second Annual Conference on Neural Information Processing Systems (NIPS), 2008Koby Crammer, Mark Dredze and Alex Kulesza, Multi-Class Confidence Weighted Algorithms, Empirical Methods in Natural Language Processing (EMNLP), 2009 Adaptive Regularization of Weight VectorsKoby Crammer, Alex Kulesza and Mark Dredze, Adaptive Regularization Of Weight Vectors, Advances in Neural Information Processing Systems, 2009 Normal HerdKoby Crammer and Daniel D. Lee, Learning via Gaussian Herding, Neural Information Processing Systems (NIPS), 2010. Recommendation algorithms using: Inverted index Minhash Locality-sensitive hashing Regression algorithms: Passive Aggressive feature extraction method for natural language: n-gram Text segmentation
See also Comparison of machine learning software
References