Scikit-learn is a Python module integrating a wide range of state-of-the-art machine learning algorithms for medium-scale supervised and unsupervised problems. This package focuses on bringing machine learning to non-specialists using a general-purpose high-level language.

2011: Fabian Pedregosa, G. Varoquaux, A. Gramfort, V. Michel, B. Thirion, O. Grisel, Mathieu Blondel, Gilles Louppe, P. Prettenhofer, Ron Weiss, Ron J. Weiss, J. Vanderplas, Alexandre Passos, D. Cournapeau, M. Brucher, M. Perrot, E. Duchesnay

Keywords: Machine learning, Documentation, Python, scikit-learn, Unsupervised learning, High-level programming language, High- and low-level, Usability, BSD, Binary file, Hypertext Transfer Protocol, Consistency model, Application programming interface, Algorithm, General-purpose markup language

https://arxiv.org/pdf/1201.0490v4.pdf