Jenq-Neng Hwang, Shyh-Rong Lay, Alan Lippman. Unsupervised learning for multivariate probability density estimation: radial basis and projection pursuit. In Proceedings of International Conference on Neural Networks (ICNN'88), San Francisco, CA, USA, March 28 - April 1, 1993. pages 1486-1491, IEEE, 1993. [doi]
Abstract is missing.