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  • Sam T. Roweis
  • Computer Science
  • NIPS
  • 1997 (First Publication: 1 December 1997)
  • I present an expectation-maximization (EM) algorithm for principal component analysis (PCA). The algorithm allows a few eigenvectors and eigenvalues to be extracted from large collections of highExpand
  • Amir Globerson, Sam T. Roweis
  • Computer Science
  • NIPS
  • 2005 (First Publication: 5 December 2005)
  • We present an algorithm for learning a quadratic Gaussian metric (Mahalanobis distance) for use in classification tasks. Our method relies on the simple geometric intuition that a good metric is oneExpand