Accelerated training of conditional random fields with stochastic gradient methods

  • Authors:
  • S. V. N. Vishwanathan;Nicol N. Schraudolph;Mark W. Schmidt;Kevin P. Murphy

  • Affiliations:
  • National ICT Australia, Australia and Australian National University, Australia;National ICT Australia, Australia and Australian National University, Australia;University of British Columbia, Canada;University of British Columbia, Canada

  • Venue:
  • ICML '06 Proceedings of the 23rd international conference on Machine learning
  • Year:
  • 2006

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Abstract

We apply Stochastic Meta-Descent (SMD), a stochastic gradient optimization method with gain vector adaptation, to the training of Conditional Random Fields (CRFs). On several large data sets, the resulting optimizer converges to the same quality of solution over an order of magnitude faster than limited-memory BFGS, the leading method reported to date. We report results for both exact and inexact inference techniques.