Project leader: Barry Haddow

Reimplementation of Chiang's MIRA, for both phrase-based and hierarchical model. This requires to change the handling of feature functions in Moses to support thousands or millions of features and implementation of the online learning algorithm with all its hacks.

Tasks Involved

  • MIRA Optimisation
  • Sparse feature support in moses
  • On-the-fly weight updates for moses
  • Scoring of hypotheses using approximate document bleu
  • Forest rescoring

Team: Olliver Wilson, Eva Hasler, Hieu Hoang, Nicola Bertoldi, David Kolovratnik, Ales Tamchyna, Barry Haddow, Stephan Peitz

Page last modified on September 13, 2010, at 12:53 PM