Authors
Juho Rousu,
Craig Saunders,
Sandor Szedmak,
Publication date
2007
Publisher
MIT Press
Total citations
Description
We present a general and efficient optimization methodology for max-margin structured classification tasks. The efficiency of the method relies on the interplay of several techniques: formulation of the structured support vector machine or maxmargin Markov problem as an optimization problem; marginalization of the dual of the optimization; partial decomposition via a gradient formulation; and finally tight coupling of a maximum likelihood inference algorithm into the optimization algorithm, as opposed to using inference as a working set maintenance mechanism only. The tight coupling also allows fast approximate inference to be used effectively in the learning.