... method of structure representation, the featuremapping, the loss function, and the maximizationalgorithm.3.1.1 Structure representationA tree structure representation incorporated with semantic ... from the set of trees as follows.Let t1, t2, , tKbe a set of candidate parse treesproduced by an ensemble of K parsers. From theset of tree t1, t2, , tKwe generated a set of train-ing ... thegeneral form of our hypotheses f isf(x; w) = arg maxy∈YF (x; y; w)where w denotes a parameter vector.As the principle of the maximum-margin pre-sented in (Vapnik, 1998), in the structured...