8. The method of claim 1 , wherein calculating a score for each transfer mapping in the set of transfer mappings that describe a select node of the input semantic structure comprises: computing separate scores for a plurality of models; and combining the separate scores to determine the score for each transfer mapping that describe a select node of the input semantic structure.
8. The method of claim 1 , wherein calculating a score for each transfer mapping in the set of transfer mappings that describe a select node of the input semantic structure comprises: computing separate scores for a plurality of models; and combining the separate scores to determine the score for each transfer mapping that describe a select node of the input semantic structure. 11. The method of claim 8 wherein the plurality of models comprises a target language model that provides a probability of a set of nodes appearing in the output semantic structure.