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V. Punyakanok, D. Roth, W. Yih
Generalized Inference with Multiple Semantic Role Labeling Systems
CoNLL-05 shared task
We present an approach to semantic role labeling (SRL) that takes the output of multiple argument classifiers and combines them into a coherent predicateargument output by solving an optimization problem. The optimization stage,which is solved via integer linear programming,takes into account both the recommendation of the classifiers and a set of problem specific constraints, and is thus used both to clean the classification results and to ensure structural integrity of the final role labeling. We illustrate a significant improvement in overall SRL performance through this inference. @InProceedings{PunyakanokRoYi05:CoNLL, author = {V. Punyakanok and D. Roth and W. Yih}, title = {Generalized Inference with Multiple Semantic Role Labeling Systems}, booktitle = {Proc. of the Annual Conference on Computational Natural Language Learning ({CoNLL})}, editor = {Ido Dagan and Dan Gildea}, year = {2005}, pages = {181-184} } |