ACL Anthology Network (All About NLP) (beta) The Association Of Computational Linguistics Anthology Network |
ACL ID | W09-1202 |
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Title | An Iterative Approach for Joint Dependency Parsing and Semantic Role Labeling |
Venue | International Conference on Computational Natural Language Learning |
Session | shared task |
Year | 2009 |
Authors |
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We propose a system to carry out the joint pars- ing of syntactic and semantic dependencies in multiple languages for our participation in the shared task of CoNLL-2009. We present an it- erative approach for dependency parsing and semantic role labeling. We have participated in the closed challenge, and our system achieves 73.98% on labeled macro F1 for the complete problem, 77.11% on labeled attachment score for syntactic dependencies, and 70.78% on la- beled F1 for semantic dependencies. The cur- rent experimental results show that our method effectively improves system performance.