semantic role classification

42

ACL
2009

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Prediction of Thematic Rank for Structured Semantic Role Labeling

13 years 10 months ago

In Semantic Role Labeling (SRL), it is reasonable to globally assign semantic roles due to strong dependencies among arguments. Some relations between arguments significantly char...

Weiwei Sun, Zhifang Sui, Meng Wang

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43

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ACL
2009

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Generalizing over Lexical Features: Selectional Preferences for Semantic Role Classification

13 years 10 months ago

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This paper explores methods to alleviate the effect of lexical sparseness in the classification of verbal arguments. We show how automatically generated selectional preferences ar...

Beñat Zapirain, Eneko Agirre, Lluís ...

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49

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ACL
2007

174views Computational Linguistics» more ACL 2007»

A Grammar-driven Convolution Tree Kernel for Semantic Role Classification

14 years 2 months ago

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Convolution tree kernel has shown promising results in semantic role classification. However, it only carries out hard matching, which may lead to over-fitting and less accurate s...

Min Zhang, Wanxiang Che, AiTi Aw, Chew Lim Tan, Gu...

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