Loading…

Beyond sentence-level semantic role labeling: linking argument structures in discourse

Semantic role labeling is traditionally viewed as a sentence-level task concerned with identifying semantic arguments that are overtly realized in a fairly local context (i.e., a clause or sentence). However, this local view potentially misses important information that can only be recovered if loca...

Full description

Saved in:
Bibliographic Details
Published in:Language Resources and Evaluation 2013-09, Vol.47 (3), p.695-721
Main Authors: Ruppenhofer, Josef, Lee-Goldman, Russell, Sporleder, Caroline, Morante, Roser
Format: Article
Language:English
Subjects:
Citations: Items that this one cites
Items that cite this one
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Semantic role labeling is traditionally viewed as a sentence-level task concerned with identifying semantic arguments that are overtly realized in a fairly local context (i.e., a clause or sentence). However, this local view potentially misses important information that can only be recovered if local argument structures are linked across sentence boundaries. One important link concerns semantic arguments that remain locally unrealized (null instantiations) but can be inferred from the context. In this paper, we report on the SemEval 2010 Task-10 on "Linking Events and Their Participants in Discourse", that addressed this problem. We discuss the corpus that was created for this task, which contains annotations on multiple levels: predicate argument structure (FrameNet and PropBank), null instantiations, and coreference. We also provide an analysis of the task and its difficulties.
ISSN:1574-020X
1572-8412
1574-0218
DOI:10.1007/s10579-012-9201-4