08/12/2020

Exploiting a lexical resource for discourse connective disambiguation in German

Peter Bourgonje, Manfred Stede

Keywords:

Abstract: In this paper we focus on connective identification and sense classification for explicit discourse relations in German, as two individual sub-tasks of the overarching Shallow Discourse Parsing task. We successively augment a purely-empirical approach based on contextualised embeddings with linguistic knowledge encoded in a connective lexicon. In this way, we improve over published results for connective identification, achieving a final F1-score of 87.93; and we introduce, to the best of our knowledge, first results for German sense classification, achieving an F1-score of 87.13. Our approach demonstrates that a connective lexicon can be a valuable resource for those languages that do not have a large PDTB-style-annotated coprus available.

The video of this talk cannot be embedded. You can watch it here:
https://underline.io/lecture/6140-exploiting-a-lexical-resource-for-discourse-connective-disambiguation-in-german
(Link will open in new window)
 0
 0
 0
 0
This is an embedded video. Talk and the respective paper are published at COLING 2020 virtual conference. If you are one of the authors of the paper and want to manage your upload, see the question "My papertalk has been externally embedded..." in the FAQ section.

Comments

Post Comment
no comments yet
code of conduct: tbd

Similar Papers