Adapting BERT for Word Sense Disambiguation with Gloss Selection
Objective and Example Sentences
- URL: http://arxiv.org/abs/2009.11795v2
- Date: Thu, 1 Oct 2020 06:06:39 GMT
- Title: Adapting BERT for Word Sense Disambiguation with Gloss Selection
Objective and Example Sentences
- Authors: Boon Peng Yap, Andrew Koh and Eng Siong Chng
- Abstract summary: Domain adaptation or transfer learning using pre-trained language models such as BERT has proven to be an effective approach for many natural language processing tasks.
We propose to formulate word sense disambiguation as a relevance ranking task, and fine-tune BERT on sequence-pair ranking task to select the most probable sense definition.
- Score: 18.54615448101203
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Domain adaptation or transfer learning using pre-trained language models such
as BERT has proven to be an effective approach for many natural language
processing tasks. In this work, we propose to formulate word sense
disambiguation as a relevance ranking task, and fine-tune BERT on sequence-pair
ranking task to select the most probable sense definition given a context
sentence and a list of candidate sense definitions. We also introduce a data
augmentation technique for WSD using existing example sentences from WordNet.
Using the proposed training objective and data augmentation technique, our
models are able to achieve state-of-the-art results on the English all-words
benchmark datasets.
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