Training Dynamic based data filtering may not work for NLP datasets
- URL: http://arxiv.org/abs/2109.09191v1
- Date: Sun, 19 Sep 2021 18:50:45 GMT
- Title: Training Dynamic based data filtering may not work for NLP datasets
- Authors: Arka Talukdar, Monika Dagar, Prachi Gupta, Varun Menon
- Abstract summary: We study the applicability of the Area Under the Margin (AUM) metric to identify mislabelled examples in NLP datasets.
We find that mislabelled samples can be filtered using the AUM metric in NLP datasets but it also removes a significant number of correctly labeled points.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: The recent increase in dataset size has brought about significant advances in
natural language understanding. These large datasets are usually collected
through automation (search engines or web crawlers) or crowdsourcing which
inherently introduces incorrectly labeled data. Training on these datasets
leads to memorization and poor generalization. Thus, it is pertinent to develop
techniques that help in the identification and isolation of mislabelled data.
In this paper, we study the applicability of the Area Under the Margin (AUM)
metric to identify and remove/rectify mislabelled examples in NLP datasets. We
find that mislabelled samples can be filtered using the AUM metric in NLP
datasets but it also removes a significant number of correctly labeled points
and leads to the loss of a large amount of relevant language information. We
show that models rely on the distributional information instead of relying on
syntactic and semantic representations.
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