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Joachim Wagner

3 accepted papers

2024

Beyond Binary: Towards Embracing Complexities in Cyberbullying Detection and Intervention - a Position Paper

COLING 2024main

In the digital age, cyberbullying (CB) poses a significant concern, impacting individuals as early as primary school and leading to severe or lasting consequences, including an increased risk of self-harm. CB incidents, are not limited to bullies and victims, but include bystanders with various role…

Cited by 4SourcePDFScholar
2023

Investigating the Saliency of Sentiment Expressions in Aspect-Based Sentiment Analysis

ACL 2023findings

We examine the behaviour of an aspect-based sentiment classifier built by fine-tuning the BERT BASE model on the SemEval 2016 English dataset. In a set of masking experiments, we examine the extent to which the tokens identified as salient by LIME and a gradient-based method are being used by the cl…