Search Results for author: Helena Bonaldi

Found 4 papers, 3 papers with code

Weigh Your Own Words: Improving Hate Speech Counter Narrative Generation via Attention Regularization

1 code implementation5 Sep 2023 Helena Bonaldi, Giuseppe Attanasio, Debora Nozza, Marco Guerini

Regularized models produce better counter narratives than state-of-the-art approaches in most cases, both in terms of automatic metrics and human evaluation, especially when hateful targets are not present in the training data.

Human-Machine Collaboration Approaches to Build a Dialogue Dataset for Hate Speech Countering

1 code implementation7 Nov 2022 Helena Bonaldi, Sara Dellantonio, Serra Sinem Tekiroglu, Marco Guerini

Fighting online hate speech is a challenge that is usually addressed using Natural Language Processing via automatic detection and removal of hate content.

Text Generation

Using Pre-Trained Language Models for Producing Counter Narratives Against Hate Speech: a Comparative Study

no code implementations Findings (ACL) 2022 Serra Sinem Tekiroglu, Helena Bonaldi, Margherita Fanton, Marco Guerini

In this work, we present an extensive study on the use of pre-trained language models for the task of automatic Counter Narrative (CN) generation to fight online hate speech in English.

Automatic Post-Editing Language Modelling

Human-in-the-Loop for Data Collection: a Multi-Target Counter Narrative Dataset to Fight Online Hate Speech

1 code implementation ACL 2021 Margherita Fanton, Helena Bonaldi, Serra Sinem Tekiroglu, Marco Guerini

Undermining the impact of hateful content with informed and non-aggressive responses, called counter narratives, has emerged as a possible solution for having healthier online communities.

Language Modelling

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