1 code implementation • EMNLP 2021 • Elisa Leonardelli, Stefano Menini, Alessio Palmero Aprosio, Marco Guerini, Sara Tonelli
Since state-of-the-art approaches to offensive language detection rely on supervised learning, it is crucial to quickly adapt them to the continuously evolving scenario of social media.
1 code implementation • 5 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.
1 code implementation • 29 Aug 2023 • Daniel Russo, Serra Sinem Tekiroglu, Marco Guerini
Results show that in justification production summarization benefits from the claim information, and, in particular, that a claim-driven extractive step improves abstractive summarization performances.
1 code implementation • 7 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.
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.
no code implementations • 28 Sep 2021 • Elisa Leonardelli, Stefano Menini, Alessio Palmero Aprosio, Marco Guerini, Sara Tonelli
Since state-of-the-art approaches to offensive language detection rely on supervised learning, it is crucial to quickly adapt them to the continuously evolving scenario of social media.
1 code implementation • EMNLP (ArgMining) 2021 • Yi-Ling Chung, Marco Guerini, Rodrigo Agerri
The growing interest in employing counter narratives for hatred intervention brings with it a focus on dataset creation and automation strategies.
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.
no code implementations • 6 Jul 2021 • Yi-Ling Chung, Serra Sinem Tekiroglu, Sara Tonelli, Marco Guerini
In this paper, we introduce a novel ICT platform that NGO operators can use to monitor and analyze social media data, along with a counter-narrative suggestion tool.
1 code implementation • Findings (ACL) 2021 • Yi-Ling Chung, Serra Sinem Tekiroglu, Marco Guerini
Tackling online hatred using informed textual responses - called counter narratives - has been brought under the spotlight recently.
no code implementations • COLING 2020 • Vorakit Vorakitphan, Marco Guerini, Elena Cabrio, Serena Villata
As a step in the aforementioned direction, we present a methodology to extend the task of Aspect-based Sentiment Analysis (ABSA) toward the affect and emotion representation in polarized settings.
no code implementations • Findings of the Association for Computational Linguistics 2020 • Thomas Scialom, Serra Sinem Tekiroglu, Jacopo Staiano, Marco Guerini
In the context of chit-chat dialogues it has been shown that endowing systems with a persona profile is important to produce more coherent and meaningful conversations.
1 code implementation • 29 Apr 2020 • Lorenzo De Mattei, Michele Cafagna, Felice Dell'Orletta, Malvina Nissim, Marco Guerini
We provide a thorough analysis of GePpeTto's quality by means of both an automatic and a human-based evaluation.
no code implementations • ACL 2020 • Serra Sinem Tekiroglu, Yi-Ling Chung, Marco Guerini
Recently research has started focusing on avoiding undesired effects that come with content moderation, such as censorship and overblocking, when dealing with hatred online.
no code implementations • RANLP 2019 • Sourabh Majumdar, Serra Sinem Tekiroglu, Marco Guerini
End-to-end neural approaches are becoming increasingly common in conversational scenarios due to their promising performances when provided with sufficient amount of data.
1 code implementation • ACL 2019 • Yi-Ling Chung, Elizaveta Kuzmenko, Serra Sinem Tekiroglu, Marco Guerini
Although there is an unprecedented effort to provide adequate responses in terms of laws and policies to hate content on social media platforms, dealing with hatred online is still a tough problem.
1 code implementation • ACL 2019 • Serra Sinem Tekiroglu, Bernardo Magnini, Marco Guerini
We present a novel abstraction framework called FASTDial for designing task oriented dialogue agents, built on top of the OpenDial toolkit.
no code implementations • WS 2018 • Jos{\'e} G. Camargo de Souza, Michael Kozielski, Prashant Mathur, Ernie Chang, Marco Guerini, Matteo Negri, Marco Turchi, Evgeny Matusov
The setting requires the generation process to be fast and the generated title to be both human-readable and concise.
1 code implementation • 8 Oct 2018 • Oscar Araque, Lorenzo Gatti, Jacopo Staiano, Marco Guerini
Several lexica for sentiment analysis have been developed and made available in the NLP community.
no code implementations • WS 2018 • Marco Guerini, Sara Falcone, Bernardo Magnini
In task-oriented conversational agents, more attention has been usually devoted to assessing task effectiveness, rather than to \textit{how} the task is achieved.
no code implementations • WS 2018 • Marco Guerini, Simone Magnolini, Vevake Balaraman, Bernardo Magnini
We present a domain portable zero-shot learning approach for entity recognition in task-oriented conversational agents, which does not assume any annotated sentences at training time.
no code implementations • SEMEVAL 2017 • Youness Mansar, Lorenzo Gatti, Sira Ferradans, Marco Guerini, Jacopo Staiano
In this paper, we describe a methodology to infer Bullish or Bearish sentiment towards companies/brands.
no code implementations • 22 Jan 2016 • Marco Guerini, Carlo Strapparava
In particular we will focus on the idea that urban legends should mimic the details of news (who, where, when) to be credible, while they should be emotional and readable like a fairy tale to be catchy and memorable.
no code implementations • 30 Oct 2015 • Lorenzo Gatti, Marco Guerini, Marco Turchi
Using this technique we have built SentiWords, a prior polarity lexicon of approximately 155, 000 words, that has both a high precision and a high coverage.
1 code implementation • HLT 2015 • Marco Guerini, Gözde Özbal, Carlo Strapparava
While the effect of various lexical, syntactic, semantic and stylistic features have been addressed in persuasive language from a computational point of view, the persuasive effect of phonetics has received little attention.
1 code implementation • 16 Mar 2015 • Marco Guerini, Jacopo Staiano
This article provides a comprehensive investigation on the relations between virality of news articles and the emotions they are found to evoke.
no code implementations • 7 May 2014 • Jacopo Staiano, Marco Guerini
While many lexica annotated with words polarity are available for sentiment analysis, very few tackle the harder task of emotion analysis and are usually quite limited in coverage.
no code implementations • LREC 2014 • Carlo Strapparava, Lorenzo Gatti, Marco Guerini, Oliviero Stock
In computation linguistics a combination of syntagmatic and paradigmatic features is often exploited.
no code implementations • 15 Apr 2014 • Marco Guerini, Fabio Pianesi, Oliviero Stock
Given the fast rise of increasingly autonomous artificial agents and robots, a key acceptability criterion will be the possible moral implications of their actions.
no code implementations • EMNLP 2013 • Marco Guerini, Lorenzo Gatti, Marco Turchi
Assigning a positive or negative score to a word out of context (i. e. a word's prior polarity) is a challenging task for sentiment analysis.
no code implementations • LREC 2012 • G{\"o}zde {\"O}zbal, Carlo Strapparava, Marco Guerini
The name of a company or a brand is the key element to a successful business.