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Dialogue systems play an increasingly important role in various aspects of our daily life. It is evident from recent research that dialogue systems trained on human conversation data are biased. In particular, they can produce responses…

计算与语言 · 计算机科学 2020-11-03 Haochen Liu , Wentao Wang , Yiqi Wang , Hui Liu , Zitao Liu , Jiliang Tang

User-generated replies to hate speech are promising means to combat hatred, but questions about whether they can stop incivility in follow-up conversations linger. We argue that effective replies stop incivility from emerging in follow-up…

计算机与社会 · 计算机科学 2023-12-11 Xinchen Yu , Eduardo Blanco , Lingzi Hong

The goal of hate speech detection is to filter negative online content aiming at certain groups of people. Due to the easy accessibility of social media platforms it is crucial to protect everyone which requires building hate speech…

计算与语言 · 计算机科学 2022-01-19 Irina Bigoulaeva , Viktor Hangya , Iryna Gurevych , Alexander Fraser

The damaging effects of hate speech on social media are evident during the last few years, and several organizations, researchers and social media platforms tried to harness them in various ways. Despite these efforts, social media users…

Counterspeech is a targeted response to counteract and challenge abusive or hateful content. It effectively curbs the spread of hatred and fosters constructive online communication. Previous studies have proposed different strategies for…

计算与语言 · 计算机科学 2025-01-29 Xiaoying Song , Sujana Mamidisetty , Eduardo Blanco , Lingzi Hong

Hateful rhetoric is plaguing online discourse, fostering extreme societal movements and possibly giving rise to real-world violence. A potential solution to this growing global problem is citizen-generated counter speech where citizens…

计算机与社会 · 计算机科学 2020-06-09 Joshua Garland , Keyan Ghazi-Zahedi , Jean-Gabriel Young , Laurent Hébert-Dufresne , Mirta Galesic

The expanding influence of social media platforms over the past decade has impacted the way people communicate. The level of obscurity provided by social media and easy accessibility of the internet has facilitated the spread of hate…

计算与语言 · 计算机科学 2024-12-02 Susmita Das , Arpita Dutta , Kingshuk Roy , Abir Mondal , Arnab Mukhopadhyay

From a computer science perspective, addressing on-line hate speech is a challenging task that is attracting the attention of both industry (mainly social media platform owners) and academia. In this chapter, we provide an overview of…

计算机与社会 · 计算机科学 2021-05-18 Ivan Srba , Gabriele Lenzini , Matus Pikuliak , Samuel Pecar

In the digital age, hate speech poses a threat to the functioning of social media platforms as spaces for public discourse. Top-down approaches to moderate hate speech encounter difficulties due to conflicts with freedom of expression and…

计算机与社会 · 计算机科学 2025-11-24 Jana Lasser , Alina Herderich , Joshua Garland , Segun Taofeek Aroyehun , David Garcia , Mirta Galesic

Social media platforms have recently seen an increase in the occurrence of hate speech discourse which has led to calls for improved detection methods. Most of these rely on annotated data, keywords, and a classification technique. While…

计算与语言 · 计算机科学 2017-11-29 Jherez Taylor , Melvyn Peignon , Yi-Shin Chen

Counterspeech has been demonstrated to be an efficacious approach for combating hate speech. While various conventional and controlled approaches have been studied in recent years to generate counterspeech, a counterspeech with a certain…

计算与语言 · 计算机科学 2023-05-24 Rishabh Gupta , Shaily Desai , Manvi Goel , Anil Bandhakavi , Tanmoy Chakraborty , Md. Shad Akhtar

Current research on hate speech analysis is typically oriented towards monolingual and single classification tasks. In this paper, we present a new multilingual multi-aspect hate speech analysis dataset and use it to test the current…

计算与语言 · 计算机科学 2019-08-30 Nedjma Ousidhoum , Zizheng Lin , Hongming Zhang , Yangqiu Song , Dit-Yan Yeung

Implicit hate speech detection is challenging due to its subtlety and reliance on contextual interpretation rather than explicit offensive words. Current approaches rely on contrastive learning, which are shown to be effective on…

计算与语言 · 计算机科学 2025-09-22 Yejin Lee , Joonghyuk Hahn , Hyeseon Ahn , Yo-Sub Han

Online harassment in the form of hate speech has been on the rise in recent years. Addressing the issue requires a combination of content moderation by people, aided by automatic detection methods. As content moderation is itself harmful to…

计算与语言 · 计算机科学 2021-08-03 Sheikh Muhammad Sarwar , Vanessa Murdock

Automatic counterspeech generation methods have been developed to assist efforts in combating hate speech. Existing research focuses on generating counterspeech with linguistic attributes such as being polite, informative, and…

计算与语言 · 计算机科学 2024-10-02 Lingzi Hong , Pengcheng Luo , Eduardo Blanco , Xiaoying Song

\textbf{Offensive Content Warning}: This paper contains offensive language only for providing examples that clarify this research and do not reflect the authors' opinions. Please be aware that these examples are offensive and may cause you…

计算与语言 · 计算机科学 2022-07-01 Urja Khurana , Ivar Vermeulen , Eric Nalisnick , Marloes van Noorloos , Antske Fokkens

Our work advances an approach for predicting hate speech in social media, drawing out the critical need to consider the discussions that follow a post to successfully detect when hateful discourse may arise. Using graph transformer…

机器学习 · 计算机科学 2023-05-02 Liam Hebert , Hong Yi Chen , Robin Cohen , Lukasz Golab

Social media has a misinformation problem, and counterspeech -- fighting bad speech with more speech -- has been an ineffective solution. Here, we argue that bridging-based ranking -- an algorithmic approach to promoting content favored by…

计算机与社会 · 计算机科学 2024-10-17 Kenny Peng , James Grimmelmann

With the high prevalence of offensive language against minorities in social media, counter-hate speeches (CHS) generation is considered an automatic way of tackling this challenge. The CHS is supposed to appear as a third voice to educate…

计算与语言 · 计算机科学 2022-03-08 Dana Alsagheer , Hadi Mansourifar , Weidong Shi

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. Thus, some NLP studies have started addressing the…

计算与语言 · 计算机科学 2021-09-21 Margherita Fanton , Helena Bonaldi , Serra Sinem Tekiroglu , Marco Guerini