Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Shaar, Shaden"'
Most existing work on event extraction has focused on sentence-level texts and presumes the identification of a trigger-span -- a word or phrase in the input that evokes the occurrence of an event of interest. Event arguments are then extracted with
Externí odkaz:
http://arxiv.org/abs/2411.08708
Autor:
Nakov, Preslav, Martino, Giovanni Da San, Elsayed, Tamer, Barrón-Cedeño, Alberto, Míguez, Rubén, Shaar, Shaden, Alam, Firoj, Haouari, Fatima, Hasanain, Maram, Mansour, Watheq, Hamdan, Bayan, Ali, Zien Sheikh, Babulkov, Nikolay, Nikolov, Alex, Shahi, Gautam Kishore, Struß, Julia Maria, Mandl, Thomas, Kutlu, Mucahid, Kartal, Yavuz Selim
Publikováno v:
CLEF-2021
We describe the fourth edition of the CheckThat! Lab, part of the 2021 Conference and Labs of the Evaluation Forum (CLEF). The lab evaluates technology supporting tasks related to factuality, and covers Arabic, Bulgarian, English, Spanish, and Turkis
Externí odkaz:
http://arxiv.org/abs/2109.12987
Findings of the NLP4IF-2021 Shared Tasks on Fighting the COVID-19 Infodemic and Censorship Detection
Autor:
Shaar, Shaden, Alam, Firoj, Martino, Giovanni Da San, Nikolov, Alex, Zaghouani, Wajdi, Nakov, Preslav, Feldman, Anna
Publikováno v:
NLP4IF-2021
We present the results and the main findings of the NLP4IF-2021 shared tasks. Task 1 focused on fighting the COVID-19 infodemic in social media, and it was offered in Arabic, Bulgarian, and English. Given a tweet, it asked to predict whether that twe
Externí odkaz:
http://arxiv.org/abs/2109.12986
Publikováno v:
RANLP-2021
While COVID-19 vaccines are finally becoming widely available, a second pandemic that revolves around the circulation of anti-vaxxer fake news may hinder efforts to recover from the first one. With this in mind, we performed an extensive analysis of
Externí odkaz:
http://arxiv.org/abs/2109.11372
Autor:
Shaar, Shaden, Georgiev, Nikola, Alam, Firoj, Martino, Giovanni Da San, Mohamed, Aisha, Nakov, Preslav
Publikováno v:
EMNLP-2022
Given the recent proliferation of false claims online, there has been a lot of manual fact-checking effort. As this is very time-consuming, human fact-checkers can benefit from tools that can support them and make them more efficient. Here, we focus
Externí odkaz:
http://arxiv.org/abs/2109.07410
Autor:
Dimitrov, Dimitar, Ali, Bishr Bin, Shaar, Shaden, Alam, Firoj, Silvestri, Fabrizio, Firooz, Hamed, Nakov, Preslav, Martino, Giovanni Da San
Publikováno v:
ACL-2021
Propaganda can be defined as a form of communication that aims to influence the opinions or the actions of people towards a specific goal; this is achieved by means of well-defined rhetorical and psychological devices. Propaganda, in the form we know
Externí odkaz:
http://arxiv.org/abs/2109.08013
Emotion detection can provide us with a window into understanding human behavior. Due to the complex dynamics of human emotions, however, constructing annotated datasets to train automated models can be expensive. Thus, we explore the efficacy of cro
Externí odkaz:
http://arxiv.org/abs/2106.06017
Autor:
Dimitrov, Dimitar, Ali, Bishr Bin, Shaar, Shaden, Alam, Firoj, Silvestri, Fabrizio, Firooz, Hamed, Nakov, Preslav, Martino, Giovanni Da San
Publikováno v:
SemEval-2021
We describe SemEval-2021 task 6 on Detection of Persuasion Techniques in Texts and Images: the data, the annotation guidelines, the evaluation setup, the results, and the participating systems. The task focused on memes and had three subtasks: (i) de
Externí odkaz:
http://arxiv.org/abs/2105.09284
Recent years have seen the proliferation of disinformation and fake news online. Traditional approaches to mitigate these issues is to use manual or automatic fact-checking. Recently, another approach has emerged: checking whether the input claim has
Externí odkaz:
http://arxiv.org/abs/2104.07423
Autor:
Nakov, Preslav, Corney, David, Hasanain, Maram, Alam, Firoj, Elsayed, Tamer, Barrón-Cedeño, Alberto, Papotti, Paolo, Shaar, Shaden, Martino, Giovanni Da San
Publikováno v:
IJCAI-2021
The reporting and the analysis of current events around the globe has expanded from professional, editor-lead journalism all the way to citizen journalism. Nowadays, politicians and other key players enjoy direct access to their audiences through soc
Externí odkaz:
http://arxiv.org/abs/2103.07769