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Fact-checkers are often hampered by the sheer amount of online content that needs to be fact-checked. NLP can help them by retrieving already existing fact-checks relevant to the content being investigated. This paper introduces a new…

We organize a competition on hierarchical text detection and recognition. The competition is aimed to promote research into deep learning models and systems that can jointly perform text detection and recognition and geometric layout…

Computer Vision and Pattern Recognition · Computer Science 2023-05-18 Shangbang Long , Siyang Qin , Dmitry Panteleev , Alessandro Bissacco , Yasuhisa Fujii , Michalis Raptis

Social network platforms are generally used to share positive, constructive, and insightful content. However, in recent times, people often get exposed to objectionable content like threat, identity attacks, hate speech, insults, obscene…

Computation and Language · Computer Science 2021-05-31 Sreyan Ghosh , Sonal Kumar

Recurrent claims present a major challenge for automated fact-checking systems designed to combat misinformation, especially in multilingual settings. While tasks such as claim matching and fact-checked claim retrieval aim to address this…

Computation and Language · Computer Science 2026-04-16 Rrubaa Panchendrarajan , Arkaitz Zubiaga

Fake news is a severe problem in social media. In this paper, we present an empirical study on visual, textual, and multimodal models for the tasks of claim, claim check-worthiness, and conspiracy detection, all of which are related to fake…

Social and Information Networks · Computer Science 2021-03-18 Gullal S. Cheema , Sherzod Hakimov , Eric Müller-Budack , Ralph Ewerth

Text classification is an important topic in the field of natural language processing. It has been preliminarily applied in information retrieval, digital library, automatic abstracting, text filtering, word semantic discrimination and many…

Computation and Language · Computer Science 2023-12-20 Hao Li , Brandon Bennett

We address claim normalization for multilingual misinformation detection - transforming noisy social media posts into clear, verifiable statements across 20 languages. The key contribution demonstrates how systematic decomposition of posts…

Manual fact-checking does not scale well to serve the needs of the internet. This issue is further compounded in non-English contexts. In this paper, we discuss claim matching as a possible solution to scale fact-checking. We define claim…

Computation and Language · Computer Science 2021-06-03 Ashkan Kazemi , Kiran Garimella , Devin Gaffney , Scott A. Hale

The identification and classification of political claims is an important step in the analysis of political newspaper reports; however, resources for this task are few and far between. This paper explores different strategies for the…

Computation and Language · Computer Science 2023-10-16 Urs Zaberer , Sebastian Padó , Gabriella Lapesa

Claim detection and verification are crucial for news understanding and have emerged as promising technologies for mitigating misinformation and disinformation in the news. However, most existing work has focused on claim sentence analysis…

Multimodal models, which combine visual and textual information, have recently gained significant recognition. This paper addresses the multimodal challenge of Text-Image retrieval and introduces a novel task that extends the modalities to…

Computer Vision and Pattern Recognition · Computer Science 2024-10-10 Jakub Pokrywka , Piotr Wierzchoń , Kornel Weryszko , Krzysztof Jassem

This paper reports on the ReINTEL Shared Task for Responsible Information Identification on social network sites, which is hosted at the seventh annual workshop on Vietnamese Language and Speech Processing (VLSP 2020). Given a piece of news…

This paper reports the findings of the ICON 2023 on Gendered Abuse Detection in Indic Languages. The shared task deals with the detection of gendered abuse in online text. The shared task was conducted as a part of ICON 2023, based on a…

Computation and Language · Computer Science 2024-01-09 Aatman Vaidya , Arnav Arora , Aditya Joshi , Tarunima Prabhakar

In this system paper we present our contribution to the Constraint 2021 COVID-19 Fake News Detection Shared Task, which poses the challenge of classifying COVID-19 related social media posts as either fake or real. In our system, we address…

Computation and Language · Computer Science 2021-01-14 Thomas Felber

This paper illustrates a detail description of the system and its results that developed as a part of the participation at CONSTRAINT shared task in AAAI-2021. The shared task comprises two tasks: a) COVID19 fake news detection in English…

Computation and Language · Computer Science 2021-01-12 Omar Sharif , Eftekhar Hossain , Mohammed Moshiul Hoque

The Event Causality Identification Shared Task of CASE 2022 involved two subtasks working on the Causal News Corpus. Subtask 1 required participants to predict if a sentence contains a causal relation or not. This is a supervised binary…

Computation and Language · Computer Science 2022-11-23 Fiona Anting Tan , Hansi Hettiarachchi , Ali Hürriyetoğlu , Tommaso Caselli , Onur Uca , Farhana Ferdousi Liza , Nelleke Oostdijk

Complaining is a basic speech act regularly used in human and computer mediated communication to express a negative mismatch between reality and expectations in a particular situation. Automatically identifying complaints in social media is…

Computation and Language · Computer Science 2019-06-11 Daniel Preotiuc-Pietro , Mihaela Gaman , Nikolaos Aletras

An important challenge for news fact-checking is the effective dissemination of existing fact-checks. This in turn brings the need for reliable methods to detect previously fact-checked claims. In this paper, we focus on automatically…

Computation and Language · Computer Science 2022-06-14 Ashkan Kazemi , Zehua Li , Verónica Pérez-Rosas , Scott A. Hale , Rada Mihalcea

Misinformation spreading in mainstream and social media has been misleading users in different ways. Manual detection and verification efforts by journalists and fact-checkers can no longer cope with the great scale and quick spread of…

Computation and Language · Computer Science 2023-05-08 Maram Hasanain , Ahmed Oumar El-Shangiti , Rabindra Nath Nandi , Preslav Nakov , Firoj Alam

We contribute the first publicly available dataset of factual claims from different platforms and fake YouTube videos on the 2023 Israel-Hamas war for automatic fake YouTube video classification. The FakeClaim data is collected from 60…

Information Retrieval · Computer Science 2024-01-31 Gautam Kishore Shahi , Amit Kumar Jaiswal , Thomas Mandl