We describe the fifth edition of the CheckThat! lab, part of the 2022 Conference and Labs of
the Evaluation Forum (CLEF). The lab evaluates technology supporting tasks related to …

We present an overview of CheckThat! lab 2022 Task 1, part of the 2022 Conference and
Labs of the Evaluation Forum (CLEF). Task 1 asked to predict which posts in a Twitter …

The rapid progress in deep learning has propelled transformer-based models to the
forefront, establishing them as leading solutions for a multiple NLP tasks. These tasks span …

Chatbots are becoming popular as many applications need it. E-commerce, aviation, supply
chain management companies etc. are using AI based chatbots to attract customers. Deep …

Misinformation spread in online social networks is an urgent-to-solve problem having
harmful consequences that threaten human health, public safety, economics, and so on. In …

The task of multi-author writing style detection aims at finding any positions of writing style
change in a given text document. We formulate the task as a natural language inference …

The expansion of online social media platforms has led to a surge in online content
consumption. However, this has also paved the way for disseminating false claims and …

The COVID-19 pandemic's effects have remained for more than 2 years. During this time,
people use social media to collaborate and acquire news, but these platforms can also be …

Fake news has always been hard to flag and take down before they make a negative impact.
With the recent advancement in technology and access to social media platforms, spread of …

Social media users are more likely to be exposed to similar views and tend to avoid
contrasting views, especially when they are part of a community of social media users. In this …