Fast, open, free, and accessible, online social networks are massively used to share news
and various information. Unfortunately, their explosive growth amplifies the dissemination of …

In the context of Twitter, sentiment analysis has ushered in novel challenges. The emotions
expressed in tweets can span the spectrum from positive to negative or can simply convey …

In recent years, the social networks that have become most exploited sources of information,
such as Facebook, Instagram, LinkedIn, and Twitter, have been considered the main …

Nowadays, review systems have been developed with social media Recommendation
systems (RS). Although research on RS social media is increasing year by year, the …

Social media include diverse interaction metrics related to user popularity, the most evident
example being the number of user followers. The latter has raised concerns about the …

In this paper, we propose a conceptual model for claim validation based on signed data
while clarifying the gap between validation and verification. As various activities are …

It is observed that previous credibility assessment studies missed some important concepts
of credibility. Their data was self-extracted and annotated only on the basis of basic human …

In the current era of social media and generative AI, an ability to automatically assess the
credibility of online social media content is of tremendous importance. Credibility …

Social exchange theory and source credibility model were adopted to develop a theoretical
framework for the present study. We developed two Instagram ads including the post's …

Various forms of decentralized solutions for social media development have been proposed
in the last years to address some of the open problems of centralized ones, which include …