In recent years, social media influencers have emerged as key players in stock manipulation
schemes. Despite their growing impact, methods to detect such activities remain scarcely …

Artificial intelligence (AI) is leading every industry these days and it is a very common word
when it comes to automation in almost all types of industry. Specifically, if we talk about …

We examine the influence of Twitter promotion on cryptocurrency pump-and-dump events.
By analyzing abnormal returns, trading volume, and tweet activity, we uncover that Twitter …

The advancement of technology is directed to serve human needs in living their lives. One
form of service provided is in the form of practicality in controlling various household …

Pump and dump (P&D) schemes are a phenomenon known from stock trading that quickly
expanded into cryptocurrency trading. Several studies dealt with analysis and prediction …

Crypto Jacking attack is a type of resource spying in which a crypto-currency mining script is
run by the attacker on the victim's machine to profit. Since 2017 it has been widely used and …

Investor sentiment in the stock market has been researched extensively. Over time, various
potential proxies for investor sentiment have been studied, such as investor surveys, retail …

Media społecznościowe są źródłem ogromnej ilość danych, które mogą wspomóc
podejmowanie decyzji inwestycyjnych. Rozwój technologii cyfrowych w obszarze …

The main objective of this dissertation is to develop models that predict and investigate the
spread of information in social media over time. In this context, we consider topics of …

NOWADAYS, Social Media are the cornerstones of modern communication. They have
enabled a new genre of communication, where conversations are quick, and information is …