We consider a general model of boundedly rational opinion formation in social networks. We show that long run opinions are extremely vulnerable to unilateral subtle manipulation. For a given updating system, any agent can drive the long run opinions of all agents to an arbitrary desired opinion,...

Authored by Katharine M. Donato, Lisa Singh, Ali Arab, Elizabeth Jacobs and Douglas Post, this Migration Research Series paper builds on prior studies of migration misinformation by analysing Twitter conversations in Spanish, the fourth most widespread language in the world. The paper assesses...

This study attempts to discover and analyze the predictive power of stock messages, posting on financial message boards, on future stock price directional movements. We construct a set of robust models based on sentiment analysis and data mining algorithms. Our dataset consist of 447,393...

Social media marketing is one of the modern marketing communications technology used by marketers to promote their offerings. During the Coronavirus pandemic, this tool would be beneficial in helping Small and Medium Enterprises to promote and survive their businesses. This research analyze...