2 papers
cs.SI2025
Domain-Informed Negative Sampling Strategies for Dynamic Graph Embedding in Meme Stock-Related Social Networks
Yunming Hui, Inez Maria Zwetsloot, Simon Trimborn +1
Social network platforms like Reddit are increasingly impacting real-world economics. Meme stocks are a recent phenomena where price movements are driven by retail investors organi…
cs.SI2024
Social Network Datasets on Reddit Financial Discussion
Zezhong Wang, Siyang Hao, Inez Maria Zwetsloot +1
Stock markets are impacted by a large variety of factors including news and discussions among investors about investment opportunities. With the emergence of social media, new oppo…