A fine-grained social network recommender system

M Aivazoglou, AO Roussos, D Margaris… - Social Network Analysis …, 2020 - Springer
Recommender systems have greatly evolved in recent years and have become an integral
part of the Web. From e-commerce sites to mobile apps, our daily routine revolves around a …

FineNews: fine-grained semantic sentiment analysis on financial microblogs and news

A Dridi, M Atzeni, D Reforgiato Recupero - International Journal of …, 2019 - Springer
In this paper, a fine-grained supervised approach is proposed to identify bullish and bearish
sentiments associated with companies and stocks, by predicting a real-valued score …