Qiudan Li

Filtering spam in Weibo using ensemble imbalanced classification and knowledge expansion

2015

Weibo has become an important information sharing platform in our daily life in China. Many applications utilize Weibo data to analyze hot topic and opinion evolution patterns to gain insights into user behavior. However, various …

Predicting Online News Authorship by an Authorship Embeddings Space Method

2020

In this paper, we study the problem of authorship identification in online news data. Most of the existing approaches predict authorship via feature engineering, which cannot focus on important attributes. We designed an authorship identification …