HOSLIM: Higher-Order Sparse LInear Method for Top-N Recommender Systems. - Evangelia Christakopoulou; George Karypis (PAKDD (2), 2014)

Moving beyond linearity and independence in top-N recommender systems. - Evangelia Christakopoulou (RecSys, 2014)

Identifying Decision Makers from Professional Social Networks. - Shipeng Yu; Evangelia Christakopoulou; Abhishek Gupta (KDD, 2016)

Local Item-Item Models For Top-N Recommendation. - Evangelia Christakopoulou; George Karypis (RecSys, 2016)

Scalability and Distribution of Collaborative Recommenders. - Evangelia Christakopoulou; Shaden Smith; Mohit Sharma 002; Alex Richards; David C. Anastasiu; George Karypis (Collaborative Recommendations, 2018)

Local Latent Space Models for Top-N Recommendation. - Evangelia Christakopoulou; George Karypis (KDD, 2018)