UCD SIFT in the TREC 2011 Web Track. - David Leonard 001; Doychin Doychev; David Lillis; Fergus Toolan; Rem W. Collier; John Dunnion (TREC, 2011)

An Analysis of Recommender Algorithms for Online News. - Doychin Doychev; Aonghus Lawlor; Rachael Rafter (CLEF (Working Notes), 2014)

News Recommenders: Real-Time, Real-Life Experiences. - Doychin Doychev; Rachael Rafter; Aonghus Lawlor; Barry Smyth (UMAP, 2015)