Workshop and challenge on news recommender systems. - Mozhgan Tavakolifard; Jon Atle Gulla; Kevin C. Almeroth; Frank Hopfgartner; Benjamin Kille; Till Plumbaum; Andreas Lommatzsch; Torben Brodt; Arthur Bucko; Tobias Heintz (RecSys, 2013)

Benchmarking News Recommendations in a Living Lab. - Frank Hopfgartner; Benjamin Kille; Andreas Lommatzsch; Till Plumbaum; Torben Brodt; Tobias Heintz (CLEF, 2014)

Real-time Recommendation of Streamed Data. - Frank Hopfgartner; Benjamin Kille; Tobias Heintz; Roberto Turrin (RecSys, 2015)