- Hannes Werthner, Markus Zanker, Jennifer Golbeck, Giovanni Semeraro, editors, Proceedings of the 9th ACM Conference on Recommender Systems, RecSys 2015, Vienna, Austria, September 16-20, 2015. ACM, 2015.
- Pablo Castells, editor, Poster Proceedings of the 9th ACM Conference on Recommender Systems, RecSys 2015, Vienna, Austria, September 16, 2015. Volume 1441 of CEUR Workshop Proceedings, CEUR-WS.org, 2015.
- John O'Donovan, Alexander Felfernig, Nava Tintarev, Peter Brusilovsky, Giovanni Semeraro, Pasquale Lops, editors, Proceedings of the Joint Workshop on Interfaces and Human Decision Making for Recommender Systems, IntRS 2015, co-located with ACM Conference on Recommender Systems (RecSys 2015), Vienna, Austria, September 19, 2015. Volume 1438 of CEUR Workshop Proceedings, CEUR-WS.org, 2015.
- Toine Bogers, Marijn Koolen, editors, Proceedings of the 2nd Workshop on New Trends on Content-Based Recommender Systems co-located with 9th ACM Conference on Recommender Systems (RecSys 2015), Vienna, Austria, September 16-20, 2015. Volume 1448 of CEUR Workshop Proceedings, CEUR-WS.org, 2015.
- Panagiotis Bouros, Neal Lathia, Matthias Renz, Francesco Ricci, Dimitris Sacharidis, editors, Proceedings of the Workshop on Location-Aware Recommendations, LocalRec 2015, co-located with the 9th ACM Conference on Recommender Systems (RecSys 2015), Vienna, Austria, September 19, 2015. Volume 1405 of CEUR Workshop Proceedings, CEUR-WS.org, 2015.
- Proceedings of the 3rd Workshop on Emotions and Personality in Personalized Systems, EMPIRE 2015, Vienna, Austria, September 16-20, 2015. ACM, 2015.
- David Ben-Shimon, Michael Friedmann, Lior Rokach, Bracha Shapira, editors, Proceedings of the 2015 International ACM Recommender Systems Challenge, RecSys Challenge 2015, Vienna, Austria, September 16-20, 2015. ACM, 2015.