Dirk Bollen

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Bollen, Dirk, Halpin, Harry (2009): The role of tag suggestions in folksonomies. In: Proceedings of the 20th ACM Conference on Hypertext and Hypermedia , 2009, . pp. 359-360. http://doi.acm.org/10.1145/1557914.1557988

Bollen, Dirk, Knijnenburg, Bart P., Willemsen, Martijn C., Graus, Mark (2010): Understanding choice overload in recommender systems. In: Proceedings of the 2010 ACM Conference on Recommender Systems , 2010, . pp. 63-70. http://dx.doi.org/10.1145/1864708.1864724

Willemsen, Martijn, Bollen, Dirk, Ekstrand, Michael (2011): UCERSTI 2: second workshop on user-centric evaluation of recommender systems and their int. In: Proceedings of the 2011 ACM Conference on Recommender Systems , 2011, . pp. 395-396. http://dx.doi.org/10.1145/2043932.2044020

Bollen, Dirk, Graus, Mark, Willemsen, Martijn C. (2012): Remembering the stars?: effect of time on preference retrieval from memory. In: Proceedings of the 2012 ACM Conference on Recommender Systems , 2012, . pp. 217-220. http://dx.doi.org/10.1145/2365952.2365998