L. Eberhard, S. Walk, and D. Helic. Proceedings of the 31st ACM Conference on Hypertext and Social Media, page 301-306. ACM, (July 2020)Interesting implementation of recommendations in responce to a narrative requests like "Movies like X, but with Y".
P. Singer, D. Helic, A. Hotho, and M. Strohmaier. Proceedings of the 24th International Conference on World Wide Web, page 1003--1013. New York, NY, USA, ACM, (2015)
C. Trattner, D. Helic, P. Singer, and M. Strohmaier. Proceedings of the 12th International Conference on Knowledge Management and Knowledge Technologies, page 14. ACM, (2012)
P. Singer, D. Helic, A. Hotho, and M. Strohmaier. Proceedings of the 24th International Conference on World Wide Web, page 1003--1013. International World Wide Web Conferences Steering Committee, (2015)
D. Helic, S. Wilhelm, I. Hasani-Mavriqi, and M. Strohmaier. Proceedings of the 11th International Conference on Knowledge Management and Knowledge Technologies, page 16:1--16:8. New York, NY, USA, ACM, (2011)