Reference:

Dorota Głowacka, Tuukka Ruotsalo, Ksenia Konyushkova, Kumaripaba Athukorala, Samuel Kaski, and Giulio Jacucci. Directing exploratory search: Reinforcement learning from user interactions with keywords. In Proceedings of IUI'13, International Conference on Intelligent User Interfaces, pages 117–128, New York, NY, 2013. ACM. Best paper award.

Suggested BibTeX entry:

@inproceedings{Glowacka13iui,
    address = {New York, NY},
    author = {Dorota G{\l}owacka and Tuukka Ruotsalo and Ksenia Konyushkova and Kumaripaba Athukorala and Samuel Kaski and Giulio Jacucci},
    booktitle = {Proceedings of IUI'13, International Conference on Intelligent User Interfaces},
    language = {eng},
    note = {Best paper award},
    pages = {117--128},
    publisher = {ACM},
    title = {Directing Exploratory Search: Reinforcement Learning from User Interactions with Keywords},
    year = {2013},
}