@INproceedings{LaffertyZhai01,
  AUTHOR =       {John Lafferty and ChengXiang Zhai},
  TITLE =        {Document Language Models, Query Models, and Risk Minimization for Information Retrieval},
  BOOKTITLE =    {Proceedings of SIGIR},
  YEAR =         {2001},
  pages = {111--119},
}
@Article{ZhaiLafferty06,
  Author = {ChengXiang Zhai and John Lafferty},
  Title = {A risk minimization framework for information retrieval},
  Journal = {Information Processing and Management},
  Volume = 42,
  Number = 1,
  Month = {Jan},
  Year = 2006,
  Pages = {31--55}
}
@InProceedings{ZhaiEtAl03,
  Author = {ChengXiang Zhai and William Cohen and John Lafferty},
  Title = {Beyond Independent Relevance: Methods and Evaluation Metrics for Subtopic Retrieval},
  Booktitle = {Proceedings of SIGIR},
  Year = 2003,
  pages={10--17},
}
@InProceedings{ShenZhai05,
  Author = {Xuehua Shen and ChengXiang Zhai},
  Title = {Active Feedback in Ad Hoc Information Retrieval},
  Booktitle = {Proceedings of SIGIR},
  Year = 2005,
  pages={59--66},
}
@InProceedings{GollapudiSharma09,
  Author = {Sreenivas Gollapudi and Aneesh Sharma},
  Title = {An Axiomatic Approach to Result Diversification},
  Booktitle = {Proceedings of WWW},
  year = 2009,
  pages = {381--390}
}
@inproceedings{El-AriniVSG09,
  author    = {Khalid El-Arini and
               Gaurav Veda and
               Dafna Shahaf and
               Carlos Guestrin},
  title     = {Turning down the noise in the blogosphere},
  booktitle = {Proceedings of KDD},
  year      = {2009},
  pages     = {289-298},
  ee        = {http://doi.acm.org/10.1145/1557019.1557056},
  crossref  = {DBLP:conf/kdd/2009},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}
@inproceedings{YueJ08,
  author    = {Yisong Yue and
               Thorsten Joachims},
  title     = {Predicting diverse subsets using structural SVMs},
  booktitle = {Proceedings of ICML},
  year      = {2008},
  pages     = {1224-1231},
  ee        = {http://doi.acm.org/10.1145/1390156.1390310},
  crossref  = {DBLP:conf/icml/2008},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}
@inproceedings{Goldberg07,
  author = {Xiaojin Zhu and Andrew B. Goldberg and Jurgen Van Gael and David Andrzejewski},
  title = {Improving Diversity in Ranking using Absorbing Random Walks},
  booktitle = {Proceedings of NAACL HTL},
  year = 2007,
  pages = {97--104}
}
@misc{ImageCLEF,
  title = {Image{{CLEF}} 2009 Photo Retrieval Task},
  note = {http://www.imageclef.org/2009/photo}
}

@inproceedings{Agrawal09,
  author = {Rakesh Agrawal and Sreenivas Gollapudi and Alan Halverson and Samuel Ieong},
  title = {Diversifying Search Results},
  booktitle = {Proceedings of WSDM},
  year = 2009,
  pages = {5--14}
}

@inproceedings{ClarkeEtAl08,
title={Novelty and Diversity in Information Retrieval Evaluation},
author={Charles L. A. Clarke and Maheedhar Kolla and Gordon V. Cormack and Olga Vechtomova and Azin Ashkan and Stefan B\"uttcher and Ian MacKinnon},
booktitle={Proceedings of SIGIR},
year={2008},
pages={659--666},
}

@inproceedings{ClarkeEtAl09,
author={Charles L.A. Clarke and Maheedhar Kolla and Olga Vechtomova},
title={An Effectiveness Measure for Ambiguous and Underspecified Queries},
booktitle={Proceedings of ICTIR},
year={2009},
pages={188--199},
}

@inproceedings{ThomasHawking06,
author={Paul Thomas and David Hawking},
title={Evaluation by comparing result sets in context},
booktitle={Proceedings of CIKM},
year={2006},
pages={94--101},
}

@article{BBRreport,
title={Beyond Binary Relevance: Preferences, Diversity, and Set-Level Judgments},
author={Paul N. Bennett and Ben Carterette and Olivier Chapelle and Thorsten Joachims},
pages={53--58},
journal={SIGIR Forum},
volume={42},
number={2},
year={2008},
month={December},
}