Christian Wartena

2018

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Structural Analysis of Contract Renewals.
Frieda Josi|Christian Wartena
Proceedings of the CIKM 2018 Workshops co-located with 27th ACM International Conference on Information and Knowledge Management (CIKM 2018), Torino, Italy, October 22, 2018.
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NOA: A Search Engine for Reusable Scientific Images Beyond the Life Sciences.
Jean Charbonnier|Lucia Sohmen|John Rothman|Birte Rohden|Christian Wartena
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

2011

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Improving Tag-Based Recommendation by Topic Diversification.
Christian Wartena|Martin Wibbels
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings
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Automatic tagging and geotagging in video collections and communities.
Martha A. Larson|Mohammad Soleymani|Pavel Serdyukov|Stevan Rudinac|Christian Wartena|Vanessa Murdock|Gerald Friedland|Roeland Ordelman|Gareth J. F. Jones
Proceedings of the 1st International Conference on Multimedia Retrieval, ICMR 2011, Trento, Italy, April 18 - 20, 2011

2010

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Selecting keywords for content based recommendation.
Christian Wartena|Wout Slakhorst|Martin Wibbels
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010