2007

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Parsimonious Language Models for a Terabyte of Text
Djoerd Hiemstra | Rongmei Li | Jaap Kamps | Rianne Kaptein
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

2008

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Using parsimonious language models on web data
Rianne Kaptein | Rongmei Li | Djoerd Hiemstra | Jaap Kamps
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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The Impact of Positive, Negative and Topical Relevance Feedback
Rianne Kaptein | Jaap Kamps | Djoerd Hiemstra
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

2009

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Using wikipedia categories for ad hoc search
Rianne Kaptein | Marijn Koolen | Jaap Kamps
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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Who said what to whom?: capturing the structure of debates
Rianne Kaptein | Maarten Marx | Jaap Kamps
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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Result Diversity and Entity Ranking Experiments: Anchors, Links, Text and Wikipedia
Rianne Kaptein | Marijn Koolen | Jaap Kamps
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

Web Directories as Topical Context
Rianne Kaptein | Jaap Kamps
Proceedings of the 9th Dutch-Belgian Information Retrieval Workshop February 2-3, 2009, Enschede, The Netherlands

2010

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Linking wikipedia to the web
Rianne Kaptein | Pavel Serdyukov | Jaap Kamps
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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How Different Are Language Models andWord Clouds?
Rianne Kaptein | Djoerd Hiemstra | Jaap Kamps
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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Entity ranking using Wikipedia as a pivot
Rianne Kaptein | Pavel Serdyukov | Arjen P. de Vries | Jaap Kamps
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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Using Anchor Text, Spam Filtering and Wikipedia for Web Search and Entity Ranking
Jaap Kamps | Rianne Kaptein | Marijn Koolen
Proceedings of The Nineteenth Text REtrieval Conference, TREC 2010, Gaithersburg, Maryland, USA, November 16-19, 2010

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Focused retrieval and result aggregation with political data
Rianne Kaptein | Maarten Marx
2010 Volume 13 Issue 5

2011

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Word Clouds of Multiple Search Results
Rianne Kaptein | Jaap Kamps
Multidisciplinary Information Retrieval - Second Information Retrieval Facility Conference, IRFC 2011, Vienna, Austria, June 6, 2011. Proceedings

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Explicit extraction of topical context
Rianne Kaptein | Jaap Kamps
2011 Volume 62 Issue 8

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Effective focused retrieval by exploiting query context and document structure
Rianne Kaptein
2011 Volume 45 Issue 2

2012

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Learning to Analyze Relevancy and Polarity of Tweets
Rianne Kaptein
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

2013

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Recall oriented search on the web using semantic annotations
Rianne Kaptein | Egon L. van den Broek | Gijs Koot | Mirjam A. A. Huis in 't Veld
ESAIR'13, Proceedings of the Sixth International Workshop on Exploiting Semantic Annotations in Information Retrieval, co-located with CIKM 2013, San Francisco, CA, USA, October 28, 2013

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Using Wikipedia's Category Structure for Entity Search
Rianne Kaptein | Jaap Kamps
Proceedings of the 13th Dutch-Belgian Workshop on Information Retrieval, Delft, The Netherlands, April 26th, 2013

2014

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Analyzing Discussions on Twitter: Case Study on HPV Vaccinations
Rianne Kaptein | Erik M. Boertjes | David Langley
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings

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Needle Custom Search - Recall-Oriented Search on the Web Using Semantic Annotations
Rianne Kaptein | Gijs Koot | Mirjam A. A. Huis in 't Veld | Egon L. van den Broek
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings

2016

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Boolean Queries for News Monitoring: Suggesting New Query Terms to Expert Users
Suzan Verberne | Thymen Wabeke | Rianne Kaptein
Proceedings of the First International Workshop on Recent Trends in News Information Retrieval co-located with 38th European Conference on Information Retrieval (ECIR 2016), Padua, Italy, March 20, 2016

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Estimating Reputation Polarity on Microblog Posts
Maria-Hendrike Peetz | Maarten de Rijke | Rianne Kaptein
2016 Volume 52 Issue 2

2018

Position Title Standardization
Rianne Kaptein
Proceedings of the 17th Dutch-Belgian Information Retrieval Workshop, Leiden, The Netherlands, November 23th, 2018