Thomas Rölleke


1996

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Retrieval of Complex Objects Using a Four-Valued Logic
Thomas Rölleke | Norbert Fuhr
Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'96, August 18-22, 1996, Zurich, Switzerland (Special Issue of the SIGIR Forum)

1997

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Retrieving Complex Objects with HySpirit
Thomas Rölleke | Norbert Fuhr
19th Annual BCS-IRSG Colloquium on IR Aberdeen, UK. 8th-9th April 1997

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A Probabilistic Relational Algebra for the Integration of Information Retrieval and Database Systems
Norbert Fuhr | Thomas Rölleke
1997 Volume 15 Issue 1

1998

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DOLORES: A System for Logic-Based Retrieval of Multimedia Objects
Norbert Fuhr | Norbert Gövert | Thomas Rölleke
SIGIR '98: Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 24-28 1998, Melbourne, Australia

2001

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A Model for the Representation and Focussed Retrieval of Structured Documents Based on Fuzzy Aggregation
Gabriella Kazai | Mounia Lalmas | Thomas Rölleke
Eighth International Symposium on String Processing and Information Retrieval, SPIRE 2001, Laguna de San Rafael, Chile, November 13-15, 2001

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The HySpirit Retrieval Platform
Thomas Rölleke | Ralf Lübeck | Gabriella Kazai
SIGIR 2001: Proceedings of the 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, September 9-13, 2001, New Orleans, Louisiana, USA

2002

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Focussed Structured Document Retrieval
Gabriella Kazai | Mounia Lalmas | Thomas Rölleke
String Processing and Information Retrieval, 9th International Symposium, SPIRE 2002, Lisbon, Portugal, September 11-13, 2002, Proceedings

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The Accessibility Dimension for Structured Document Retrieval
Thomas Rölleke | Mounia Lalmas | Gabriella Kazai | Ian Ruthven | Stefan Quicker
Advances in Information Retrieval, 24th BCS-IRSG European Colloquium on IR Research Glasgow, UK, March 25-27, 2002 Proceedings

2003

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A frequency-based and a poisson-based definition of the probability of being informative
Thomas Rölleke
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada

2004

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Third edition of the "XML and information retrieval" workshop first workshop on integration of IR and DB (WIRD) jointly held at SIGIR'2004, Sheffield, UK, July 29^, 2004
Ricardo A. Baeza-Yates | Yoëlle S. Maarek | Thomas Rölleke | Arjen P. de Vries
2004 Volume 38 Issue 2

2005

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Relevance information: a loss of entropy but a gain for IDF?
Arjen P. de Vries | Thomas Rölleke
SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005

2006

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Context-Specific Frequencies and Discriminativeness for the Retrieval of Structured Documents
Jun Wang | Thomas Rölleke
Advances in Information Retrieval, 28th European Conference on IR Research, ECIR 2006, London, UK, April 10-12, 2006, Proceedings

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Solving the Enterprise TREC Task with Probabilistic Data Models
Jan Frederik Forst | Anastasios Tombros | Thomas Rölleke
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

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A parallel derivation of probabilistic information retrieval models
Thomas Rölleke | Jun Wang
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

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A general matrix framework for modelling Information Retrieval
Thomas Rölleke | Theodora Tsikrika | Gabriella Kazai
2006 Volume 42 Issue 1

2009

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Less Is More: Maximal Marginal Relevance as a Summarisation Feature
Jan Frederik Forst | Anastasios Tombros | Thomas Rölleke
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings