Stefan Büttcher

2009

doi dblp
Reciprocal rank fusion outperforms condorcet and individual rank learning methods.
Gordon V. Cormack|Charles L. A. Clarke|Stefan Büttcher
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

2008

doi dblp
Hybrid index maintenance for contiguous inverted lists.
Stefan Büttcher|Charles L. A. Clarke
Discover Computing 2008 Volume 11 Issue 3
doi dblp
Novelty and diversity in information retrieval evaluation.
Charles L. A. Clarke|Maheedhar Kolla|Gordon V. Cormack|Olga Vechtomova|Azin Ashkan|Stefan Büttcher|Ian MacKinnon
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

2007

doi dblp
Index compression is good, especially for random access.
Stefan Büttcher|Charles L. A. Clarke
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007
doi dblp
A Bayesian Approach for Learning Document Type Relevance.
Peter C. K. Yeung|Stefan Büttcher|Charles L. A. Clarke|Maheedhar Kolla
Advances in Information Retrieval, 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007, Proceedings
doi dblp
Reliable information retrieval evaluation with incomplete and biased judgements.
Stefan Büttcher|Charles L. A. Clarke|Peter C. K. Yeung|Ian Soboroff
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007
doi dblp
Improving retrieval accuracy by weighting document types with clickthrough data.
Peter C. K. Yeung|Charles L. A. Clarke|Stefan Büttcher
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007
dblp
MultiText Legal Experiments at TREC 2007.
Stefan Büttcher|Charles L. A. Clarke|Gordon V. Cormack|Thomas R. Lynam|David R. Cheriton
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

2006

doi dblp
A document-centric approach to static index pruning in text retrieval systems.
Stefan Büttcher|Charles L. A. Clarke
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006
doi dblp
A Hybrid Approach to Index Maintenance in Dynamic Text Retrieval Systems.
Stefan Büttcher|Charles L. A. Clarke
Advances in Information Retrieval, 28th European Conference on IR Research, ECIR 2006, London, UK, April 10-12, 2006, Proceedings
doi dblp
Hybrid index maintenance for growing text collections.
Stefan Büttcher|Charles L. A. Clarke|Brad Lushman
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
doi dblp
Term proximity scoring for ad-hoc retrieval on very large text collections.
Stefan Büttcher|Charles L. A. Clarke|Brad Lushman
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
dblp
The TREC 2006 Terabyte Track.
Stefan Büttcher|Charles L. A. Clarke|Ian Soboroff
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006
dblp
Index Pruning and Result Reranking: Effects on Ad-Hoc Retrieval and Named Page Finding.
Stefan Büttcher|Charles L. A. Clarke|Peter C. K. Yeung
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

2005

doi dblp
Indexing time vs. query time: trade-offs in dynamic information retrieval systems.
Stefan Büttcher|Charles L. A. Clarke
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005
dblp
Efficiency vs. Effectiveness in Terabyte-Scale Information Retrieval.
Stefan Büttcher|Charles L. A. Clarke
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

2004

dblp
Domain-Specific Synonym Expansion and Validation for Biomedical Information Retrieval (MultiText Experiments for TREC 2004).
Stefan Büttcher|Charles L. A. Clarke|Gordon V. Cormack
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004