Ulrich Pfeifer

1996

doi dblp
Retrieval Effectiveness of Proper Name Search Methods.
Ulrich Pfeifer|Thomas Poersch|Norbert Fuhr
Information Processing and Management 1996 Volume 32 Issue 6

1995

doi dblp
Efficient Processing of Vague Queries using a Data Stream Approach.
Ulrich Pfeifer|Norbert Fuhr
SIGIR'95, Proceedings of the 18th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Seattle, Washington, USA, July 9-13, 1995 (Special Issue of the SIGIR Forum)

1994

doi dblp
Probabilistic Information Retrieval as a Combination of Abstraction, Inductive Learning, and Probabilistic Assumptions.
Norbert Fuhr|Ulrich Pfeifer
ACM Transactions on Information Systems (TOIS) 1994 Volume 12 Issue 1

1993

dblp
Probalistic Learning Approaches for Indexing and Retrieval with the TREC-2 Collection.
Norbert Fuhr|Ulrich Pfeifer|C. Bremkamp|Michael Pollmann
Proceedings of The Second Text REtrieval Conference, TREC 1993, Gaithersburg, Maryland, USA, August 31 - September 2, 1993

1991

doi dblp
Combining Model-Oriented and Description-Oriented Approaches for Probabilistic Indexing.
Norbert Fuhr|Ulrich Pfeifer
Proceedings of the 14th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Chicago, Illinois, USA, October 13-16, 1991 (Special Issue of the SIGIR Forum).