Ulrich Pfeifer

According to our database, Ulrich Pfeifer authored at least 12 papers between 1991 and 1997.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

1997

Incremental Processing of Vague Queries in Interactive Retrieval Systems.

Ulrich Pfeifer, Stefan Pennekamp

Proceedings of the Hypertext - Information Retrieval, 1997

1996

Retrieval Effectiveness of Proper Name Search Methods.

Ulrich Pfeifer, Thomas Poersch, Norbert Fuhr

Inf. Process. Manag., 1996

1995

Searching Structured Documents with the Enhanced Retrieval Functionality of freeWAIS-sf and SFgate.

Ulrich Pfeifer, Norbert Fuhr, Tung Huynh

Comput. Networks ISDN Syst., 1995

Efficient Processing of Vague Queries using a Data Stream Approach.

Ulrich Pfeifer, Norbert Fuhr

Proceedings of the SIGIR'95, 1995

Searching Proper Names in Databases.

Ulrich Pfeifer, Thomas Poersch, Norbert Fuhr

Proceedings of the Hypertext - Information Retrieval, 1995

1994

Probabilistic Information Retrieval as a Combination of Abstraction, Inductive Learning, and Probabilistic Assumptions.

Norbert Fuhr, Ulrich Pfeifer

ACM Trans. Inf. Syst., 1994

1993

Realistische Bewertung von Retrievalverfahren.

Ulrich Pfeifer

LDV Forum, 1993

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, 1993

Eignung von Signaturbäumen für Best-Match-Anfragen.

Michael Schmidt, Ulrich Pfeifer

Proceedings of the Information Retrieval '93: Von der Modellierung zur Anwendung, 1993

Aufwandsabschätzung für die Prozessierung vager Anfragen auf der Basis des Datenstrom-Ansatzes.

Ulrich Pfeifer, Norbert Fuhr

Proceedings of the Datenbanksysteme in Büro, 1993

1991

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, 1991

Entwicklung linear-iterativer und logistischer Indexierungsfunktionen.

Ulrich Pfeifer

Proceedings of the Information Retrieval, 1991