1997

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An Information Extraction Core System for Real World German Text Processing
Gunter Neumann | Rolf Backofen | Judith Baur | Markus Becker | Christian Braun
Fifth Conference on Applied Natural Language Processing

1994

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DISCO-An HPSG-based NLP System and its Application for Appointment Scheduling Project Note
Hans Uszkoreit | Rolf Backofen | Stephan Busemann | Abdel Kader Diagne | Elizabeth A. Hinkelman | Walter Kasper | Bernd Kiefer | Hans-Ulrich Krieger | Klaus Netter | Gunter Neumann | Stephan Oepen | Stephen P. Spackman
COLING 1994 Volume 1: The 15th International Conference on Computational Linguistics

1993

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A Complete and Recursive Feature Theory
Rolf Backofen | Gert Smolka
31st Annual Meeting of the Association for Computational Linguistics

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On the Decidability of Functional Uncertainty
Rolf Backofen
31st Annual Meeting of the Association for Computational Linguistics