Udo Hahn. Was war? -- Erste explorative Daten zum Ranking der deutschen Computerlinguistik im internationalen und nationalen Wettbewerb. In G. Willée, B. Schröder, and H. C. Schmitz, editors,Computerlinguistik - Was geht, was kommt? Computational Linguistics - Achievements and Perspectives. Festschrift für Winfried Lenders , volume 4 of Sprachwissenschaft, Computerlinguistik und Neue Medien , pages 100-108. St. Augustin: Gardez!, 2002.
Gerhard Strube, Barbara Becker, Christian Freska, Udo Hahn, Klaus Opwis, and Günther Palm.Wörterbuch der Kognitionswissenschaft . Stuttgart: Klett-Cotta, 1996.
Geert Adriaens and Udo Hahn.Parallel Natural Language Processing . Norwood, NJ: Ablex, 1994.
Udo Hahn and Geert Adriaens. Parallel natural language processing: Background and overview. In Geert Adriaens and Udo Hahn, editors, Parallel Natural Language Processing , pages 1-134. Norwood, NJ: Ablex, 1994.
Udo Hahn. Lexkalisch verteiltes Text-Parsing. Eine objektorientierte Spezifikation eines Wortexpertensystems auf der Grundlage des Aktorenmodells , volume 243 of Informatik-Fachberichte - Subreihe Künstliche Intelligenz . Berlin: Springer, 1990.
Christiane Fellbaum, Udo Hahn, and Barry Smith. Towards new information resources for public health: From WordNet toMedical WordNet .Journal of Biomedical Informatics , 39(3): 321-332, 2006.
Joachim Wermter and Udo Hahn. An annotated German-language medical text corpus as language resource. In LREC 2004 - Proceedings of the 4th International Conference on Language Resources and Evaluation. In Memory of Antonio Zampolli. Vol. 2 , pages 473-476. Lisbon, Portugal, 26-28 May, 2004. Paris: European Language Resources Association (ELRA), 2004.
Udo Hahn and Stefan Schulz. Massive bio-ontology engineering for NLP. In M. Marcus, editor, HLT 2002 - Human Language Technology Conference. Proceedings of the 2nd International Conference on Human Language Technology Research , pages 68-75. San Diego, Cal., USA, March 24-27, 2002. San Francisco, CA: Morgan Kaufmann, 2002.
Katrin Tomanek, Joachim Wermter, and Udo Hahn. An approach to text corpus construction which cuts annotation costs and maintains reusability of annotated data. In EMNLP-CoNLL 2007 -- Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning , pages 486-495. Prague, Czech Republic, June 28-30, 2007. Stroudsburg, PA: Association for Computational Linguistics, 2007.
Katrin Tomanek, Joachim Wermter, and Udo Hahn. Efficient annotation with the Jena ANnotation Environment (Jane ). In The LAW at ACL 2007 - Proceedings of the Linguistic Annotation Workshop , pages 9-16. Prague, Czech Republic, June 28-29, 2007. Stroudsburg, PA: Association for Computational Linguistics, 2007.
Udo Hahn, Ekaterina Buyko, Katrin Tomanek, Scott Piao, John McNaught, Yoshimasa Tsuruoka, and Sophia Ananiadou. An annotation type system for a data-driven NLP pipeline. In The LAW at ACL 2007 - Proceedings of the Linguistic Annotation Workshop , pages 33-40. Prague, Czech Republic, June 28-29, 2007. Stroudsburg, PA: Association for Computational Linguistics, 2007.
Udo Hahn and Joachim Wermter. Levels of natural language processing for text mining. In Sophia Ananiadou and John McNaught, editors, Text Mining for Biology and Biomedicine , pages 13-41. Norwood, MA: Artech House, 2006.
Ekaterina Buyko, Joachim Wermter, Michael Poprat, and Udo Hahn. Automatically adapting an NLP core engine to the biology domain. In Hagit Shatkay, Lynette Hirschman, Alfonso Valencia, and Christian Blaschke, editors, Proceedings of the Joint BioLINK-Bio-Ontologies Meeting. A Joint Meeting of the ISMB Special Interest Group on Bio-Ontologies and the BioLINK Special Interest Group on Text Data Mining in Association with ISMB , pages 65-68. Fortaleza, Brazil, August 5, 2006, 2006.
Joachim Wermter and Udo Hahn. Really, is medical sublanguage that different? Experimental counter-evidence from tagging medical and newspaper corpora. In Marius Fieschi, Enrico Coiera, and Yu Chan Jack Li, editors, MEDINFO 2004 - Proceedings of the 11th World Congress on Medical Informatics. Vol. 1 , number 107 in Studies in Health Technology and Informatics, pages 560-564. San Francisco, CA, USA, September 7-11, 2004. Amsterdam: IOS Press, 2004.
Udo Hahn, Martin Romacker, and Stefan Schulz. How knowledge drives understanding: Matching medical ontologies with the needs of medical language processing.Artificial Intelligence in Medicine , 15(1): 25-51, 1999.
Udo Hahn, Martin Romacker, and Stefan Schulz. Discourse structures in medical reports - watch out! The generation of referentially coherent and valid text knowledge bases in the medSynDiKATe system.International Journal of Medical Informatics , 53(1): 1-28, 1999.
Udo Hahn, Joachim Wermter, Rainer Blasczyk, and Peter Horn. Text mining: Powering the database revolution. Nature , 448(7150):130, 2007.
Udo Hahn, Martin Romacker, and Stefan Schulz.medSynDiKATe : A natural language system for the extraction of medical information from finding reports.International Journal of Medical Informatics , 67(1/3): 63-74, 2002.
Udo Hahn and Martin Romacker. The SynDiKATe text knowledge base generator. In J. Allan, editor, HLT 2001 - Proceedings of the 1st International Conference on Human Language Technology Research , pages 328-333. San Diego, Cal., USA, March 18-21, 2001. San Francisco, CA: Morgan Kaufmann, 2001.
Udo Hahn and Martin Romacker. Content management in the SynDiKATe system: How technical documents are automatically transformed to text knowledge bases.Data & Knowledge Engineering , 35(2): 137-159, 2000.
Udo Hahn and Klemens Schnattinger. Deep knowledge discovery from natural language texts. In D. Heckerman, H. Mannila, D. Pregibon, and R. Uthurusamy, editors,KDD'97 - Proceedings of the 3rd International Conference on Knowledge Discovery and Data Mining , pages 175-178. Newport Beach, CA, USA, August 14-17, 1997. Menlo Park, CA: AAAI Press, 1997.
Kornél Markó, Phillip Daumke, Stefan Schulz, Rüdiger Klar, and Udo Hahn. Large-scale evaluation of a medical cross-language information retrieval system. In K. A. Kuhn, J. R. Warren, and T. Y. Leong, editors, MEDINFO 2007 - Proceedings of the 12th World Congress on Medical Informatics. Building Sustainable Health Systems , number 129 in Studies in Health Technology and Informatics, pages 392-396. Brisbane, Australia, August 20-24, 2007. Amsterdam: IOS Press, 2007.
Kornél Markó, Stefan Schulz, and Udo Hahn.MorphoSaurus : Design and evaluation of an interlingua-based, cross-language document retrieval engine for the medical domain.Methods of Information in Medicine , 44(4): 537-545, 2005.
Kornél Markó, Udo Hahn, Stefan Schulz, Philipp Daumke, and Percy Nohama. Interlingual indexing across different languages. In RIAO 2004 - Conference Proceedings: Coupling Approaches, Coupling Media and Coupling Languages for Information Retrieval , pages 82-99. Avignon, France, 26-28 April 2004. Paris: Centre de Hautes Etudes Internationales d'Informatique Documentaire (CID), 2004.
Stefan Schulz, Martin Honeck, and Udo Hahn. Biomedical text retrieval in languages with a complex morphology. In Stephen Johnson, editor, Proceedings of the ACL/NAACL 2002 Workshop on `Natural Language Processing in the Biomedical Domain' , pages 61-68. University of Pennsylvania, Philadelphia, PA, USA, July 11, 2002. New Brunswick, NJ: Association for Computational Linguistics (ACL), 2002.
Stefan Schulz and Udo Hahn. Morpheme-based, cross-lingual indexing for medical document retrieval.International Journal of Medical Informatics , 59(3): 87-99, 2000.
Michael Poprat, Kornél Markó, and Udo Hahn. A language classifier that automatically divides medical documents for experts and health care consumers. In Arie Hasman, Reinhold Haux, Johan van der Lei, Etienne De Clercq, and Francis H. Roger France, editors, MIE 2006 - Proceedings of the 20th International Congress of the European Federation for Medical Informatics. Ubiquity: Technologies for Better Health in Aging Societies , number 124 in Studies in Health Technology and Informatics, pages 503-508. Maastricht, The Netherlands, 27-30 August 2006. Amsterdam: IOS Press, 2006.
Udo Hahn and Joachim Wermter. Pumping documents through a domain and genre classification pipeline. In LREC 2004 - Proceedings of the 4th International Conference on Language Resources and Evaluation. In Memory of Antonio Zampolli. Vol. 3 , pages 735-738. Lisbon, Portugal, 26-28 May 2004. Paris: European Language Resources Association (ELRA), 2004.
Udo Hahn, Joachim Wermter, David S. DeLuca, Peter Horn, Rainer Blasczyk, Michael Poprat, and Asad Bajwa.StemNet - an evolving service for knowledge networking in the life sciences. In GES 2007 -- Proceedings of the German e-Science Conference 2007 , pages CD-ROM: GES_paper75. Baden-Baden, Germany, May 2-4, 2007, 2007.
Udo Hahn and Inderjeet Mani. The challenges of automatic summarization.IEEE Computer , 33(11): 29-36, 2000.
Udo Hahn and Ulrich Reimer. Knowledge-based text summarization: Salience and generalization operators for knowledge base abstraction. In Inderjeet Mani and Mark T. Maybury, editors, Advances in Automatic Text Summarization , pages 215-232. Cambridge, MA: MIT Press, 1999.
U. Reimer and U. Hahn. Text condensation as knowledge base abstraction. In CAIA'88 - Proceedings of the 4th IEEE/AAAI Conference on Artificial Intelligence Applications , pages 338-344. Washington, D.C.: Computer Society Press of the IEEE, 1988.
Udo Hahn and Ulrich Reimer. Semantic parsing and summarizing of technical texts in the Topic system. In Rainer Kuhlen, editor, Informationslinguistik. Theoretische, experimentelle, curriculare und prognostische Aspekte einer informationswissenschaftlichen Teildisziplin , volume 15 of Sprache und Information , pages 153-193. Tübingen: Max Niemeyer, 1986.
Ekaterina Buyko, Katrin Tomanek, and Udo Hahn. Resolution of coordination ellipses in biological named entities using conditional random fields. In PACLING 2007 -- Proceedings of the 10th Conference of the Pacific Association for Computational Linguistics , pages 163-171. Melbourne, Australia, September 19-21, 2007. Melbourne: Pacific Association for Computational Linguistics, 2007.
Katrin Tomanek, Joachim Wermter, and Udo Hahn. Sentence and token splitting based on conditional random fields. In PACLING 2007 -- Proceedings of the 10th Conference of the Pacific Association for Computational Linguistics , pages 49-57. Melbourne, Australia, September 19-21, 2007. Melbourne: Pacific Association for Computational Linguistics, 2007.
Michael Poprat and Udo Hahn. Enough is enough! - estimating upper bounds of the size of training corpora for unsupervised PP attachment disambiguation. In Galia Angelova, Kalina Bontcheva, Ruslan Mitkov, Nicolas Nicolov, and Nikolai Nikolov, editors, RANLP 2005 - Proceedings of the 5th International Conference on `Recent Advances in Natural Language Processing' , pages 405-411. Borovets, Bulgaria, 21-23 September, 2005, 2005.
Udo Hahn and Joachim Wermter. High-performance tagging on medical texts. In COLING Geneva 2004 - Proceedings of the 20th International Conference on Computational Linguistics , volume 2, pages 973-979. Geneva, Switzerland, August 23-27, 2004. Association for Computational Linguistics, 2004.
Udo Hahn, Norbert Bröker, and Peter Neuhaus. Let's ParseTalk : Message-passing protocols for object-oriented parsing. In H. Bunt and A. Nijholt, editors, Advances in Probabilistic and Other Parsing Technologies , volume 16 of Text, Speech and Language Technologies , pages 177-201. Dordrecht, Boston: Kluwer, 2000.
Norbert Bröker, Michael Strube, Susanne Schacht, and Udo Hahn. Coarse-grained parallelism in natural language understanding: Parsing as message passing. In D. B. Jones and H. L. Somers, editors, New Methods in Language Processing , pages 301-317. London: UCL Press, 1997.
Udo Hahn, Susanne Schacht, and Norbert Bröker. Concurrent, object-oriented natural language parsing: The ParseTalk model.International Journal of Human-Computer Studies , 41(1/2): 179-222, 1994.
Udo Hahn. Making understanders out of parsers: Semantically driven parsing as a key concept for realistic text understanding applications.International Journal of Intelligent Systems , 4(3): 345-393, 1989.
Udo Hahn.Lexkalisch verteiltes Text-Parsing. Eine objektorientierte Spezifikation eines Wortexpertensystems auf der Grundlage des Aktorenmodells , volume 243 of Informatik-Fachberichte - Subreihe Künstliche Intelligenz . Berlin: Springer, 1990.
Joachim Wermter and Udo Hahn. You can't beat frequency (unless you use linguistic knowledge): A qualitative evaluation of association measures for collocation and term extraction. In COLING-ACL 2006 - Proceedings of the Joint 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics , volume 2, pages 785-792. Sydney, Australia, July 17-21, 2006. East Stroudsburg, PA: Association for Computational Linguistics (ACL), 2006.
Joachim Wermter and Udo Hahn. Paradigmatic modifiability statistics for the extraction of of complex multi-word terms. In HLT-EMNLP'05 - Proceedings of the 5th Human Language Technology Conference and 2005 Conference on Empirical Methods in Natural Language Processing , pages 843-850. Vancouver, B.C., Canada, October 6-8, 2005. East Stroudsburg, PA: Association for Computational Linguistics, 2005.
Udo Hahn, Joachim Wermter, and Juliane Fluck. Noun phrases and named entities in biomedical texts: Does domain change without retraining matter? In Galia Angelova, Kalina Bontcheva, Ruslan Mitkov, Nicolas Nicolov, and Nikolai Nikolov, editors, RANLP 2005 - Proceedings of the 5th International Conference on `Recent Advances in Natural Language Processing' , pages 615-621. Borovets, Bulgaria, 21-23 September, 2005, 2005.
Udo Hahn, Philipp Daumke, Stefan Schulz, and Kornél Markó. Cross-language mining for acronyms and their completions from the Web. In A. Hoffmann, H. Motoda, and T. Scheffer, editors, Discovery Science DS 2005 -- Proceedings of the 8th International Conference on Discovery Science , volume 3735 of Lecture Notes in Artificial Intelligence , pages 113-123. Singapore, 8-11 October 2005. Berlin etc.: Springer, 2005.
Joachim Wermter and Udo Hahn. Collocation extraction based on modifiability statistics. In COLING Geneva 2004 - Proceedings of the 20th International Conference on Computational Linguistics , volume 2, pages 980-986. Geneva, Switzerland, August 23-27, 2004. Association for Computational Linguistics, 2004.
Katja Markert and Udo Hahn. Understanding metonymies in discourse.Artificial Intelligence , 135(1/2): 145-198, 2002.
Martin Romacker and Udo Hahn. An empirical assessment of semantic interpretation. In NAACL 2000 - Proceedings of the 1st Meeting of the North American Chapter of the Association for Computational Linguistics , pages 327-334. Seattle, Washington, USA, April 29 - May 4, 2000. San Francisco, CA: Morgan Kaufmann, 2000.
Martin Romacker, Katja Markert, and Udo Hahn. Lean semantic interpretation. In IJCAI'99 - Proceedings of the 16th International Joint Conference on Artificial Intelligence , volume 2, pages 868-875. Stockholm, Sweden, July 31 - August 6, 1999. San Francisco, CA: Morgan Kaufmann, 1999.
Steffen Staab and Udo Hahn. Scalable temporal reasoning. In IJCAI'99 - Proceedings of the 16th International Joint Conference on Artificial Intelligence , volume 2, pages 1247-1252. Stockholm, Sweden, July 31 - August 6, 1999. San Francisco, CA: Morgan Kaufmann, 1999.
Steffen Staab and Udo Hahn. "Tall", "good", "high" - compared to what? In IJCAI'97 - Proceedings of the 15th International Joint Conference on Artificial Intelligence , volume 2, pages 996-1001. Nagoya, Japan, August 23-29, 1997. San Francisco, CA: Morgan Kaufmann, 1997.
Steffen Staab and Udo Hahn. Comparatives in context. In AAAI'97/IAAI'97 - Proceedings of the 14th National Conference on Artificial Intelligence & 9th Innovative Applications of Artificial Intelligence Conference , pages 616-621. Providence, Rhode Island, U.S.A., July 27-31, 1997. Menlo Park, CA & Cambridge, MA: AAAI Press & MIT Press, 1997.
Katja Markert and Udo Hahn. Understanding metonymies in discourse.Artificial Intelligence , 135(1/2): 145-198, 2002.
Michael Strube and Udo Hahn. Functional centering: Grounding referential coherence in information structure.Computational Linguistics , 25(3): 309-344, 1999.
Udo Hahn, Martin Romacker, and Stefan Schulz. Discourse structures in medical reports - watch out! The generation of referentially coherent and valid text knowledge bases in the medSynDiKATe system.International Journal of Medical Informatics , 53(1): 1-28, 1999.
Udo Hahn, Katja Markert, and Michael Strube. A conceptual reasoning approach to textual ellipsis. In W. Wahlster, editor, ECAI'96 - Proceedings of the 12th European Conference on Artifical Intelligence , pages 572-576. Budapest, Hungary, August 11-16, 1996. Chichester: John Wiley, 1996.
Udo Hahn and Michael Strube. Centering in-the-large: Computing referential discourse segments. In ACL'97/EACL'97 - Proceedings of the 35th Annual Meeting of the Association for Computational Linguistics & 8th Conference of the European Chapter of the Association for Computational Linguistics , pages 104-111. Madrid, Spain, July 7-12, 1997. San Francisco, CA: Morgan Kaufmann, 1997.
Katja Markert and Udo Hahn. On the interaction of metonymies and anaphora. In IJCAI'97 - Proceedings of the 15th International Joint Conference on Artificial Intelligence , volume 2, pages 1010-1015. Nagoya, Japan, August 23-29, 1997. San Francisco, CA: Morgan Kaufmann, 1997.
Michael Strube and Udo Hahn.ParseTalk about sentence- and text-level anaphora. In EACL'95 - Proceedings of the 7th Conference of the European Chapter of the Association for Computational Linguistics , pages 237-244. Dublin, Ireland, March 27-31, 1995. Association for Computational Linguistics, 1995.
Holger Schauer and Udo Hahn. Phrases as carriers of coherence relations. In Lila R. Gleitman and Aravind K. Joshi, editors, Proceedings of the 22nd Annual Conference of the Cognitive Science Society , pages 429-434. Philadelphia, PA, USA, August 13-15, 2000. Mahwah, NJ & London: Lawrence Erlbaum, 2000.
Udo Hahn. Topic parsing: Accounting for text macro structures in full-text analysis.Information Processing & Management , 26(1): 135-170, 1990.
Stefan Schulz, Kornél Markó, and Udo Hahn. Spatial location and its relevance for terminological inferences in bio-ontologies.BMC Bioinformatics , 8(134), 2007.
Stefan Schulz and Udo Hahn. Part-whole representation and reasoning in formal biomedical ontologies.Artificial Intelligence in Medicine , 34(3): 179-200, 2005.
Udo Hahn, Stefan Schulz, and Kornél Markó. Mereological semantics for bio-ontologies. In AAAI'04 - Proceedings of the 19th National Conference on Artificial Intelligence & IAAI'04 - Proceedings of the 16th Innovative Applications of Artificial Intelligence Conference , pages 257-262. San José, CA, USA, July 25-29, 2004. Menlo Park, CA; Cambridge, MA: AAAI Press & MIT Press, 2004.
Stefan Schulz and Udo Hahn. Parthood as spatial inclusion: Evidence from biomedical conceptualizations. In Didier Dubois, Christopher Welty, and Mary Anne Williams, editors,Principles of Knowledge Representation and Reasoning. Proceedings of the 9th International Conference - KR 2004 , pages 55-63. Whistler, B.C., Canada, June 2-5, 2004. Menlo Park, CA: AAAI Press, 2004.
Stefan Schulz and Udo Hahn. Representing natural kinds by spatial inclusion and containment. In Ramon López de Mántaras and Lorenza Saitta, editors, ECAI 2004 - Proceedings of the 16th European Conference on Artificial Intelligence , pages 403-407. Valencia, Spain, August 22-27, 2004. Amsterdam: IOS Press, 2004.
Stefan Schulz and Udo Hahn. Necessary parts and wholes in bio-ontologies. In D. Fensel, F. Giunchiglia, D. McGuinness, and M. A. Williams, editors,Principles of Knowledge Representation and Reasoning. Proceedings of the 8th International Conference - KR 2002 , pages 387-394. Toulouse, France, April 22-25, 2002. San Francisco, CA: Morgan Kaufmann, 2002.
Stefan Schulz and Udo Hahn. Mereotopological reasoning about parts and (w)holes in bio-ontologies. In Chris Welty and Barry Smith, editors, Formal Ontology in Information Systems. Collected Papers from the 2nd International FOIS Conference , pages 210-221. Ogunquit, Maine, USA, October 17-19, 2001. New York, NY: ACM Press, 2001.
Udo Hahn, Stefan Schulz, and Martin Romacker. Part-whole reasoning: A case study in medical ontology engineering.IEEE Intelligent Systems & Their Applications , 14(5): 59-67, 1999.
Udo Hahn, Stefan Schulz, and Martin Romacker. Partonomic reasoning as taxonomic reasoning in medicine. In AAAI'99/IAAI'99 - Proceedings of the 16th National Conference on Artificial Intelligence & 11th Innovative Applications of Artificial Intelligence Conference , pages 271-276. Orlando, Florida, July 18-22, 1999. Menlo Park, CA; Cambridge, MA: AAAI Press & MIT Press, 1999.
Ulrich Reimer and Udo Hahn. On formal semantic properties of a frame data model.Computers and Artificial Intelligence , 4(4): 335-351, 1985.
Ulrich Reimer and Udo Hahn. A formal approach to the semantics of a frame data model. In IJCAI'83 - Proceedings of the 8th International Joint Conference on Artificial Intelligence , volume 1, pages 337-339. Karlsruhe, West Germany, 8-12 August 1983. Los Altos, CA: W. Kaufmann, 1983.
Udo Hahn and Stefan Schulz. Building a very large ontology from medical thesauri. In Steffen Staab and Rudi Studer, editors, Handbook on Ontologies , International Handbooks on Information Systems, pages 133-150. Berlin: Springer, 2004.
Udo Hahn and Stefan Schulz. Towards a broad-coverage biomedical ontology based on description logics. In Russ B. Altman, A. Keith Dunker, Lawrence Hunter, Tiffany A. Jung, and Teri E. Klein, editors, PSB 2003 - Proceedings of the Pacific Symposium on Biocomputing 2003 , pages 577-588. Kauai, Hawaii, USA, January 3-7, 2003. Singapore: World Scientific Publishing, 2003.
Stefan Schulz and Udo Hahn. Towards the ontological foundations of symbolic biological theories.Artificial Intelligence in Medicine , 39(3): 237-250, 2007.
Stefan Schulz, Susanne Hanser, Udo Hahn, and Jeremy Rogers. The semantics of procedures and diseases in Snomed CT .Methods of Information in Medicine , 45(4): 354-358, 2006.
Stefan Schulz and Udo Hahn. Ontological foundations of biological continuants. In Achille C. Varzi and Laure Vieu, editors, Formal Ontology in Information Systems. Proceedings of the 3rd International Conference - FOIS 2004 , number 114 in Frontiers in Artificial Intelligence and Applications, pages 319-330. Turin, Italy, November 4-6, 2004. Amsterdam: IOS Press, 2004.
Katrin Tomanek, Joachim Wermter, and Udo Hahn. An approach to text corpus construction which cuts annotation costs and maintains reusability of annotated data. In EMNLP-CoNLL 2007 -- Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning , pages 486-495. Prague, Czech Republic, June 28-30, 2007. Stroudsburg, PA: Association for Computational Linguistics, 2007.
Kornél Markó, Stefan Schulz, and Udo Hahn. Automatic lexeme acquisition for a multilingual medical subword thesaurus.International Journal of Medical Informatics , 76(4): 184-189, 2006.
Kornél Markó, Stefan Schulz, Alyona Medelyan, and Udo Hahn. Bootstrapping dictionaries for cross-language information retrieval. In G. Marchionini, A. Moffat, J. Tait, R. Baeta Yates, and N. Ziviani, editors, SIGIR 2005 - Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , pages 528-535. Salvador, Brazil, August 15-19, 2005. New York, NY: ACM Press, 2005.
Kornél Markó, Stefan Schulz, and Udo Hahn. Unsupervised multilingual word sense disambiguation via an interlingua. In AAAI 2005 - Proceedings of the 20th National Conference on Artificial Intelligence & IAAI'05 - Proceedings of the 17th Innovative Applications of Artificial Intelligence Conference , pages 1075-1080. Pittsburgh, PA, USA, July 9-13, 2005. Menlo Park, CA; Cambridge, MA: AAAI Press & MIT Press, 2005.
Udo Hahn, Kornél Markó, and Stefan Schulz. Learning indexing patterns from one language for the benefit of others. In AAAI'04 - Proceedings of the 19th National Conference on Artificial Intelligence & IAAI'04 - Proceedings of the 16th Innovative Applications of Artificial Intelligence Conference , pages 406-411. San José, CA, USA, July 25-29, 2004. Menlo Park, CA; Cambridge, MA: AAAI Press & MIT Press, 2004.
Stefan Schulz, Kornél Markó, Eduardo Sbrissia, Percy Nohama, and Udo Hahn. Cognate mapping: A heuristic strategy for the semi-supervised acquisition of a Spanish lexicon from a Portuguese seed lexicon. In COLING Geneva 2004 - Proceedings of the 20th International Conference on Computational Linguistics , volume 2, pages 813-819. Geneva, Switzerland, August 23-27, 2004. Association for Computational Linguistics, 2004.
Udo Hahn and Kornél G. Markó. An integrated, dual learner for grammars and ontologies.Data & Knowledge Engineering , 42(3): 273-291, 2002.
Klemens Schnattinger and Udo Hahn. Quality-based learning. In W. Wahlster, editor, ECAI'98 - Proceedings of the 13th European Conference on Artificial Intelligence , pages 160-164. Brighton, U.K., August 23-28, 1998. Chichester: John Wiley, 1998.
Udo Hahn and Klemens Schnattinger. Towards text knowledge engineering. In AAAI'98/IAAI'98 - Proceedings of the 15th National Conference on Artificial Intelligence & 10th Conference on Innovative Applications of Artificial Intelligence , pages 524-531. Madison, WI, USA, July 26-30, 1998. Menlo Park, CA & Cambridge, MA: AAAI Press & MIT Press, 1998.
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