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2013
2012
- Benjamin Weitz; Ulrich Schäfer
A Graphical Citation Browser for the ACL Anthology.
In: Proceedings of LREC-2012. International Conference on Language Resources and Evaluation (LREC-2012), May 23-25, Istanbul, Turkey, Pages 1718-1722, ISBN 978-2-9517408-7-7, ELRA, 5/2012.
- Ulrich Schäfer
Satzsemantische Suche - präziser Finden mit der TAKE Searchbench.
In: DOK.magazin - Technologien, Strategien & Services für das digitale Dokument, Vol. 2012, No. 2, Pages 28-31, Marketing Projekt 2000 GmbH, Dasing, 5/2012.
- Melanie Reiplinger; Ulrich Schäfer; Magdalena Wolska
Extracting Glossary Sentences from Scholarly Articles: A Comparative Evaluation of Pattern Bootstrapping and Deep Analysis.
In: Proceedings of the ACL-2012 Main Conference Workshop on Rediscovering 50 Years of Discoveries. Annual Meeting of the Association for Computational Linguistics (ACL-2012), located at ACL-2012, July 10, Jeju Island, Korea, Republic of, Pages 55-65, ISBN 978-1-937284-29-9, Association for Computational Linguistics, 7/2012.
- Ulrich Schäfer; Jonathon Read; Stephan Oepen
Towards an ACL Anthology Corpus with Logical Document Structure. An Overview of the ACL 2012 Contributed Task.
In: Proceedings of the ACL-2012 Main Conference Workshop on Rediscovering 50 Years of Discoveries. Annual Meeting of the Association for Computational Linguistics (ACL-2012), located at ACL-2012, July 10, Jeju Island, Korea, Republic of, Pages 88-97, ISBN 978-1-937284-29-9, Association for Computational Linguistics, 7/2012.
- Ulrich Schäfer; Benjamin Weitz
Combining OCR Outputs for Logical Document Structure Markup. Technical Background to the ACL 2012 Contributed Task.
In: Proceedings of the ACL-2012 Main Conference Workshop on Rediscovering 50 Years of Discoveries. Annual Meeting of the Association for Computational Linguistics (ACL-2012), July 10, Jeju Island, Korea, Republic of, Pages 104-109, ISBN 978-1-937284-29-9, Association for Computational Linguistics, 7/2012.
- Ulrich Schäfer; Christian Spurk; Jörg Steffen
A Fully Coreference-annotated Corpus of Scholarly Papers from the ACL Anthology.
In: Proceedings of the 24th International Conference on Computational Linguistics. International Conference on Computational Linguistics (COLING-2012), December 10-14, Mumbai, India, Pages 1059-1070, ICCL, 12/2012.
- Ulrich Schäfer; Magdalena Wolska
Automatische Terminologie-, Taxonomie- und Glossarextraktion.
In: DOK.magazin - Technologien, Strategien & Services für das digitale Dokument, Vol. 2012, No. 6, Pages 62-65, Marketing Projekt 2000 GmbH, Dasing, Germany, 12/2012.
2011
- Arif Bramantoro; Ulrich Schäfer; Toru Ishida
Pipelining Software and Services for Language Processing.
In: Toru Ishida; Donghui Lin (Hrsg.). Language Grid: Service-Oriented Collective Intelligence for Language Resource Interoperability. Chapter 16, Pages 247-262, LNCS Cognitive Technologies (LNCS), ISBN 978-3-642-21177-5, Springer, 9/2011.
- Ulrich Schäfer; Bernd Kiefer
Advances in Deep Parsing of Scholarly Paper Content.
In: Raffaella Bernardi; Sally Chambers; Björn Gottfried; FrĂ©dĂ©rique Segond; Ilya Zaihrayeu (Hrsg.). Advanced Language Technologies for Digital Libraries. Pages 135-153, LNCS Theoretical Computer Science (LNCS), Vol. 6699, ISBN 978-3-642-23159-9, Springer, 9/2011.
- Ulrich Schäfer; Bernd Kiefer; Christian Spurk; Jörg Steffen; Rui Wang
The ACL Anthology Searchbench.
In: Proceedings of the ACL 2011 System Demonstrations. Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL-HLT-2011), June 19-24, Portland, Oregon, United States, Pages 7-13, ISBN 978-1-932432-90-9, Association for Computational Linguistics, 6/2011.
- Peter Adolphs; Martin Theobald; Ulrich Schäfer; Hans Uszkoreit; Gerhard Weikum
YAGO-QA: Answering Questions by Structured Knowledge Queries.
In: Proceedings of the Fifth IEEE International Conference on Semantic Computing (IEEE-ICSC 2011). IEEE International Conference on Semantic Computing (ICSC-2011), 5th, September 18-21, Palo Alto, California, United States, Pages 158-161, ISBN 978-0-7695-4492-2, IEEE, 9/2011.
- Cailing Dong; Ulrich Schäfer
Ensemble-style Self-training on Citation Classification.
In: Proceedings of the 5th International Joint Conference on Natural Language Processing. International Joint Conference on Natural Language Processing (IJCNLP-2011), November 8-13, Chiang Mai, Thailand, Pages 623-631, ISBN 978-974-466-564-5, Association for Computational Linguistics, 11/2011.
- Magdalena Wolska; Ulrich Schäfer; The Nghia Pham
Bootstrapping a Domain-specific Terminological Taxonomy from Scientific Text.
In: Proceedings of the 9th International Conference on Terminology and Artificial Intelligence (TIA). International Conference on Terminology and Artificial Intelligence (TIA-2011), November 8-10, Paris, France, Pages 17-23, INALCO, 11/2011.
2010
- Ulrich Schäfer; Uwe Kasterka
Scientific Authoring Support: A Tool to Navigate in Typed Citation Graphs.
In: Proceedings of the Workshop on Computational Linguistics and Writing. HLT-NAACL Workshop on Computational Linguistics and Writing (CL&W-2010), Writing Processes and Authoring Aids, located at NAACL HLT, June 1-6, Los Angeles, CA, United States, Pages 7-14, ACL, 6/2010.
- Arif Bramantoro; Ulrich Schäfer; Toru Ishida
Towards an Integrated Architecture for Composite Language Services and Multiple Linguistic Processing Components.
In: 7th International Conference on Language Resources and Evaluation. International Conference on Language Resources and Evaluation (LREC-2010), May 19-21, Valletta, Malta, Pages 3506-3511, ISBN 2-9517408-6-7, European Language Resources Association (ELRA), 5/2010.
- Hans-Ulrich Krieger; Ulrich Schäfer
DL Meet FL: A Bidirectional Mapping between Ontologies and Linguistic Knowledge.
In: Proceedings of the 23rd International Conference on Computational Linguistics. International Conference on Computational Linguistics (COLING-2010), August 23-26, Beijing, China, Pages 588-596, Tsinghua University Press, Beijing, China, 9/2010.
- Ulrich Schäfer; Christian Spurk
TAKE Scientist's Workbench: Semantic Search and Citation-based Visual Navigation in Scholar Papers.
In: Proceedings of the Fourth IEEE International Conference on Semantic Computing. IEEE International Conference on Semantic Computing (ICSC-2010), September 22-24, Pittsburgh, PA, United States, Pages 317-324, ISBN 978-0-7695-4154-9, IEEE, 11/2010.
2008
- Ulrich Schäfer; Hans Uszkoreit; Christian Federmann; Torsten Marek; Yajing Zhang
Extracting and Querying Relations in Scientific Papers.
In: Andreas Dengel; K. Berns; Thomas Breuel; Frank Bomarius; Thomas Roth-Berghofer (Hrsg.). Proceedings of the 31st Annual German Conference on Artificial Intelligence. German Conference on Artificial Intelligence (KI-2008), 31st Annual German Conference on AI, September 23-26, Kaiserslautern, Germany, Pages 127-134, Lecture Notes in Artificial Intelligence (LNAI), No. 5243, ISBN 9783540858447, Springer, Heidelberg, 2008.
- Ulrich Schäfer; Hans Uszkoreit; Christian Federmann; Torsten Marek; Yajing Zhang
Extracting and Querying Relations in Scientific Papers on Language Technology.
In: Proceedings of the 6th International Conference on Language Resources and Evaluation. International Conference on Language Resources and Evaluation (LREC-08), Marrakesh, Morocco, Pages 3040-3046, ELRA, 5/2008.
- Ulrich Schäfer
Shallow, Deep and Hybrid Processing with UIMA and Heart of Gold.
In: Proceedings of the LREC-2008 Workshop Towards Enhanced Interoperability for Large HLT Systems: UIMA for NLP, 6th International Conference on Language Resources and Evaluation. LREC-2008, May 26 - June 1, Marrakesh, Morocco, Pages 43-50, ELRA, 2008.
- Arif Bramantoro; Masahiro Tanaka; Yohei Murakami; Ulrich Schäfer; Toru Ishida
A Hybrid Integrated Architecture for Language Service Composition.
In: Proceedings of the IEEE 2008 International Conference on Web Services (ICWS 2008 Research Track). ICWS-2008, September 23-26, Beijing, China, Pages 345-352, ISBN 978-0-7695-3310-0, IEEE, 9/2008.
- Ulrich Schäfer
Integrating Natural Language Processing Components with XML and XSLT.
ISBN 9783836490276, VDM Verlag Dr. Müller, Saarbrücken, 4/2008.
2007
- Ulrich Schäfer
Integrating Deep and Shallow Natural Language Processing Components - Representations and Hybrid Architectures.
Saarbrücken Dissertations in Computational Linguistics and Language Te, Vol. 22, ISBN 978-3-933218-21-6, DFKI GmbH and Computational Linguistics Department, Saarland University, Saarbrücken, Germany, 6/2007.
- Anette Frank; Hans-Ulrich Krieger; Feiyu Xu; Hans Uszkoreit; Berthold Crysmann; Ulrich Schäfer
Question Answering from Structured Knowledge Sources.
In: Journal of Applied Logics, Special Issue on Questions and Answers: Theoretical and Applied Perspectives, Vol. 5, No. 1, Pages 20-48, 2007.
2006
- Ulrich Schäfer; Daniel Beck
Automatic Testing and Evaluation of Multilingual Language Technology Resources and Components.
In: Proceedings of the 5th International Conference on Language Resources and Evaluation LREC-2006. Genoa, Italy, 5/2006.
- Ben Waldron; Ann Copestake; Ulrich Schäfer; Bernd Kiefer
Preprocessing and Tokenisation Standards in DELPH-IN Tools.
In: Proceedings of the 5th International Conference on Language Resources and Evaluation LREC-2006. Genoa, Italy, 5/2006.
- Ulrich Schäfer
OntoNERdIE---Mapping and Linking Ontologies to Named Entity Recognition and Information Extraction Resources.
In: Proceedings of the 5th International Conference on Language Resources and Evaluation LREC-2006. Genoa, Italy, 5/2006.
- Ulrich Schäfer
Middleware for Creating and Combining Multi-dimensional NLP markup.
In: Proceedings of the EACL-2006 Workshop on Multi-dimensional Markup in Natural Language Processing. Trento, Italy, 4/2006.
- Christian Bering; Ulrich Schäfer
JTaCo & SProUTomat: Automatic Evaluation and Testing of Multilingual Language Technology Resources and Components.
In: Proceedings of the LREC-2006 workshop on quality assurance and quality measurement for language and speech resources. Genoa, Italy, 2006.
2005
- Anette Frank; Hans-Ulrich Krieger; Feiyu Xu; Hans Uszkoreit; Berthold Crysmann; Brigitte Jörg; Ulrich Schäfer
Querying Structured Knowledge Sources.
In: Proceedings of AAAI-05. Workshop on Question Answering in Restricted Domains. Pittsburgh, PA, United States, Pages 10-19, 7/2005.
- Anette Frank; Hans-Ulrich Krieger; Feiyu Xu; Hans Uszkoreit; Berthold Crysmann; Brigitte Jörg; Ulrich Schäfer
Question Answering from Structured Knowledge Sources.
In: Journal of Applied Logic, Vol. electronic publication, Pages 20-48, Elsevier Science, 12/2005.
- Witold Drozdzynski; Hans-Ulrich Krieger; Jakub Piskorski; Ulrich Schäfer
SProUT - a General-Purpose NLP Framework Integrating Finite-State and Unification-based Grammar Formalisms.
In: Proceedings of the 5th International Workshop on Finite-State Methods and Natural Language Processing. FSMNLP-2005, September 1-2, Helsinki, Finland, Pages 302-303, Lecture Notes in Artificial Intelligence (LNAI), No. 4002, ISBN 978-3-540-35469-7, Springer - Lecture Notes in Artificial Intelligence, Berlin/Heidelberg, 9/2005.
2004
- Ulrich Callmeier; Andreas Eisele; Ulrich Schäfer; Melanie Siegel
The DeepThought Core Architecture Framework.
In: Maria Teresa Lino; Maria Francisca Xavier; Fatima Ferreira; Raquel Silva (Hrsg.). Proceedings of the 4th International Conference on Language Resources and Evaluation. LREC-04, Lisbon, Portugal, Pages 1205-1208, European Language Resources Association, 2004.
- Hans-Ulrich Krieger; Witold Drozdzynski; Jakub Piskorski; Ulrich Schäfer; Feiyu Xu
A Bag of Useful Techniques for Unification-Based Finite-State Transducers.
In: Proceedings of 7th KONVENS. Vienna, Pages 105-112, 9/2004.
- Witold Drozdzynski; Hans-Ulrich Krieger; Jakub Piskorski; Ulrich Schäfer; Feiyu Xu
Shallow Processing with Unification and Typed Feature Structures --- Foundations and Applications.
In: Künstliche Intelligenz German Journal of Artificial Intelligence 'KI-Zeitschrift'. Vol. 1, No. 1, Pages 17-23, 2004.
- Ulrich Schäfer
Using XSLT for the Integration of Deep and Shallow Natural Language Processing Components.
In: Proceedings of the ESSLLI 2004 Workhop on Combining Shallow and Deep Processing for NLP. Nancy, Pages 31-40, 8/2004.
- Hans Uszkoreit; Ulrich Callmeier; Andreas Eisele; Ulrich Schäfer; Melanie Siegel; Jakob Uszkoreit
Hybrid Robust Deep and Shallow Semantic Processing for Creativity Support in Document Production.
In: Proceedings of KONVENS-2004. Vienna, Australia, Pages 209-216, 2004.
- Ulrich Schäfer; Thierry Declerck; K. Lee; Burnard L.; L. Romary; E. de la Clergerie; Stephan Baumann; H. Bunt; L. Clement; T. Erjavec; A. Roussanaly; C. Roux
Towards an international standard on feature structure representation (2).
In: Proceedings of the LREC-2004 workshop on A Registry of Linguistic Data Categories within an Integrated Language Resources Repository Area. Pages 63-70, ELDA/LREC-2004, 5/2004.
- Anette Frank; Kathrin Spreyer; Witold Drozdzynski; Hans-Ulrich Krieger; Ulrich Schäfer
Constraint-Based RMRS Construction from Shallow Grammars.
In: Stefan Müller (Hrsg.). Proceedings of the HPSG04 Conference Workshop on Semantics in Grammar Engineering. Leuven, Belgium, CSLI Publications, Stanford, CA, 2004.
- Witold Drozdzynski; Hans-Ulrich Krieger; Jakub Piskorski; Ulrich Schäfer
A Multilingual Content Production Tool for the Semantic Web.
In: European Conference on Knowledge Engineering and Knowledge Management. EKAW-04, October 5-8, Northamptonshire, United Kingdom, 2004.
2003
- Christian Bering; Witold Drozdzynski; Gregor Erbach; Clara Guasch; Petr Homola; Sabine Lehmann; Hong Li; Hans-Ulrich Krieger; Jakub Piskorski; Ulrich Schäfer; Atsuko Shimada; Melanie Siegel; Feiyu Xu; Dorothee Ziegler-Eisele
Corpora and evaluation tools for multilingual named entity grammar development.
In: Proceedings of Multilingual Corpora Workshop at Corpus Linguistics 2003. Lancaster, United Kingdom, Pages 42-52, 3/2003.
- Anette Frank; Markus Becker; Berthold Crysmann; Bernd Kiefer; Ulrich Schäfer
Integrated Shallow and Deep Parsing: TopP meets HPSG.
In: Proceedings of ACL-2003. Sapporo, Japan, Pages 104-111, 2003.
- Ulrich Schäfer
WHAT: An XSLT-based Infrastructure for the Integration of Natural Language Processing Components.
In: Proceedings of the Workshop on the Software Engineering and Architecture of Language Technology Systems (SEALTS), HLT-NAACL03, May 31. Pages 9-16, NAACL, 5/2003.
- Stephan Busemann; Witold Drozdzynski; Hans-Ulrich Krieger; Jakub Piskorski; Ulrich Schäfer; Hans Uszkoreit; Feiyu Xu
Integrating Information Extraction and Automatic Hyperlinking.
In: Proceedings of the Interactive Posters/Demonstration at ACL-03. Sapporo, Japan, Pages 117-120, 2003.
2002
- Günter Neumann; Ulrich Schäfer
Whiteboard - Eine XML-basierte Architektur für die Analyse natürlichsprachlicher Texte.
In: Proceedings of Online 2002, 25th European Congress Fair for Technical Communication Düsseldorf. Düsseldorf, Pages 635.01-635.12, Vol. C, Online GmbH Kongresse und Messen für technische Kommunikation, 2002.
- Markus Becker; Witold Drozdzynski; Hans-Ulrich Krieger; Jakub Piskorski; Ulrich Schäfer; Feiyu Xu
SProUT - Shallow Processing with Typed Feature Structures and Unification.
In: Proceedings of the International Conference on NLP (ICON 2002). December 18-21. 2002.
- Berthold Crysmann; Anette Frank; Bernd Kiefer; Hans-Ulrich Krieger; Stefan Müller; Günter Neumann; Jakub Piskorski; Ulrich Schäfer; Melanie Siegel; Hans Uszkoreit; Feiyu Xu
An Integrated Architecture for Shallow and Deep Processing.
In: Proceedings of ACL-2002, Association for Computational Linguistics 40th Anniversary Meeting, July 7-12. Philadelphia, United States, Pages 441-448, 2002.
1995
- Hans-Ulrich Krieger; Ulrich Schäfer
Efficient Parameterizable Type Expansion for Typed Feature Formalisms.
In: 14th International Joint Conference on Artificial Intelligence (IJCAI '95), August 20-25. Montréal, Québec, Canada, Pages 1428-1434, Morgan Kaufmann Publishers, 1995.
- Hans-Ulrich Krieger; Ulrich Schäfer
Efficient Parameterizable Type Expansion for Typed Feature Formalisms.
DFKI, DFKI Research Reports (RR), Vol. 95-18, 1995.
- Ulrich Schäfer
Parameterized Type Expansion in the Feature Structure Formalism TDL.
Mastersthesis, Universität des Saarlandes, 1995.
1994
- Hans-Ulrich Krieger; Ulrich Schäfer
TDL - A Type Description Language for Constraint-Based Grammars.
In: ACL (Hrsg.). Proceedings of the15th International Conference on Computational Linguistics (COLING '94), August 5-9. Kyoto, Japan, Pages 893-899, Vol. 2, 1994.
- Hans-Ulrich Krieger; Ulrich Schäfer
TDL - A Type Description Language for HPSG. Part 1: Overview.
DFKI, DFKI Research Reports (RR), Vol. 94-37, 1994.
- Hans-Ulrich Krieger; Ulrich Schäfer
TDL - A Type Description Language for HPSG. Part 2: User Guide.
DFKI, DFKI Documents (D), Vol. 94-14, 1994.
1993
- Hans-Ulrich Krieger; Ulrich Schäfer
TDL - A Type Description Language for Unification-Based Grammars.
In: Harold Boley; François Bry; Ulrich Geske (Hrsg.). Proceedings of the Workshop on "Neuere Entwicklungen der deklarativen KI-Programmierung". Neuere Entwicklungen der deklarativen KI-Programmierung, September 13-15, Berlin, Germany, Pages 67-82, Research Report, No. RR-93-35, DFKI, 1993.
- Hans-Ulrich Krieger; Ulrich Schäfer
TDL ExtraLight User's Guide.
DFKI, DFKI Documents (D), Vol. 93-09, 1993.
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