Udo Hahn - researchr alias

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2011

Workshop IntroductionKevin Bretonnel Cohen, Yael Garten, Udo Hahn, Nigam H. Shah. psb 2011: 362-363 [doi]

2010

The GeneReg Corpus for Gene Expression Regulation Events - An Overview of the Corpus and its In-Domain and Out-of-Domain InteroperabilityEkaterina Buyko, Elena Beisswanger, Udo Hahn. lrec 2010: [doi]

Evaluating the Impact of Alternative Dependency Graph Encodings on Solving Event Extraction TasksEkaterina Buyko, Udo Hahn. emnlp 2010: 982-992 [doi]

Introduction to Linguistic Annotation and Text Analytics Graham Wilcock (University of Helsinki) Princeton, NJ: Morgan & Claypool (Synthesis Lectures on Human Language Technologies, edited by Graeme Hirst, volume 2, No. 1), 2009, x+149 pp; paperbound,Udo Hahn. coling, 36(4):765-766, 2010. [doi]

Calbc Silver Standard CorpusDietrich Rebholz-Schuhmann, Antonio Jimeno-Yepes, Erik M. van Mulligen, Ning Kang, Jan A. Kors, David Milward, Peter Corbett, Ekaterina Buyko, Elena Beisswanger, Udo Hahn. jbcb, 8(1):163-179, 2010. [doi]

The CALBC Silver Standard Corpus for Biomedical Named Entities - A Study in Harmonizing the Contributions from Four Independent Named Entity TaggersDietrich Rebholz-Schuhmann, Antonio José Jimeno-Yepes, Erik M. van Mulligen, Ning Kang, Jan A. Kors, David Milward, Peter Corbett, Ekaterina Buyko, Katrin Tomanek, Elena Beisswanger, Udo Hahn. lrec 2010: [doi]

Annotation Time Stamps - Temporal Metadata from the Linguistic Annotation ProcessKatrin Tomanek, Udo Hahn. lrec 2010: [doi]

A Comparison of Models for Cost-Sensitive Active LearningKatrin Tomanek, Udo Hahn. COLING 2010: 1247-1255 [doi]

A Cognitive Cost Model of Annotations Based on Eye-Tracking DataKatrin Tomanek, Udo Hahn, Steffen Lohmann, Jürgen Ziegler. acl 2010: 1158-1167 [doi]

2009

MaHCO: an ontology of the major histocompatibility complex for immunoinformatic applications and text miningDavid S. DeLuca, Elena Beisswanger, Joachim Wermter, Peter A. Horn, Udo Hahn, Rainer Blasczyk. bioinformatics, 25(16):2064-2070, 2009. [doi]

Reducing class imbalance during active learning for named entity annotationKatrin Tomanek, Udo Hahn. kcap 2009: 105-112 [doi]

Timed Annotations - Enhancing MUC7 Metadata by the Time It Takes to Annotate Named EntitiesKatrin Tomanek, Udo Hahn. acllaw 2009: 112-115 [doi]

Semi-Supervised Active Learning for Sequence LabelingKatrin Tomanek, Udo Hahn. acl 2009: 1039-1047 [doi]

High-performance gene name normalization with GENOJoachim Wermter, Katrin Tomanek, Udo Hahn. bioinformatics, 25(6):815-821, 2009. [doi]

Do User Appreciate Novel Interface Features for Literature Search? - A User Study in the Life Sciences DomainJoachim Wermter, Udo Hahn, Rico Landefeld, Anne Schneider. SMC 2009: 2062-2067 [doi]

2008

WordNet-Inspired Terminological Resources for Bio-NLPElena Beisswanger, Michael Poprat, Udo Hahn. dagstuhl 2008: [doi]

BioTop: An upper domain ontology for the life sciencesA description of its current structure, contents and interfaces to OBO ontologiesElena Beisswanger, Stefan Schulz, Holger Stenzhorn, Udo Hahn. ao, 3(4):205-212, 2008. [doi]

Gene Regulation Ontology (GRO): Design Principles and Use CasesElena Beisswanger, Vivian Lee, Jung-jae Kim, Dietrich Rebholz-Schuhmann, Andrea Splendiani, Olivier Dameron, Stefan Schulz, Udo Hahn. mie 2008: 9-14 [doi]

Are Morpho-Syntactic Features More Predictive for the Resolution of Noun Phrase Coordination Ambiguity than Lexico-Semantic Similarity Scores?Ekaterina Buyko, Udo Hahn. COLING 2008: 89-96 [doi]

Semantic Annotations for Biology: a Corpus Development Initiative at the Jena University Language & Information Engineering (JULIE) LabUdo Hahn, Elena Beisswanger, Ekaterina Buyko, Michael Poprat, Katrin Tomanek, Joachim Wermter. lrec 2008: [doi]

Multi-Task Active Learning for Linguistic AnnotationsRoi Reichart, Katrin Tomanek, Udo Hahn, Ari Rappoport. acl 2008: 861-869 [doi]

BioTop and ChemTop - Top-Domain Ontologies for Biology and ChemistryHolger Stenzhorn, Stefan Schulz, Elena Beisswanger, Udo Hahn, László van den Hoek, Erik M. van Mulligen. semweb 2008: [doi]

Approximating Learning Curves for Active-Learning-Driven AnnotationKatrin Tomanek, Udo Hahn. lrec 2008: [doi]

2007

Ontological foundations for biomedical sciencesUdo Hahn, Stefan Schulz. artmed, 39(3):179-182, 2007. [doi]

Automatic lexeme acquisition for a multilingual medical subword thesaurusKornÃ©l G. MarkÃ³, Stefan Schulz, Udo Hahn. ijmi, 76(2-3):184-189, 2007. [doi]

Large-Scale Evaluation of a Medical Cross-Language Information Retrieval SystemKornÃ©l G. MarkÃ³, Philipp Daumke, Stefan Schulz, RÃ¼diger Klar, Udo Hahn. medinfo 2007: 392-396 [doi]

Spatial location and its relevance for terminological inferences in bio-ontologiesStefan Schulz, Kornél G. Markó, Udo Hahn. bmcbi, 8, 2007. [doi]

Towards the ontological foundations of symbolic biological theoriesStefan Schulz, Udo Hahn. artmed, 39(3):237-250, 2007. [doi]

An Approach to Text Corpus Construction which Cuts Annotation Costs and Maintains Reusability of Annotated DataKatrin Tomanek, Joachim Wermter, Udo Hahn. emnlp 2007: 486-495 [doi]

A Reappraisal of Sentence and Token Splitting for Life Sciences DocumentsKatrin Tomanek, Joachim Wermter, Udo Hahn. medinfo 2007: 524-528 [doi]

2006

Towards new information resources for public health - From WordNet to MedicalWordNetChristiane Fellbaum, Udo Hahn, Barry Smith. jbi, 39(3):321-332, 2006. [doi]

Semantic Mining in Biomedicine ::::(Introduction to the papers selected from the SMBM 2005 Symposium, Hinxton, U.K., April 2005)::::Udo Hahn, Alfonso Valencia. bioinformatics, 22(6):643-644, 2006. [doi]

Cross-Lingual Alignment of Biomedical Acronyms and their ExpansionsKornÃ©l G. MarkÃ³, Philipp Daumke, Udo Hahn. mie 2006: 857-862 [doi]

A Language Classifier that Automatically Divides Medical Documents for Experts and Health Care ConsumersMichael Poprat, KornÃ©l G. MarkÃ³, Udo Hahn. mie 2006: 503-508 [doi]

From GENIA to BIOTOP - Towards a Top-Level Ontology for BiologyStefan Schulz, Elena Beisswanger, Udo Hahn, Joachim Wermter, Anand Kumar, Holger Stenzhorn. fois 2006: 103-114

You Can t Beat Frequency (Unless You Use Linguistic Knowledge) - A Qualitative Evaluation of Association Measures for Collocation and Term ExtractionJoachim Wermter, Udo Hahn. acl 2006: [doi]

2005

Cross-Language Mining for Acronyms and Their Completions from the WebUdo Hahn, Philipp Daumke, Stefan Schulz, Kornél G. Markó. dis 2005: 113-123 [doi]

Bootstrapping dictionaries for cross-language information retrievalKornél G. Markó, Stefan Schulz, Olena Medelyan, Udo Hahn. sigir 2005: 528-535 [doi]

Unsupervised Multilingual Word Sense Disambiguation via an InterlinguaKornél G. Markó, Stefan Schulz, Udo Hahn. AAAI 2005: 1075-1080

Part-whole representation and reasoning in formal biomedical ontologiesStefan Schulz, Udo Hahn. artmed, 34(3):179-200, 2005. [doi]

Paradigmatic Modifiability Statistics for the Extraction of Complex Multi-Word TermsJoachim Wermter, Udo Hahn. naacl 2005: [doi]

Finding new terminology in very large corporaJoachim Wermter, Udo Hahn. kcap 2005: 137-144 [doi]

Massive Biomedical Term DiscoveryJoachim Wermter, Udo Hahn. dis 2005: 281-293 [doi]

2004

KR-MED 2004, First International Workshop on Formal Biomedical Knowledge Representation, Proceedings of the KR 2004 Workshop on Formal Biomedical Knowledge Representation, Whistler, BC, Canada, 1 June 2004Udo Hahn, editor, Volume 102 of CEUR Workshop Proceedings, CEUR-WS.org, 2004.

Crossing Languages in Text Retrieval via an InterlinguaUdo Hahn, Kornél G. Markó, Michael Poprat, Stefan Schulz, Joachim Wermter, Percy Nohama. riao 2004: 100-115

Die Verdichtung textuellen Wissens zu Information - Vom Wandel methodischer Paradigmen beim automatischen AbstractingUdo Hahn. BIRTHDAY 2004: 51-68

Learning Indexing Patterns from One Language for the Benefit of OthersUdo Hahn, Kornél G. Markó, Stefan Schulz. AAAI 2004: 406-411

Tagging Medical Documents with High AccuracyUdo Hahn, Joachim Wermter. pricai 2004: 852-861 [doi]

Building a Very Large Ontology from Medical ThesauriUdo Hahn, Stefan Schulz. In Steffen Staab, Rudi Studer, editors, Handbook on Ontologies. International Handbooks on Information Systems, pages 133-150, Springer, 2004.

Mereological Semantics for Bio-OntologiesUdo Hahn, Stefan Schulz, Kornél G. Markó. AAAI 2004: 257-262

Interlingual Indexing across Different LanguagesKornél G. Markó, Udo Hahn, Stefan Schulz, Philipp Daumke, Percy Nohama. riao 2004: 82-99

An Experimental Assessment of Direct Versus. Interlingual Translation for Cross-Language Information RetrievalMichael Poprat, Udo Hahn, Joachim Wermter, Stefan Schulz, Kornél G. Markó. flairs 2004:

Representing Natural Kinds by Spatial Inclusion and ContainmentStefan Schulz, Udo Hahn. ecai 2004: 403-410

Parthood as Spatial Inclusion - Evidence from biomedical ConceptualizationsStefan Schulz, Udo Hahn. kr 2004: 55-63

Towards a computational paradigm for biomedical structureStefan Schulz, Udo Hahn. krmed 2004: 63-71 [doi]

2003

Subword Retrieval on Biomedical DocumentsUdo Hahn, Stefan Schulz. flairs 2003: 250-254

Subword-Based Text RetrievalUdo Hahn, Martin Honeck, Stefan Schulz. hicss 2003: 108 [doi]

Towards a Broad-Coverage Biomedical Ontology Based on Description LogicsUdo Hahn, Stefan Schulz. psb 2003: 577-588 [doi]

2002

Wissensbasiertes Text-Mining mit SynDiKATeUdo Hahn, Klemens Schnattinger, Kornél G. Markó. ki, 16(2):5-11, 2002.

Creating Knowledge Repositories from Biomedical Reports: The MEDSYNDIKATE Text Mining SystemUdo Hahn, Martin Romacker, Stefan Schulz. psb 2002: 338-349 [doi]

MedSynDikate - a natural language system for the extraction of medical information from findings reportsUdo Hahn, Martin Romacker, Stefan Schulz. ijmi, 67(1-3):63-74, 2002. [doi]

The Theory and Practice of Discourse Parsing and Summarization by Daniel MarcuUdo Hahn. coling, 28(1):81-83, 2002.

An integrated, dual learner for grammars and ontologiesUdo Hahn, Kornél G. Markó. DKE, 42(3):273-291, 2002. [doi]

Turning Lead into Gold? Feeding a Formal Knowledge Base with Informal Conceptual KnowledgeUdo Hahn, Stefan Schulz. ekaw 2002: 182-196 [doi]

Understanding metonymies in discourseKatja Markert, Udo Hahn. ai, 135(1-2):145-198, 2002. [doi]

Biomedical text retrieval in languages with a complex morphologyStefan Schulz, Martin Honeck, Udo Hahn. acl 2002: 61-68

2001

Learning Grammatical and Taxonomic Knowledge in TandemUdo Hahn, Kornél G. Markó. nldb 2001: 65-74

A Search Engine for Morphologically Complex LanguagesUdo Hahn, Martin Honeck, Stefan Schulz. ida 2001: 73-83 [doi]

Joint knowledge capture for grammars and ontologiesUdo Hahn, Kornél G. Markó. kcap 2001: 68-75 [doi]

Building a Large Knowledge Base Semi-AutomaticallyUdo Hahn, Stefan Schulz. flairs 2001: 222-226

Computing in Formal Knowledge Base Contexts for Natural Language Ambiguity ResolutionUdo Hahn, Martin Romacker. flairs 2001: 423-427

Context-Based Ambiguity Management for Natural Language ProcessingMartin Romacker, Udo Hahn. context 2001: 184-197 [doi]

Semantic Interpretation of Medical Language - Quantitative Analysis and Qualitative YieldMartin Romacker, Udo Hahn. aime 2001: 258-267 [doi]

Parts, Locations, and Holes - Formal Reasoning about Anatomical StructuresStefan Schulz, Udo Hahn. aime 2001: 293-303 [doi]

Mereotopological reasoning about parts and (w)holes in bio-ontologiesStefan Schulz, Udo Hahn. fois 2001: 210-221 [doi]

Medical knowledge reengineering - converting major portions of the UMLS into a terminological knowledge baseStefan Schulz, Udo Hahn. ijmi, 64(2-3):207-221, 2001. [doi]

2000

An Integrated Model of Semantic and Conceptual Interpretation from Dependency StructuresUdo Hahn, Martin Romacker. COLING 2000: 271-277 [doi]

Content management in the SYNDIKATE system - How technical documents are automatically transformed to text knowledge basesUdo Hahn, Martin Romacker. DKE, 35(2):137-159, 2000. [doi]

On deep knowledge extraction from documentsUdo Hahn, Martin Romacker. riao 2000: 923-942

The Challenges of Automatic SummarizationUdo Hahn, Inderjeet Mani. Computer, 33(11):29-36, 2000. [doi]

Towards Very Large Terminological Knowledge Bases: A Case Study from MedicineUdo Hahn, Stefan Schulz. ai 2000: 176-186 [doi]

Coping with Different Types of Ambiguity Using a Uniform Context Handling MechanismMartin Romacker, Udo Hahn. nldb 2001: 42-53 [doi]

An Empirical Assessment of Semantic InterpretationMartin Romacker, Udo Hahn. anlp 2000: 327-334 [doi]

Knowledge Engineering by Large-Scale Knowledge Reuse - Experience from the Medical DomainStefan Schulz, Udo Hahn. kr 2000: 601-610

1999

On the Formal Distinction between Literal and Figurative LanguageUdo Hahn, Katja Markert. epia 1999: 133-147

Partonomic Reasoning as Taxonomic Reasoning in MedicineUdo Hahn, Stefan Schulz, Martin Romacker. AAAI 1999: 271-276

How knowledge drives understandingmatching medical ontologies with the needs of medical language processingUdo Hahn, Martin Romacker, Stefan Schulz. artmed, 15(1):25-51, 1999.

Part-Whole Reasoning: A Case Study in Medical Ontology EngineeringUdo Hahn, Stefan Schulz, Martin Romacker. expert, 14(5):59-67, 1999.

Text Understanding for Knowledge Base Generation in the SYNDIKATE SystemUdo Hahn, Martin Romacker. DEXA 1999: 135-145 [doi]

Lean Semantic InterpretationMartin Romacker, Udo Hahn, Katja Markert. IJCAI 1999: 868-875

Small Is Beautiful - Compact Semantics for Medical Language ProcessingMartin Romacker, Stefan Schulz, Udo Hahn. aimdm 1999: 400-410 [doi]

Scalable Temporal ReasoningSteffen Staab, Udo Hahn. IJCAI 1999: 1247-1252

Functional Centering - Grounding Referential Coherence in Information StructureMichael Strube, Udo Hahn. coling, 25(3):309-344, 1999.

1998

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