Stephan Oepen

Publication Activity (10 Years)

Years Active: 1994-2022
Publications (10 Years): 31

Top Venues

CoNLL Shared Task

CoRR

LREC

NODALIDA

Saarland University (PHD)

Education History

Saarland University

PHD

Publications

David Samuel, Jeremy Barnes, Robin Kurtz, Stephan Oepen, Lilja Øvrelid, Erik Velldal
Direct parsing to sentiment graphs. ACL (2) (2022)
Maja Buljan, Joakim Nivre, Stephan Oepen, Lilja Øvrelid
A tale of four parsers: methodological reflections on diagnostic evaluation and in-depth error analysis for meaning representation parsing. Lang. Resour. Evaluation 56 (4) (2022)
David Samuel, Jeremy Barnes, Robin Kurtz, Stephan Oepen, Lilja Øvrelid, Erik Velldal
Direct parsing to sentiment graphs. CoRR (2022)
Andrey Kutuzov, Jeremy Barnes, Erik Velldal, Lilja Øvrelid, Stephan Oepen
Large-Scale Contextualised Language Modelling for Norwegian. NoDaLiDa (2021)
Jens E. L. Van Gysel, Meagan Vigus, Jayeol Chun, Kenneth Lai, Sarah R. Moeller, Jiarui Yao, Tim O'Gorman, Andrew Cowell, William Croft, Chu-Ren Huang, Jan Hajic, James H. Martin, Stephan Oepen, Martha Palmer, James Pustejovsky, Rosa Vallejos, Nianwen Xue
Designing a Uniform Meaning Representation for Natural Language Processing. Künstliche Intell. 35 (3) (2021)
Jeremy Barnes, Robin Kurtz, Stephan Oepen, Lilja Øvrelid, Erik Velldal
Structured Sentiment Analysis as Dependency Graph Parsing. ACL/IJCNLP (1) (2021)
Mohammad Yeghaneh Abkenar, Manfred Stede, Stephan Oepen
Neural Argumentation Mining on Essays and Microtexts with Contextualized Word Embeddings (short paper). SwissText (2021)
Jeremy Barnes, Robin Kurtz, Stephan Oepen, Lilja Øvrelid, Erik Velldal
Structured Sentiment Analysis as Dependency Graph Parsing. CoRR (2021)
Michael Welzl, Stephan Oepen, Cezary Jaskula, Carsten Griwodz, Safiqul Islam
Collaboration in the IETF: an initial analysis of two decades in email discussions. Comput. Commun. Rev. 51 (3) (2021)
Andrey Kutuzov, Jeremy Barnes, Erik Velldal, Lilja Øvrelid, Stephan Oepen
Large-Scale Contextualised Language Modelling for Norwegian. CoRR (2021)
Lasha Abzianidze, Johan Bos, Stephan Oepen
DRS at MRP 2020: Dressing up Discourse Representation Structures as Graphs. CoRR (2020)
Robin Kurtz, Stephan Oepen, Marco Kuhlmann
End-to-End Negation Resolution as Graph Parsing. IWPT 2020 (2020)
Stephan Oepen, Omri Abend, Lasha Abzianidze, Johan Bos, Jan Hajic, Daniel Hershcovich, Bin Li, Tim O'Gorman, Nianwen Xue, Daniel Zeman
MRP 2020: The Second Shared Task on Cross-Framework and Cross-Lingual Meaning Representation Parsing. CoNLL Shared Task (2020)
Maja Buljan, Joakim Nivre, Stephan Oepen, Lilja Øvrelid
A Tale of Three Parsers: Towards Diagnostic Evaluation for Meaning Representation Parsing. LREC (2020)
Lasha Abzianidze, Johan Bos, Stephan Oepen
DRS at MRP 2020: Dressing up Discourse Representation Structures as Graphs. CoNLL Shared Task (2020)
Stephan Oepen, Dan Flickinger
The ERG at MRP 2019: Radically Compositional Semantic Dependencies. CoNLL Shared Task (2019)
Stephan Oepen, Omri Abend, Jan Hajic, Daniel Hershcovich, Marco Kuhlmann, Tim O'Gorman, Nianwen Xue, Jayeol Chun, Milan Straka, Zdenka Uresová
MRP 2019: Cross-Framework Meaning Representation Parsing. CoNLL Shared Task (2019)
Alexander Koller, Stephan Oepen, Weiwei Sun
Graph-Based Meaning Representations: Design and Processing. ACL (4) (2019)
Murhaf Fares, Stephan Oepen, Erik Velldal
Transfer and Multi-Task Learning for Noun-Noun Compound Interpretation. EMNLP (2018)
Murhaf Fares, Stephan Oepen, Lilja Øvrelid, Jari Björne, Richard Johansson
The 2018 Shared Task on Extrinsic Parser Evaluation: On the Downstream Utility of English Universal Dependency Parsers. CoNLL Shared Task (2) (2018)
Murhaf Fares, Stephan Oepen, Erik Velldal
Transfer and Multi-Task Learning for Noun-Noun Compound Interpretation. CoRR (2018)
Emanuele Lapponi, Martin G. Søyland, Erik Velldal, Stephan Oepen
The Talk of Norway: a richly annotated corpus of the Norwegian parliament, 1998-2016. Lang. Resour. Evaluation 52 (3) (2018)
Richard Eckart de Castilho, Nancy Ide, Emanuele Lapponi, Stephan Oepen, Keith Suderman, Erik Velldal, Marc Verhagen
Representation and Interchange of Linguistic Annotation. An In-Depth, Side-by-Side Comparison of Three Designs. LAW@ACL (2017)
Murhaf Fares, Andrey Kutuzov, Stephan Oepen, Erik Velldal
Word vectors, reuse, and replicability: Towards a community repository of large-text resources. NODALIDA (2017)
Angelina Ivanova, Stephan Oepen, Rebecca Dridan, Dan Flickinger, Lilja Øvrelid, Emanuele Lapponi
On Different Approaches to Syntactic Analysis Into Bi-Lexical Dependencies An Empirical Comparison of Direct, PCFG-Based, and HPSG-Based Parsers. J. Lang. Model. 4 (1) (2016)
Stephan Oepen, Jonathon Read, Tatjana Scheffler, Uladzimir Sidarenka, Manfred Stede, Erik Velldal, Lilja Øvrelid
OPT: Oslo-Potsdam-Teesside. Pipelining Rules, Rankers, and Classifier Ensembles for Shallow Discourse Parsing. CoNLL Shared Task (2016)
Marco Kuhlmann, Stephan Oepen
Towards a Catalogue of Linguistic Graph Banks. Comput. Linguistics 42 (4) (2016)
Stephan Oepen, Marco Kuhlmann, Yusuke Miyao, Daniel Zeman, Silvie Cinková, Dan Flickinger, Jan Hajic, Angelina Ivanova, Zdenka Uresová
Towards Comparability of Linguistic Graph Banks for Semantic Parsing. LREC (2016)
Emily M. Bender, Dan Flickinger, Stephan Oepen, Woodley Packard, Ann A. Copestake
Layers of Interpretation: On Grammar and Compositionality. IWCS (2015)
Zeljko Agic, Alexander Koller, Stephan Oepen
Semantic Dependency Graph Parsing Using Tree Approximations. IWCS (2015)
Stephan Oepen, Marco Kuhlmann, Yusuke Miyao, Daniel Zeman, Silvie Cinková, Dan Flickinger, Jan Hajic, Zdenka Uresová
SemEval 2015 Task 18: Broad-Coverage Semantic Dependency Parsing. SemEval@NAACL-HLT (2015)
Yusuke Miyao, Stephan Oepen, Daniel Zeman
In-House: An Ensemble of Pre-Existing Off-the-Shelf Parsers. SemEval@COLING (2014)
Stephan Oepen, Marco Kuhlmann, Yusuke Miyao, Daniel Zeman, Dan Flickinger, Jan Hajic, Angelina Ivanova, Yi Zhang
SemEval 2014 Task 8: Broad-Coverage Semantic Dependency Parsing. SemEval@COLING (2014)
Emanuele Lapponi, Erik Velldal, Stephan Oepen, Rune Lain Knudsen
Off-Road LAF: Encoding and Processing Annotations in NLP Workflows. LREC (2014)
Woodley Packard, Emily M. Bender, Jonathon Read, Stephan Oepen, Rebecca Dridan
Simple Negation Scope Resolution through Deep Parsing: A Semantic Solution to a Semantic Problem. ACL (1) (2014)
Milen Kouylekov, Stephan Oepen
RDF Triple Stores and a Custom SPARQL Front-End for Indexing and Searching (Very) Large Semantic Networks. COLING (Demos) (2014)
Milen Kouylekov, Stephan Oepen
Semantic Technologies for Querying Linguistic Annotations: An Experiment Focusing on Graph-Structured Data. LREC (2014)
Dan Flickinger, Emily M. Bender, Stephan Oepen
Towards an Encyclopedia of Compositional Semantics: Documenting the Interface of the English Resource Grammar. LREC (2014)
Jonathon Read, Rebecca Dridan, Stephan Oepen
Simple and Accountable Segmentation of Marked-up Text. NODALIDA (2013)
Rebecca Dridan, Stephan Oepen
Document Parsing: Towards Realistic Syntactic Analysis. IWPT (2013)
Angelina Ivanova, Stephan Oepen, Rebecca Dridan, Dan Flickinger, Lilja Øvrelid
On Different Approaches to Syntactic Analysis Into Bi-Lexical Dependencies. An Empirical Comparison of Direct, PCFG-Based, and HPSG-Based Parsers. IWPT (2013)
Nikolay A. Vazov, Emanuele Lapponi, Erik Velldal, Stephan Oepen
HPC-ready Language Analysis for Human Beings. NODALIDA (2013)
Stephan Oepen
Tidying up the Basement: A Tale of Large-Scale Parsing on National eInfrastructure. NODALIDA (2013)
Angelina Ivanova, Stephan Oepen, Lilja Øvrelid
Survey on parsing three dependency representations for English. ACL (Student Research Workshop) (2013)
Murhaf Fares, Stephan Oepen, Yi Zhang
Machine Learning for High-Quality Tokenization Replicating Variable Tokenization Schemes. CICLing (1) (2013)
Ulrich Schäfer, Jonathon Read, Stephan Oepen
Towards an ACL Anthology Corpus with Logical Document Structure. An Overview of the ACL 2012 Contributed Task. Discoveries@ACL (2012)
Øyvind Raddum Berg, Stephan Oepen, Jonathon Read
Towards High-Quality Text Stream Extraction from PDF. Technical Background to the ACL 2012 Contributed Task. Discoveries@ACL (2012)
Rebecca Dridan, Stephan Oepen
Tokenization: Returning to a Long Solved Problem - A Survey, Contrastive Experiment, Recommendations, and Toolkit -. ACL (2) (2012)
Erik Velldal, Lilja Øvrelid, Jonathon Read, Stephan Oepen
Speculation and Negation: Rules, Rankers, and the Role of Syntax. Comput. Linguistics 38 (2) (2012)
Jonathon Read, Rebecca Dridan, Stephan Oepen, Lars Jørgen Solberg
Sentence Boundary Detection: A Long Solved Problem? COLING (Posters) (2012)
Jonathon Read, Dan Flickinger, Rebecca Dridan, Stephan Oepen, Lilja Øvrelid
The WeSearch Corpus, Treebank, and Treecache - A Comprehensive Sample of User-Generated Content. LREC (2012)
Angelina Ivanova, Stephan Oepen, Lilja Øvrelid, Dan Flickinger
Who Did What to Whom? A Contrastive Study of Syntacto-Semantic Dependencies. LAW@ACL (2012)
Jonathon Read, Erik Velldal, Lilja Øvrelid, Stephan Oepen
UiO1: Constituent-Based Discriminative Ranking for Negation Resolution. *SEM@NAACL-HLT (2012)
Francis Bond, Stephan Oepen, Eric Nichols, Dan Flickinger, Erik Velldal, Petter Haugereid
Deep open-source machine translation. Mach. Transl. 25 (2) (2011)
Emily M. Bender, Dan Flickinger, Stephan Oepen, Yi Zhang
Parser Evaluation over Local and Non-Local Deep Dependencies in a Large Corpus. EMNLP (2011)
Andrew MacKinlay, Rebecca Dridan, Dan Flickinger, Stephan Oepen, Timothy Baldwin
Treeblazing: Using External Treebanks to Filter Parse Forests for Parse Selection and Treebanking. IJCNLP (2011)
Rebecca Dridan, Stephan Oepen
Parser Evaluation Using Elementary Dependency Matching. IWPT (2011)
Lilja Øvrelid, Erik Velldal, Stephan Oepen
Syntactic Scope Resolution in Uncertainty Analysis. COLING (2010)
Dan Flickinger, Stephan Oepen, Gisle Ytrestøl
WikiWoods: Syntacto-Semantic Annotation for English Wikipedia. LREC (2010)
Erik Velldal, Lilja Øvrelid, Stephan Oepen
Resolving Speculation: MaxEnt Cue Classification and Dependency-Based Scope Rules. CoNLL Shared Task (2010)
Lars Bungum, Stephan Oepen
Automatic Translation of Norwegian Noun Compounds. EAMT (2009)
Yi Zhang, Rui Wang, Stephan Oepen
Hybrid Multilingual Parsing with HPSG for SRL. CoNLL Shared Task (2009)
Peter Adolphs, Stephan Oepen, Ulrich Callmeier, Berthold Crysmann, Dan Flickinger, Bernd Kiefer
Some Fine Points of Hybrid Natural Language Parsing. LREC (2008)
Stephan Oepen, Erik Velldal, Jan Tore Lønning, Paul Meurer, Victoria Rosén, Dan Flickinger
Towards hybrid quality-oriented machine translation - on linguistics and probabilities in MT. TMI (2007)
Yi Zhang, Stephan Oepen, John A. Carroll
Efficiency in Unification-Based N-Best Parsing. IWPT (2007)
Stephan Oepen, Jan Tore Lønning
Discriminant-Based MRS Banking. LREC (2006)
Jan Tore Lønning, Stephan Oepen
Re-Usable Tools for Precision Machine Translation. ACL (2006)
Lars Nygaard, Jan Tore Lønning, Torbjørn Nordgård, Stephan Oepen
Using a Bi-Lingual Dictionary in Lexical Transfer. EAMT (2006)
Erik Velldal, Stephan Oepen
Statistical Ranking in Tactical Generation. EMNLP (2006)
Takaaki Tanaka, Francis Bond, Stephan Oepen, Sanae Fujita
High Precision Treebanking-Blazing Useful Trees Using POS Information. ACL (2005)
John A. Carroll, Stephan Oepen
High Efficiency Realization for a Wide-Coverage Unification Grammar. IJCNLP (2005)
Stephan Oepen, Helge Dyvik, Dan Flickinger, Jan Tore Lønning, Paul Meurer, Victoria Rosén
Holistic regression testing for high-quality MT: some methodological and technological reflections. EAMT (2005)
Erik Velldal, Stephan Oepen
Maximum Entropy Models for Realization Ranking. MTSummit (2005)
Dan Flickinger, Jan Tore Lønning, Helge Dyvik, Stephan Oepen, Francis Bond
SEM-I Rational MT: Enriching Deep Grammars with a Semantic Interface for Scalable Machine Translation. MTSummit (2005)
Timothy Baldwin, Emily M. Bender, Dan Flickinger, Ara Kim, Stephan Oepen
Road-testing the English Resource Grammar Over the British National Corpus. LREC (2004)
Ann A. Copestake, Fabre Lambeau, Benjamin Waldron, Francis Bond, Dan Flickinger, Stephan Oepen
A Lexicon Module for a Grammar Development Environment. LREC (2004)
Stephan Oepen, Kristina Toutanova, Stuart M. Shieber, Christopher D. Manning, Dan Flickinger, Thorsten Brants
The LinGO Redwoods Treebank: Motivation and Preliminary Applications. COLING (2002)
Stephan Oepen, Ulrich Callmeier
Measure for Measure: Parser Cross-fertilization - Towards Increased Component Comparability and Exchange. IWPT (2000)
Ulrich Callmeier, Stephan Oepen
Cross-Platform, Cross-Grammar Comparison - Can it be Done? ELSPS (2000)
Stephan Oepen, Dan Flickinger, Hans Uszkoreit, Jun'ichi Tsujii
Introduction to this Special Issue. Nat. Lang. Eng. 6 (1) (2000)
Stephan Oepen, John A. Carroll
Parser engineering and performance profiling. Nat. Lang. Eng. 6 (1) (2000)
John Carroll, Stephan Oepen
Efficient Large-Scale Parsing - a Survey. ELSPS (2000)
Stephan Oepen, John A. Carroll
Ambiguity Packing in Constraint-based Parsing Practical Results. ANLP (2000)
Hans Uszkoreit, Thorsten Brants, Denys Duchier, Brigitte Krenn, Lars Konieczny, Stephan Oepen, Wojciech Skut
Studien zur performanzorientierten Linguistik Aspekte der Relativsatzextraposition im Deutschen. Kognitionswissenschaft 7 (3) (1998)
Stephan Oepen, Dan Flickinger
Towards systematic grammar profiling.Test suite technology 10 years after. Comput. Speech Lang. 12 (4) (1998)
Sabine Lehmann, Stephan Oepen, Sylvie Regnier-Prost, Klaus Netter, Veronika Lux, Judith Klein, Kirsten Falkedal, Frederik Fouvry, Dominique Estival, Eva Dauphin, Herve Compagnion, Judith Baur, Lorna Balkan, Doug Arnold
TSNLP - Test Suites for Natural Language Processing. COLING (1996)
Sabine Lehmann, Stephan Oepen, Sylvie Regnier-Prost, Klaus Netter, Veronika Lux, Judith Klein, Kirsten Falkedal, Frederik Fouvry, Dominique Estival, Eva Dauphin, Herve Compagnion, Judith Baur, Lorna Balkan, Doug Arnold
TSNLP - Test Suites for Natural Language Processing CoRR (1996)
Hans Uszkoreit, Rolf Backofen, Stephan Busemann, Abdel Kader Diagne, Elizabeth A. Hinkelman, Walter Kasper, Bernd Kiefer, Hans-Ulrich Krieger, Klaus Netter, Günter Neumann, Stephan Oepen, Stephen P. Spackman
DISCO-An HPSG-based NLP System and its Application for Appointment Scheduling Project Note. COLING (1994)
Hans Uszkoreit, Rolf Backofen, Stephan Busemann, Abdel Kader Diagne, Elizabeth A. Hinkelman, Walter Kasper, Bernd Kiefer, Hans-Ulrich Krieger, Klaus Netter, Guenter Neumann, Stephan Oepen, Stephen P. Spackman
DISCO - An HPSG-based NLP System and its Application for Appointment Scheduling (Project Note). CoRR (1994)

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Publication Activity (10 Years)

Top Topics

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Stephan Oepen