News and featured information
News
- 2018-03-01: I am now working as Research Scientist at the Bosch Center for Artificial Intelligence.
- 2018-02-26: A couple of papers got accepted at The Web Conference (demo paper), TempWeb'18, HQA'18, and JCDL'18. More details follow soon.
- 2017-11-23: I was appointed a senior researcher position and am now the head of the "Text Analysis" group at MPI for Informatics, D5: Databases and Information Systems.
- 2017-09-01: I will teach the core course IRDM with Jilles Vreeken this semester. The course website can be found
here.
Book
HeidelTime
- multilingual, domain-sensitive temporal tagger
- 13 languages with manually created resources, 200+ languages with automatically created resources
- plus: English temponym tagging
- HeidelTime github page
Demos
- HeidelTime: multilingual, domain-sensitive temporal tagger
- tiwoli: the today in world literature app for Android and iOS
- tiwiki: a time-aware search engine for Wikipedia
- dateRome: a search engine to explore street names with date references on maps with explanations
Short CV
Positions
-
since November 2017
Senior Researcher and head of the "Text Analysis" group at the Max-Planck-Institute for Informatics (Saarbrücken, Germany)
-
October 2015 - November 2017
Postdoctoral Researcher at the Max-Planck-Institute for Informatics (Saarbrücken, Germany)
-
March 2015 - September 2015
Postdoctoral Researcher at Heidelberg Universtiy, Database Systems Research Group (Heidelberg, Germany)
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September 2009 - February 2015
Research Assistant at Heidelberg Universtiy, Database Systems Research Group (Heidelberg, Germany)
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April 2007 - March 2008
Student tutor at Heidelberg Universtiy, Department of Computational Linguistics (Heidelberg, Germany)
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October 2006 - April 2007
Intern at GlaxoSmithKline, R&D IT, Knowledge & Discovery Systems group (Upper Merion, PA, USA)
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May 2004 - September 2006 and September 2007 - April 2009
Student assistant at Fraunhofer Institute for Algorithms and Scientific Computing SCAI (Sankt Augustin, Germany)
Education
Teaching
-
Information Retrieval and Data Mining
core lecture, Universität des Saarlandes,
winter '17/'18,
(with Jilles Vreeken)
-
Big Data and Advanced Database Concepts
[evaluation]
lecture, Hochschule Karlsruhe,
summer '17,
(with Andreas Schmidt)
-
Information Extraction [evaluation]
seminar, Universität des Saarlandes,
winter '16/'17
-
Advanced Topics in Information Retrieval
[evaluation]
lecture, Universität des Saarlandes,
summer '16,
(with Vinay Setty)
-
Event Extraction
seminar, Universität Heidelberg,
summer'15,
(with Michael Gertz,
Johanna Geiß,
Thomas Bögel,
Andreas Spitz)
-
Recommender Systems
seminar, Universität Heidelberg,
summer '14,
(with Michael Gertz,
Christian Sengstock,
Thomas Bögel)
-
Social Networks Data Analytics
seminar, Universität Heidelberg,
winter '13/'14,
(with Michael Gertz,
Christian Sengstock,
Thomas Bögel)
-
Topic Models
seminar, Universität Heidelberg,
summer '13,
(with Michael Gertz,
Christian Sengstock)
-
Text Mining
seminar, Universität Heidelberg,
winter '11/'12,
(with Michael Gertz)
-
Spatio-temporal Logics and Reasoning
seminar, Universität Heidelberg,
winter '10/'11,
(with Michael Gertz)
-
Text Mining
seminar, Universität Heidelberg,
summer '10,
(with Michael Gertz)
Theses and Book
-
[pdf]
Jannik Strötgen
Domain-sensitive Temporal Tagging for Event-centric Information Retrieval.
PhD thesis, Institute of Computer Science, Heidelberg University, 2015.
-
[pdf]
Jannik Strötgen
UTEMPL - Aufbau und Evaluierung einer UIMA-basierten Textmining Pipeline für biomedizinische Literatur.
Magisterarbeit, Department of Computational Linguistics, Heidelberg University, 2009.
Research Projects and Activities
Projects
Activities
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Guest editor
* Special issue of Information Processing and Management journal on "Time and Information Retrieval" with Leon Derczynski, Ricardo Campos, and Omar Alonso (CfP, Introduction to the Special Issue).
-
Conference tutorial lecturer
* DHd 2016 tutorial on "CATMA - Eine Plattform zum kollaborativen und automatisierten Annotieren und Analysieren von Texten" with Thomas Bögel, Evelyn Gius, and Marco Petris (description)
* DH 2014 tutorial on "A Collaborative, Indeterministic and partly Automatized Approach to Text Annotation" with Thomas Bögel, Evelyn Gius, and Marco Petris (description, accompanying material)
-
PC member / reviewer
* CIKM, International Conference on Information and Knowledge Management (2018, 2017)
* SIGIR, ACM SIGIR Conference on Research and Development in Information Retrieval (2018)
* ACL, Association for Computational Linguistics (2018)
* NAACL-HLT, North American Chapter of the Association for Computational Linguistics - Human Language Technologies, (2018)
* DH, Digital Humanities Conference (2018, 2017)
* TempWeb, Temporal Web Analytics Workshop (2018, 2017, 2016)
* LaTeCH, Workshop on Language Technology for Cultural Heritage, Social Sciences, and Humanities (2017, 2016)
* Drift-a-LOD, Workshop on the Detection, Representation and Management of Concept Drift in Linked Open Data (2017, 2016)
* Teach4DH, Teaching NLP for Digital Humanities Workshop (2017)
* EMNLP, Conference on Empirical Methods in Natural Language Processing (2016, 2015)
* IDEAS, International Database Engineering & Applications Symposium (2016, 2015, 2014)
* SemEval, International Workshop on Semantic Evaluation (2015, 2013)
* SIMBig, International Symposium on Information Management and Big Data (2015)
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Journal reviewer
* TALIP, ACM Transactions on Asian Language Information Processing (2017, 2014, 2013)
* IPM, Information Processing & Management (2015, 2014)
* AI, Artificial Intelligence Journal (2011)
* TCBB, IEEE/ACM Transactions on Computational Biology and Bioinformatics (2010)
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Book reviewer
* Synthesis Lectures on Human Language Technologies, Morgan & Claypool Publishers (2017)
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External Reviewer
* LREC, Language Resources and Evaluation Conference (2014)
* CIKM, Conference on Information and Knowledge Management (2013, 2011, 2010)
* ACM GIS, Conference on Advances in Geographic Information Systems (2011)
* IWGS International Workshop on GeoStreaming (2010)
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Reviewer for Funding Agencies
* Trans-Atlantic Platform for the Social Sciences and Humanities (2016)
Publications
[Google Scholar]
[DBLP]
[ACM]
[ACL]
[MPG PuRe]
2018
-
Strötgen, Andrade, Gupta
Putting Dates on the Map: Harvesting and Analyzing Street Names with Date Mentions and their Explanations.
JCDL'18, Fort Worth, Texas, June 3-6, 2018.
[accepted]
(full paper)
-
Gupta, Berberich, Strötgen, Zainalipour-Yazti
Generating Semantic Aspects for Queries.
JCDL'18, Fort Worth, Texas, June 3-6, 2018.
[accepted]
(short paper)
-
Strötgen, Minard, Lange, Speranza, Magnini
KRAUTS: A German Temporally Annotated News Corpus.
LREC'18, Miyazaki, Japan, May 7 - 12, 2018.
[accepted]
(full paper)
-
Popat, Mukherjee, Strötgen, Weikum
CredEye: A Credibility Lens for Analyzing and Explaining Misinformation.
WWW'18, Lyon, France, April 23 - 27, 2018.
[accepted]
(demo paper)
-
Jia, Abujabal, Roy,Strötgen, Weikum
TempQuestions: A Benchmark for Temporal Question Answering.
HQA'18, Lyon, France, April 23, 2018.
[accepted]
(full paper)
-
Spitz, Strötgen, Gertz
Predicting Document Creation Times in News Citation Networks.
TempWeb'18, Lyon, France, April 23, 2018.
[accepted]
(full paper)
-
Gius, Reiter, Strötgen, Willand
SANTA: Systematische Analyse Narrativer Texte durch Annotation.
DHd'18, Köln, Germany, February 26 - March 2, 2018.
[accepted]
(extended abstract for oral presentation)
2017
-
Degaetano-Ortlieb, Strötgen
Diachronic Variation of Temporal Expressions in Scientific Writing through the Lens of Relative Entropy.
GSCL'17, Berlin, Germany, September 13-15, 2017.
[pdf]
(full paper)
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Reiter, Gyius, Strötgen, Willand
A Shared Task for a Shared Goal: Systematic Annotation of Literary Texts.
DH'17, Montreal, Canada, August 8-11, 2017.
[pdf]
(extended abstract for oral presentation; short paper)
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Boldyrev, Spaniol, Strötgen, Weikum
SESAME: European Statistics Explored via Semantic Alignment onto Wikipedia.
WWW'17, Perth, Australia, April 3-7, 2017.
[pdf]
(demo paper)
-
Andrade, Strötgen
All Dates Lead to Rome: Extracting and Explaining Temporal References in Street Names.
WWW'17, Perth, Australia, April 3-7, 2017.
[pdf]
(poster paper)
-
Agarwal, Strötgen
Tiwiki: Searching Wikipedia with Temporal Constraints.
TempWeb'17, Perth, Australia, April 3, 2017.
[pdf]
(full paper)
-
Popat, Mukherjee, Strötgen, Weikum
Where the Truth Lies: Explaining the Credibility of Emerging Claims on the Web and Social Media.
WWW'17 (Web Science Track), Perth, Australia, April 3-7, 2017.
[pdf]
(full paper)
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Jäschke, Strötgen, Krotova, Fischer
"Der Helmut Kohl unter den Brotaufstrichen". Zur Extraktion vossianischer Antonomasien aus großen Zeitungskorpora.
DHd'17, Bern, Switzerland, February 13-18, 2017.
[pdf]
(extended abstract for oral presentation, full paper)
-
Strötgen
Multilingual and Domain-sensitive Temporal Tagging with HeidelTime.
DGfS (Computational linguistics poster session), Saarbrücken, Germany, March 8-10, 2017.
[pdf]
(abstract for poster presentation)
2016
-
Strötgen
Domänen-sensitives Temporal Tagging für Event-zentriertes Information Retrieval.
Ausgezeichnete Informatikdissertationen 2015.
Lecture Notes in Informatics, GI-Edition, 2016.
[pdf]
(invited paper)
-
Strötgen, Gertz
Domain-Sensitive Temporal Tagging.
Synthesis Lectures on Human Language Technologies.
Morgan & Claypool Publishers, 2016.
[link]
(book)
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Popat, Mukherjee, Strötgen, Weikum
Credibility Assessment of Textual Claims on the Web.
CIKM'16, Indianapolis, IN, 2016.
[pdf]
(short paper)
-
Gupta, Strötgen, Berberich
EventMiner: Mining Events from Annotated Documents.
ICTIR'16, Newark, DE, USA, 2016.
[pdf]
(full paper)
-
Gupta, Strötgen, Berberich
DigitalHistorian: Search & Analytics Using Annotations.
HistoInformatics'16, Kraków, Poland, 2016.
[pdf]
(short paper)
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Bögel, Gius, Jacke, Strötgen
From Order to Order Switch. Mediating between Complexity and Reproducibility in the Context of Automated Literary Annotation.
DH'16, Kraków, Poland, 2016.
[link]
(extended abstract for oral presentation; long paper)
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Derczynski, Strötgen, Maynard, Greenwood, Jung
GATE-Time: Extraction of Temporal Expressions and Events.
LREC'16, Portorož, Slovenia, 2016.
[pdf]
(full paper)
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Kuzey, Strötgen, Setty, Weikum
Temponym Tagging: Temporal Scopes for Textual Phrases.
TempWeb'16, Montreal, Canada, April 12, 2016.
[pdf]
(demo paper)
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Kuzey, Setty, Strötgen, Weikum
As Time Goes By: Comprehensive Tagging of Textual Phrases with Temporal Scopes.
WWW'16, Montreal, Canada, April 11-15, 2016.
[pdf]
(full paper)
2015
-
Bögel, Gertz, Gius, Jacke, Meister, Petris, Strötgen
Collaborative Text Annotation Meets Machine Learning: heureCLÉA, a Digital Heuristic of Narrative.
DHCommons journal, 2015.
[url]
(journal article)
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Geiß, Spitz, Strötgen, Gertz
The Wikipedia Location Network - Overcoming Borders and Oceans.
GIR'15, Paris, France, November 26-27, 2015.
[pdf]
(short paper)
-
Fischer, Strötgen
Un calendario de la literatura española (aplicación para Android e iOS).
HDH'15, Madrid, Spain, October 5-7, 2015.
[pdf]
(extended abstract for oral presentation; best long submission award)
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Derczynski, Strötgen, Campos, Alonso
Time and Information Retrieval: Introduction to the Special Issue.
Information Processing Management (IPM), 2015. Elsevier.
[pdf]
(journal article)
-
Strötgen, Gertz
A Baseline Temporal Tagger for all Languages.
EMNLP'15, Lisbon, Portugal, September 17-21, 2015.
[pdf]
(short paper)
-
Bögel, Strötgen, Gertz
A Hybrid Approach to Extract Temporal Signals from Narratives.
GSCL'15, Duisburg-Essen, Germany, September 30 - October 2, 2015.
[pdf]
(short paper)
-
Gius, Jacke, Meister, Bögel, Strötgen
Beyond Pragmatics: Disciplinary Profits of Interdisciplinary Approaches.
DH'15, Sydney, Australia, June 29 - July 3, 2015.
[link]
(extended abstract for oral presentation; short paper)
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Fischer, Strötgen
When Does German Literature Take Place? - On the Analysis of Temporal Expressions in Large Corpora.
DH'15, Sydney, Australia, June 29 - July 3, 2015.
[pdf]
(extended abstract for oral presentation; short paper)
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Moulahi, Strötgen, Gertz, Tamine-Lechani
HeidelToul: A Baseline Approach for Cross-document Event Ordering.
SemEval'15, Denver, Colorado, June 4-5, 2015.
[pdf]
(full paper)
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Spitz, Strötgen, Bögel, Gertz
Terms in Time and Times in Context: A Graph-based Term-Time Ranking Model.
TempWeb'15, Florence, Italy, May 18, 2015.
[pdf]
(full paper)
-
Strötgen
Domain-sensitive Temporal Tagging for Event-centric Information Retrieval.
PhD thesis, Institute of Computer Science, Heidelberg University, 2015.
[pdf]
(thesis)
-
Fischer, Strötgen
Wann findet die deutsche Literatur statt? Zur Untersuchung von Zeitausdrücken in großen Korpora.
DHd'15, Graz, Austria, February 23-27, 2015.
[pdf]
(extended abstract for oral presentation)
-
Bögel, Gertz, Gius, Jacke, Meister, Petris, Strötgen
Gleiche Textdaten, unterschiedliche Erkenntnisziele? Zum Potential vermeintlich widersprüchlicher Zugänge zu Textanalyse.
DHd'15, Graz, Austria, February 23-27, 2015.
[pdf]
(extended abstract for oral presentation)
-
Bögel, Petris, Strötgen, Gertz
An End-to-End Integration of Automatic Annotations into CATMA.
DHd'15, Graz, Austria, February 23-27, 2015.
[pdf]
(extended abstract for poster presentation)
2014
-
Manfredi, Strötgen, Zell, Gertz
HeidelTime at EVENTI: Tuning Italian Resources and Addressing TimeML's Empty Tags.
EVALITA'14, Pisa, Italy, December 11, 2014.
[pdf]
(full paper, winner of the temporal tagging subtask)
-
Bögel, Strötgen, Gertz
Computational Narratology: Extracting Tense Clusters from Narrative Texts.
LREC'14, Reykjavik, Iceland, May 21-31, 2014.
[pdf]
(full paper)
-
Strötgen, Bögel, Zell, Armiti, Canh, Gertz
Extending HeidelTime for Temporal Expressions Referring to Historic Dates.
LREC'14, Reykjavik, Iceland, May 21-31, 2014.
[pdf]
(full paper)
-
Li, Strötgen, Zell, Gertz
Chinese Temporal Tagging with HeidelTime.
EACL'14, Gothenburg, Sweden, April 16-30, 2014.
[pdf]
(short paper)
-
Strötgen, Armiti, Canh, Zell, Gertz
Time for More Languages: Temporal Tagging of Arabic, Italian, Spanish, and Vietnamese.
Transactions on Asian Language Information Processing (TALIP), 2014. ACM.
[pdf]
(journal article)
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Bögel, Strötgen, Mayer, Gertz
A Flexible NLP Pipeline for Computational Narratology.
DHd'14, Passau, Germany, March 25-28, 2014.
[pdf]
(extended abstract for poster presentation)
2013
-
Strötgen, Gertz
Proximity2-aware Ranking for Textual, Temporal, and Geographic Queries.
CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013.
[pdf]
(short paper) [extended version]
-
Strötgen, Gertz
Multilingual and Cross-domain Temporal Tagging.
Language Resources and Evaluation, 2013. Springer.
[pdf]
(journal article)
-
Strötgen, Zell, Gertz
HeidelTime: Tuning English and Developing Spanish Resources for TempEval-3.
SemEval'13, Atlanta, GA, USA, June 13-15, 2013.
[pdf]
(full paper, winner of temporal tagging subtask for English and Spanish)
-
Kapp, Strötgen, Gertz
EvenPers: Event-based Person Exploration and Correlation.
BTW'13, Magdeburg, Germany, March 11-15, 2013.
[pdf]
(demo paper)
2012
-
Keller, Strötgen, Gertz
Event-centric Document Similarity for Biomedical Literature.
SMBM'12, Zurich, Switzerland, September 3-4, 2012.
[pdf]
(short paper)
-
Strötgen, Gertz
Event-centric Search and Exploration in Document Collections.
JCDL'12, Washington, DC, June 10-14, 2012.
[pdf]
(full paper, nominated for Best Student Paper)
-
Strötgen, Gertz
Temporal Tagging on Different Domains: Challenges, Strategies, and Gold Standards.
LREC'12, Istanbul, Turkey, May 21-27, 2012.
[pdf]
(full paper)
-
Strötgen, Alonso, Gertz
Identification of Top Relevant Temporal Expressions in Documents.
TempWeb"12, Lyon, France, April 17, 2012.
[pdf]
(full paper)
-
Strötgen, Alonso, Gertz
Retro: Time-based Exploration of Product Reviews.
ECIR'12, Barcelona, Spain, April 1-5, 2012.
[pdf]
(demo paper)
2011
-
Strötgen, Gertz
WikiWarsDE: A German Corpus of Narratives Annotated with Temporal Expressions.
GSCL'11, Hamburg, Germany, September 28-30, 2011.
[pdf]
(full paper)
-
Strötgen, Gertz, Junghans
An Event-centric Model for Multilingual Document Similarity.
SIGIR'11, Beijing, China, July 24-28, 2011.
[pdf]
(full paper)
-
Alonso, Strötgen, Baeza-Yates, Gertz
Temporal Information Retrieval: Challenges and Opportunities.
TempWeb'11, Hyderabad, India, March 28, 2011.
[pdf]
(full paper)
2010
-
Strötgen, Gertz
TimeTrails: A System for Exploring Spatio-Temporal Information in Documents.
VLDB'10, Singapore, September 13-18, 2010.
[pdf]
(demo paper)
-
Strötgen, Gertz
HeidelTime: High Quality Rule-based Extraction and Normalization of Temporal Expressions.
SemEval'10, Uppsala, Sweden, July 15-16, 2010.
[pdf]
(system paper, winner of temporal tagging subtask for English)
-
Strötgen, Gertz, Popov
Extraction and Exploration of Spatio-Temporal Information in Documents.
GIR'10, Zurich, Switzerland, February 18-19, 2010.
[pdf]
(full paper)
Before
-
Strötgen, Fluck, Holler
Dependenz-basierte Relationsextraktion mit der UIMA-basierten Text-Mining Pipeline UTEMPL.
GSCL'09, Potsdam, Germany, September 30 - October 2, 2009.
[pdf]
(full paper)
-
Strötgen
UTEMPL - Aufbau und Evaluierung einer UIMA-basierten Textmining Pipeline für biomedizinische Literatur.
Magisterarbeit, Department of Computational Linguistics, Heidelberg University, 2009.
[pdf]
(thesis)
-
Wermter, Fluck, Strötgen, Geißler, Hahn
Recognizing Noun Phrases in Biomedical Text: An Evaluation of Lab Prototypes and Commercial Chunkers.
SMBM'05, Hinxton, England, 2005.
[pdf]
(full paper)
Invited Talks and Presentations
2017
-
[pdf] Tiwiki: Searching Wikipedia with Temporal Constraints.
TempWeb 2017, Montreal, Canada, April 3, 2017.
-
[pdf] Time for Text Mining and Information Retrieval.
MPI-INF/MPI-SWS Joint Lecture Series,
Saarbrücken, Germany, January 11, 2017.
(invited by Prof. Dr. Gerhard Weikum)
2016
-
Natural Language Processing, Responsibly.
Dagstuhl Seminar "Data, Responsibly",
Dagstuhl, Germany, July 21, 2016.
-
Temponym Tagging, Comprehensive Tagging of Textual Phrases with Temporal Scopes.
StatNLP Colloquium,
Heidelberg, Germany, June 8, 2016.
(invited talk, Prof. Dr. Stefan Riezler, Prof. Dr. Michael Gertz)
-
Zeit für bessere Suche.
GI Dissertationspreis 2015 Kolloquium
Dagstuhl, Germany, May 2, 2016.
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[pdf] Temponym Tagging: Temporal Scopes for Textual Phrases.
TempWeb 2016, Montreal, Canada, April 10, 2016.
2015
-
Temporal Tagging for Text Mining Applications.
Bosch Corporate Research, Renningen, Germany, July 28, 2015.
(invited talk, Dr. Michael Hanselmann)
-
Event-centric Information Retreival.
MPI, Saarbrücken, Germany June 23, 2015.
(invited talk, Prof. Dr. Gerhard Weikum)
-
"Literjahrtur" - eine Kalender-App für Android mit Daten aus einem weltliterarischen Korpus.
DARIAH-DE Workshop "Warum nicht mal mobil? Apps in den Digital Humanities", Darmstadt, Germany, April 24, 2015.
(invited talk, together with Frank Fischer)
-
Multilingual and Domain-sensitive Temporal Tagging for Text Analytics.
SAP Innovation@SSI&SolMan Presentation Series, April 29, 2015.
(invited talk, Michael Laux, SAP)
-
[pdf]
Domain-sensitive Temporal Tagging for Event-centric Information Retrieval.
UKP Colloquial, Darmstadt, Germany, April 16, 2015.
(invited talk, Prof. Dr. Iryna Gurevych)
-
Domain-sensitive Temporal Tagging for Event-centric Information Retrieval.
PhD defense, Heidelberg University, Heidelberg, Germany, March 2, 2015.
-
[pdf]
Wann findet die deutsche Literatur statt?
DHd 2015, Graz, Austria, February 27, 2015.
(together with Frank Fischer)
-
Domain-sensitive Temporal Tagging for Event-centric Information Retrieval.
NLP Lab at DFKI, Berlin, Germany, February 2, 2015.
(invited talk, Prof. Dr. Hans Uszkoreit)
2013
-
Proximity2-aware Ranking for Textual, Temporal, and Geographic Queries.
CIKM 2013, San Francisco, CA, USA, October 28, 2013.
-
Domain-sensitive Temporal Tagging for Event-centric Information Retrieval.
WBI Forschungsseminar, HU Berlin, Germany, June 24, 2013.
(invited talk, Prof. Dr. Ulf Leser)
-
HeidelTime: Tuning English and Developing Spanish Resources for TempEval-3.
SemEval 2013, Atlanta, GA, USA, June 14, 2013.
-
Event-centric Information Extraction and Retrieval to Explore Document Collections.
Guest Lecture: Web Search and Information Retrieval, Mannheim, Germany, May 7, 2013.
(invited talk, Prof. Dr. Simone Paolo Ponzetto)
2012
-
Event-centric Document Similarity for Biomedical Literature.
SMBM 2012, Zurich, Switzerland, September 4, 2012.
-
Event-centric Information Extraction and Information Retrieval to Explore Document Collections.
DIMA Colloquium, Berlin, Germany, July 9, 2012.
(invited talk, Prof. Dr. Volker Markl)
-
Multilingual and Cross-domain Temporal Tagging with HeidelTime.
LOEWE Colloquium, Frankfurt, Germany, June 28, 2012.
(invited talk, Prof. Dr. Alexander Mehler)
-
Event-centric Search and Exploration in Document Collections.
JCDL 2012, Washington, D.C., USA, June 12, 2012.
-
Identification of Top Relevant Temporal Expressions in Documents.
TempWeb 2012, Lyon, France, April 17, 2012.
2011
-
WikiWarsDE: A German Corpus of Narratives Annotated with Temporal Expressions.
GSCL 2011, Hamburg, Germany, September 30, 2011.
-
An Event-centric Model for Multilingual Document Similarity.
SIGIR 2011, Beijing, China, July 27, 2011.
2010
-
[pdf]
Annotating Spatio-Temporal Information in Documents.
Workshop: Name Classification and Grounding in Multilingual Corpora, Zurich, Switzerland, June 8, 2010.
(invited talk, Prof. Dr. Martin Volk)
-
Extraction and Exploration of Spatio-Temporal Information in Documents.
GIR 2010, Zurich, Switzerland, February 19, 2010.
before
-
Dependency-based Relation Extraction Using the UIMA-based Text Mining Pipeline UTEMPL.
GSCL 2009, Potsdam, Germany, October 2, 2009.
-
Combining Linguistic and Symbolic Clues to Improve Multi-word Term Extraction from Free Text.
Tekom 2005, Wiesbaden, Germany, November 10, 2005.
(together with Stefan Geißler and Sebastian Kreß)
Posters
2017
-
[pdf]
All Dates Lead to Rome: Extracting and Explaining Dates in Street Names.
WWW'17, Perth, Australia, April 3-7, 2017.
-
[pdf]
Mulitlingual Domain-sensitive Temporal Tagging with HeidelTime.
DGfS'17, Saarbrücken, Germany, March 8-10, 2017.
2015
-
[pdf]
A Baseline Temporal Tagger for All Languages.
EMNLP'15, Lisbon, Portugal, September 17-21, 2015.
-
[pdf]
An End-to-End Integration of Automatic Annotations into CATMA.
DHd'15, Graz, Austria, February 23-27, 2015.
2014
-
[pdf]
HeidelTime at EVENTI: Tuning Italian Resources and Addressing TimeML's Empty Tags.
EVALITA'14, Pisa, Italy, December 11, 2014.
-
[pdf]
Computational Narratology: Extracting Tense Clusters from Narrative Texts.
LREC'14, Reykjavik, Iceland, May 21-31, 2014.
-
[pdf]
Extending HeidelTime for Temporal Expressions Referring to Historic Dates.
LREC'14, Reykjavik, Iceland, May 21-31, 2014.
-
[pdf]
Chinese Temporal Tagging with HeidelTime.
EACL'14, Gothenburg, Sweden, April 16-30, 2014.
-
[pdf]
A Flexible NLP Pipeline for Computational Narratology.
DHd'14, Passau, Germany, March 25-28, 2014.
2013
-
[pdf]
Annotating Temporal Phenomena in Literary Text in the Context of the heureCLÉA Project.
Herrenhausen Conference on the Humanities in the Digital Age, 2013, Hannover, Germany, December 5-7, 2013.
-
[pdf]
HeidelTime at TempEval-3: Tuning English and Developing Spanish Resources.
SemEval'13, Atlanta, GA, USA, June 13-15, 2013.
-
[pdf]
EvenPers: Event-based Person Exploration and Correlation.
BTW'13, Magdeburg, Germany, March 11-15, 2013.
2012
-
[pdf]
HeidelTime: Temporal Tagging on Different Domains.
LREC'12, Istanbul, Turkey, May 21-27, 2012.
-
[pdf]
Retro: Time-based Exploration of Product Reviews.
ECIR'12, Barcelona, Spain, April 1-5, 2012.
2010
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[pdf]
TimeTrails: A System for Exploring Spatio-Temporal Information in Documents.
VLDB'10, Singapore, September 13-18, 2010.
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[pdf]
HeidelTime: High Quality Extraction and Normalization of Temporal Expressions.
SemEval'10, Uppsala, Sweden, July 15-16, 2010.
2008
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[pdf]
UTEMPL - The UIMA based Text Mining Pipeline.
Text Mining Symposium 2008, Bonn, Germany, September 25, 2008.
Private - personal interests
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running, climbing, bouldering, skiing, traveling, literature, programming