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ORCIDChristian Wartena
Person information
- affiliation: Hochschule Hannover, Germany
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2020 – today
- 2024
[c46]Christian Wartena
:
Estimating Word Concreteness from Contextualized Embeddings. BBBBBBBBBB 2024: 81-88- [c45]Joshua Berger, Jonathan Koß, Markos Stamatakis, Anett Hoppe, Ralph Ewerth, Christian Wartena:
Question Generation Capabilities of "Small" Large Language Models. NLDB (2) 2024: 183-194 - 2022
- [c44]Jean Charbonnier, Christian Wartena:
Predicting Visible Terms from Image Captions using Concreteness and Distributional Semantics. KDIR 2022: 161-169 - [c43]Christian Wartena:
On the Geometry of Concreteness. RepL4NLP@ACL 2022: 204-212 - 2021
- [c42]Frieda Josi, Christian Wartena, Ulrich Heid:
Representing Standard Text Formulations as Directed Graphs. ICDAR Workshops (2) 2021: 475-487 - 2020
- [c41]Jean Charbonnier, Christian Wartena:
Predicting the Concreteness of German Words. SwissText/KONVENS 2020
2010 – 2019
- 2019
- [c40]Frieda Josi, Christian Wartena, Ulrich Heid:
Detecting Paraphrases of Standard Clause Titles in Insurance Contracts. RELATIONS@IWCS 2019: 23-33 - [c39]Christian Wartena, Uwe Sander, Christiane Patzelt:
Sentiment Independent Topic Detection in Rated Hospital Reviews. IWCS (2) 2019: 59-64 - [c38]Jean Charbonnier, Christian Wartena:
Predicting Word Concreteness and Imagery. IWCS (1) 2019: 176-187 - [c37]Christian Wartena:
A Probabilistic Morphology Model for German Lemmatization. KONVENS 2019 - 2018
- [c36]Frieda Josi, Christian Wartena:
Structural Analysis of Contract Renewals. CIKM Workshops 2018 - [c35]Jean Charbonnier, Christian Wartena:
Using Word Embeddings for Unsupervised Acronym Disambiguation. COLING 2018: 2610-2619 - [c34]Frieda Josi, Christian Wartena, Jean Charbonnier:
Text-Based Annotation of Scientific Images Using Wikimedia Categories. DEXA Workshops 2018: 243-253 - [c33]Jean Charbonnier, Lucia Sohmen, John Rothman, Birte Rohden, Christian Wartena:
NOA: A Search Engine for Reusable Scientific Images Beyond the Life Sciences. ECIR 2018: 797-800 - [c32]Lucia Sohmen, Jean Charbonnier, Ina Blümel, Christian Wartena, Lambert Heller:
Figures in Scientific Open Access Publications. TPDL 2018: 220-226 - 2017
- [c31]Andreas Lüschow, Christian Wartena:
Classifying Medical Literature Using k-Nearest-Neighbours Algorithm. NKOS@TPDL 2017: 26-38 - [e2]Philipp Mayr, Douglas Tudhope, Koraljka Golub, Christian Wartena, Ernesto William De Luca:
Proceedings of the 17th European Networked Knowledge Organization Systems Workshop co-located with the 21st International Conference on Theory and Practice of Digital Libraries 2017 (TPDL 2017), Thessaloniki, Greece, September 21st, 2017. CEUR Workshop Proceedings 1937, CEUR-WS.org 2017 [contents] - 2016
- [c30]Christian Wartena, Rosa Tsegaye Aga:
CogALex-V Shared Task: HsH-Supervised - Supervised similarity learning using entry wise product of context vectors. CogALex@COLING 2016: 114-118 - [c29]Rosa Tsegaye Aga, Lucas Drumond, Christian Wartena, Lars Schmidt-Thieme:
Integrating Distributional and Lexical Information for Semantic Classification of Words using MRMF. COLING 2016: 2708-2717 - [c28]Philipp Mayr, Douglas Tudhope, Koraljka Golub, Christian Wartena, Ernesto William De Luca:
Editorial for the 15th European Networked Knowledge Organization Systems Workshop (NKOS 2016). NKOS@TPDL 2016: 1-6 - [c27]Rosa Tsegaye Aga, Christian Wartena, Michael Franke-Maier:
Automatic Recognition and Disambiguation of Library of Congress Subject Headings. TPDL 2016: 442-446 - [c26]Rosa Tsegaye Aga, Christian Wartena, Lucas Drumond, Lars Schmidt-Thieme:
Learning Thesaurus Relations from Distributional Features. LREC 2016 - [e1]Philipp Mayr, Douglas Tudhope, Koraljka Golub, Christian Wartena, Ernesto William De Luca:
Proceedings of the 15th European Networked Knowledge Organization Systems Workshop (NKOS 2016) co-located with the 20th International Conference on Theory and Practice of Digital Libraries 2016 (TPDL 2016), Hannover, Germany, September 9, 2016. CEUR Workshop Proceedings 1676, CEUR-WS.org 2016 [contents] - 2015
- [c25]Rosa Tsegaye Aga, Christian Wartena:
Constructing concept clouds from company websites. I-KNOW 2015: 38:1-38:4 - 2014
- [c24]Christian Wartena:
On the effect of word frequency on distributional similarity. KONVENS 2014: 1-10 - 2013
- [j3]Christian Wartena:
Segmentation Strategies for Passage Retrieval from Internet Video using Speech Transcripts. J. Digit. Inf. Manag. 11(6): 400-408 (2013) - [c23]Christian Wartena:
Distributional Similarity of Words with Different Frequencies. DIR 2013: 8-11 - [c22]Christian Wartena, Montserrat Garcia-Alsina:
Keyword Extraction from Company Websites for the Development of Regional Knowledge Maps. IC3K 2013: 96-111 - [c21]Christian Wartena, Montserrat Garcia-Alsina:
Challenges and Potentials for Keyword Extraction from Company Websites for the Development of Regional Knowledge Maps. KDIR/KMIS 2013: 241-248 - [c20]Montserrat Garcia-Alsina, Christian Wartena, Sönke Lieberam-Schmidt:
Challenges to Construct Regional Knowledge Maps for Territories' Sustainable Development. IC3K 2013: 387-399 - [c19]Montserrat Garcia-Alsina, Christian Wartena, Sönke Lieberam-Schmidt:
Regional Knowledge Maps - Potentials and Challenges. KDIR/KMIS 2013: 514-519 - [c18]Christian Wartena:
HsH: Estimating Semantic Similarity of Words and Short Phrases with Frequency Normalized Distance Measures. SemEval@NAACL-HLT 2013: 48-52 - 2012
- [c17]Maria Eskevich, Gareth J. F. Jones, Christian Wartena, Martha A. Larson, Robin Aly, Thijs Verschoor, Roeland Ordelman:
Comparing retrieval effectiveness of alternative content segmentation methods for Internet video search. CBMI 2012: 1-6 - [c16]Christian Wartena:
Comparing segmentation strategies for efficient video passage retrieval. CBMI 2012: 1-6 - [c15]Christian Wartena, Maike Sommer:
Automatic Classification of Scientific Records using the German Subject Heading Authority File (SWD). SDA 2012: 37-48 - 2011
- [c14]Christian Wartena, Martin Wibbels:
Improving Tag-Based Recommendation by Topic Diversification. ECIR 2011: 43-54 - [c13]Christian Wartena, Wout Slakhorst, Martin Wibbels, Zeno Gantner, Christoph Freudenthaler, Chris Newell, Lars Schmidt-Thieme:
Keyword-Based TV Program Recommendation. ITWP@IJCAI 2011 - [c12]Christian Wartena, Martha A. Larson:
Rich Speech Retrieval Using Query Word Filter. MediaEval 2011 - [c11]Martha A. Larson, Mohammad Soleymani, Pavel Serdyukov, Stevan Rudinac, Christian Wartena, Vanessa Murdock, Gerald Friedland, Roeland Ordelman, Gareth J. F. Jones:
Automatic tagging and geotagging in video collections and communities. ICMR 2011: 51 - 2010
- [c10]Christian Wartena, Wout Slakhorst, Martin Wibbels:
Selecting keywords for content based recommendation. CIKM 2010: 1533-1536 - [c9]Luit Gazendam, Christian Wartena, Rogier Brussee:
Thesaurus Based Term Ranking for Keyword Extraction. DEXA Workshops 2010: 49-53 - [c8]Christian Wartena, Rogier Brussee, Wout Slakhorst:
Keyword Extraction Using Word Co-occurrence. DEXA Workshops 2010: 54-58 - [c7]Christian Wartena:
Automatic Classification of Social Tags. ECDL 2010: 176-183
2000 – 2009
- 2009
- [c6]Christian Wartena, Rogier Brussee, Martin Wibbels:
Using Tag Co-occurrence for Recommendation. ISDA 2009: 273-278 - 2008
- [j2]Christian Wartena:
Storage Products and Linear Control of Derivations. Theory Comput. Syst. 42(2): 157-186 (2008) - [c5]Christian Wartena, Rogier Brussee:
Topic Detection by Clustering Keywords. DEXA Workshops 2008: 54-58 - [c4]Christian Wartena, Rogier Brussee:
Instanced-Based Mapping between Thesauri and Folksonomies. ISWC 2008: 356-370 - 2007
- [c3]Christian Wartena, Rogier Brussee, Luit Gazendam, Willem-Olaf Huijsen:
Apolda: A Practical Tool for Semantic Annotation. DEXA Workshops 2007: 288-292 - 2000
- [c2]Christian Wartena:
Extending Linear Indexed Grammars. TAG+ 2000: 207-214
1990 – 1999
- 1999
- [b1]Christian Wartena:
Storage structures and conditions on movement in natural language syntax. University of Potsdam, Germany, 1999 - [j1]Christian Wartena:
On the Concatenation of One-Turn Pushdowns. Grammars 2(3): 259-269 (1999) - 1998
- [c1]Christian Wartena:
Grammars with Composite Storages. LACL 1998: 266-286
Coauthor Index
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