Christina Unger

cunger@cit-ec.uni-bielefeld.de
ORCID logo https://orcid.org/0000-0001-7306-3262

PEVZ-ID
15477016

52 Publikationen

Alle markieren

  • [52]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2904746 OA
    Walter, Sebastian, Unger, Christina, and Cimiano, Philipp. “Automatic Acquisition of Adjective Lexicalizations of Restriction Classes: a Machine Learning Approach”. Journal on Data Semantics 6.3 (2016): 113-123.
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  • [51]
    2016 | Konferenzbeitrag | PUB-ID: 2903823
    Lanser, Bettina, Unger, Christina, and Cimiano, Philipp. “Crowdsourcing Ontology Lexicons”. Proceedings of the Tenth International Conference on Language Resources and Evaluation (LREC 2016). Ed. Nicoletta Calzolari (Conference Chair), Khalid Choukri, Thierry Declerck, Marko Grobelnik, Bente Maegaard, Joseph Mariani, Asuncion Moreno, Jan Odijk, and Stelios Piperidis. Paris, France: European Language Resources Association (ELRA), 2016.
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  • [50]
    2016 | Konferenzbeitrag | PUB-ID: 2903376 OA
    Paulheim, Heiko, and Unger, Christina. “Can predicate lexicalizations help in named entity disambiguation?”. NLP & DBpedia 2015 : Proceedings of the Third NLP & DBpedia Workshop (NLP & DBpedia 2015) co-located with the 14th International Semantic Web Conference 2015 (ISWC 2015) Bethlehem, Pennsylvania, USA, October 11, 2015. 2016.Vol. 1581. CEUR Workshop Proceedings. 92-97.
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  • [49]
    2015 | Datenpublikation | PUB-ID: 2900686 OA
    Unger, Christina. Multilingual Question Answering over Linked Data: QALD-5 Dataset. Bielefeld University, 2015.
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  • [48]
    2015 | Datenpublikation | PUB-ID: 2715997 OA
    Hakimov, Sherzod, Unger, Christina, Walter, Sebastian, and Cimiano, Philipp. Applying Semantic Parsing to Question Answering over Linked Data: Addressing the Lexical Gap - Data. Bielefeld University, 2015.
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  • [47]
    2015 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2909287
    Freitas, André, and Unger, Christina. “The Schema-Agnostic Queries (SAQ-2015) Semantic Web Challenge: Task Description”. Semantic Web Evaluation Challenges: 2nd SemWebEval Challenge at ESWC 2015, Revised Selected Papers. Ed. Fabien Gandon, Elena Cabrio, Milan Stankovic, and Antoine Zimmermann. Cham: Springer International Publishing, 2015.Vol. 548. Communications in Computer and Information Science. 191-198.
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  • [46]
    2015 | Sammelwerksbeitrag | PUB-ID: 2909285
    Anselmo Peñas, Anselmo, Unger, Christina, Paliouras, Georgios, and Kakadiaris, Ioannis. “Overview of the CLEF Question Answering Track 2015”. Experimental IR Meets Multilinguality, Multimodality, and Interaction: 6th International Conference of the CLEF Association, CLEF'15, Toulouse, France, September 8-11, 2015, Proceedings. Ed. Josiane Mothe, Jacques Savoy, Jaap Kamps, Karen Pinel-Sauvagnat, Gareth J.F. Jones, Eric SanJuan, Linda Cappellato, and Nicola Ferro. Cham: Springer International Publishing, 2015. 539--544.
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  • [45]
    2015 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2900698 OA
    Usbeck, Ricardo, Ngonga Ngomo, Axel-Cyrille, Bühmann, Lorenz, and Unger, Christina. “HAWK - Hybrid Question Answering over Linked Data”. 12th Extended Semantic Web Conference, Portoroz, Slovenia, 31st May - 4th June 2015. 2015.
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  • [44]
    2015 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2760642 OA
    Hakimov, Sherzod, Unger, Christina, Walter, Sebastian, and Cimiano, Philipp. “Applying Semantic Parsing to Question Answering Over Linked Data: Addressing the Lexical Gap”. Natural Language Processing and Information Systems: 20th International Conference on Applications of Natural Language to Information Systems, NLDB 2015, Passau, Germany, June 17-19, 2015, Proceedings. Ed. Chris Biemann, Siegfried Handschuh, Andre Freitas, Farid Meziane, and Elsiabeth Metais. Springer International Publishing, 2015.Vol. 9103. LNCS. 103-109.
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  • [43]
    2015 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2783547
    Rico, Mariano, Unger, Christina, and Cimiano, Philipp. “Sorry, I only speak natural language: a pattern-based, data-driven and guided approach to mapping natural language queries to SPARQL”. Proceedings of the 4th International Workshop on Intelligent Exploration of Semantic Data (IESD 2015) co-located with the 14th International Semantic Web Conference (ISWC 2015). Ed. Dhavalkumar Thakker, Daniel Schwabe, Kouji Kozaki, Robert Garcia, Marco Brambilla, and Vania Dimitrova. 2015.
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  • [42]
    2015 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2900694
    Unger, Christina, Forascu, Corina, Lopez, Vanessa, Ngonga Ngomo, Axel-Cyrille, Cabrio, Elena, Cimiano, Philipp, and Walter, Sebastian. “Question Answering over Linked Data (QALD-5)”. Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum. Ed. Linda Cappellato, Nicola Ferro, Gareth Jones, and Eric San Juan. Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, 2015.Vol. 1391.
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  • [41]
    2015 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2775535 OA
    Tristram, Felix, Walter, Sebastian, Cimiano, Philipp, and Unger, Christina. “Weasel: a machine learning based approach to entity linking combining different features”. Proceedings of 3th International Workshop on NLP and DBpedia, co-located with the 14th International Semantic Web Conference (ISWC 2015), October 11-15, USA. 2015.
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  • [40]
    2015 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2775542 OA
    Walter, Sebastian, Unger, Christina, and Cimiano, Philipp. “DBlexipedia: A nucleus for a multilingual lexical Semantic Web”. Proceedings of 3th International Workshop on NLP and DBpedia, co-located with the 14th International Semantic Web Conference (ISWC 2015), October 11-15, USA. 2015.
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  • [39]
    2015 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2910884
    Rico, Mariano, and Unger, Christina. “Lemonade: A Web Assistant for Creating and Debugging Ontology Lexica”. Natural Language Processing and Information Systems. 20th International Conference, NLDB 2015, Proceedings. Ed. Chris Biemann, Siegfried Handschuh, Andre Freitas, Farid Meziane, and Elisabeth Metais. Cham: Springer International Publishing, 2015.Vol. 9103. Lecture Notes in Computer Science. 448-452.
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  • [38]
    2015 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2910625
    Usbeck, Ricardo, Ngomo, Axel-Cyrille Ngonga, Bühmann, Lorenz, and Unger, Christina. “HAWK – Hybrid Question Answering Using Linked Data”. The Semantic Web. Latest Advances and New Domains, Proceedings. Ed. Fabien Gandon, Marta Sabou, Harald Sack, Claudia d’Amato, Philippe Cudré-Mauroux, and Antoine Zimmermann. Cham: Springer International Publishing, 2015.Vol. 9088. Lecture Notes in Computer Science. 353-368.
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  • [37]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2695869 OA
    Walter, Sebastian, Unger, Christina, and Cimiano, Philipp. “ATOLL - A framework for the automatic induction of ontology lexica”. Data & Knowledge Engineering 94 (2014): 148-162.
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  • [36]
    2014 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2685571 OA
    Walter, Sebastian, Unger, Christina, and Cimiano, Philipp. “Speeding Up Multilingual Grammar Development by Exploiting Linked Data to Generate Pre-terminal Rules”. Natural Language Processing and Information Systems. Springer, 2014.Vol. 8455. Lecture Notes in Computer Science. 242-245.
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  • [35]
    2014 | Datenpublikation | PUB-ID: 2687439 OA
    Unger, Christina. Multilingual Question Answering over Linked Data: QALD-4 Dataset. Bielefeld University, 2014.
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  • [34]
    2014 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2687203 OA
    van Grondelle, Jeroen, and Unger, Christina. “A Three-Dimensional Paradigm for Conceptually Scoped Language Technology”. Towards the Multilingual Semantic Web: Principles, Methods and Applications. Ed. Paul Buitelaar and Philipp Cimiano. Berlin: Springer, 2014. 67-82.
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  • [33]
    2014 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2687429
    McCrae, John, and Unger, Christina. “Design patterns for engineering the ontology-lexicon interface”. Towards the Multilingual Semantic Web: Principles, Methods and Applications. Ed. Paul Buitelaar and Philipp Cimiano. Springer, 2014. 15-30.
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  • [32]
    2014 | Konferenzbeitrag | PUB-ID: 2687436 OA
    van Grondelle, Jeroen, Unger, Christina, and Smit, Frank. “Exposing predictive analytics through natural language”., 2014.
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  • [31]
    2014 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2732787
    McCrae, John, Unger, Christina, Quattri, Francesca, and Cimiano, Philipp. “Modelling the Semantics of Adjectives in the Ontology-Lexicon Interface”. Proceedings of 4th Workshop on Cognitive Aspects of the Lexicon. 2014.
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  • [30]
    2014 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2763507 OA
    Walter, Sebastian, Unger, Christina, Cimiano, Philipp, and Lanser, Bettina. “Automatic acquisition of adjective lexicalizations of restriction classes”. Proceedings of 2nd International Workshop on NLP and DBpedia, co-located with the 13th International Semantic Web Conference (ISWC 2014), October 19-23, Riva del Garda, Italy. 2014.
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  • [29]
    2014 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2763862 OA
    Georgiladakis, Spiros, Unger, Christina, Iosif, Elias, Walter, Sebastian, Cimiano, Philipp, Petrakis, Euripides, and Potamianos, Alexandros. “Fusion of Knowledge-Based and Data-Driven Approaches to Grammar Induction”. Fifteenth Annual Conference of the International Speech Communication Association. 2014.
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  • [28]
    2014 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2763516
    Unger, Christina, Forascu, Corina, Lopez, Vanessa, Ngonga Ngomo, Axel-Cyrille, Cabrio, Elena, Cimiano, Philipp, and Walter, Sebastian. “Question Answering over Linked Data (QALD-4)”. Working Notes for CLEF 2014 Conference. Ed. Linda Cappellato, Nicola Ferro, Martin Halvey, and Wessel Kraaij. Sheffield, United Kingdom, 2014.
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  • [27]
    2014 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2707157 OA
    Walter, Sebastian, Unger, Christina, and Cimiano, Philipp. “M-ATOLL: A Framework for the Lexicalization of Ontologies in Multiple Languages”. The Semantic Web – ISWC 2014. Ed. Peter Mika, Tania Tudorache, Abraham Bernstein, Chris Welty, Craig Knoblock, Denny VrandeÄiÄ, Paul Groth, Natasha Noy, Krzysztof Janowicz, and Carole Goble. Cham: Springer International Publishing, 2014.Vol. 8796. Lecture Notes in Computer Science. 472-486.
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  • [26]
    2014 | Rezension | Veröffentlicht | PUB-ID: 2684288
    Unger, Christina. “The Semantic Representation of Natural Language. M. Levison, G. Lessard, C. Thomas, and M. Donald. London/New Delhi/New York/Sidney: Bloomsbury, 2013”. Literary and Linguistic Computing 29.2 (2014): 278-280.
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  • [25]
    2014 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2702992 OA
    Cimiano, Philipp, and Unger, Christina. “Multilingualität und Linked Data”. Linked Enterprise Data. Management und Bewirtschaftung vernetzter Unternehmensdaten mit Semantic Web Technologien. Ed. Tassilo Pellegrini, Harald Sack, and Sören Auer. Berlin, Heidelberg: Springer, 2014. 153-175.
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  • [24]
    2014 | Monographie | Veröffentlicht | PUB-ID: 2674876
    Cimiano, Philipp, Unger, Christina, and McCrae, John. Ontology-based interpretation of natural language. Morgan & Claypool Publishers, 2014. Synthesis Lectures on Human Language Technologies. 24.
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  • [23]
    2014 | Sammelwerksbeitrag | PUB-ID: 2909289
    Unger, Christina, Freitas, André, and Cimiano, Philipp. “An Introduction to Question Answering over Linked Data”. Reasoning Web. Reasoning on the Web in the Big Data Era: 10th International Summer School 2014, Athens, Greece, September 8-13, 2014. Proceedings. Ed. Manolis Koubarakis, Giorgos Stamou, Giorgos Stoilos, Ian Horrocks, Phokion Kolaitis, Georg Lausen, and Gerhard Weikum. Cham: Springer International Publishing, 2014. 100--140.
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  • [22]
    2013 | Report | PUB-ID: 2643357 OA
    Unger, Christina. QALD-3 Open Challenge. Bielefeld: Bielefeld University, 2013.
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  • [21]
    2013 | Datenpublikation | PUB-ID: 2640659 OA
    Unger, Christina. Multilingual Question Answering over Linked Data: QALD-3 Dataset. Bielefeld University, 2013.
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  • [20]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2636082 OA
    Lopez, Vanessa, Unger, Christina, Cimiano, Philipp, and Motta, Enrico. “Evaluating question answering over linked data”. Web Semantics Science Services And Agents On The World Wide Web 21 (2013): 3-13.
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  • [19]
    2013 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2584967 OA
    Walter, Sebastian, Unger, Christina, and Cimiano, Philipp. “A corpus-based approach for the induction of ontology lexica”. Presented at the 18th International Conference on Application of Natural Language to Information Systems (NLDB 2013), Springer, LNCS, 2013.
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  • [18]
    2013 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2607728 OA
    Cimiano, Philipp, Lüker, Janna, Nagel, David, and Unger, Christina. “Exploiting ontology lexica for generating natural language texts from RDF data”. Presented at the 14th European Workshop on Natural Language Generation (ENLG 2013) at ACL, 2013.
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  • [17]
    2013 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2584976 OA
    Ngonga Ngomo, Axel-Cyrille, Bühmann, Lorenz, Unger, Christina, Lehmann, Jens, and Gerber, Daniel. “Sorry, I don't speak SPARQL – Translating SPARQL Queries into Natural Language”. Presented at the WWW'13: 22nd International World Wide Web Conference, 2013.
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  • [16]
    2013 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2650521 OA
    Unger, Christina, McCrae, John, Walter, Sebastian, Winter, Sara, and Cimiano, Philipp. “A lemon lexicon for DBpedia”. Proceedings of 1st International Workshop on NLP and DBpedia, co-located with the 12th International Semantic Web Conference (ISWC 2013), October 21-25, Sydney, Australia. Ed. Hellmann Sebastian, Filipowska Agata, Barriere Caroline, Mendes Pablo, and Kontokostas Dimitris. CEUR Workshop Proceedings, 2013. NLP & DBpedia 2013.
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  • [15]
    2013 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2685575 OA
    Cimiano, Philipp, Lopez, Vanessa, Unger, Christina, Cabrio, Elena, Ngomo, Axel-Cyrille Ngonga, and Walter, Sebastian. “Multilingual question answering over linked data (QALD-3): Lab overview”. Information Access Evaluation. Multilinguality, Multimodality, and Visualization. Springer, 2013.Vol. 8138. Lecture Notes in Computer Science. 321-332.
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  • [14]
    2012 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2485053 OA
    Unger, Christina. “Dynamic semantics as monadic computation”. Proceedings of the 8th International Workshop on Logic and Engineering of Natural Language Semantics (LENLS 8). 2012.
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  • [13]
    2012 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2591833 OA
    Unger, Christina. “A derivational view on movement constraints”. Local modelling of non-local dependencies in syntax. Ed. Artemis Alexiadou, Tibor Kiss, and Gereon Müller. Berlin, Boston: De Gruyter, 2012.Vol. 547. Linguistische Arbeiten. 401-429.
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  • [12]
    2012 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2591852 OA
    Walter, Sebastian, Unger, Christina, Cimiano, Philipp, and Bär, Daniel. “Evaluation a of a layered approach to question answering over linked data”. Presented at the The 11th International Semantic Web Conference (ISWC 2012), Boston, USA, 2012.
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  • [11]
    2012 | Konferenzband | Veröffentlicht | PUB-ID: 2591866
    Christina Unger, Philipp Cimiano, Vanessa Lopez, Enrico Motta, Paul Buitelaar, and Richard Cyganiak, eds. Proceedings of Interacting with Linked Data (ILD 2012), workshop co-located with the 9th Extended Semantic Web Conference, May 28, 2012, Heraklion, Greece. 2012.
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  • [10]
    2012 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2591881 OA
    Ricardi, Guiseppe, Cimiano, Philipp, Potamianos, Alexandros, and Unger, Christina. “Up from limited dialog systems!”. Presented at the NAACL-HLT Workshop on future directions and needs in the SDS community, 2012.
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  • [9]
    2012 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2495397 OA
    Unger, Christina, Bühmann, Lorenz, Lehmann, Jens, Ngomo, Axel-Cyrille Ngonga, Gerber, Daniel, and Cimiano, Philipp. “Template-based Question Answering over RDF Data”. Proceedings of the 21 World Wide Web Conference 2012. Ed. Association for Computing Machinery. New York, NY: ACM Press, 2012. ACM Digital Library. 639-648.
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  • [8]
    2011 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2310554 OA
    Unger, Christina, and Cimiano, Philipp. “Representing and resolving ambiguities in ontology-based question answering”. Proceedings of the Workshop on Textual Entailment (TextInfer 2011). Stroudsburg, PA: ACL, 2011. 40-49.
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  • [7]
    2011 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2278529 OA
    Unger, Christina, and Cimiano, Philipp. “Pythia: Compositional meaning construction for ontology-based question answering on the Semantic Web”. Natural Language Processing and Information Systems: 16th International Conference on Applications of Natural Language to Information Systems, NLDB 2011, Alicante, Spain, June 28-30, 2011. Proceedings. Ed. Rafael Munoz. Berlin, Heidelberg: Springer, 2011.Vol. 6716. Lecture Notes in Computer Science. 153-160.
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  • [6]
    2010 | Dissertation | PUB-ID: 2643351 OA
    Unger, Christina. A computational approach to the syntax of displacement and the semantics of scope. 2010. LOT Dissertation Series, 232.
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  • [5]
    2010 | Monographie | Veröffentlicht | PUB-ID: 2019032
    van Eijck, Jan, and Unger, Christina. Computational Semantics with Functional Programming. Cambridge University Press, 2010.
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  • [4]
    2010 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2002961 OA
    Unger, Christina, Hieber, Felix, and Cimiano, Philipp. “Generating LTAG grammars from a lexicon-ontology interface”. Proceedings of the 10th International Workshop on Tree Adjoining Grammars and Related Formalisms (TAG+10). Ed. Srinivas Bangalore, Robert Frank, and Maribel Romero. Yale University, 2010. 61-68.
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  • [3]
    2009 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2591903 OA
    Giorgolo, Gianluca, and Unger, Christina. “Coreference without Discourse Referents: A non-representational DRT-like discourse semantics”. Presented at the 19th Meeting of Computational Linguistics in the Netherlands (CLIN), Groningen, The Netherlands, 2009.
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  • [2]
    2008 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2591897
    Unger, Christina, and Giorgolo, Gianluca. “Interrogation in Dynamic Epistemic Logic”. Presented at the 13th ESSLLI Student Session, 2008.
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  • [1]
    2007 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2591888 OA
    van Eijck, Jan, and Unger, Christina. “The Epistemics of Presupposition Projection”. Sixteenth Amsterdam Colloquium. Amsterdam, 2007. 235-240.
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