Computational Semantics with Functional Programming. - Jan van Eijck; Christina Unger (Cambridge University Press, 2010)

Generating LTAG grammars from a lexicon/ontology interface. - Christina Unger; Felix Hieber; Philipp Cimiano (TAG, 2010)

A computational approach to the syntax of displacement and the semantics of scope - Christina Unger (2010)

Representing and resolving ambiguities in ontology-based question answering. - Christina Unger; Philipp Cimiano (TextInfer@EMNLP, 2011)

Dynamic Semantics as Monadic Computation. - Christina Unger (JSAI-isAI Workshops, 2011)

Pythia: Compositional Meaning Construction for Ontology-Based Question Answering on the Semantic Web. - Christina Unger; Philipp Cimiano (NLDB, 2011)

Up from Limited Dialog Systems! - Giuseppe Riccardi; Philipp Cimiano; Alexandros Potamianos; Christina Unger (SDCTD@NAACL-HLT, 2012)

deqa: Deep Web Extraction for Question Answering. - Jens Lehmann 001; Tim Furche; Giovanni Grasso 001; Axel-Cyrille Ngonga Ngomo; Christian Schallhart; Andrew Jon Sellers; Christina Unger; Lorenz Bühmann; Daniel Gerber; Konrad Höffner; David Liu; Sören Auer (ISWC (2), 2012)

Evaluation of a Layered Approach to Question Answering over Linked Data. - Sebastian Walter 001; Christina Unger; Philipp Cimiano; Daniel Bär (ISWC (2), 2012)

Template-based question answering over RDF data. - Christina Unger; Lorenz Bühmann; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Daniel Gerber; Philipp Cimiano (WWW, 2012)

QALD-3: Multilingual Question Answering over Linked Data. - Elena Cabrio; Philipp Cimiano; Vanessa López; Axel-Cyrille Ngonga Ngomo; Christina Unger; Sebastian Walter 001 (CLEF (Working Notes), 2013)

Multilingual Question Answering over Linked Data (QALD-3): Lab Overview. - Philipp Cimiano; Vanessa López; Christina Unger; Elena Cabrio; Axel-Cyrille Ngonga Ngomo; Sebastian Walter 001 (CLEF, 2013)

Exploiting Ontology Lexica for Generating Natural Language Texts from RDF Data. - Philipp Cimiano; Janna Lüker; David Nagel; Christina Unger (ENLG, 2013)

User Interface for a Template Based Question Answering System. - Konrad Höffner; Christina Unger; Lorenz Bühmann; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Daniel Gerber; Philipp Cimiano (KESW, 2013)

A Corpus-Based Approach for the Induction of Ontology Lexica. - Sebastian Walter 001; Christina Unger; Philipp Cimiano (NLDB, 2013)

A lemon lexicon for DBpedia. - Christina Unger; John P. McCrae; Sebastian Walter 001; Sara Winter; Philipp Cimiano (NLP-DBPEDIA@ISWC, 2013)

Sorry, i don't speak SPARQL: translating SPARQL queries into natural language. - Axel-Cyrille Ngonga Ngomo; Lorenz Bühmann; Christina Unger; Jens Lehmann 001; Daniel Gerber (WWW, 2013)

SPARQL2NL: verbalizing sparql queries. - Axel-Cyrille Ngonga Ngomo; Lorenz Bühmann; Christina Unger; Jens Lehmann 001; Daniel Gerber (WWW (Companion Volume), 2013)

Evaluating question answering over linked data. - Vanessa López; Christina Unger; Philipp Cimiano; Enrico Motta (J. Web Semant., 2013)

A Three-Dimensional Paradigm for Conceptually Scoped Language Technology. - Jeroen van Grondelle; Christina Unger (Towards the Multilingual Semantic Web, 2014)

Design Patterns for Engineering the Ontology-Lexicon Interface. - John P. McCrae; Christina Unger (Towards the Multilingual Semantic Web, 2014)

Overview of CLEF Question Answering Track 2014. - Anselmo Peñas; Christina Unger; Axel-Cyrille Ngonga Ngomo (CLEF, 2014)

Question Answering over Linked Data (QALD-4). - Christina Unger; Corina Forascu; Vanessa López; Axel-Cyrille Ngonga Ngomo; Elena Cabrio; Philipp Cimiano; Sebastian Walter 001 (CLEF (Working Notes), 2014)

Modelling the Semantics of Adjectives in the Ontology-Lexicon Interface. - John P. McCrae; Francesca Quattri; Christina Unger; Philipp Cimiano (CogALex@COLING, 2014)

Fusion of knowledge-based and data-driven approaches to grammar induction. - Spiros Georgiladakis; Christina Unger; Elias Iosif; Sebastian Walter 001; Philipp Cimiano; Euripides G. M. Petrakis; Alexandros Potamianos (INTERSPEECH, 2014)

Speeding Up Multilingual Grammar Development by Exploiting Linked Data to Generate Pre-terminal Rules. - Sebastian Walter 001; Christina Unger; Philipp Cimiano (NLDB, 2014)

An Introduction to Question Answering over Linked Data. - Christina Unger; André Freitas; Philipp Cimiano (Reasoning Web, 2014)

M-ATOLL: A Framework for the Lexicalization of Ontologies in Multiple Languages. - Sebastian Walter 001; Christina Unger; Philipp Cimiano (ISWC (1), 2014)

ATOLL - A framework for the automatic induction of ontology lexica. - Sebastian Walter 001; Christina Unger; Philipp Cimiano (Data Knowl. Eng., 2014)

The Semantic Representation of Natural Language. M. Levison, G. Lessard, C. Thomas, and M. Donald. - Christina Unger (Lit. Linguistic Comput., 2014)

Ontology-Based Interpretation of Natural Language - Philipp Cimiano; Christina Unger; John P. McCrae (Morgan & Claypool Publishers, 2014)

Overview of the CLEF Question Answering Track 2015. - Anselmo Peñas; Christina Unger; Georgios Paliouras; Ioannis A. Kakadiaris (CLEF, 2015)

Question Answering over Linked Data (QALD-5). - Christina Unger; Corina Forascu; Vanessa López; Axel-Cyrille Ngonga Ngomo; Elena Cabrio; Philipp Cimiano; Sebastian Walter 001 (CLEF (Working Notes), 2015)

The Schema-Agnostic Queries (SAQ-2015) Semantic Web Challenge: Task Description. - André Freitas; Christina Unger (SemWebEval@ESWC, 2015)

HAWK - Hybrid Question Answering Using Linked Data. - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Lorenz Bühmann; Christina Unger (ESWC, 2015)

Applying Semantic Parsing to Question Answering Over Linked Data: Addressing the Lexical Gap. - Sherzod Hakimov; Christina Unger; Sebastian Walter 001; Philipp Cimiano (NLDB, 2015)

Lemonade: A Web Assistant for Creating and Debugging Ontology Lexica. - Mariano Rico; Christina Unger (NLDB, 2015)

Sorry, I only speak natural language: a pattern-based, data-driven and guided approach to mapping natural language queries to SPARQL. - Mariano Rico; Christina Unger; Philipp Cimiano (IESD@ISWC, 2015)

Weasel: a Machine Learning Based Approach to Entity Linking combining different features. - Felix Tristram; Sebastian Walter 001; Philipp Cimiano; Christina Unger (NLP-DBPEDIA@ISWC, 2015)

DBlexipedia: A Nucleus for a Multilingual Lexical Semantic Web. - Sebastian Walter 001; Christina Unger; Philipp Cimiano (NLP-DBPEDIA@ISWC, 2015)

6th Open Challenge on Question Answering over Linked Data (QALD-6). - Christina Unger; Axel-Cyrille Ngonga Ngomo; Elena Cabrio (SemWebEval@ESWC, 2016)

Crowdsourcing Ontology Lexicons. - Bettina Lanser; Christina Unger; Philipp Cimiano (LREC, 2016)

OKBQA: an Open Collaboration Framework for Development of Natural Language Question-Answering over Knowledge Bases. - Jin-Dong Kim; Christina Unger; Axel-Cyrille Ngonga Ngomo; André Freitas; YoungGyun Hahm; Jiseong Kim; Gyu-Hyun Choi; Jeonguk Kim; Ricardo Usbeck; Myoung-Gu Kang; Key-Sun Choi (ISWC (Posters, Demos & Industry Tracks), 2017)

Automatic Acquisition of Adjective Lexicalizations of Restriction Classes: a Machine Learning Approach. - Sebastian Walter 001; Christina Unger; Philipp Cimiano (J. Data Semant., 2017)

Special issue on question answering for Linked Data. - Axel-Cyrille Ngonga Ngomo; Christina Unger (Semantic Web, 2017)

Benchmarking question answering systems. - Ricardo Usbeck; Michael Röder; Michael Hoffmann 007; Felix Conrads; Jonathan Huthmann; Axel-Cyrille Ngonga Ngomo; Christian Demmler; Christina Unger (Semantic Web, 2019)