11. 7. 2005 – 15. 7. 2005: University of Edinburgh, Edinburgh, GBR
12. 7. 2004 – 16. 7. 2004: Rheinische Friedrich Wilhelms University of Bonn, Bonn, DEU
7. 7. 2003 – 11. 7. 2003: Technical University of Catalonia, Barcelona, ESP
Vybrané publikace
RADZISZEWSKI, Adam a Marek GRÁC. Using Low-Cost Annotation to Train a Reliable Czech Shallow Parser. In Habernal, Ivan; Matoušek, Václav. Text, Speech, and Dialogue. Plzeň: Springer Berling Heidelberg, 2013, s. 575-582. ISBN 978-3-642-40584-6. Dostupné z: https://dx.doi.org/10.1007/978-3-642-40585-3_72. info
GRÁC, Marek. Building Annotated Corpora without Experts. In Daniela Majchráková, Radiovan Garabík. Natural Language Processing, Multilinguality. Bratislava, Slovensko: Slovak National Corpus, 2011, s. 81-88. ISBN 978-80-263-0049-6. info
GRÁC, Marek. Case study of BushBank concept. In The 25th Pacific Asia Conference on Language, Information and Computation. Singapore: Institute for Digital Enhancement of Cognitive Development, Waseda University, 2011, s. 353-361, 8 s. ISBN 978-4-905166-02-3. info
GRÁC, Marek. Trdlo, an Open Source Tool for Building Transducing Dictionary. In Text, Speech and Dialogue 2009, 12th International Conference TSD 2009. Berlin: Springer-Verlagen, 2009, s. 64-69, 428 s. ISBN 978-3-642-04207-2. Dostupné z: https://dx.doi.org/10.1007/978-3-642-04208-9_12. info
GRÁC, Marek. Trdlo, an Open Source Tool For Building Transducing Dictionary. 2008. Project's web pageinfo
GRÁC, Marek. Effective Methods of Building Slovak-Czech Dictionary. In Computer Treatment of Slavic and East European Languages. Bratislava: Slovenská akadémia vied, 2007, s. 65-70, 307 s. ISBN 978-80-87139-05-9. info