Publications and presentations by Ondřej Bojar

For other pointers see my home page. Citations as counted by Google Scholar.

2015

• Ondřej Bojar. Vyhodnocování. In Petr Karlík, Marek Nekula, and Jana Pleskalová, editors, Nový encyklopedický slovník češtiny. Masarykova univerzita v Brně, Brno, Czechia, 2015. BibTeX
• Ondřej Bojar. Strojový překlad. In Petr Karlík, Marek Nekula, and Jana Pleskalová, editors, Nový encyklopedický slovník češtiny. Masarykova univerzita v Brně, Brno, Czechia, 2015. BibTeX
• Ondřej Bojar. Machine translation, chapter 13, pages 323–347. Oxford Handbooks in Linguistics. Oxford University Press, Oxford, UK, 2015. BibTeX
• Tam Hoang and Ondřej Bojar. TmTriangulate: A Tool for Phrase Table Triangulation. The Prague Bulletin of Mathematical Linguistics, 104:75–86, 2015. BibTeX PDF poster (PDF)
• Roman Sudarikov and Ondřej Bojar. Giving a Sense: A Pilot Study in Concept Annotation from Multiple Resources. In Jakub Yaghob, editor, Proceedings of the 15th conference ITAT 2015: Slovenskočeský NLP workshop (SloNLP 2015), volume 1422 of CEUR Workshop Proceedings, pages 88–94, Praha, Czechia, 2015. Charles University in Prague, CreateSpace Independent Publishing Platform. BibTeX PDF
• Roman Sudarikov, Petr Fanta, and Ondřej Bojar. TeamUFAL: WSD+EL as document retrieval. In Preslav Nakov, Torsten Zesch, Daniel Cer, and David Jurgens, editors, Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015), pages 350–354, Stroudsburg, PA, USA, 2015. Association for Computational Linguistics. BibTeX PDF
• Aleš Tamchyna and Ondřej Bojar. What a Transfer-Based System Brings to the Combination with PBMT. In Bogdan Babych, Kurt Eberle, Patrik Lambert, Reinhard Rapp, Rafael Banchs, and Marta Costa-Jussŕ, editors, Proceedings of the Fourth Workshop on Hybrid Approaches to Translation (HyTra), pages 11–20, Stroudsburg, PA, USA, 2015. Association for Computational Linguistics, Association for Computational Linguistics. BibTeX PDF slides (PDF)
• Ondřej Bojar, Rajen Chatterjee, Christian Federmann, Barry Haddow, Matthias Huck, Chris Hokamp, Philipp Koehn, Varvara Logacheva, Christof Monz, Matteo Negri, Matt Post, Carolina Scarton, Lucia Specia, and Marco Turchi. Findings of the 2015 Workshop on Statistical Machine Translation. In Proceedings of the Tenth Workshop on Statistical Machine Translation, pages 1–46, Lisboa, Portugal, September 2015. Association for Computational Linguistics. BibTeX PDF
• Ondřej Bojar and Aleš Tamchyna. CUNI in WMT15: Chimera Strikes Again. In Proceedings of the Tenth Workshop on Statistical Machine Translation, pages 79–83, Lisboa, Portugal, September 2015. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (SVG)
• Miloš Stanojević, Amir Kamran, Philipp Koehn, and Ondřej Bojar. Results of the WMT15 Metrics Shared Task. In Proceedings of the Tenth Workshop on Statistical Machine Translation, pages 256–273, Lisboa, Portugal, September 2015. Association for Computational Linguistics. BibTeX PDF
• Miloš Stanojević, Amir Kamran, and Ondřej Bojar. Results of the WMT15 Tuning Shared Task. In Proceedings of the Tenth Workshop on Statistical Machine Translation, pages 274–281, Lisboa, Portugal, September 2015. Association for Computational Linguistics. BibTeX PDF
• Franky, Ondřej Bojar, and Kateřina Veselovská. Resources for Indonesian Sentiment Analysis. The Prague Bulletin of Mathematical Linguistics, 103:21–41, April 2015. BibTeX PDF
• Matouš Macháček and Ondřej Bojar. Evaluating Machine Translation Quality Using Short Segments Annotations. The Prague Bulletin of Mathematical Linguistics, 103:85–110, April 2015. BibTeX PDF

2014

• Nianwen Xue, Ondřej Bojar, Jan Hajič, Martha Palmer, Zdeňka Urešová, and Xiuhong Zhang. Not an interlingua, but close: Comparison of english AMRs to chinese and czech. In Nicoletta Calzolari, Khalid Choukri, Thierry Declerck, Hrafn Loftsson, Bente Maegaard, and Joseph Mariani, editors, Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC 2014), pages 1765–1772, Reykjavík, Iceland, 2014. European Language Resources Association. BibTeX PDF poster (PDF) poster (PPTX)
• Ondřej Bojar and Daniel Zeman. Czech Machine Translation in the project CzechMATE. The Prague Bulletin of Mathematical Linguistics, 101:71–96, 2014. BibTeX PDF
• Aleš Tamchyna, Martin Popel, Rudolf Rosa, and Ondřej Bojar. CUNI in WMT14: Chimera still awaits bellerophon. In Proceedings of the Ninth Workshop on Statistical Machine Translation, pages 195–200, Baltimore, MD, USA, 2014. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (SVG)
• Ondřej Bojar, Vojtěch Diatka, Pavel Rychlý, Pavel Straňák, Vít Suchomel, Aleš Tamchyna, and Daniel Zeman. HindEnCorp – Hindi-English and Hindi-only Corpus for Machine Translation. In Nicoletta Calzolari, Khalid Choukri, Thierry Declerck, Hrafn Loftsson, Bente Maegaard, and Joseph Mariani, editors, Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC 2014), pages 3550–3555, Reykjavík, Iceland, 2014. European Language Resources Association. BibTeX PDF poster (PDF) poster (SVG)
• Bushra Jawaid, Amir Kamran, and Ondřej Bojar. English to urdu statistical machine translation: Establishing a baseline. In Jun’ichi Tsujii and Jan Hajič, editors, Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers, pages 37–42, Dublin, Ireland, 2014. Dublin City University, Dublin City University and Association for Computational Linguistics. BibTeX PDF
• Bushra Jawaid, Amir Kamran, and Ondřej Bojar. A Tagged Corpus and a Tagger for Urdu. In Nicoletta Calzolari, Khalid Choukri, Thierry Declerck, Hrafn Loftsson, Bente Maegaard, and Joseph Mariani, editors, Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC 2014), pages 2938–2943, Reykjavík, Iceland, 2014. European Language Resources Association. BibTeX PDF poster (PNG)
• Bushra Jawaid and Ondřej Bojar. Two-step machine translation with lattices. In Nicoletta Calzolari, Khalid Choukri, Thierry Declerck, Hrafn Loftsson, Bente Maegaard, and Joseph Mariani, editors, Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC 2014), pages 682–686, Reykjavík, Iceland, 2014. European Language Resources Association. BibTeX PDF poster (PNG)
• Matouš Macháček and Ondřej Bojar. Results of the WMT14 metrics shared task. In Proceedings of the Ninth Workshop on Statistical Machine Translation, pages 293–301, Baltimore, MD, USA, 2014. Association for Computational Linguistics. BibTeX PDF
• Zdeňka Urešová, Jan Hajič, and Ondřej Bojar. Comparing czech and english AMRs. In Proceedings of Workshop on Lexical and Grammatical Resources for Language Processing (LG-LP 2014, at Coling 2014), pages 55–64, Dublin, Ireland, 2014. Dublin City University, Association for Computational Linguistics and Dublin City University. BibTeX PDF
• Dušan Variš and Ondřej Bojar. Japonsko-český strojový překlad. In Věra Kůrková and Lukáš Bajer, editors, Proceedings of the 14th conference ITAT 2014, volume 1214 of CEUR Workshop Proceedings, pages 1–8, Praha, Czechia, 2014. Institute of Computer Science AS CR, Institute of Computer Science AS CR. BibTeX PDF
• Ondřej Bojar, Christian Buck, Christian Federmann, Barry Haddow, Philipp Koehn, Johannes Leveling, Christof Monz, Pavel Pecina, Matt Post, Herve Saint-Amand, Radu Soricut, Lucia Specia, and Aleš Tamchyna. Findings of the 2014 workshop on statistical machine translation. In Proceedings of the Ninth Workshop on Statistical Machine Translation, pages 12–58, Baltimore, MD, USA, 2014. Association for Computational Linguistics. BibTeX PDF

2013

• Ondřej Bojar, Matouš Macháček, Aleš Tamchyna, and Daniel Zeman. Scratching the Surface of Possible Translations. In Proc. of TSD 2013, Lecture Notes in Artificial Intelligence, Berlin / Heidelberg, 2013. Západočeská univerzita v Plzni, Springer Verlag. BibTeX
• Ondřej Bojar and Aleš Tamchyna. The Design of Eman, an Experiment Manager. The Prague Bulletin of Mathematical Linguistics, 99:39–58, 2013. BibTeX PDF
• Aleš Tamchyna and Ondřej Bojar. No Free Lunch in Factored Phrase-Based Machine Translation. In Proc. of CICLing 2013, volume 7817 of LNCS, pages 210–223, Samos, Greece, 2013. Springer-Verlag. BibTeX
• Ondřej Bojar, Christian Buck, Chris Callison-Burch, Christian Federmann, Barry Haddow, Philipp Koehn, Christof Monz, Matt Post, Radu Soricut, and Lucia Specia. Findings of the 2013 Workshop on Statistical Machine Translation. In Proceedings of the Eighth Workshop on Statistical Machine Translation, pages 1–44, Sofia, Bulgaria, August 2013. Association for Computational Linguistics. BibTeX PDF
• Ondřej Bojar, Rudolf Rosa, and Aleš Tamchyna. Chimera – Three Heads for English-to-Czech Translation. In Proceedings of the Eighth Workshop on Statistical Machine Translation, pages 92–98, Sofia, Bulgaria, August 2013. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (SVG)
• Petra Galuščáková, Martin Popel, and Ondřej Bojar. PhraseFix: Statistical post-editing of TectoMT. In Proceedings of the Eighth Workshop on Statistical Machine Translation, pages 141–147, Sofia, Bulgaria, August 2013. Association for Computational Linguistics. BibTeX PDF poster (ODG) poster (PDF)
• Matouš Macháček and Ondřej Bojar. Results of the WMT13 Metrics Shared Task. In Proceedings of the Eighth Workshop on Statistical Machine Translation, pages 45–51, Sofia, Bulgaria, August 2013. Association for Computational Linguistics. BibTeX PDF

2012

• Ondřej Bojar. Čeština a strojový překlad (Czech Language and Machine Translation), volume 11 of Studies in Computational and Theoretical Linguistics. ÚFAL, Praha, Czech Republic, 2012. BibTeX
• Ondřej Bojar, Silvie Cinková, Jan Hajič, Barbora Hladká, Vladislav Kuboň, Jiří Mírovský, Jarmila Panevová, Nino Peterek, Johanka Spoustová, and Zdeněk Žabokrtský. The Czech Language in the Digital Age. Springer-Verlag Berlin Heidelberg, Berlin, Germany, 2012. BibTeX
• Loganathan Ramasamy, Ondřej Bojar, and Zdeněk Žabokrtský. Morphological Processing for English-Tamil Statistical Machine Translation. In Proceedings of the Workshop on Machine Translation and Parsing in Indian Languages, pages 113–122, Mumbai, India, December 2012. The COLING 2012 Organizing Committee. BibTeX PDF
• Ondřej Bojar. Generace strojového překladu. Talk at Symposion Gymnázia Jana Keplera, November 2012. BibTeX slides (PDF)
• Ondřej Bojar. Jak se dělá strojový překlad. Talk at High School Gymnázium Christiana Dopplera, October 2012. BibTeX slides (PDF)
• Petra Galuščáková and Ondřej Bojar. Improving SMT by Using Parallel Data of a Closely Related Language. In Human Language Technologies – The Baltic Perspective – Proceedings of the Fifth International Conference Baltic HLT 2012, volume 247 of Frontiers in AI and Applications, pages 58–65, Amsterdam, Netherlands, October 2012. IOS Press. BibTeX PDF slides (PDF)
• Natalia Klyueva, Ondřej Bojar, Radovan Garabík, and Miroslav Týnovský. Czech-Russian corpus via a simple web interface. Talk at “Workshop on parallel corpora”, October 2012. BibTeX abstract (PDF) slides (PDF)
• Ondřej Bojar. Strojový překlad. Vesmír, 91:488–490, September 2012. BibTeX
• Jiří Maršík and Ondřej Bojar. TrTok: A Fast and Trainable Tokenizer for Natural Languages. Prague Bulletin of Mathematical Linguistics, 98:75–85, September 2012. BibTeX PDF
• Ondřej Bojar and Dekai Wu. Towards a Predicate-Argument Evaluation for MT. In Proceedings of the Sixth Workshop on Syntax, Semantics and Structure in Statistical Translation, pages 30–38, Jeju, Republic of Korea, July 2012. Association for Computational Linguistics. BibTeX PDF slides (PDF)
• Ondřej Bojar, Bushra Jawaid, and Amir Kamran. Probes in a Taxonomy of Factored Phrase-Based Models. In Proceedings of the Seventh Workshop on Statistical Machine Translation, pages 253–260, Montréal, Canada, June 2012. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (SVG)
• Mark Fishel, Rico Sennrich, Maja Popović, and Ondřej Bojar. TerrorCat: a Translation Error Categorization-based MT Quality Metric. In Proceedings of the Seventh Workshop on Statistical Machine Translation, pages 64–70, Montréal, Canada, June 2012. Association for Computational Linguistics. BibTeX PDF poster (PDF)
• Aleš Tamchyna, Petra Galuščáková, Amir Kamran, Miloš Stanojević, and Ondřej Bojar. Selecting Data for English-to-Czech Machine Translation. In Proceedings of the Seventh Workshop on Statistical Machine Translation, pages 374–381, Montréal, Canada, June 2012. Association for Computational Linguistics. BibTeX PDF poster (ODG) poster (PDF)
• Jan Berka, Ondřej Bojar, Mark Fishel, Maja Popović, and Daniel Zeman. Automatic MT Error Analysis: Hjerson Helping Addicter. In Proceedings of the Eighth International Language Resources and Evaluation Conference (LREC’12), pages 2158–2763, Istanbul, Turkey, May 2012. ELRA, European Language Resources Association. BibTeX PDF poster (ODP) poster (PDF)
• Ondřej Bojar, Zdeněk Žabokrtský, Ondřej Dušek, Petra Galuščáková, Martin Majliš, David Mareček, Jiří Maršík, Michal Novák, Martin Popel, and Aleš Tamchyna. The Joy of Parallelism with CzEng 1.0. In Proceedings of the Eighth International Language Resources and Evaluation Conference (LREC’12), pages 3921–3928, Istanbul, Turkey, May 2012. ELRA, European Language Resources Association. BibTeX PDF poster (PDF)
• Jan Hajič, Eva Hajičová, Jarmila Panevová, Petr Sgall, Ondřej Bojar, Silvie Cinková, Eva Fučíková, Marie Mikulová, Petr Pajas, Jan Popelka, Jiří Semecký, Jana Šindlerová, Jan Štěpánek, Josef Toman, Zdeňka Urešová, and Zdeněk Žabokrtský. Announcing Prague Czech-English Dependency Treebank 2.0. In Proceedings of the Eighth International Language Resources and Evaluation Conference (LREC’12), pages 3153–3160, Istanbul, Turkey, May 2012. ELRA, European Language Resources Association. BibTeX PDF slides (PDF)
• Mark Fishel, Ondřej Bojar, and Maja Popović. Terra: a Collection of Translation Error-Annotated Corpora. In Proceedings of the Eighth International Language Resources and Evaluation Conference (LREC’12), pages 7–14, Istanbul, Turkey, May 2012. ELRA, European Language Resources Association. BibTeX PDF
• Ondřej Bojar, Mauro Cettolo, Silvie Cinková, Philipp Koehn, Miroslav Týnovský, and Zdeněk Žabokrtský. Scientific Report on Rich Tree-Based SMT. Project EuromatrixPlus - Deliverable 1.4, ÚFAL, Charles University, March 2012. BibTeX PDF
• Ondřej Bojar. Udělá za vás strojový překlad domácí úkol? Talk at “Exaktní pondělky” for high-school audience., February 2012. BibTeX slides (PDF)
• Ondřej Bojar, Aleš Tamchyna, and Jan Berka. Wild Experimenting in Machine Translation. CLARA Winter School in Prague, January 2012. BibTeX lecture slides (PDF) tutorial slides (PDF) tutorial text (PDF)

2011

• Ondřej Bojar. Rich Morphology and What Can We Expect from Hybrid Approaches to MT. Invited talk at International Workshop on Using Linguistic Information for Hybrid Machine Translation (LIHMT-2011), November 2011. BibTeX slides (PDF)
• Ondřej Bojar. Strojový překlad jako informované hádání. Talk at “Mixer”, November 2011. BibTeX slides (PDF)
• Petra Galuščáková and Ondřej Bojar. Czech-Slovak Parallel Corpora. In Proc. of Slovko 2011, October 2011. BibTeX PDF
• Česlav Przywara and Ondřej Bojar. eppex: Epochal Phrase Table Extraction for Statistical Machine Translation. Prague Bulletin of Mathematical Linguistics, 96:89–98, October 2011. BibTeX PDF
• Daniel Zeman, Mark Fishel, Jan Berka, and Ondřej Bojar. Addicter: What Is Wrong with My Translations? Prague Bulletin of Mathematical Linguistics, 96:79–88, October 2011. BibTeX PDF
• Ondřej Bojar, Petra Galuščáková, and Miroslav Týnovský. Evaluating Quality of Machine Translation from Czech to Slovak. In Markéta Lopatková, editor, Information Technologies – Applications and Theory, pages 3–9, September 2011. BibTeX PDF
• Ondřej Bojar. Jak nachytat strojový překlad na švestkách. Přednáška na MFF: Jeden den s informatikou, September 2011. BibTeX slides (PDF)
• Mark Fishel, Ondřej Bojar, Daniel Zeman, and Jan Berka. Automatic Translation Error Analysis. In Text, Speech and Dialogue: 14th International Conference, TSD 2011, volume LNAI 3658. Springer Verlag, September 2011. BibTeX PDF
• Ondřej Hálek, Rudolf Rosa, Aleš Tamchyna, and Ondřej Bojar. Named Entities from Wikipedia for Machine Translation. In Markéta Lopatková, editor, ITAT 2011 Information Technologies – Applications and Theory, volume 788, pages 23–30, September 2011. BibTeX Czech slides (PDF) English slides (PDF) PDF
• Ondřej Bojar, Miloš Ercegovčević, Martin Popel, and Omar Zaidan. A Grain of Salt for the WMT Manual Evaluation. In Proceedings of the Sixth Workshop on Statistical Machine Translation, pages 1–11, Edinburgh, Scotland, July 2011. Association for Computational Linguistics. BibTeX PDF slides (PDF)
• Ondřej Bojar and Aleš Tamchyna. Improving Translation Model by Monolingual Data. In Proceedings of the Sixth Workshop on Statistical Machine Translation, pages 330–336, Edinburgh, Scotland, July 2011. Association for Computational Linguistics. BibTeX PDF poster (OOffice) poster (PDF)
• Matouš Macháček and Ondřej Bojar. Approximating a Deep-Syntactic Metric for MT Evaluation and Tuning. In Proceedings of the Sixth Workshop on Statistical Machine Translation, pages 92–98, Edinburgh, Scotland, July 2011. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (PPT)
• David Mareček, Rudolf Rosa, Petra Galuščáková, and Ondřej Bojar. Two-step translation with grammatical post-processing. In Proceedings of the Sixth Workshop on Statistical Machine Translation, pages 426–432, Edinburgh, Scotland, July 2011. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (PPT)
• Ondřej Bojar. Word Alignment as a Combinatorial Task. Talk at in-house seminar at the Department of Applied Mathematics (KAM MFF UK), June 2011. BibTeX slides (PDF)
• Jan Berka, Martin Černý, and Ondřej Bojar. Quiz-Based Evaluation of Machine Translation. Prague Bulletin of Mathematical Linguistics, 95:77–86, March 2011. BibTeX PDF
• Ondřej Bojar. Analyzing Error Types in English-Czech Machine Translation. Prague Bulletin of Mathematical Linguistics, 95:63–76, March 2011. BibTeX PDF
• Ondřej Bojar. Generating Czech Word Forms in MT: From System Combination to Black Art. Talk at ÚFAL seminar, February 2011. BibTeX slides (PDF)
• Ondřej Bojar and Aleš Tamchyna. Forms Wanted: Training SMT on Monolingual Data. Abstract at Machine Translation and Morphologically-Rich Languages. Research Workshop of the Israel Science Foundation University of Haifa, Israel, January 2011. BibTeX abstract (PDF) slides (PDF)

2010

• Ondřej Bojar. English-to-Czech System Combination. Final presentation of my two-month stay, Talk at RWTH Aachen Informatik 6, November 2010. BibTeX slides (PDF)
• Ondřej Bojar. Aplikace strojového překladu. Seminář ’Výsledky úspěšných projektů uskutečněných v rámci programů Informační společnost a Podpora projektů cíleného výzkumu’, October 2010. BibTeX slides (PDF)
• Ondřej Bojar. Syntax and Rich Morphology in MT. EatTalk at RWTH Aachen Informatik 6, October 2010. BibTeX slides (PDF)
• Jiří Diviš and Ondřej Bojar. Automatic Source Code Reduction. In ITAT 2010 Information Technologies – Applications and Theory, pages 9–16. PONT s. r. o., Seňa, Slovakia, September 2010. BibTeX PDF slides (ODP) slides (PDF)
• Aleš Tamchyna and Ondřej Bojar. Bohatá anotace ve frázovém strojovém překladu. In ITAT 2010 Informačné technológie – Aplikácie a Teória, Zborník príspevkov prezentovaných na konferencii ITAT, pages 99–106, September 2010. BibTeX PDF
• Ondřej Bojar, Kamil Kos, and David Mareček. Tackling Sparse Data Issue in Machine Translation Evaluation. In Proceedings of the ACL 2010 Conference Short Papers, pages 86–91, Uppsala, Sweden, July 2010. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (PPT) slides (PDF)
• Ondřej Bojar and Kamil Kos. 2010 Failures in English-Czech Phrase-Based MT. In Proceedings of the Joint Fifth Workshop on Statistical Machine Translation and MetricsMATR, pages 60–66, Uppsala, Sweden, July 2010. Association for Computational Linguistics. BibTeX PDF poster (PDF) poster (PPT)
• Jana Šindlerová and Ondřej Bojar. Building a Bilingual ValLex Using Treebank Token Alignment: First Observations. In Proceedings of the Seventh International Language Resources and Evaluation (LREC’10), pages 304–309, Valletta, Malta, May 2010. ELRA, European Language Resources Association. BibTeX PDF
• Ondřej Bojar, Pavel Straňák, and Daniel Zeman. Data Issues in English-to-Hindi Machine Translation. In Proceedings of the Seventh International Language Resources and Evaluation (LREC’10), pages 1771–1777, Valletta, Malta, May 2010. ELRA, European Language Resources Association. BibTeX PDF poster (ODP) poster (PDF)
• Ondřej Bojar, Adam Liška, and Zdeněk Žabokrtský. Evaluating Utility of Data Sources in a Large Parallel Czech-English Corpus CzEng 0.9. In Proceedings of the Seventh International Language Resources and Evaluation (LREC’10), pages 447–452, Valletta, Malta, May 2010. ELRA, European Language Resources Association. BibTeX PDF slides (PDF)
• Ondřej Bojar. Jak se dělá strojový překlad. Přednáška na semináři na FFUK, March 2010. BibTeX slides (PDF)
• Ondřej Bojar. MT via Deep Syntax. MT Marathon 2010, Dublin, January 2010. BibTeX slides (PDF)
• Ondřej Bojar, Chris Callison-Burch, Ventsislav Zhechev, and Philipp Koehn, editors. Prague Bulletin of Mathematical Linguistics - Special Issue on Open Source Machine Translation Tools. Number 93 in Prague Bulletin of Mathematical Linguistics. Charles University, January 2010. BibTeX PDF

2009

• Ondřej Bojar and Zdeněk Žabokrtský. CzEng 0.9: Large Parallel Treebank with Rich Annotation. Prague Bulletin of Mathematical Linguistics, 92:63–83, 2009. BibTeX PDF
• Kamil Kos and Ondřej Bojar. Evaluation of Machine Translation Metrics for Czech as the Target Language. Prague Bulletin of Mathematical Linguistics, 92:135–147, 2009. BibTeX PDF
• Ondřej Bojar, Pavel Straňák, Daniel Zeman, Gaurav Jain, Michal Hrušecký, Michal Richter, and Jan Hajič. English-Hindi Translation—Obtaining Mediocre Results with Bad Data and Fancy Models. In Proceedings of the 7th International Conference On Natural Language Processing (ICON-2009), Hyderabad, India, December 2009. NLP Association of India. BibTeX PDF
• Petr Homola, Natalia Klyueva, and Ondřej Bojar. Towards a Rule-Based Machine Translation System Between Czech and Russian. In Formal Description of Slavic Languages, FDSL-8, Potsdam, Germany, December 2009. in print. BibTeX abstract (PDF)
• Jana Šindlerová and Ondřej Bojar. Towards English-Czech Parallel Valency Lexicon via Treebank Examples. In Proceedings of 8th Treebanks and Linguistic Theories Workshop (TLT), pages 185–195, Milano, Italy, December 2009. BibTeX PDF
• Ondřej Bojar, Pavel Straňák, and Daniel Zeman. Jak se Mojžíš s Jozuem učili hindsky (aneb souboj s mizernými daty při překladu z angličtiny do hindštiny). Talk at ÚFAL seminar, November 2009. BibTeX slides (PDF)
• Ondřej Odcházel and Ondřej Bojar. Computer Aided Translation Backed by Machine Translation. In Proceedings of the ASLIB International Conference Translating and the Computer 31, London, UK, November 2009. BibTeX abstract (PDF)
• Hana Klempová, Michal Novák, Peter Fabian, Jan Ehrenberger, and Ondřej Bojar. Získávání paralelních textů z webu. In ITAT 2009 Information Technologies – Applications and Theory, September 2009. BibTeX PDF
• David Kolovratník, Natalia Klyueva, and Ondřej Bojar. Statistical Machine Translation between Related and Unrelated Languages. In ITAT 2009 Information Technologies – Applications and Theory, September 2009. BibTeX PDF slides (PDF)
• Ondřej Bojar. Jak se dělá strojový překlad. Jednodenní soustředění Pralinky, June 2009. BibTeX slides (PDF)
• Ondřej Bojar, David Mareček, Václav Novák, Martin Popel, Jan Ptáček, Jan Rouš, and Zdeněk Žabokrtský. English-Czech MT in 2008. In Proceedings of the Fourth Workshop on Statistical Machine Translation, Athens, Greece, March 2009. Association for Computational Linguistics. BibTeX PDF
• Ondřej Bojar and Miroslav Týnovský. Evaluation of Tree Transfer System. Project Euromatrix - Deliverable 3.4, ÚFAL, Charles University, March 2009. BibTeX PDF
• Ondřej Bojar. Bad News, NLP Hacking and Feature Fishing. MT Marathon 2009, Prague, January 2009. BibTeX slides
• Ondřej Bojar. TectoMT for Plaintext Freaks. MT Marathon 2009, Prague, January 2009. BibTeX slides
• Ondřej Bojar. Strojový překlad na ÚFALu. Talk at Charles University subject Nástroje pro automatický překlad - NPFL015, January 2009. BibTeX slides (PDF)
• Ondřej Bojar, Chris Callison-Burch, Jan Hajič, and Philipp Koehn, editors. Prague Bulletin of Mathematical Linguistics - Special Issue on Open Source Machine Translation Tools. Number 91 in Prague Bulletin of Mathematical Linguistics. Charles University, January 2009. BibTeX PDF

2008

• Ondřej Bojar, Pavel Straňák, and Daniel Zeman. English-Hindi Translation in 21 Days. In Proceedings of the 6th International Conference On Natural Language Processing (ICON-2008) NLP Tools Contest, Pune, India, December 2008. NLP Association of India. BibTeX PDF slides (PDF) slides (PPT)
• Ondřej Bojar. Jak se dělá strojový překlad. Prezentace na Dni otevřených dveří MFF, December 2008. BibTeX slides (PDF)
• Zdeněk Žabokrtský and Ondřej Bojar. TectoMT, Developer’s Guide. Technical Report TR-2008-39, Institute of Formal and Applied Linguistics, Faculty of Mathematics and Physics, Charles University in Prague, December 2008. BibTeX PDF
• Ondřej Bojar. Exploiting Linguistic Data in Machine Translation. PhD thesis, ÚFAL, MFF UK, Prague, Czech Republic, October 2008. BibTeX defense slides (PDF) full text (PDF) summary (PDF)
• Natalia Klyueva and Ondřej Bojar. UMC 0.1: Czech-Russian-English Multilingual Corpus. In Proc. of International Conference Corpus Linguistics, pages 188–195, October 2008. BibTeX MS Word PDF
• Ondřej Bojar, Miroslav Janíček, and Miroslav Týnovský. Implementation of Tree Transfer System. Project Euromatrix - Deliverable 3.3, ÚFAL, Charles University, September 2008. BibTeX PDF
• Ondřej Bojar. Wrestling with Deep Syntactic Translation from English to Czech. Talk at Saarland University, August 2008. BibTeX slides (PDF)
• Ondřej Bojar and Jan Hajič. Phrase-Based and Deep Syntactic English-to-Czech Statistical Machine Translation. In Proceedings of the Third Workshop on Statistical Machine Translation, pages 143–146, Columbus, Ohio, June 2008. Association for Computational Linguistics. BibTeX PDF poster (PDF-A4) poster (PPT)
• Ondřej Bojar and Adam Lopez. Tree-based Translation. Handout for MT Marathon Tutorial, May 2008. BibTeX PDF
• Ondřej Bojar. Problems of Deep Syntactic English-to-Czech MT. Research talk at MT Marathon, May 2008. BibTeX slides
• Ondřej Bojar, Miroslav Janíček, Zdeněk Žabokrtský, Pavel Češka, and Peter Beňa. CzEng 0.7: Parallel Corpus with Community-Supplied Translations. In Proceedings of the Sixth International Language Resources and Evaluation (LREC’08), Marrakech, Morocco, May 2008. ELRA. BibTeX PDF slides (PDF)
• Ondřej Bojar. English-to-Czech Machine Translation: Should We Go Shallow or Deep? Talk at KEG seminar, University of Economics, Prague, March 2008. BibTeX slides
• Ondřej Bojar. Strojový překlad přes tektogramatickou rovinu. Talk at ÚFAL seminar, March 2008. BibTeX slides
• Ondřej Bojar. Hloubkový syntaktický strojový překlad: dosud nesplněná očekávání. In MIS 2008, Josefův Důl, Czech Republic, January 2008. MATFYZPRESS. BibTeX slides

2007

• Ondřej Bojar, Silvie Cinková, and Jan Ptáček. Towards English-to-Czech MT via Tectogrammatical Layer. In Proceedings of the Sixth International Workshop on Treebanks and Linguistic Theories (TLT 2007), Bergen, Norway, December 2007. BibTeX PDF slides (PDF) slides (PPT)
• Ondřej Bojar. The Challenge of Syntax-Based Machine Translation. HCSNet SummerFest 2007, speed paper presentation, December 2007. BibTeX slides (PDF) slides (PPT)
• Ondřej Bojar and Martin Čmejrek. Mathematical Model of Tree Transformations. Project Euromatrix - Deliverable 3.2, ÚFAL, Charles University, December 2007. BibTeX PDF
• Ondřej Bojar. Using Mercury (for NLP), Manarchive. Talk to the Mercury team, CSSE, Univ. of Melbourne, November 2007. BibTeX slides (PDF)
• Ondřej Bojar. The Hot, Dusty, Corrugated Road to Deep Syntactic Machine Translation. Talk at LT seminar, CSSE, Univ. of Melbourne, October 2007. BibTeX slides
• Ondřej Bojar. English-to-Czech Factored Machine Translation. In Proceedings of the Second Workshop on Statistical Machine Translation, pages 232–239, Prague, Czech Republic, June 2007. Association for Computational Linguistics. BibTeX PDF slides
• Philipp Koehn, Hieu Hoang, Alexandra Birch, Chris Callison-Burch, Marcello Federico, Nicola Bertoldi, Brooke Cowan, Wade Shen, Christine Moran, Richard Zens, Chris Dyer, Ondřej Bojar, Alexandra Constantin, and Evan Herbst. Moses: Open Source Toolkit for Statistical Machine Translation. In ACL 2007, Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics Companion Volume Proceedings of the Demo and Poster Sessions, pages 177–180, Prague, Czech Republic, June 2007. Association for Computational Linguistics. BibTeX PDF
• Ondřej Bojar. Tree-based Translation, Synchronous Tree Substitution Grammars. MT Marathon 2007, Edinburgh, April 2007. BibTeX slides (PDF)
• Ondřej Bojar and Magdalena Prokopová. Czech-English Machine Translation Dictionary. Technical report, ÚFAL MFF UK, Prague, Czech Republic, April 2007. BibTeX PDF

2006

• Ondřej Bojar and Zdeněk Žabokrtský. CzEng: Czech-English Parallel Corpus, Release version 0.5. Prague Bulletin of Mathematical Linguistics, 86:59–62, 2006. BibTeX PDF
• Ondřej Bojar. Some Computational Experiments with Czech. Welcome talk of my stay at CSSE, Univ. of Melbourne, December 2006. BibTeX slides (PDF)
• Ondřej Bojar. Frázový statistický překlad z angličtiny do češtiny (Výsledky z letního workshopu na JHU v Baltimore). Talk at ÚFAL seminar, October 2006. BibTeX slides (PDF)
• Václava Benešová and Ondřej Bojar. Czech Verbs of Communication and the Extraction of their Frames. In Text, Speech and Dialogue: 9th International Conference, TSD 2006, volume LNAI 3658, pages 29–36. Springer Verlag, September 2006. BibTeX PDF slides (PPT)
• Ondřej Bojar, Evgeny Matusov, and Hermann Ney. Czech-English Phrase-Based Machine Translation. In FinTAL 2006, volume LNAI 4139, pages 214–224, Turku, Finland, August 2006. Springer. BibTeX slides PDF © Springer-Verlag
• Philipp Koehn, Marcello Federico, Wade Shen, Nicola Bertoldi, Ondřej Bojar, Chris Callison-Burch, Brooke Cowan, Chris Dyer, Hieu Hoang, Richard Zens, Alexandra Constantin, Christine Moran, and Evan Herbst. Open Source Toolkit for Statistical Machine Translation: Factored Translation Models and Confusion Network Decoding. Technical report, Johns Hopkins University, Center for Speech and Language Processing, August 2006. BibTeX PDF
• Ondřej Bojar. Building Valency Frames Automatically. Presentation at WDS Conference, June 2006. BibTeX slides
• Ondřej Bojar and Magdalena Prokopová. Czech-English Word Alignment. In Proceedings of the Fifth International Conference on Language Resources and Evaluation (LREC 2006), pages 1236–1239. ELRA, May 2006. BibTeX Manual word alignments PDF poster (PPT)
• Ondřej Bojar. Potřeby strojového učení pro počítačovou lingvistiku (Co se počítačoví lingvisté potřebují strojově učit). Talk at Hájek’s seminar, Institute of Computer Science, Academy of Sciences of the Czech Republic, April 2006. BibTeX slides
• Ondřej Bojar. Experimenty s frázovým statistickým překladem z češtiny do angličtiny. Talk at ÚFAL seminar, February 2006. BibTeX slides
• Ondřej Bojar. Podněty k fungování ÚFALu. Talk at an internal workshop of UFAL, Kvilda, Czech Republic, January 2006. BibTeX slides
• Ondřej Bojar. Strojový překlad: zamyšlení nad účelností hloubkových jazykových analýz. In MIS 2006, pages 3–13, Josefův Důl, Czech Republic, January 2006. MATFYZPRESS. BibTeX slides PDF
• Ondřej Bojar. Kočírujeme smršť experimentů aneb rady pro (mírně) programující lingvisty. Talk at an internal workshop of ÚFAL, Kvilda, Czech Republic, January 2006. BibTeX slides

2005

• Ondřej Bojar, Jiří Semecký, and Václava Benešová. VALEVAL: Testing VALLEX Consistency and Experimenting with Word-Frame Disambiguation. Prague Bulletin of Mathematical Linguistics, 83:5–17, 2005. BibTeX PDF
• Ondřej Bojar. Experiments with Czech-English Phrase-Based Translation. Final talk of a short stay at Informatik IV, RWTH Aachen University, November 2005. BibTeX slides
• Ondřej Bojar. Properties of Czech, Czech-English Word Alignment and MT. Welcome talk of a short stay at Informatik IV, RWTH Aachen University, October 2005. BibTeX slides
• Ondřej Bojar, Petr Homola, and Vladislav Kuboň. Problems Of Reusing An Existing MT System. In IJCNLP 2005 - Companion Volume to the Proceedings of Conference including Posters/Demos and Tutorial Abstracts, pages 181–186, October 2005. BibTeX PDF
• Ondřej Bojar and Jan Hajič. Extracting Translation Verb Frames. In Walther von Hahn, John Hutchins, and Christina Vertan, editors, Proceedings of Modern Approaches in Translation Technologies, workshop in conjunction with Recent Advances in Natural Language Processing (RANLP 2005), pages 2–6. Bulgarian Academy of Sciencies, September 2005. BibTeX slides PDF
• Ondřej Bojar, Petr Homola, and Vladislav Kuboň. Problémy recyklování systému automatického překladu. In Peter Vojtáš, editor, ITAT 2005 Information Technologies – Applications and Theory, pages 335–344, Košice, Slovakia, September 2005. University of P. J. Šafařík. BibTeX slides PDF
• Ondřej Bojar. Budování česko-anglického slovníku pro strojový překlad. In Peter Vojtáš, editor, ITAT 2005 Information Technologies – Applications and Theory, pages 201–211, Košice, Slovakia, September 2005. University of P. J. Šafařík. BibTeX slides PDF
• Ondřej Bojar, Petr Homola, and Vladislav Kuboň. An MT System Recycled. In Proceedings of MT Summit X, pages 380–387, September 2005. BibTeX PDF
• Markéta Lopatková, Ondřej Bojar, Jiří Semecký, Václava Benešová, and Zdeněk Žabokrtský. Valency Lexicon of Czech Verbs VALLEX: Recent Experiments with Frame Disambiguation. In Václav Matoušek, Pavel Mautner, and Tomáš Pavelka, editors, Text, Speech and Dialogue: 8th International Conference, TSD 2005, Karlovy Vary, Czech Republic, September 12-15, 2005. Proceedings, volume LNAI 3658, pages 99–106. Springer Verlag, September 2005. BibTeX slides PDF © Springer-Verlag
• Ondřej Bojar, Cyril Brom, Milan Hladík, and Vojtěch Toman. The Project ENTs: Towards Modelling Human-like Artificial Agents. In Peter Vojtáš, Mária Bieliková, Bernadette Charron-Bost, and Ondrej Sýkora, editors, SOFSEM 2005 Communications, pages 111–122. Society for Computer Science, January 2005. BibTeX PDF

2004

• Ondřej Bojar. Czech Syntactic Analysis Constraint-Based, XDG: One Possible Start. Prague Bulletin of Mathematical Linguistics, 81:43–54, 2004. BibTeX PDF
• Ondřej Bojar. Problems of Inducing Large Coverage Constraint-Based Dependency Grammar for Czech. In Constraint Solving and Language Processing, CSLP 2004, volume LNAI 3438, pages 90–103, Roskilde University, September 2004. Springer. BibTeX slides PDF © Springer-Verlag
• Ondřej Bojar, Jiří Semecký, Shravan Vasishth, and Ivana Kruijff-Korbayová. Processing noncanonical word order in Czech. In Proceedings of Architectures and Mechanisms for Language Processing, AMLaP 2004, pages 91–91, Université de Provence, September 16-18 2004. BibTeX PDF poster (A4, PDF) poster (big, PDF)
• Ondřej Bojar. Automated Extraction of Lexico-Syntactic Information. In Jana Šafránková, editor, WDS’04 Proceedings of Contributed Papers: Part I - Mathematics and Computer Sciences, pages 211–217, Prague, June 15–18 2004. Charles University, Matfyzpress. BibTeX slides PDF
• Ondřej Bojar. XDG vs. Czech. Final talk of a six-month stay at Programming Systems Lab, Saarland University, March 2004. BibTeX slides
• Ondřej Bojar. VALEVAL: Anotace VALLEXem. Talk at an internal workshop of ÚFAL, Horní Mísečky, Czech Republic, January 2004. BibTeX slides

2003

• Ondřej Bojar. Towards Automatic Extraction of Verb Frames. Prague Bulletin of Mathematical Linguistics, 79–80:101–120, 2003. BibTeX PDF
• Ondřej Bojar. XDG, Vallex, PDT, WORKBENCH and Other Problems. Intermediate talk of a six-month stay at Programming Systems Lab, Saarland University, November 2003. BibTeX slides
• Ondřej Bojar. Building Subcorpora Suitable for Extraction of Lexico-Syntactic Information. In Proceedings of the Student Session, ESSLLI, August 2003. BibTeX poster (PPT) PDF
• Ondřej Bojar. AX - Systém pro automatizovanou extrakci lexikálně-syntaktických údajů. In MIS 2003, pages 15–24. MATFYZPRESS, January 18–25 2003. BibTeX slides PDF
• Ondřej Bojar, Cyril Brom, Milan Hladík, Mikuláš Vejlupek, Vojtěch Toman, and David Voňka. ENTI – Simulátor přirozeného prostředí lidského světa. In MIS 2003, pages 3–14. MATFYZPRESS, January 18–25, 2003 2003. BibTeX PDF slides (PDF)

2002

• Ondřej Bojar. Automatická extrakce lexikálně-syntaktických údajů z korpusu (Automatic extraction of lexico-syntactic information from corpora). Master’s thesis, ÚFAL, MFF UK, Prague, Czech Republic, December 2002. In Czech. BibTeX slides PDF