Czech Named Entity Corpus
Czech Named Entity Corpus
Newest version of the Czech Named Entity Corpus (Czech Named Entity Corpus 2.0) is a corpus of 8993 Czech sentences with manually annotated 35220 Czech named entities, classified according to a two-level hierarchy of 46 named entities.
Current version download: Czech Named Entity Corpus 2.0.
Detailed description of the corpus, file formats, two-level named entity hierarchy and download links are available for every released version:
Work Published using CNEC
Publications
- Ševčíková, M., Žabokrtský, Z., Krůza, O.: Named Entities in Czech: Annotating Data and Developing NE Tagger. In: Matoušek, V., Mautner, P. (eds.) TSD 2007. LNCS (LNAI), vol. 4629, pp. 188–195. Springer, Heidelberg (2007).
- Kravalová, J., Žabokrtský, Z.: Czech Named Entity Corpus and SVM-based Recognizer. In: Proceedings of the 2009 Named Entities Workshop: Shared Task on Transliteration. NEWS 2009, pp. 194–201. Association for Computational Linguistics (2009).
- Konkol, M., Konopík, M.: Maximum Entropy Named Entity Recognition for Czech Language. In: Habernal, I., Matoušek, V. (eds.) TSD 2011. LNCS, vol. 6836, pp. 203–210. Springer, Heidelberg (2011)
- Straková, J., Straka, M., Hajič, J.: A New State-of-The-Art Czech Named Entity Recognizer. In: Habernal, I., Matoušek, V. (eds.) TSD 2013. LNCS, vol. 8082, pp. 68-75
- Konkol, M., Konopík, M.: CRF-based Czech Named Entity Recognizer and Consolidation of Czech NER Research. In: Habernal, I., Matoušek, V. (eds.) TSD 2013. LNCS, vol. 8082, pp. 153-160.
Tools
Acknowledgements:
- SVV project number 267 314 (Teoretické základy informatiky a výpočetní lingvistiky)
- LINDAT/CLARIN (Large infrastructural grant for language resources, data access and distribution and related reseearch), project LM2010013 of the Ministry of Education of the Czech Republic
- GAČR 406/12/P175 project (Vybrané derivační vztahy pro automatické zpracování češtiny) of the Grant Agency of the Czech Republic
- PRVOUK P46 project