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Introducing NYTK-NerKor, A Gold Standard Hungarian Named Entity Annotated Corpus

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Text, Speech, and Dialogue (TSD 2021)

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Abstract

Here we present NYTK-NerKor, a gold standard Hungarian named entity annotated corpus containing 1 million tokens. This is the largest corpus ever in its kind. It contains balanced text selection from five genres: fiction, legal, news, web, and Wikipedia. A ca. 200,000 tokens subcorpus contains gold standard morphological annotation besides NE labels. We provide official train, development and test datasets in a proportion of 80%-10%-10%. All sets provide a balanced selection from all genres and sources, while the morphologically annotated subcorpus is also represented in all sets in a balanced way. The format of data files are CoNLL-U Plus, in which the NE annotation follows the CoNLL2002 labelling standard, while morphological information is encoded using the well-known Universal Dependencies POS tags and morphosyntactic features. The novelty of NYTK-NerKor as opposed to similar existing corpora is that it is: by an order of magnitude larger, freely available for any purposes, containing text material from different genres and sources, and following international standards in its format and tagset. The corpus is available under the license CC-BY-SA 4.0 from its GitHub repository: https://github.com/nytud/NYTK-NerKor.

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Notes

  1. 1.

    https://rgai.inf.u-szeged.hu/node/130

  2. 2.

    https://www.clarin.eu/resource-families/manually-annotated-corpora#Named20Entity20recognition

  3. 3.

    https://catalog.ldc.upenn.edu/LDC2013T19

  4. 4.

    http://mek.oszk.hu/indexeng.phtml

  5. 5.

    https://www.gutenberg.org/

  6. 6.

    https://www.opensubtitles.org

  7. 7.

    https://opus.nlpl.eu/index.php

  8. 8.

    https://universaldependencies.org/ext-format.html

  9. 9.

    https://universaldependencies.org/

  10. 10.

    https://universaldependencies.org/u/pos/index.html

  11. 11.

    https://universaldependencies.org/u/feat/index.html

  12. 12.

    https://github.com/dlt-rilmta/panmorph

  13. 13.

    https://www.clips.uantwerpen.be/conll2002/ner/

References

  1. Barrault, L., et al.: Findings of the 2019 conference on machine translation (WMT19). In: Proceedings of the 4th Conference on Machine Translation (Volume 2: Shared Task Papers, Day 1), Florence, Italy, pp. 1–61. Association for Computational Linguistics (2019)

    Google Scholar 

  2. Eckart de Castilho, R., Mújdricza-Maydt, É., Yimam, S.M., Hartmann, S., Gurevych, I., Frank, A., Biemann, C.: A web-based tool for the integrated annotation of semantic and syntactic structures. In: Proceedings of the Workshop on Language Technology Resources and Tools for Digital Humanities (LT4DH), Osaka, Japan, pp. 76–84 (2016)

    Google Scholar 

  3. Csendes, D., Csirik, J., Gyimóthy, T., Kocsor, A.: The szeged treebank. In: Matoušek, V., Mautner, P., Pavelka, T. (eds.) TSD 2005. LNCS (LNAI), vol. 3658, pp. 123–131. Springer, Heidelberg (2005). https://doi.org/10.1007/11551874_16

    Chapter  Google Scholar 

  4. Indig, B., Sass, B., Simon, E., Mittelholcz, I., Vadász, N., Makrai, M.: One format to rule them all - the emtsv pipeline for Hungarian. In: Proceedings of the 13th Linguistic Annotation Workshop, Florence, Italy, pp. 155–165. Association for Computational Linguistics (2019)

    Google Scholar 

  5. Nemeskey, D.M.: Natural Language Processing methods for Language Modeling. Ph.D. thesis, Eötvös Loránd University (2020)

    Google Scholar 

  6. Novák, A., Siklósi, B., Oravecz, Cs.: A new integrated open-source morphological analyzer for Hungarian. In: Proceedings of the 10th International Conference on Language Resources and Evaluation, LREC 2016. European Language Resources Association (ELRA) (2016)

    Google Scholar 

  7. Simon, E., Farkas, R., Halácsy, P., Sass, B., Szarvas, Gy., Varga, D.: A HunNER korpusz (The HunNER corpus). In: Alexin, Z., Csendes, D. (eds.) IV. Magyar Számítógépes Nyelvészeti Konferencia (4th Conference on Hungarian Computational Linguistics). Szeged (2006)

    Google Scholar 

  8. Simon, E., Lendvai, P., Németh, G., Olaszy, G., Vicsi, K.: A magyar nyelv a digitális korban - The Hungarian Language in the Digital Age. In: Rehm, G., Uszkoreit, H. (eds.) META-NET White Paper Series. Springer, Heidelberg (2012). https://doi.org/10.1007/978-3-642-30379-1

  9. Simon, E.: Approaches to Hungarian Named Entity Recognition. Ph.D. thesis, Ph.D. School in Cognitive Sciences, Budapest University of Technology and Economics (2013)

    Google Scholar 

  10. Simon, E., Nemeskey, D.M.: Automatically generated NE tagged corpora for English and Hungarian. In: Proceedings of the 4th Named Entity Workshop (NEWS) 2012, Jeju, Korea, pp. 38–46. Association for Computational Linguistics (2012)

    Google Scholar 

  11. Steinberger, R., et al.: An overview of the European Union’s highly multilingual parallel corpora file. Lang. Resour. Eval. 48, 679–707 (2014)

    Article  Google Scholar 

  12. Steinberger, R., et al.: The JRC-Acquis: a multilingual aligned parallel corpus with 20+ languages. In: Proceedings of the 5th International Conference on Language Resources and Evaluation, LREC 2006, Genoa, Italy (2006)

    Google Scholar 

  13. Szarvas, Gy., Farkas, R., Felföldi, L., Kocsor, A., Csirik, J.: A highly accurate Named Entity corpus for Hungarian. In: Electronic Proceedings of the 5th International Conference on Language Resources and Evaluation (2006)

    Google Scholar 

  14. Tjong Kim Sang, E.F.: Introduction to the CoNLL-2002 shared task: language-independent named entity recognition. In: Roth, D., van den Bosch, A. (eds.) Proceedings of CoNLL-2002, Taipei, Taiwan, pp. 155–158 (2002)

    Google Scholar 

  15. Tjong Kim Sang, E.F., De Meulder, F.: Introduction to the CoNLL-2003 shared task: language-independent named entity recognition. In: Daelemans, W., Osborne, M. (eds.) Proceedings of CoNLL-2003, Edmonton, Canada (2003)

    Google Scholar 

  16. Vadász, N.: KorKorpusz: kézzel annotált, többrétegű pilotkorpusz építése (The KorKor corpus: building of a manually annotated multi-layer pilot corpus). In: XVI. Magyar Számítógépes Nyelvészeti Konferencia (16th Conference on Hungarian Computational Linguistics), pp. 141–154. Szegedi Tudományegyetem, Szeged (2020)

    Google Scholar 

  17. Vadász, N., Simon, E.: Konverterek magyar morfológiai címkekészletek között (Converters between Hungarian morphological tagsets). In: Berend, G., Gosztolya, G., Vincze, V. (eds.) XV. Magyar Számítógépes Nyelvészeti Konferencia (15th Conference on Hungarian Computational Linguistics), pp. 99–111. Szegedi Tudományegyetem Informatikai Intézet, Szeged (2019)

    Google Scholar 

  18. Váradi, T.: The Hungarian national corpus. In: Proceedings of the 3rd International Conference on Language Resources and Evaluation, LREC-2002, Las Palmas de Gran Canaria, pp. 385–389. European Language Resources Association (2002)

    Google Scholar 

  19. Váradi, T., et al.: E-magyar – a digital language processing system. In: Calzolari, N., et al. (eds.) Proceedings of the 11th International Conference on Language Resources and Evaluation, LREC 2018, Miyazaki, Japan. European Language Resources Association (ELRA) (2018)

    Google Scholar 

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Correspondence to Noémi Vadász .

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Simon, E., Vadász, N. (2021). Introducing NYTK-NerKor, A Gold Standard Hungarian Named Entity Annotated Corpus. In: Ekštein, K., Pártl, F., Konopík, M. (eds) Text, Speech, and Dialogue. TSD 2021. Lecture Notes in Computer Science(), vol 12848. Springer, Cham. https://doi.org/10.1007/978-3-030-83527-9_19

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  • DOI: https://doi.org/10.1007/978-3-030-83527-9_19

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