Stig-Arne Grönroos

Publications

Research output per year 2013 2015 2018 2020 2022 2024

• 21 Conference contribution
• 4 Article
• 1 Doctoral Thesis
• 1 Working paper

Research output per year

Research output per year

Search results

• 2024

  Isotropy, Clusters, and Classifiers

  Mickus, T., Grönroos, S.-A. & Attieh, J., 1 Aug 2024, Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers). Ku, L.-W., Martins, A. & Srikumar, V. (eds.). Kerrville: The Association for Computational Linguistics, p. 75-84 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

• MAMMOTH: Massively Multilingual Modular Open Translation @ Helsinki

  Mickus, T., Grönroos, S.-A., Attieh, J., Boggia, M., De Gibert, O., Ji, S., Loppi, N. A., Raganato, A., Vázquez, R. & Tiedemann, J., 1 Mar 2024, Proceedings of the 18th Conference of the European Chapter of the Association for Computational Linguistics: System Demonstrations. Aletras, N. & De Clercq, O. (eds.). Kerrville: The Association for Computational Linguistics, p. 127-136 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
• 2023

  Dozens of Translation Directions or Millions of Shared Parameters? Comparing Two Types of Multilinguality in Modular Machine Translation

  Boggia, M., Grönroos, S.-A., Loppi, N., Mickus, T., Raganato, A., Tiedemann, J. & Vazquez , R., May 2023, Proceedings of the 24th Nordic Conference on Computational Linguistics (NoDaLiDa). Alumäe , T. & Fishel, M. (eds.). Tartu: University of Tartu Library, p. 238–247 10 p. (NEALT Proceedings Series Publisher name; no. 52).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
• 2022

  Latest Development in the FoTran Project – Scaling Up Language Coverage in Neural Machine Translation Using Distributed Training with Language-Specific Components

  Vazquez , R., Boggia, M., Raganato, A., Loppi, N. A., Grönroos, S.-A. & Tiedemann, J., 2022, Proceedings of the 23rd Annual Conference of the European Association for Machine Translation. Moniz, H., Macken, L. & Rufener, et al., A. (eds.). Geneva: European Association for Machine Translation, p. 311-312 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

• Morfessor-enriched features and multilingual training for canonical morphological segmentation

  Rouhe, A., Grönroos, S.-A., Virpioja, S., Creutz, M. & Kurimo, M., Jun 2022, Proceedings of the 19th SIGMORPHON Workshop on Computational Research in Phonetics, Phonology, and Morphology. Nicolai, G. & Chodroff , E. (eds.). Stroudsburg: The Association for Computational Linguistics, p. 144-151 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

• Silo NLP's Participation at WAT2022

  Parida, S., Panda, S., Grönroos, S.-A., Granroth-Wilding, M. & Koistinen, M., 17 Oct 2022, Proceedings of the 9th Workshop on Asian Translation: The 29th International Conference on Computational Linguistics. Gyeongju: COLING , p. 99-105 7 p. (International conference on computational linguistics; vol. 29, no. 15).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
• 2020

  Finnish ASR with Deep Transformer Models

  Jain, A., Rouhe, A., Grönroos, S.-A. & Kurimo, M., 2020, Proceedings of Interspeech 2020. Baixas: ISCA - International Speech Communication Association , p. 3630-3634 5 p. (Interspeech).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

• Morfessor EM+Prune: Improved Subword Segmentation with Expectation Maximization and Pruning

  Grönroos, S.-A., Virpioja, S. & Kurimo, M., 1 May 2020, Proceedings of The 12th Language Resources and Evaluation Conference. Calzolari [et al.], N. (ed.). Paris: European Language Resources Association (ELRA), p. 3944-3953 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

• Morfessor EM plus Prune: Improved Subword Segmentation with Expectation Maximization and Pruning

  Grönroos, S.-A., Virpioja, S. & Kurimo, M., 2020, PROCEEDINGS OF THE 12TH INTERNATIONAL CONFERENCE ON LANGUAGE RESOURCES AND EVALUATION (LREC 2020). Calzolari, N., Bechet, F., Blache, P., Choukri, K., Cieri, C., Declerck, T., Goggi, S., Isahara, H., Maegaard, B., Mariani, J., Mazo, H., Moreno, A., Odijk, J. & Piperidis, S. (eds.). EUROPEAN LANGUAGE RESOURCES ASSOC-ELRA, p. 3944-3953 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

• The University of Helsinki and Aalto University submissions to the WMT 2020 news and low-resource translation tasks

  Scherrer, Y., Grönroos, S.-A. & Virpioja, S., 1 Nov 2020, Proceedings of the Fifth Conference on Machine Translation. Barrault [et al.], L. (ed.). Stroudsburg: The Association for Computational Linguistics, p. 1129-1138 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
• 2019

  North Sámi morphological segmentation with low-resource semi-supervised sequence labeling

  Grönroos, S.-A., Virpioja, S. & Kurimo, M., 1 Jan 2019, Proceedings of the Fifth International Workshop on Computational Linguistics for Uralic Languages. Tartu, Estonia: The Association for Computational Linguistics, p. 15-26 12 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
• 2018

  Cognate-aware morphological segmentation for multilingual neural translation

  Grönroos, S.-A., Virpioja, S. & Kurimo, M., 1 Oct 2018, Proceedings of the Third Conference on Machine Translation (WMT): Volume 2: Shared Task Papers. Bojar, O., Chatterjee, R., Federmann, C. & E. A. (eds.). Stroudsburg: The Association for Computational Linguistics, Vol. 2. p. 386-393 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

• The MeMAD Submission to the WMT18 Multimodal Translation Task

  Grönroos, S.-A., Huet, B., Kurimo, M., Laaksonen, J., Merialdo, B., Pham, P., Sjöberg, M., Sulubacak, U., Tiedemann, J., Troncy, R. & Vázquez Carrillo, J. R., 1 Nov 2018, Proceedings of the Third Conference on Machine Translation (WMT): Shared Task Papers. Bojar, O., Chatterjee, R., Federmann, C., Fishel, M., Graham, Y., Haddow, B., Huck, M., Yepes, A. J., Koehn, P., Monz, C., Negri, M., Névéol, A., Neves, M., Post, M., Specia, L., Turchi, M. & Verspoor, K. (eds.). Stroudsburg: The Association for Computational Linguistics, p. 603-611 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

• The WMT18 Morpheval test suites for English–Czech, English–German, English–Finnish and Turkish–English

  Burlot, F., Scherrer, Y., Ravishankar, V., Bojar, O., Grönroos, S. A., Koponen, M., Nieminen, T. & Yvon, F., 2018, Shared Task Papers. Association for Computational Linguistics (ACL), p. 546-560 15 p. (WMT 2018 - 3rd Conference on Machine Translation, Proceedings of the Conference; vol. 2).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
• 2017

  Extending hybrid word-character neural machine translation with multi-task learning of morphological analysis

  Grönroos, S.-A., Virpioja, S. & Kurimo, M., 1 Sept 2017, Proceedings of the Second Conference on Machine Translation. Copenhagen, Denmark: The Association for Computational Linguistics, p. 296-302 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
• 2016

  Hybrid Morphological Segmentation for Phrase-Based Machine Translation

  Grönroos, S.-A., Virpioja, S. & Kurimo, M., 1 Aug 2016, Proceedings of the First Conference on Machine Translation: Volume 2, Shared Task Papers. Berlin, Germany: The Association for Computational Linguistics, p. 289-295 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
• 2015

  LeBLEU: N-gram-based Translation Evaluation Score for Morphologically Complex Languages

  Virpioja, S. & Grönroos, S.-A., 1 Sept 2015, Proceedings of the Tenth Workshop on Statistical Machine Translation. Lisbon, Portugal: The Association for Computational Linguistics, p. 411-416 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Low-Resource Active Learning of North Sámi Morphological Segmentation

  Grönroos, S.-A., Jokinen, K., Hiovain, K., Kurimo, M. & Virpioja, S., 2015, International Workshop on Computational Linguistics for Uralic Languages.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Tuning Phrase-Based Segmented Translation for a Morphologically Complex Target Language

  Grönroos, S.-A., Virpioja, S. & Kurimo, M., 1 Sept 2015, Proceedings of the Tenth Workshop on Statistical Machine Translation. Lisbon, Portugal: The Association for Computational Linguistics, p. 105-111 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
• 2014

  Morfessor 2.0: Toolkit for statistical morphological segmentation

  Smit, P., Virpioja, S., Grönroos, S.-A. & Kurimo, M., 1 Apr 2014, Proceedings of the Demonstrations at the 14th Conference of the European Chapter of the Association for Computational Linguistics. Gothenburg, Sweden: The Association for Computational Linguistics, p. 21-24 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• Morfessor FlatCat: An HMM-Based Method for Unsupervised and Semi-Supervised Learning of Morphology

  Grönroos, S.-A., Virpioja, S., Smit, P. & Kurimo, M., 1 Aug 2014, Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers. Dublin, Ireland: Dublin City University and Association for Computational Linguistics, p. 1177-1185 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review