Sami Virpioja
Sami Virpioja
Utopia Analytics
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Unlimited vocabulary speech recognition with morph language models applied to Finnish
T Hirsimäki, M Creutz, V Siivola, M Kurimo, S Virpioja, J Pylkkönen
Computer Speech & Language 20 (4), 515-541, 2006
Morfessor 2.0: Python implementation and extensions for Morfessor Baseline
S Virpioja, P Smit, SA Grönroos, M Kurimo
Aalto University, 2013
Morfessor 2.0: Toolkit for statistical morphological segmentation
P Smit, S Virpioja, SA Grönroos, M Kurimo
The 14th Conference of the European Chapter of the Association for …, 2014
Language identification of short text segments with n-gram models
T Vatanen, JJ Väyrynen, S Virpioja
Proceedings of the Seventh conference on International Language Resources …, 2010
Morphology-aware statistical machine translation based on morphs induced in an unsupervised manner
S Virpioja, J Väyrynen, MJP Creutz, M Sadeniemi
Machine Translation Summit XI, 491-498, 2007
Morfessor FlatCat: An HMM-based method for unsupervised and semi-supervised learning of morphology
SA Grönroos, S Virpioja, P Smit, M Kurimo
Proceedings of COLING 2014, the 25th International Conference on …, 2014
Painless Semi-Supervised Morphological Segmentation using Conditional Random Fields
T Ruokolainen, O Kohonen, S Virpioja, M Kurimo
EACL 2014, 84-89, 2014
Morpho challenge 2005-2010: Evaluations and results
M Kurimo, S Virpioja, V Turunen, K Lagus
Proceedings of the 11th Meeting of the ACL Special Interest Group on …, 2010
On Growing and Pruning Kneser–Ney Smoothed-Gram Models
V Siivola, T Hirsimaki, S Virpioja
IEEE Transactions on Audio, Speech, and Language Processing 15 (5), 1617-1624, 2007
Semi-supervised learning of concatenative morphology
O Kohonen, S Virpioja, K Lagus
Proceedings of the 11th meeting of the ACL Special Interest Group on …, 2010
Supervised morphological segmentation in a low-resource learning setting using conditional random fields
T Ruokolainen, O Kohonen, S Virpioja, M Kurimo
CoNLL-2013, 29-37, 2013
Overview and results of Morpho Challenge 2009
M Kurimo, S Virpioja, VT Turunen, GW Blackwood, W Byrne
Multilingual Information Access Evaluation I. Text Retrieval Experiments …, 2010
Empirical Comparison of Evaluation Methods for Unsupervised Learning of Morphology
S Virpioja, VT Turunen, S Spiegler, O Kohonen, M Kurimo
Traitement Automatique des Langues 52 (2), 49-90, 2011
Improved subword modeling for WFST-based speech recognition
P Smit, S Virpioja, M Kurimo
Interspeech, 2551-2555, 2017
A comparative study of minimally supervised morphological segmentation
T Ruokolainen, O Kohonen, K Sirts, SA Grönroos, M Kurimo, S Virpioja
Computational Linguistics 42 (1), 91-120, 2016
Advances in subword-based HMM-DNN speech recognition across languages
P Smit, S Virpioja, M Kurimo
Computer Speech & Language 66, 101158, 2021
Minimum Bayes risk combination of translation hypotheses from alternative morphological decompositions
A De Gispert, S Virpioja, M Kurimo, B Byrne
Proceedings of Human Language Technologies: The 2009 Annual Conference of …, 2009
Automatic speech recognition with very large conversational finnish and estonian vocabularies
S Enarvi, P Smit, S Virpioja, M Kurimo
IEEE/ACM Transactions on audio, speech, and language processing 25 (11 …, 2017
OpusFilter: A configurable parallel corpus filtering toolbox
M Aulamo, S Virpioja, J Tiedemann
2020 Annual Conference of the Association for Computational Linguistics, 150-156, 2020
Morfessor and hutmegs: Unsupervised morpheme segmentation for highly-inflecting and compounding languages
M Creutz, K Lagus, K Lindén, S Virpioja
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