Named Entity Recognition for Russian Judicial Rulings Text

The article presents the solution of named entity recognition problem for legal Russian-language texts. We studied CRF, LSTM, BERT and BiLSTM and their combinations. The models were tested with various parameters of text preprocessing and words vector representations. The best result was shown by fa...

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Main Authors: Maria Averina, Olga Levanova, Natalia Kasatkina
Format: Article
Language:English
Published: FRUCT 2022-11-01
Series:Proceedings of the XXth Conference of Open Innovations Association FRUCT
Subjects:
Online Access:https://www.fruct.org/publications/volume-32/fruct32/files/Ave.pdf
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author Maria Averina
Olga Levanova
Natalia Kasatkina
author_facet Maria Averina
Olga Levanova
Natalia Kasatkina
author_sort Maria Averina
collection DOAJ
description The article presents the solution of named entity recognition problem for legal Russian-language texts. We studied CRF, LSTM, BERT and BiLSTM and their combinations. The models were tested with various parameters of text preprocessing and words vector representations. The best result was shown by fastext vectorization with BiLSTM and CRF model, the value F-measure is 0.86.
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spelling doaj.art-835e969760484faaa5dff1ca803821072022-12-22T04:36:35ZengFRUCTProceedings of the XXth Conference of Open Innovations Association FRUCT2305-72542343-07372022-11-01321495510.23919/FRUCT56874.2022.9953892Named Entity Recognition for Russian Judicial Rulings TextMaria Averina0Olga Levanova1Natalia Kasatkina2P.G. Demidov Yaroslavl State University, RussiaP.G. Demidov Yaroslavl State University, RussiaP.G. Demidov Yaroslavl State University, RussiaThe article presents the solution of named entity recognition problem for legal Russian-language texts. We studied CRF, LSTM, BERT and BiLSTM and their combinations. The models were tested with various parameters of text preprocessing and words vector representations. The best result was shown by fastext vectorization with BiLSTM and CRF model, the value F-measure is 0.86.https://www.fruct.org/publications/volume-32/fruct32/files/Ave.pdfnerfasttextword2vecnamed entity recognitionrussian textjudicial rulings text
spellingShingle Maria Averina
Olga Levanova
Natalia Kasatkina
Named Entity Recognition for Russian Judicial Rulings Text
Proceedings of the XXth Conference of Open Innovations Association FRUCT
ner
fasttext
word2vec
named entity recognition
russian text
judicial rulings text
title Named Entity Recognition for Russian Judicial Rulings Text
title_full Named Entity Recognition for Russian Judicial Rulings Text
title_fullStr Named Entity Recognition for Russian Judicial Rulings Text
title_full_unstemmed Named Entity Recognition for Russian Judicial Rulings Text
title_short Named Entity Recognition for Russian Judicial Rulings Text
title_sort named entity recognition for russian judicial rulings text
topic ner
fasttext
word2vec
named entity recognition
russian text
judicial rulings text
url https://www.fruct.org/publications/volume-32/fruct32/files/Ave.pdf
work_keys_str_mv AT mariaaverina namedentityrecognitionforrussianjudicialrulingstext
AT olgalevanova namedentityrecognitionforrussianjudicialrulingstext
AT nataliakasatkina namedentityrecognitionforrussianjudicialrulingstext