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Applicability of Machine Learning Methods to Multi-label Medical Text Classification
Structuring medical text using international standards allows to improve interoperability and quality of predictive modelling. Medical text classification task facilitates information extraction. In this work we investigate the applicability of several machine learning models and classifier chains (...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7303696/ http://dx.doi.org/10.1007/978-3-030-50423-6_38 |
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author | Lenivtceva, Iuliia Slasten, Evgenia Kashina, Mariya Kopanitsa, Georgy |
author_facet | Lenivtceva, Iuliia Slasten, Evgenia Kashina, Mariya Kopanitsa, Georgy |
author_sort | Lenivtceva, Iuliia |
collection | PubMed |
description | Structuring medical text using international standards allows to improve interoperability and quality of predictive modelling. Medical text classification task facilitates information extraction. In this work we investigate the applicability of several machine learning models and classifier chains (CC) to medical unstructured text classification. The experimental study was performed on a corpus of 11671 manually labeled Russian medical notes. The results showed that using CC strategy allows to improve classification performance. Ensemble of classifier chains based on linear SVC showed the best result: 0.924 micro F-measure, 0.872 micro precision and 0.927 micro recall. |
format | Online Article Text |
id | pubmed-7303696 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
record_format | MEDLINE/PubMed |
spelling | pubmed-73036962020-06-19 Applicability of Machine Learning Methods to Multi-label Medical Text Classification Lenivtceva, Iuliia Slasten, Evgenia Kashina, Mariya Kopanitsa, Georgy Computational Science – ICCS 2020 Article Structuring medical text using international standards allows to improve interoperability and quality of predictive modelling. Medical text classification task facilitates information extraction. In this work we investigate the applicability of several machine learning models and classifier chains (CC) to medical unstructured text classification. The experimental study was performed on a corpus of 11671 manually labeled Russian medical notes. The results showed that using CC strategy allows to improve classification performance. Ensemble of classifier chains based on linear SVC showed the best result: 0.924 micro F-measure, 0.872 micro precision and 0.927 micro recall. 2020-05-23 /pmc/articles/PMC7303696/ http://dx.doi.org/10.1007/978-3-030-50423-6_38 Text en © Springer Nature Switzerland AG 2020 This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic. |
spellingShingle | Article Lenivtceva, Iuliia Slasten, Evgenia Kashina, Mariya Kopanitsa, Georgy Applicability of Machine Learning Methods to Multi-label Medical Text Classification |
title | Applicability of Machine Learning Methods to Multi-label Medical Text Classification |
title_full | Applicability of Machine Learning Methods to Multi-label Medical Text Classification |
title_fullStr | Applicability of Machine Learning Methods to Multi-label Medical Text Classification |
title_full_unstemmed | Applicability of Machine Learning Methods to Multi-label Medical Text Classification |
title_short | Applicability of Machine Learning Methods to Multi-label Medical Text Classification |
title_sort | applicability of machine learning methods to multi-label medical text classification |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7303696/ http://dx.doi.org/10.1007/978-3-030-50423-6_38 |
work_keys_str_mv | AT lenivtcevaiuliia applicabilityofmachinelearningmethodstomultilabelmedicaltextclassification AT slastenevgenia applicabilityofmachinelearningmethodstomultilabelmedicaltextclassification AT kashinamariya applicabilityofmachinelearningmethodstomultilabelmedicaltextclassification AT kopanitsageorgy applicabilityofmachinelearningmethodstomultilabelmedicaltextclassification |