Etiquetagem morfossintática multigênero para o português do Brasil segundo o modelo "Universal Dependencies"

Resumo


A etiquetagem morfossintática é um processo que busca identificar as classes gramaticais de palavras e símbolos (tokens) em uma sentença. Para o português brasileiro, há uma variedade de trabalhos utilizando corpora de gênero jornalístico com diferentes conjuntos de etiquetas. Neste artigo, apresentamos resultados que superam o estado da arte atual, investigando metodos de etiquetagem e avaliando sua capacidade de análise multigênero em corpora dos gêneros jornalístico, acadêmico e de "user-generated content". Para tanto, usamos o modelo "Universal Dependencies". Por fim, apresentamos uma avaliação qualitativa dos erros sistemáticos cometidos pelo modelo.

Palavras-chave: etiquetagem morfossintática, multigênero, universal dependencies

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Publicado
25/09/2023
SILVA, Emanuel Huber; PARDO, Thiago Alexandre Salgueiro; ROMAN, Norton Trevisan. Etiquetagem morfossintática multigênero para o português do Brasil segundo o modelo "Universal Dependencies". In: SIMPÓSIO BRASILEIRO DE TECNOLOGIA DA INFORMAÇÃO E DA LINGUAGEM HUMANA (STIL), 14. , 2023, Belo Horizonte/MG. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2023 . p. 63-73. DOI: https://doi.org/10.5753/stil.2023.233848.