{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,26]],"date-time":"2026-01-26T22:10:05Z","timestamp":1769465405900,"version":"3.49.0"},"reference-count":0,"publisher":"University of Minho","issue":"2","license":[{"start":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T00:00:00Z","timestamp":1767744000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Linguam\u00e1tica"],"abstract":"<jats:p>Este artigo trata da identifica\u00e7\u00e3o dos dom\u00ednios discursivos Jur\u00eddico, Entretenimento, Jornal\u00edstico, F\u00f3rum Virtual e Instrucional do portugu\u00eas brasileiro no n\u00edvel sentencial, amostrados do corpus Carolina. Avaliamos propriedades gramaticais, lexicais e sem\u00e2nticas. Demonstramos que os dom\u00ednios s\u00e3o discern\u00edveis e se organizam em uma escala consistente que associamos \u00e0 distin\u00e7\u00e3o oral-envolvido vs. literato-informacional a partir da compara\u00e7\u00e3o com outros trabalhos. Treinamos classificadores Transformer em um novo dataset de senten\u00e7as para identifica\u00e7\u00e3o de dom\u00ednios, alcan\u00e7ando alta performance. Os padr\u00f5es de erro dos modelos correlacionam-se com a escala identificada, indicando a captura desta dimens\u00e3o de varia\u00e7\u00e3o. Disponibilizamos publicamente os datasets e modelos produzidos.<\/jats:p>","DOI":"10.21814\/lm.17.2.476","type":"journal-article","created":{"date-parts":[[2026,1,26]],"date-time":"2026-01-26T11:41:17Z","timestamp":1769427677000},"page":"131-171","source":"Crossref","is-referenced-by-count":0,"title":["An\u00e1lise e Classifica\u00e7\u00e3o Autom\u00e1tica de Dom\u00ednios Discursivos no Portugu\u00eas do Brasil"],"prefix":"10.21814","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1683-167X","authenticated-orcid":false,"given":"Felipe Ribas","family":"Serras","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-5877-6716","authenticated-orcid":false,"given":"Miguel de Mello","family":"Carpi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0878-3463","authenticated-orcid":false,"given":"Mariana Louren\u00e7o","family":"Sturzeneker","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2869-4484","authenticated-orcid":false,"given":"Mayara Feliciano","family":"Palma","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1434-3242","authenticated-orcid":false,"given":"Aline Silva","family":"Costa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4929-5298","authenticated-orcid":false,"given":"Vanessa Martins do","family":"Monte","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1451-8391","authenticated-orcid":false,"given":"Cristiane","family":"Namiuti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1500-2749","authenticated-orcid":false,"given":"Maria Clara Ramos Morales","family":"Crespo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8422-417X","authenticated-orcid":false,"given":"Maria Clara","family":"Paix\u00e3o de Sousa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1391-1175","authenticated-orcid":false,"given":"Marcelo","family":"Finger","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"9283","published-online":{"date-parts":[[2026,1,7]]},"container-title":["Linguam\u00e1tica"],"original-title":[],"link":[{"URL":"https:\/\/linguamatica.com\/index.php\/linguamatica\/article\/download\/476\/563","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/linguamatica.com\/index.php\/linguamatica\/article\/download\/476\/563","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,1,26]],"date-time":"2026-01-26T11:41:18Z","timestamp":1769427678000},"score":1,"resource":{"primary":{"URL":"https:\/\/linguamatica.com\/index.php\/linguamatica\/article\/view\/476"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,1,7]]},"references-count":0,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2025,9,23]]}},"URL":"https:\/\/doi.org\/10.21814\/lm.17.2.476","relation":{},"ISSN":["1647-0818"],"issn-type":[{"value":"1647-0818","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,1,7]]}}}