{"id":"https://openalex.org/W4400604915","doi":"https://doi.org/10.5220/0012770600003756","title":"Comparative Analysis of Hate Speech Detection Models on Brazilian Portuguese Data: Modified BERT vs. BERT vs. Standard Machine Learning Algorithms","display_name":"Comparative Analysis of Hate Speech Detection Models on Brazilian Portuguese Data: Modified BERT vs. BERT vs. Standard Machine Learning Algorithms","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400604915","doi":"https://doi.org/10.5220/0012770600003756"},"language":"en","primary_location":{"id":"doi:10.5220/0012770600003756","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0012770600003756","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th International Conference on Data Science, Technology and Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5220/0012770600003756","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113287710","display_name":"Thiago Chu","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]},{"id":"https://openalex.org/I3018965473","display_name":"Instituto Federal Fluminense","ror":"https://ror.org/0009eqg37","country_code":"BR","type":"education","lineage":["https://openalex.org/I3018965473"]},{"id":"https://openalex.org/I4210149105","display_name":"Prefeitura Municipal de Rio das Ostras","ror":"https://ror.org/04jry6p54","country_code":"BR","type":"government","lineage":["https://openalex.org/I4210149105"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Thiago Chu","raw_affiliation_strings":["Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil","Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil, --- Select a Country ---"],"affiliations":[{"raw_affiliation_string":"Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil","institution_ids":["https://openalex.org/I161127581","https://openalex.org/I4210149105","https://openalex.org/I3018965473"]},{"raw_affiliation_string":"Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035362511","display_name":"Leila Weitzel","orcid":"https://orcid.org/0000-0002-3090-3556"},"institutions":[{"id":"https://openalex.org/I3018965473","display_name":"Instituto Federal Fluminense","ror":"https://ror.org/0009eqg37","country_code":"BR","type":"education","lineage":["https://openalex.org/I3018965473"]},{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]},{"id":"https://openalex.org/I4210149105","display_name":"Prefeitura Municipal de Rio das Ostras","ror":"https://ror.org/04jry6p54","country_code":"BR","type":"government","lineage":["https://openalex.org/I4210149105"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leila Weitzel","raw_affiliation_strings":["Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil","Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil, --- Select a Country ---"],"affiliations":[{"raw_affiliation_string":"Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil","institution_ids":["https://openalex.org/I161127581","https://openalex.org/I4210149105","https://openalex.org/I3018965473"]},{"raw_affiliation_string":"Departament of Computer Science, Fluminense Federal University, Rio das Ostras, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028531406","display_name":"Paulo Quaresma","orcid":"https://orcid.org/0000-0002-5086-059X"},"institutions":[{"id":"https://openalex.org/I21803372","display_name":"University of \u00c9vora","ror":"https://ror.org/02gyps716","country_code":"PT","type":"education","lineage":["https://openalex.org/I21803372"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Paulo Quaresma","raw_affiliation_strings":["Department of Informatics, University of \u00c9vora, \u00c9vora, Portugal","Department of Informatics, University of \u00c9vora, \u00c9vora, Portugal, --- Select a Country ---"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of \u00c9vora, \u00c9vora, Portugal","institution_ids":["https://openalex.org/I21803372"]},{"raw_affiliation_string":"Department of Informatics, University of \u00c9vora, \u00c9vora, Portugal, --- Select a Country ---","institution_ids":["https://openalex.org/I21803372"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113287710"],"corresponding_institution_ids":["https://openalex.org/I161127581","https://openalex.org/I3018965473","https://openalex.org/I4210149105"],"apc_list":null,"apc_paid":null,"fwci":0.7274,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.7481653,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"392","last_page":"400"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12262","display_name":"Hate Speech and Cyberbullying Detection","score":0.9739000201225281,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12262","display_name":"Hate Speech and Cyberbullying Detection","score":0.9739000201225281,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/portuguese","display_name":"Portuguese","score":0.728956937789917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6898143291473389},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.48978400230407715},{"id":"https://openalex.org/keywords/brazilian-portuguese","display_name":"Brazilian Portuguese","score":0.4729364216327667},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46582338213920593},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3999796509742737},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3821563124656677},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.0912591814994812},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.06168264150619507}],"concepts":[{"id":"https://openalex.org/C35219183","wikidata":"https://www.wikidata.org/wiki/Q5146","display_name":"Portuguese","level":2,"score":0.728956937789917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6898143291473389},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.48978400230407715},{"id":"https://openalex.org/C2778880076","wikidata":"https://www.wikidata.org/wiki/Q750553","display_name":"Brazilian Portuguese","level":3,"score":0.4729364216327667},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46582338213920593},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3999796509742737},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3821563124656677},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0912591814994812},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.06168264150619507}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5220/0012770600003756","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0012770600003756","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th International Conference on Data Science, Technology and Applications","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.5220/0012770600003756","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0012770600003756","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th International Conference on Data Science, Technology and Applications","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2789286307","https://openalex.org/W2899664355","https://openalex.org/W4319311403","https://openalex.org/W2306266016","https://openalex.org/W4254443907","https://openalex.org/W2886753397","https://openalex.org/W4377968335","https://openalex.org/W2544314260","https://openalex.org/W4387674232","https://openalex.org/W2045320784"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}