{"id":"https://openalex.org/W3215779070","doi":"https://doi.org/10.1007/978-3-030-91699-2_31","title":"Entity Relation Extraction from News Articles in Portuguese for Competitive Intelligence Based on BERT","display_name":"Entity Relation Extraction from News Articles in Portuguese for Competitive Intelligence Based on BERT","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3215779070","doi":"https://doi.org/10.1007/978-3-030-91699-2_31","mag":"3215779070"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-91699-2_31","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-91699-2_31","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007830774","display_name":"Daniel Reyes","orcid":"https://orcid.org/0000-0003-0495-5982"},"institutions":[{"id":"https://openalex.org/I45643870","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul","ror":"https://ror.org/025vmq686","country_code":"BR","type":"education","lineage":["https://openalex.org/I45643870"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Daniel De Los Reyes","raw_affiliation_strings":["Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I45643870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033122681","display_name":"Douglas Trajano","orcid":"https://orcid.org/0000-0001-7801-8938"},"institutions":[{"id":"https://openalex.org/I45643870","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul","ror":"https://ror.org/025vmq686","country_code":"BR","type":"education","lineage":["https://openalex.org/I45643870"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Douglas Trajano","raw_affiliation_strings":["Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I45643870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006120617","display_name":"Isabel Harb Manssour","orcid":"https://orcid.org/0000-0001-9446-6757"},"institutions":[{"id":"https://openalex.org/I45643870","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul","ror":"https://ror.org/025vmq686","country_code":"BR","type":"education","lineage":["https://openalex.org/I45643870"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Isabel Harb Manssour","raw_affiliation_strings":["Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I45643870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012766481","display_name":"Renata Vieira","orcid":"https://orcid.org/0000-0003-2449-5477"},"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":"Renata Vieira","raw_affiliation_strings":["CIDEHUS, University of \u00c9vora, \u00c9vora, Portugal"],"affiliations":[{"raw_affiliation_string":"CIDEHUS, University of \u00c9vora, \u00c9vora, Portugal","institution_ids":["https://openalex.org/I21803372"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037986871","display_name":"Rafael H. Bordini","orcid":"https://orcid.org/0000-0001-8688-9901"},"institutions":[{"id":"https://openalex.org/I45643870","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul","ror":"https://ror.org/025vmq686","country_code":"BR","type":"education","lineage":["https://openalex.org/I45643870"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rafael H. Bordini","raw_affiliation_strings":["Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Pontifical Catholic University of Rio Grande do Sul, PUCRS, School of Technology, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I45643870"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5007830774"],"corresponding_institution_ids":["https://openalex.org/I45643870"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":7.7611,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.97357698,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"449","last_page":"464"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13204","display_name":"Competitive and Knowledge Intelligence","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13204","display_name":"Competitive and Knowledge Intelligence","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9401000142097473,"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"}},{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9221000075340271,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8720734715461731},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.6619929075241089},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6465646028518677},{"id":"https://openalex.org/keywords/jaccard-index","display_name":"Jaccard index","score":0.6065851449966431},{"id":"https://openalex.org/keywords/portuguese","display_name":"Portuguese","score":0.5430878400802612},{"id":"https://openalex.org/keywords/phrase","display_name":"Phrase","score":0.5214018821716309},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.477922260761261},{"id":"https://openalex.org/keywords/relationship-extraction","display_name":"Relationship extraction","score":0.4709267020225525},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.46780019998550415},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.42213377356529236},{"id":"https://openalex.org/keywords/semantic-similarity","display_name":"Semantic similarity","score":0.4142112135887146},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.353218138217926},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.28644073009490967},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.22856637835502625},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1884782612323761},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.10225540399551392}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8720734715461731},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.6619929075241089},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6465646028518677},{"id":"https://openalex.org/C203519979","wikidata":"https://www.wikidata.org/wiki/Q865360","display_name":"Jaccard index","level":3,"score":0.6065851449966431},{"id":"https://openalex.org/C35219183","wikidata":"https://www.wikidata.org/wiki/Q5146","display_name":"Portuguese","level":2,"score":0.5430878400802612},{"id":"https://openalex.org/C2776224158","wikidata":"https://www.wikidata.org/wiki/Q187931","display_name":"Phrase","level":2,"score":0.5214018821716309},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.477922260761261},{"id":"https://openalex.org/C153604712","wikidata":"https://www.wikidata.org/wiki/Q7310755","display_name":"Relationship extraction","level":3,"score":0.4709267020225525},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.46780019998550415},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.42213377356529236},{"id":"https://openalex.org/C130318100","wikidata":"https://www.wikidata.org/wiki/Q2268914","display_name":"Semantic similarity","level":2,"score":0.4142112135887146},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.353218138217926},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.28644073009490967},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.22856637835502625},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1884782612323761},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.10225540399551392},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-030-91699-2_31","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-91699-2_31","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:dspace.uevora.pt:10174/30462","is_oa":false,"landing_page_url":"http://hdl.handle.net/10174/30462","pdf_url":null,"source":{"id":"https://openalex.org/S4306401462","display_name":"Repositorio Universidade de \u00c9vora (Universidade de \u00c9vora)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I21803372","host_organization_name":"University of \u00c9vora","host_organization_lineage":["https://openalex.org/I21803372"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W120661181","https://openalex.org/W2047844486","https://openalex.org/W2163598528","https://openalex.org/W2471366537","https://openalex.org/W2728171060","https://openalex.org/W2734519248","https://openalex.org/W2811390534","https://openalex.org/W2912193388","https://openalex.org/W2913389685","https://openalex.org/W2963341956","https://openalex.org/W2965745928","https://openalex.org/W2990428318","https://openalex.org/W2996851014","https://openalex.org/W3004844052","https://openalex.org/W3006497531","https://openalex.org/W3007840782","https://openalex.org/W3017287449","https://openalex.org/W3027691400","https://openalex.org/W3045780055","https://openalex.org/W3096266342","https://openalex.org/W3123557930","https://openalex.org/W3133387643","https://openalex.org/W3134014137","https://openalex.org/W3135098133","https://openalex.org/W4234473045","https://openalex.org/W6702248584"],"related_works":["https://openalex.org/W4254879869","https://openalex.org/W3022576529","https://openalex.org/W2628526247","https://openalex.org/W2596401011","https://openalex.org/W2913569734","https://openalex.org/W3127229356","https://openalex.org/W2000801317","https://openalex.org/W2294604808","https://openalex.org/W786657898","https://openalex.org/W1997853560"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}