{"id":"https://openalex.org/W2475776616","doi":"https://doi.org/10.1007/978-3-319-41552-9_12","title":"Characterizing Opinion Mining: A Systematic Mapping Study of the Portuguese Language","display_name":"Characterizing Opinion Mining: A Systematic Mapping Study of the Portuguese Language","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2475776616","doi":"https://doi.org/10.1007/978-3-319-41552-9_12","mag":"2475776616"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-41552-9_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-41552-9_12","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/A5033149946","display_name":"Ellen Souza","orcid":"https://orcid.org/0000-0002-7706-4809"},"institutions":[{"id":"https://openalex.org/I62921916","display_name":"Universidade Federal Rural de Pernambuco","ror":"https://ror.org/02ksmb993","country_code":"BR","type":"education","lineage":["https://openalex.org/I62921916"]},{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Ellen Souza","raw_affiliation_strings":["Centro de Inform\u00e1tica, Federal University of Pernambuco (CIn-UFPE), Recife, PE, Brazil","MiningBR Research Group, Federal Rural University of Pernambuco (UFRPE), Serra Talhada, PE, Brazil"],"affiliations":[{"raw_affiliation_string":"Centro de Inform\u00e1tica, Federal University of Pernambuco (CIn-UFPE), Recife, PE, Brazil","institution_ids":["https://openalex.org/I25112270"]},{"raw_affiliation_string":"MiningBR Research Group, Federal Rural University of Pernambuco (UFRPE), Serra Talhada, PE, Brazil","institution_ids":["https://openalex.org/I62921916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018359147","display_name":"Douglas Vit\u00f3rio","orcid":"https://orcid.org/0000-0003-2285-574X"},"institutions":[{"id":"https://openalex.org/I62921916","display_name":"Universidade Federal Rural de Pernambuco","ror":"https://ror.org/02ksmb993","country_code":"BR","type":"education","lineage":["https://openalex.org/I62921916"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Douglas Vit\u00f3rio","raw_affiliation_strings":["MiningBR Research Group, Federal Rural University of Pernambuco (UFRPE), Serra Talhada, PE, Brazil"],"affiliations":[{"raw_affiliation_string":"MiningBR Research Group, Federal Rural University of Pernambuco (UFRPE), Serra Talhada, PE, Brazil","institution_ids":["https://openalex.org/I62921916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045903801","display_name":"Dayvid Castro","orcid":null},"institutions":[{"id":"https://openalex.org/I62921916","display_name":"Universidade Federal Rural de Pernambuco","ror":"https://ror.org/02ksmb993","country_code":"BR","type":"education","lineage":["https://openalex.org/I62921916"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Dayvid Castro","raw_affiliation_strings":["MiningBR Research Group, Federal Rural University of Pernambuco (UFRPE), Serra Talhada, PE, Brazil"],"affiliations":[{"raw_affiliation_string":"MiningBR Research Group, Federal Rural University of Pernambuco (UFRPE), Serra Talhada, PE, Brazil","institution_ids":["https://openalex.org/I62921916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100615438","display_name":"Adriano L. I. Oliveira","orcid":"https://orcid.org/0000-0002-5614-229X"},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Adriano L. I. Oliveira","raw_affiliation_strings":["Centro de Inform\u00e1tica, Federal University of Pernambuco (CIn-UFPE), Recife, PE, Brazil"],"affiliations":[{"raw_affiliation_string":"Centro de Inform\u00e1tica, Federal University of Pernambuco (CIn-UFPE), Recife, PE, Brazil","institution_ids":["https://openalex.org/I25112270"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033006976","display_name":"Cristine Martins Gomes de Gusm\u00e3o","orcid":"https://orcid.org/0000-0001-8831-217X"},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Cristine Gusm\u00e3o","raw_affiliation_strings":["Programa de P\u00f3s-gradua\u00e7\u00e3o em Engenharia Biom\u00e9dica, Centro de Tecnologia e Geoci\u00eancias, Federal University of Pernambuco (CTG-UFPE), Recife, PE, Brazil"],"affiliations":[{"raw_affiliation_string":"Programa de P\u00f3s-gradua\u00e7\u00e3o em Engenharia Biom\u00e9dica, Centro de Tecnologia e Geoci\u00eancias, Federal University of Pernambuco (CTG-UFPE), Recife, PE, Brazil","institution_ids":["https://openalex.org/I25112270"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5033149946"],"corresponding_institution_ids":["https://openalex.org/I25112270","https://openalex.org/I62921916"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":3.0476,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.92281506,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"122","last_page":"127"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9998999834060669,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9998999834060669,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9950000047683716,"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/T11644","display_name":"Spam and Phishing Detection","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8695371747016907},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7648259401321411},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.6335984468460083},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.541192889213562},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5175018310546875},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5015590190887451},{"id":"https://openalex.org/keywords/naive-bayes-classifier","display_name":"Naive Bayes classifier","score":0.494144469499588},{"id":"https://openalex.org/keywords/latvian","display_name":"Latvian","score":0.48778921365737915},{"id":"https://openalex.org/keywords/brazilian-portuguese","display_name":"Brazilian Portuguese","score":0.44366681575775146},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.43661314249038696},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.41218236088752747},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4106198847293854},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3889656960964203},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.35458385944366455},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3456469178199768},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.1602523922920227}],"concepts":[{"id":"https://openalex.org/C35219183","wikidata":"https://www.wikidata.org/wiki/Q5146","display_name":"Portuguese","level":2,"score":0.8695371747016907},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7648259401321411},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.6335984468460083},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.541192889213562},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5175018310546875},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5015590190887451},{"id":"https://openalex.org/C52001869","wikidata":"https://www.wikidata.org/wiki/Q812530","display_name":"Naive Bayes classifier","level":3,"score":0.494144469499588},{"id":"https://openalex.org/C2780375031","wikidata":"https://www.wikidata.org/wiki/Q9078","display_name":"Latvian","level":2,"score":0.48778921365737915},{"id":"https://openalex.org/C2778880076","wikidata":"https://www.wikidata.org/wiki/Q750553","display_name":"Brazilian Portuguese","level":3,"score":0.44366681575775146},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.43661314249038696},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.41218236088752747},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4106198847293854},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3889656960964203},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.35458385944366455},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3456469178199768},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.1602523922920227},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-319-41552-9_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-41552-9_12","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.8100000023841858,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W4214443","https://openalex.org/W80463681","https://openalex.org/W1609508549","https://openalex.org/W1956800861","https://openalex.org/W2019759670","https://openalex.org/W2084046180","https://openalex.org/W2097726431","https://openalex.org/W2099523647","https://openalex.org/W2115494113","https://openalex.org/W2215376118","https://openalex.org/W2220660951","https://openalex.org/W2261656123","https://openalex.org/W2408607610","https://openalex.org/W2520314979","https://openalex.org/W2550413435","https://openalex.org/W4205184193"],"related_works":["https://openalex.org/W3021501837","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"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}