{"id":"https://openalex.org/W7166317699","doi":"https://doi.org/10.54580/r0801.14","title":"Detec\u00e7\u00e3o de Bots Baseada em Caracteriza\u00e7\u00e3o de Dados","display_name":"Detec\u00e7\u00e3o de Bots Baseada em Caracteriza\u00e7\u00e3o de Dados","publication_year":2026,"publication_date":"2026-06-27","ids":{"openalex":"https://openalex.org/W7166317699","doi":"https://doi.org/10.54580/r0801.14"},"language":"en","primary_location":{"id":"doi:10.54580/r0801.14","doi":"https://doi.org/10.54580/r0801.14","is_oa":true,"landing_page_url":"https://doi.org/10.54580/r0801.14","pdf_url":"https://publicacoes.scientia.co.ao/ojs/index.php/rac/article/download/476/218","source":{"id":"https://openalex.org/S4210207775","display_name":"Revista Angolana de Ciencias","issn_l":"2664-259X","issn":["2664-259X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","jpps-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Revista Angolana de Ciencias","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://publicacoes.scientia.co.ao/ojs/index.php/rac/article/download/476/218","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093531257","display_name":"H\u00e9lder Jo\u00e3o Chissingui","orcid":"https://orcid.org/0000-0002-7538-3865","observed_orcids":["https://orcid.org/0000-0002-7538-3865"]},"institutions":[{"id":"https://openalex.org/I4405283678","display_name":"Instituto Superior T\u00e9cnico Militar","ror":"https://ror.org/0235sj853","country_code":"AO","type":"education","lineage":["https://openalex.org/I4405283678"]}],"countries":["AO"],"is_corresponding":true,"raw_author_name":"H\u00e9lder Jo\u00e3o Chissingui","raw_affiliation_strings":["Instituto Superior T\u00e9cnico Militar (ISTM)"],"raw_orcid":"https://orcid.org/0000-0002-7538-3865","affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico Militar (ISTM)","institution_ids":["https://openalex.org/I4405283678"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5093531257"],"corresponding_institution_ids":["https://openalex.org/I4405283678"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":"1","first_page":"e080114","last_page":"e080114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11644","display_name":"Spam and Phishing Detection","score":0.9961000084877014,"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"}},"topics":[{"id":"https://openalex.org/T11644","display_name":"Spam and Phishing Detection","score":0.9961000084877014,"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"}},{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.0008999999845400453,"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"}},{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/bot-detection","display_name":"bot detection","score":0.9959999918937683},{"id":"https://openalex.org/keywords/malicious-bots","display_name":"malicious bots","score":0.9340000152587891},{"id":"https://openalex.org/keywords/meta-learning","display_name":"meta-learning","score":0.6579999923706055},{"id":"https://openalex.org/keywords/multi-classifier-ensemble","display_name":"multi-classifier ensemble","score":0.824999988079071},{"id":"https://openalex.org/keywords/voting-classifier","display_name":"voting classifier","score":0.9179999828338623},{"id":"https://openalex.org/keywords/stacking","display_name":"stacking","score":0.42899999022483826},{"id":"https://openalex.org/keywords/boosting","display_name":"boosting","score":0.6840000152587891},{"id":"https://openalex.org/keywords/bagging","display_name":"bagging","score":0.9269999861717224},{"id":"https://openalex.org/keywords/mobile-application-security","display_name":"mobile application security","score":0.3540000021457672}],"concepts":[{"id":"https://openalex.org/C168725872","wikidata":"https://www.wikidata.org/wiki/Q991663","display_name":"Sophistication","level":2,"score":0.7422999739646912},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6855000257492065},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5123999714851379},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5040000081062317},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.46480000019073486},{"id":"https://openalex.org/C520049643","wikidata":"https://www.wikidata.org/wiki/Q189760","display_name":"Voting","level":3,"score":0.3587999939918518},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.33730000257492065},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.31279999017715454},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.2962999939918518},{"id":"https://openalex.org/C3019036681","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"Internet users","level":3,"score":0.27549999952316284},{"id":"https://openalex.org/C126831891","wikidata":"https://www.wikidata.org/wiki/Q221673","display_name":"Host (biology)","level":2,"score":0.27399998903274536},{"id":"https://openalex.org/C3019207227","wikidata":"https://www.wikidata.org/wiki/Q10883614","display_name":"Human life","level":3,"score":0.26589998602867126},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.25780001282691956}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.54580/r0801.14","doi":"https://doi.org/10.54580/r0801.14","is_oa":true,"landing_page_url":"https://doi.org/10.54580/r0801.14","pdf_url":"https://publicacoes.scientia.co.ao/ojs/index.php/rac/article/download/476/218","source":{"id":"https://openalex.org/S4210207775","display_name":"Revista Angolana de Ciencias","issn_l":"2664-259X","issn":["2664-259X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","jpps-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Revista Angolana de Ciencias","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d65ff94f04334bacb8f09eb6747e490b","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/d65ff94f04334bacb8f09eb6747e490b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Revista Angolana de Ci\u00eancias, Vol 8, Iss 1, Pp e080114-e080114 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.54580/r0801.14","doi":"https://doi.org/10.54580/r0801.14","is_oa":true,"landing_page_url":"https://doi.org/10.54580/r0801.14","pdf_url":"https://publicacoes.scientia.co.ao/ojs/index.php/rac/article/download/476/218","source":{"id":"https://openalex.org/S4210207775","display_name":"Revista Angolana de Ciencias","issn_l":"2664-259X","issn":["2664-259X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","jpps-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Revista Angolana de Ciencias","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7166317699.pdf","grobid_xml":"https://content.openalex.org/works/W7166317699.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W2001771035","https://openalex.org/W2007089944","https://openalex.org/W2022710553","https://openalex.org/W2077488147","https://openalex.org/W2158869137","https://openalex.org/W2535913029","https://openalex.org/W2595521492","https://openalex.org/W2596225776","https://openalex.org/W2786668512","https://openalex.org/W2890485546","https://openalex.org/W2921434519","https://openalex.org/W2922171561","https://openalex.org/W2947484346","https://openalex.org/W2973136425","https://openalex.org/W3005573866","https://openalex.org/W3011025032","https://openalex.org/W3013798357","https://openalex.org/W3015696644","https://openalex.org/W3019320019","https://openalex.org/W3027095011","https://openalex.org/W3042540910","https://openalex.org/W3092482956","https://openalex.org/W3095657007","https://openalex.org/W3129008101","https://openalex.org/W3159795246","https://openalex.org/W4310064572","https://openalex.org/W4323310035"],"related_works":["https://openalex.org/W4410729436","https://openalex.org/W2903371220","https://openalex.org/W7219935821","https://openalex.org/W4311735610","https://openalex.org/W4310145577","https://openalex.org/W4395044312","https://openalex.org/W1961198805","https://openalex.org/W3015696644","https://openalex.org/W4391889600","https://openalex.org/W4318185026"],"abstract_inverted_index":{"Recent":[0],"years,":[1],"mitigating":[2],"bot":[3,110],"threats":[4],"has":[5,27],"become":[6,119],"a":[7,129,152,162],"challenging":[8],"task.":[9],"In":[10,84,124],"addition":[11],"to":[12,30,35,76,80,170],"the":[13,22,31,87,106,137,172,184,192],"enormous":[14],"impact":[15],"of":[16,89,91,115,139,186,200,202],"malicious":[17,55],"activities":[18],"perpetrated":[19],"by":[20,183],"bots,":[21],"growth":[23],"in":[24,43],"internet":[25],"usage":[26],"contributed":[28],"significantly":[29],"current":[32],"situation.":[33],"Damage":[34],"IT":[36],"infrastructure,":[37],"economic":[38],"losses,":[39],"human":[40,67,102],"user":[41,74,140],"dissatisfaction":[42],"certain":[44,81,100],"service":[45],"delivery":[46],"environments,":[47],"among":[48],"other":[49,85],"activities,":[50],"are":[51],"directly":[52],"associated":[53],"with":[54,72,197],"bots.":[56],"The":[57,146],"problem":[58],"becomes":[59],"even":[60],"more":[61],"complex":[62,121],"because,":[63],"on":[64,151],"some":[65],"occasions,":[66],"users":[68],"use":[69],"mobile":[70],"applications":[71],"their":[73],"accounts":[75],"gain":[77],"access":[78],"privileges":[79],"commercial":[82],"services.":[83],"words,":[86],"level":[88,114],"sophistication":[90],"bots":[92,143],"is":[93,149,168],"increasingly":[94,120],"high,":[95],"which":[96,160],"means":[97],"that,":[98],"under":[99],"circumstances,":[101],"activity":[103],"patterns":[104],"exhibit":[105],"same":[107],"characteristics":[108],"as":[109],"activity.":[111],"With":[112],"this":[113,125],"development,":[116],"detection":[117,131,135],"tasks":[118],"and":[122,144],"vital.":[123],"study,":[126],"we":[127],"propose":[128],"meta-learning-based":[130],"approach":[132],"that":[133,191],"supports":[134],"through":[136],"characterization":[138,147],"data":[141,156],"(both":[142],"humans).":[145],"process":[148],"based":[150],"multi-classifier":[153,175,194],"built":[154],"from":[155,157],"previous":[158],"episodes,":[159],"used":[161],"Proactive":[163],"Forest-based":[164],"classifier.":[165],"Statistical":[166],"analysis":[167],"performed":[169,195],"select":[171],"most":[173],"appropriate":[174],"(Bagging,":[176],"Boosting,":[177],"Voting,":[178],"or":[179],"Stacking).":[180],"Performance,":[181],"measured":[182],"percentage":[185],"correctly":[187,203],"characterized":[188,204],"instances,":[189],"showed":[190],"Voting":[193],"best,":[196],"an":[198],"average":[199],"99.6%":[201],"instances.":[205]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-06-28T00:00:00"}