{"id":"https://openalex.org/W2967693108","doi":"https://doi.org/10.1109/cec.2019.8790039","title":"A Particle Swarm approach to mitigate the apparent diversity-accuracy dilemma in recommendation domains in recommendation domains","display_name":"A Particle Swarm approach to mitigate the apparent diversity-accuracy dilemma in recommendation domains in recommendation domains","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2967693108","doi":"https://doi.org/10.1109/cec.2019.8790039","mag":"2967693108"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2019.8790039","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2019.8790039","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Congress on Evolutionary Computation (CEC)","raw_type":"proceedings-article"},"type":"article","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/A5074284288","display_name":"Diego Carvalho","orcid":"https://orcid.org/0000-0003-1592-6327"},"institutions":[{"id":"https://openalex.org/I166595947","display_name":"Federal University of S\u00e3o Jo\u00e3o del-Rei","ror":"https://ror.org/03vrj4p82","country_code":"BR","type":"education","lineage":["https://openalex.org/I166595947"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Diego Carvalho","raw_affiliation_strings":["Department of Computer Science, Federal University of S\u00e3o Jo\u00e3o del-Rei, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Federal University of S\u00e3o Jo\u00e3o del-Rei, Brazil","institution_ids":["https://openalex.org/I166595947"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078101803","display_name":"N\u00edcollas Silva","orcid":"https://orcid.org/0000-0003-4393-3348"},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Nicollas Silva","raw_affiliation_strings":["Department of Computer Science, Federal University of Minas Gerais, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Federal University of Minas Gerais, Brazil","institution_ids":["https://openalex.org/I110200422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059464029","display_name":"Tiago Trotta","orcid":null},"institutions":[{"id":"https://openalex.org/I166595947","display_name":"Federal University of S\u00e3o Jo\u00e3o del-Rei","ror":"https://ror.org/03vrj4p82","country_code":"BR","type":"education","lineage":["https://openalex.org/I166595947"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Tiago Trotta","raw_affiliation_strings":["Department of Computer Science, Federal University of S\u00e3o Jo\u00e3o del-Rei, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Federal University of S\u00e3o Jo\u00e3o del-Rei, Brazil","institution_ids":["https://openalex.org/I166595947"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045607351","display_name":"Adriano C. M. Pereira","orcid":"https://orcid.org/0000-0003-2389-0512"},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Adriano C. M. Pereira","raw_affiliation_strings":["Department of Computer Science, Federal University of Minas Gerais, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Federal University of Minas Gerais, Brazil","institution_ids":["https://openalex.org/I110200422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113655838","display_name":"Fernando Mour\u00e3o","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134842","display_name":"GDP Ayurvedic University","ror":"https://ror.org/02s1nfr38","country_code":"US","type":"education","lineage":["https://openalex.org/I4210134842"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fernando Mourao","raw_affiliation_strings":["Seek GDP-AI"],"affiliations":[{"raw_affiliation_string":"Seek GDP-AI","institution_ids":["https://openalex.org/I4210134842"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087565388","display_name":"Leonardo Rocha","orcid":"https://orcid.org/0000-0002-4913-4902"},"institutions":[{"id":"https://openalex.org/I166595947","display_name":"Federal University of S\u00e3o Jo\u00e3o del-Rei","ror":"https://ror.org/03vrj4p82","country_code":"BR","type":"education","lineage":["https://openalex.org/I166595947"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leonardo Rocha","raw_affiliation_strings":["Department of Computer Science, Federal University of S\u00e3o Jo\u00e3o del-Rei, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Federal University of S\u00e3o Jo\u00e3o del-Rei, Brazil","institution_ids":["https://openalex.org/I166595947"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5074284288"],"corresponding_institution_ids":["https://openalex.org/I166595947"],"apc_list":null,"apc_paid":null,"fwci":0.3391,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.67709883,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"107","issue":null,"first_page":"2183","last_page":"2190"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.8403198719024658},{"id":"https://openalex.org/keywords/dilemma","display_name":"Dilemma","score":0.797244668006897},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.744255006313324},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.7161647081375122},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.6766376495361328},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6188607215881348},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5256786942481995},{"id":"https://openalex.org/keywords/mainstream","display_name":"Mainstream","score":0.4829961061477661},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.44496726989746094},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4354117214679718},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4245818257331848},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34481263160705566},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.337127685546875},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32472938299179077},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.107174813747406},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.0986388623714447},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09032595157623291}],"concepts":[{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.8403198719024658},{"id":"https://openalex.org/C2778496695","wikidata":"https://www.wikidata.org/wiki/Q254128","display_name":"Dilemma","level":2,"score":0.797244668006897},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.744255006313324},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.7161647081375122},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.6766376495361328},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6188607215881348},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5256786942481995},{"id":"https://openalex.org/C2777617010","wikidata":"https://www.wikidata.org/wiki/Q18957","display_name":"Mainstream","level":2,"score":0.4829961061477661},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.44496726989746094},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4354117214679718},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4245818257331848},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34481263160705566},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.337127685546875},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32472938299179077},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.107174813747406},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0986388623714447},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09032595157623291},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","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/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cec.2019.8790039","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2019.8790039","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Congress on Evolutionary Computation (CEC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W49575135","https://openalex.org/W120239626","https://openalex.org/W1511014919","https://openalex.org/W1887964395","https://openalex.org/W1967787801","https://openalex.org/W1968062615","https://openalex.org/W1971040550","https://openalex.org/W2009273111","https://openalex.org/W2011700584","https://openalex.org/W2023188792","https://openalex.org/W2025605741","https://openalex.org/W2049670925","https://openalex.org/W2053584122","https://openalex.org/W2060796982","https://openalex.org/W2069870183","https://openalex.org/W2074717268","https://openalex.org/W2081749411","https://openalex.org/W2083305840","https://openalex.org/W2094790959","https://openalex.org/W2097951507","https://openalex.org/W2111094216","https://openalex.org/W2124187902","https://openalex.org/W2130980674","https://openalex.org/W2132314908","https://openalex.org/W2144807535","https://openalex.org/W2145360759","https://openalex.org/W2155912844","https://openalex.org/W2171960770","https://openalex.org/W2200988052","https://openalex.org/W2292558564","https://openalex.org/W2474796030","https://openalex.org/W2508625104","https://openalex.org/W2586601519","https://openalex.org/W3125944471","https://openalex.org/W3138773240","https://openalex.org/W3180340422","https://openalex.org/W6604815437","https://openalex.org/W6697054260","https://openalex.org/W6721064805"],"related_works":["https://openalex.org/W426968574","https://openalex.org/W2365639220","https://openalex.org/W2382520895","https://openalex.org/W2393709043","https://openalex.org/W2080567403","https://openalex.org/W2539387137","https://openalex.org/W2374952201","https://openalex.org/W2374808384","https://openalex.org/W2385449752","https://openalex.org/W3177075132"],"abstract_inverted_index":{"Advances":[0],"in":[1,44,103,113],"Recommender":[2],"Systems":[3],"(RSs)":[4],"have":[5],"been":[6,29],"focused":[7,43],"on":[8,87],"improving":[9],"the":[10,21,39,81,128],"system's":[11],"accuracy.":[12],"However,":[13],"accuracy":[14,47,109,135],"alone":[15],"is":[16,93],"not":[17],"enough":[18],"to":[19,79,97,105,131],"assess":[20],"practical":[22],"effects.":[23],"In":[24],"real":[25],"scenarios,":[26],"diversity":[27,107,129],"has":[28],"identified":[30],"as":[31],"a":[32,88,94],"key":[33],"dimension":[34],"of":[35],"recommendation":[36],"utility.":[37],"Thus,":[38],"main":[40],"researches":[41],"are":[42],"improve":[45,106,123,127],"both,":[46],"and":[48,59,69,115],"diversity.":[49],"This":[50],"challenge":[51],"remains":[52,57],"an":[53,77],"apparent":[54],"dilemma":[55],"that":[56,119],"open":[58],"can":[60,122],"boost":[61],"sales":[62],"by":[63],"offering":[64],"consumers":[65],"both":[66],"their":[67],"mainstream":[68],"specific":[70],"tastes.":[71],"For":[72],"this":[73],"reason,":[74],"we":[75],"propose":[76],"approach":[78],"handle":[80],"accuracy-diversity":[82],"dilemma.":[83],"Our":[84],"approach,":[85],"based":[86],"Particle":[89],"Swarm":[90],"Optimization":[91],"(PSO),":[92],"post-processing":[95],"method":[96],"re-rank":[98],"items":[99],"from":[100],"traditional":[101],"RSs":[102],"order":[104],"without":[108,133],"losses.":[110,136],"Experimental":[111],"results":[112],"entertainment":[114],"e-commerce":[116],"scenarios":[117],"show":[118],"our":[120],"strategy":[121],"users":[124],"satisfaction.":[125],"We":[126],"up":[130],"70%":[132],"significant":[134]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
