{"id":"https://openalex.org/W4414213150","doi":"https://doi.org/10.1007/s40747-025-02085-3","title":"Privacy-enhanced personalized POI recommendation with federated learning framework","display_name":"Privacy-enhanced personalized POI recommendation with federated learning framework","publication_year":2025,"publication_date":"2025-09-08","ids":{"openalex":"https://openalex.org/W4414213150","doi":"https://doi.org/10.1007/s40747-025-02085-3"},"language":"en","primary_location":{"id":"doi:10.1007/s40747-025-02085-3","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-025-02085-3","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-02085-3.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"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":"journal"},"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":"Complex & Intelligent Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-02085-3.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102804339","display_name":"Chunhua Ju","orcid":"https://orcid.org/0000-0002-1606-4063"},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunhua Ju","raw_affiliation_strings":["Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China","School of Management Engineering and E-Commerce, Zhejiang Gongshang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]},{"raw_affiliation_string":"School of Management Engineering and E-Commerce, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100358064","display_name":"Zhaohui Wang","orcid":"https://orcid.org/0009-0002-7793-0292"},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaohui Wang","raw_affiliation_strings":["School of Management Engineering and E-Commerce, Zhejiang Gongshang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management Engineering and E-Commerce, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046076118","display_name":"Chonghuan Xu","orcid":"https://orcid.org/0000-0001-9757-1915"},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chonghuan Xu","raw_affiliation_strings":["Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China","School of Business Administration, Zhejiang Gongshang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]},{"raw_affiliation_string":"School of Business Administration, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037964917","display_name":"Fuguang Bao","orcid":"https://orcid.org/0000-0002-1477-1012"},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuguang Bao","raw_affiliation_strings":["Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China","School of Management Engineering and E-Commerce, Zhejiang Gongshang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]},{"raw_affiliation_string":"School of Management Engineering and E-Commerce, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5046076118"],"corresponding_institution_ids":["https://openalex.org/I75059550"],"apc_list":{"value":2190,"currency":"USD","value_usd":2190},"apc_paid":{"value":2190,"currency":"USD","value_usd":2190},"fwci":2.5289,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.90807834,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"11","issue":"10","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9988999962806702,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9988999962806702,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9973999857902527,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9646000266075134,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6126000285148621},{"id":"https://openalex.org/keywords/dilemma","display_name":"Dilemma","score":0.5619000196456909},{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.5127000212669373},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.4693000018596649},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.4350999891757965},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.36570000648498535},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.35600000619888306}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8234000205993652},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6126000285148621},{"id":"https://openalex.org/C2778496695","wikidata":"https://www.wikidata.org/wiki/Q254128","display_name":"Dilemma","level":2,"score":0.5619000196456909},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.5127000212669373},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.4693000018596649},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.4350999891757965},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.36570000648498535},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.35600000619888306},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.3483000099658966},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3391999900341034},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.3310999870300293},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.32919999957084656},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.325300008058548},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.3147999942302704},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3012000024318695},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2955999970436096},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2766999900341034},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.25780001282691956},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.2567000091075897},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.251800000667572}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s40747-025-02085-3","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-025-02085-3","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-02085-3.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"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":"journal"},"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":"Complex & Intelligent Systems","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1228cd40c5524042865b8ed2b8909822","is_oa":true,"landing_page_url":"https://doaj.org/article/1228cd40c5524042865b8ed2b8909822","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,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Complex & Intelligent Systems, Vol 11, Iss 10, Pp 1-23 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1007/s40747-025-02085-3","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-025-02085-3","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-02085-3.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"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":"journal"},"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":"Complex & Intelligent Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2988228719","display_name":null,"funder_award_id":"22BGL318","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"}],"funders":[{"id":"https://openalex.org/F4320327557","display_name":"National Office for Philosophy and Social Sciences","ror":"https://ror.org/04m0ms912"},{"id":"https://openalex.org/F4320335869","display_name":"National Social Science Fund of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414213150.pdf"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W2072609015","https://openalex.org/W2113619720","https://openalex.org/W2167372639","https://openalex.org/W2171283104","https://openalex.org/W2587163614","https://openalex.org/W2801404331","https://openalex.org/W2883204477","https://openalex.org/W2996260146","https://openalex.org/W2998167534","https://openalex.org/W3013420945","https://openalex.org/W3013632317","https://openalex.org/W3030756822","https://openalex.org/W3163426640","https://openalex.org/W3171411215","https://openalex.org/W3196371901","https://openalex.org/W4210630464","https://openalex.org/W4214861970","https://openalex.org/W4224293200","https://openalex.org/W4250664506","https://openalex.org/W4281734443","https://openalex.org/W4284693019","https://openalex.org/W4287691174","https://openalex.org/W4288421114","https://openalex.org/W4292821523","https://openalex.org/W4302734258","https://openalex.org/W4311626312","https://openalex.org/W4312221336","https://openalex.org/W4320033596","https://openalex.org/W4378438622","https://openalex.org/W4384499048","https://openalex.org/W4384701676","https://openalex.org/W4385614271","https://openalex.org/W4385776152","https://openalex.org/W4387521076","https://openalex.org/W4387637485","https://openalex.org/W4388416134","https://openalex.org/W4388915548","https://openalex.org/W4390629801","https://openalex.org/W4390849494","https://openalex.org/W4391427667","https://openalex.org/W4391553717","https://openalex.org/W4391574535","https://openalex.org/W4393029126","https://openalex.org/W4393195438","https://openalex.org/W4399617935","https://openalex.org/W4400729590","https://openalex.org/W4401107006","https://openalex.org/W4401862107","https://openalex.org/W4402130297","https://openalex.org/W4404645683"],"related_works":[],"abstract_inverted_index":{"With":[0],"the":[1,20],"development":[2],"of":[3,23],"O2O":[4],"e-commerce,":[5],"POI":[6,29,46,130],"recommendation":[7,30,36,47,119,131,141],"services":[8],"are":[9],"increasingly":[10],"important":[11],"in":[12,32],"integrating":[13],"online":[14],"and":[15,25,35,67,98],"offline":[16],"consumer":[17,24],"scenarios.":[18],"However,":[19],"growing":[21],"complexity":[22],"merchant":[26],"data":[27,69],"brings":[28],"dilemma":[31],"privacy":[33],"protection":[34],"quality.":[37],"Addressing":[38],"these":[39],"issues,":[40],"we":[41],"propose":[42],"a":[43,79,105,116],"privacy-enhanced":[44],"personalized":[45],"method":[48],"(PEP-PRec)":[49],"with":[50],"federated":[51],"learning":[52],"framework.":[53],"This":[54],"framework":[55],"includes":[56],"three":[57],"modules:":[58],"(1)":[59],"Data":[60],"Privacy":[61],"Enhancement":[62],"Module,":[63,77,96],"dynamically":[64],"obfuscates":[65],"social":[66],"check-in":[68],"on":[70],"local":[71],"devices.":[72],"(2)":[73],"Local":[74],"Model":[75],"Construction":[76],"uses":[78],"weighted":[80],"matrix":[81],"factorization":[82],"algorithm":[83],"to":[84,121,139],"build":[85],"localized":[86,102],"user":[87,145],"preference":[88],"models":[89,103],"incorporating":[90],"multidimensional":[91],"factors.":[92],"(3)":[93],"Recommendation":[94],"Generation":[95],"aggregates":[97],"updates":[99],"parameters":[100],"from":[101],"via":[104],"central":[106],"parameter":[107],"server,":[108],"creating":[109],"an":[110],"optimal":[111],"global":[112],"model":[113],"that":[114,126],"provides":[115],"Top-":[117],"N":[118],"list":[120],"users.":[122],"Experimental":[123],"results":[124],"show":[125],"PEP-PRec":[127],"outperforms":[128],"advanced":[129],"methods":[132],"across":[133],"multiple":[134],"metrics,":[135],"demonstrating":[136],"its":[137],"ability":[138],"enhance":[140],"effectiveness":[142],"while":[143],"protecting":[144],"privacy.":[146]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}