{"id":"https://openalex.org/W4391620832","doi":"https://doi.org/10.1109/tnnls.2024.3354924","title":"A Survey on Federated Recommendation Systems","display_name":"A Survey on Federated Recommendation Systems","publication_year":2024,"publication_date":"2024-02-07","ids":{"openalex":"https://openalex.org/W4391620832","doi":"https://doi.org/10.1109/tnnls.2024.3354924","pmid":"https://pubmed.ncbi.nlm.nih.gov/38324430"},"language":"en","primary_location":{"id":"doi:10.1109/tnnls.2024.3354924","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnnls.2024.3354924","pdf_url":null,"source":{"id":"https://openalex.org/S4210175523","display_name":"IEEE Transactions on Neural Networks and Learning Systems","issn_l":"2162-237X","issn":["2162-237X","2162-2388"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Neural Networks and Learning Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zehua Sun","orcid":"https://orcid.org/0009-0000-0988-0938"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zehua Sun","raw_affiliation_strings":["Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017102724","display_name":"Yonghui Xu","orcid":"https://orcid.org/0000-0002-1891-6186"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonghui Xu","raw_affiliation_strings":["Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","Sino-Singapore International Joint Research Institute, Guangzhou, China","Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Sino-Singapore International Joint Research Institute, Guangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072988055","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0001-9031-9696"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["Nanyang Technological University, Jurong West, Singapore","Alibaba-NTU Singapore Joint Research Institute, Nanyang Technological University, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Alibaba-NTU Singapore Joint Research Institute, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001625006","display_name":"Wei He","orcid":"https://orcid.org/0000-0003-0508-9633"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei He","raw_affiliation_strings":["Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101811853","display_name":"Lanju Kong","orcid":"https://orcid.org/0000-0002-8118-9508"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lanju Kong","raw_affiliation_strings":["Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076423724","display_name":"Fangzhao Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210113369","display_name":"Microsoft Research Asia (China)","ror":"https://ror.org/0300m5276","country_code":"CN","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210113369"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangzhao Wu","raw_affiliation_strings":["Microsoft Research Asia, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Microsoft Research Asia, Beijing, China","institution_ids":["https://openalex.org/I4210113369"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114950125","display_name":"Yali Jiang","orcid":"https://orcid.org/0009-0002-9304-6472"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yali Jiang","raw_affiliation_strings":["Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101414718","display_name":"Lizhen Cui","orcid":"https://orcid.org/0000-0002-8262-8883"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lizhen Cui","raw_affiliation_strings":["Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C.-FAIR) and the Software School, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":22.3131,"has_fulltext":false,"cited_by_count":70,"citation_normalized_percentile":{"value":0.99599142,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"36","issue":"1","first_page":"6","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9754999876022339,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.902999997138977,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/computer-science","display_name":"Computer science","score":0.7977244853973389},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6540855765342712},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6159303784370422},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.4969804584980011},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.48130810260772705},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4601673483848572},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3693675100803375},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.35693246126174927},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3214021921157837}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7977244853973389},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6540855765342712},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6159303784370422},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.4969804584980011},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.48130810260772705},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4601673483848572},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3693675100803375},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.35693246126174927},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3214021921157837},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tnnls.2024.3354924","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnnls.2024.3354924","pdf_url":null,"source":{"id":"https://openalex.org/S4210175523","display_name":"IEEE Transactions on Neural Networks and Learning Systems","issn_l":"2162-237X","issn":["2162-237X","2162-2388"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Neural Networks and Learning Systems","raw_type":"journal-article"},{"id":"pmid:38324430","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38324430","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on neural networks and learning systems","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6100000143051147}],"awards":[{"id":"https://openalex.org/G1151043019","display_name":null,"funder_award_id":"ZR2022QF018","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G257195535","display_name":null,"funder_award_id":"2021YFF0900800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4529081685","display_name":null,"funder_award_id":"62202279","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320311026","display_name":"Shandong University","ror":"https://ror.org/0207yh398"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":104,"referenced_works":["https://openalex.org/W1570159982","https://openalex.org/W1996283866","https://openalex.org/W2009205701","https://openalex.org/W2052001156","https://openalex.org/W2054141820","https://openalex.org/W2114109296","https://openalex.org/W2132172731","https://openalex.org/W2136189984","https://openalex.org/W2153111836","https://openalex.org/W2155912844","https://openalex.org/W2171960770","https://openalex.org/W2219888463","https://openalex.org/W2329660289","https://openalex.org/W2387490407","https://openalex.org/W2526085503","https://openalex.org/W2535838896","https://openalex.org/W2605350416","https://openalex.org/W2606882085","https://openalex.org/W2626769593","https://openalex.org/W2767079719","https://openalex.org/W2787933113","https://openalex.org/W2788816110","https://openalex.org/W2798720628","https://openalex.org/W2892160417","https://openalex.org/W2912213068","https://openalex.org/W2952463989","https://openalex.org/W2978663651","https://openalex.org/W2990595670","https://openalex.org/W2995022099","https://openalex.org/W3012798016","https://openalex.org/W3013686349","https://openalex.org/W3021654819","https://openalex.org/W3027472889","https://openalex.org/W3034503922","https://openalex.org/W3036485160","https://openalex.org/W3039812354","https://openalex.org/W3047789363","https://openalex.org/W3064112253","https://openalex.org/W3081273427","https://openalex.org/W3088573320","https://openalex.org/W3091870957","https://openalex.org/W3103801419","https://openalex.org/W3109094166","https://openalex.org/W3111919937","https://openalex.org/W3119520312","https://openalex.org/W3131013500","https://openalex.org/W3146964317","https://openalex.org/W3156467244","https://openalex.org/W3158146252","https://openalex.org/W3164573547","https://openalex.org/W3174074918","https://openalex.org/W3181304926","https://openalex.org/W3183374782","https://openalex.org/W3185044643","https://openalex.org/W3191022992","https://openalex.org/W3199484676","https://openalex.org/W3199975223","https://openalex.org/W3200276423","https://openalex.org/W3203503583","https://openalex.org/W3205970722","https://openalex.org/W3214161899","https://openalex.org/W3217045679","https://openalex.org/W4205394324","https://openalex.org/W4210871688","https://openalex.org/W4213390626","https://openalex.org/W4214771572","https://openalex.org/W4224942092","https://openalex.org/W4226021524","https://openalex.org/W4226493408","https://openalex.org/W4234228486","https://openalex.org/W4251597219","https://openalex.org/W4285821772","https://openalex.org/W4290944580","https://openalex.org/W4293452925","https://openalex.org/W4294222642","https://openalex.org/W4306317443","https://openalex.org/W4312221336","https://openalex.org/W4362588289","https://openalex.org/W4366377472","https://openalex.org/W4387313828","https://openalex.org/W4390100102","https://openalex.org/W6637709462","https://openalex.org/W6638034506","https://openalex.org/W6728757088","https://openalex.org/W6736057607","https://openalex.org/W6743821447","https://openalex.org/W6746839373","https://openalex.org/W6748786018","https://openalex.org/W6750254146","https://openalex.org/W6752012617","https://openalex.org/W6758126075","https://openalex.org/W6758813588","https://openalex.org/W6759853437","https://openalex.org/W6760214840","https://openalex.org/W6771652451","https://openalex.org/W6773301797","https://openalex.org/W6779005175","https://openalex.org/W6781832425","https://openalex.org/W6782247157","https://openalex.org/W6783961830","https://openalex.org/W6790009805","https://openalex.org/W6795018396","https://openalex.org/W6800962633","https://openalex.org/W6849809211"],"related_works":["https://openalex.org/W2584827882","https://openalex.org/W3195097297","https://openalex.org/W4225340788","https://openalex.org/W3038106605","https://openalex.org/W2513267613","https://openalex.org/W3049084372","https://openalex.org/W2528109871","https://openalex.org/W2940702331","https://openalex.org/W2905822832","https://openalex.org/W2240244939"],"abstract_inverted_index":{"Federated":[0],"learning":[1,15],"has":[2,79],"recently":[3],"been":[4,80],"applied":[5],"to":[6,9,51,127],"recommendation":[7,17,21,42,53],"systems":[8,18,43],"protect":[10],"user":[11,32,37],"privacy.":[12,38],"In":[13,39,92],"federated":[14,41],"settings,":[16],"can":[19,45,157],"train":[20],"models":[22],"by":[23],"collecting":[24],"the":[25,30,57,87,107,153,163],"intermediate":[26],"parameters":[27],"instead":[28],"of":[29,111],"real":[31],"data,":[33],"which":[34],"greatly":[35],"enhances":[36],"addition,":[40],"(FedRSs)":[44],"cooperate":[46],"with":[47],"other":[48],"data":[49],"platforms":[50],"improve":[52],"performance":[54],"while":[55],"meeting":[56],"regulation":[58],"and":[59,73,105,109,119,130,139,145,160],"privacy":[60,100],"constraints.":[61],"However,":[62],"FedRSs":[63,104],"face":[64],"many":[65],"new":[66],"challenges":[67],"such":[68],"as":[69],"privacy,":[70],"security,":[71],"heterogeneity,":[72],"communication":[74,131],"costs.":[75],"While":[76],"significant":[77],"research":[78,150,164],"conducted":[81],"in":[82,86,103,152,166],"these":[83,167],"areas,":[84],"gaps":[85],"surveying":[88],"literature":[89],"still":[90],"exist.":[91],"this":[93],"article,":[94],"we:":[95],"1)":[96],"summarize":[97,124],"some":[98,125,136,148],"common":[99],"mechanisms":[101],"used":[102],"discuss":[106],"advantages":[108],"limitations":[110],"each":[112],"mechanism;":[113],"2)":[114],"review":[115],"several":[116],"novel":[117],"attacks":[118],"defenses":[120],"against":[121],"security;":[122],"3)":[123],"approaches":[126],"address":[128],"heterogeneity":[129],"costs":[132],"problems;":[133],"4)":[134],"introduce":[135],"realistic":[137],"applications":[138],"public":[140],"benchmark":[141],"datasets":[142],"for":[143],"FedRSs;":[144],"5)":[146],"present":[147],"prospective":[149],"directions":[151],"future.":[154],"This":[155],"article":[156],"guide":[158],"researchers":[159],"practitioners":[161],"understand":[162],"progress":[165],"areas.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":36},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}
