{"id":"https://openalex.org/W7160644515","doi":"https://doi.org/10.1109/tnsm.2026.3691659","title":"Federated Recommendation Model Based on Personalized Attention and Privacy-Preserving Dynamic Graph","display_name":"Federated Recommendation Model Based on Personalized Attention and Privacy-Preserving Dynamic Graph","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7160644515","doi":"https://doi.org/10.1109/tnsm.2026.3691659"},"language":null,"primary_location":{"id":"doi:10.1109/tnsm.2026.3691659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2026.3691659","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-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/A5108738125","display_name":"Jiale Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiale Zhu","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135726581","display_name":"Xiaoyao Zheng","orcid":"https://orcid.org/0000-0001-7554-4211"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyao Zheng","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0001-7554-4211","affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038209912","display_name":"Shukai Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shukai Ye","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000338639","display_name":"Ming Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Zheng","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0001-9001-0859","affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135683128","display_name":"Liping Sun","orcid":"https://orcid.org/0000-0002-6678-9759"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liping Sun","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0002-6678-9759","affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101422552","display_name":"Liangmin Guo","orcid":"https://orcid.org/0000-0003-3402-6391"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangmin Guo","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0003-3402-6391","affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003237689","display_name":"Qingying Yu","orcid":"https://orcid.org/0000-0002-5816-3190"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingying Yu","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0002-5816-3190","affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5135683562","display_name":"Yonglong Luo","orcid":"https://orcid.org/0000-0003-4987-0376"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonglong Luo","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0003-4987-0376","affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5108738125"],"corresponding_institution_ids":["https://openalex.org/I4472751"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.87828237,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":null,"first_page":"4675","last_page":"4687"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.4124000072479248,"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":0.4124000072479248,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.1185000017285347,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.10530000180006027,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4787999987602234},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.33000001311302185},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.29330000281333923},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.27799999713897705}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8748000264167786},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4787999987602234},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.33000001311302185},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3084999918937683},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.29910001158714294},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.29330000281333923},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2802000045776367},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.27799999713897705},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.27070000767707825},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2680000066757202},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2623000144958496},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.2547000050544739},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2531000077724457}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2026.3691659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2026.3691659","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4270115350","display_name":null,"funder_award_id":"U25A20427","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5497932038","display_name":null,"funder_award_id":"62472006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Graph":[0],"Neural":[1],"Networks":[2],"(GNNs)":[3],"have":[4],"been":[5],"widely":[6],"adopted":[7],"in":[8,28,43],"recommendation":[9,45,55],"systems.":[10,46],"When":[11],"integrated":[12],"into":[13,142],"a":[14,53,104],"federated":[15,44,54,115],"learning":[16],"framework,":[17],"GNNs":[18],"can":[19],"enhance":[20],"the":[21,36,78,95,117,129,136,143,167,171],"model\u2019s":[22],"expressive":[23],"capability.":[24],"However,":[25],"challenges":[26],"arise":[27],"personalized":[29,59,91],"representation":[30],"and":[31,38,61,86,166],"graph":[32,145],"expansion":[33],"due":[34],"to":[35,89,123,146],"heterogeneity":[37],"locality":[39],"of":[40,81,98,114],"user":[41],"data":[42],"To":[47],"address":[48],"these":[49],"challenges,":[50],"we":[51,102],"propose":[52],"model":[56],"based":[57],"on":[58,162],"attention":[60],"privacy-preserving":[62,108],"dynamic":[63,109],"graphs.":[64,110],"The":[65],"method":[66,105,174],"first":[67],"matches":[68],"neighbor":[69,87],"users":[70,88,152],"for":[71,83,106],"each":[72,112],"selected":[73,118],"client.":[74],"Subsequently,":[75],"it":[76],"counts":[77],"interaction":[79,126,138,156],"frequencies":[80],"items":[82,122],"both":[84],"local":[85,134],"construct":[90],"weights,":[92],"which":[93],"captures":[94],"unique":[96],"characteristics":[97],"different":[99],"users.":[100],"Additionally,":[101],"designs":[103],"constructing":[107],"In":[111],"round":[113],"training,":[116,135],"client":[119],"adds":[120],"pseudo-interaction":[121],"its":[124],"own":[125],"subgraph,":[127],"perturbing":[128],"real":[130],"interactions.":[131],"After":[132],"completing":[133],"noisy":[137],"subgraph":[139],"is":[140],"incorporated":[141],"global":[144],"capture":[147],"higher-order":[148],"connectivity":[149],"information":[150],"among":[151],"while":[153,178],"safeguarding":[154],"their":[155],"privacy.":[157,181],"We":[158],"conduct":[159],"extensive":[160],"experiments":[161],"three":[163],"benchmark":[164],"datasets,":[165],"results":[168],"demonstrate":[169],"that":[170],"proposed":[172],"PADG":[173],"achieves":[175],"superior":[176],"performance":[177],"effectively":[179],"protecting":[180]},"counts_by_year":[],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2026-05-09T00:00:00"}