{"id":"https://openalex.org/W4409326504","doi":"https://doi.org/10.1109/tsc.2025.3559613","title":"Privacy-Enhanced Federated Expanded Graph Learning for Secure QoS Prediction","display_name":"Privacy-Enhanced Federated Expanded Graph Learning for Secure QoS Prediction","publication_year":2025,"publication_date":"2025-04-10","ids":{"openalex":"https://openalex.org/W4409326504","doi":"https://doi.org/10.1109/tsc.2025.3559613"},"language":"en","primary_location":{"id":"doi:10.1109/tsc.2025.3559613","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2025.3559613","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services Computing","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/A5025230449","display_name":"Guobing Zou","orcid":"https://orcid.org/0000-0002-7865-8158"},"institutions":[{"id":"https://openalex.org/I141962983","display_name":"Shanghai University of Engineering Science","ror":"https://ror.org/0557b9y08","country_code":"CN","type":"education","lineage":["https://openalex.org/I141962983"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guobing Zou","raw_affiliation_strings":["School of Computer Engineering and Science, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-7865-8158","affiliations":[{"raw_affiliation_string":"School of Computer Engineering and Science, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I141962983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103188299","display_name":"Yan Zhi","orcid":"https://orcid.org/0000-0003-3945-3915"},"institutions":[{"id":"https://openalex.org/I141962983","display_name":"Shanghai University of Engineering Science","ror":"https://ror.org/0557b9y08","country_code":"CN","type":"education","lineage":["https://openalex.org/I141962983"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Yan","raw_affiliation_strings":["School of Computer Engineering and Science, Shanghai University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Engineering and Science, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I141962983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000689165","display_name":"Shengxiang Hu","orcid":"https://orcid.org/0000-0002-1510-2478"},"institutions":[{"id":"https://openalex.org/I141962983","display_name":"Shanghai University of Engineering Science","ror":"https://ror.org/0557b9y08","country_code":"CN","type":"education","lineage":["https://openalex.org/I141962983"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengxiang Hu","raw_affiliation_strings":["School of Computer Engineering and Science, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-1510-2478","affiliations":[{"raw_affiliation_string":"School of Computer Engineering and Science, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I141962983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076453110","display_name":"Yanglan Gan","orcid":"https://orcid.org/0000-0001-5931-9006"},"institutions":[{"id":"https://openalex.org/I181326427","display_name":"Donghua University","ror":"https://ror.org/035psfh38","country_code":"CN","type":"education","lineage":["https://openalex.org/I181326427"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanglan Gan","raw_affiliation_strings":["School of Computer Science and Technology, Donghua University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-5931-9006","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Donghua University, Shanghai, China","institution_ids":["https://openalex.org/I181326427"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bofeng Zhang","orcid":"https://orcid.org/0000-0002-5001-1096"},"institutions":[{"id":"https://openalex.org/I135905480","display_name":"Shanghai Polytechnic University","ror":"https://ror.org/02as5yg64","country_code":"CN","type":"education","lineage":["https://openalex.org/I135905480"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bofeng Zhang","raw_affiliation_strings":["School of Computer and Information Engineering, Shanghai Polytechnic University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-5001-1096","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Shanghai Polytechnic University, Shanghai, China","institution_ids":["https://openalex.org/I135905480"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100393445","display_name":"Yixin Chen","orcid":"https://orcid.org/0000-0002-3704-4432"},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yixin Chen","raw_affiliation_strings":["Department of Computer Science and Engineering, Washington University in St. Louis, St. Louis, MO, USA","Department of Computer Science and Engineering, Washington University, St. Louis, MO, USA"],"raw_orcid":"https://orcid.org/0000-0002-3704-4432","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Washington University in St. Louis, St. Louis, MO, USA","institution_ids":["https://openalex.org/I204465549"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Washington University, St. Louis, MO, USA","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4565,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.89325594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"18","issue":"3","first_page":"1641","last_page":"1654"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.978600025177002,"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":0.978600025177002,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9617000222206116,"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/computer-science","display_name":"Computer science","score":0.8487719297409058},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.46957752108573914},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4673630893230438},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.46417948603630066},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4192749857902527},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3284444510936737},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2415744960308075}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8487719297409058},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.46957752108573914},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4673630893230438},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.46417948603630066},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4192749857902527},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3284444510936737},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2415744960308075}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsc.2025.3559613","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2025.3559613","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4969275022","display_name":null,"funder_award_id":"62272290","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7395182650","display_name":null,"funder_award_id":"62172088","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":37,"referenced_works":["https://openalex.org/W1776028013","https://openalex.org/W2018605660","https://openalex.org/W2060017308","https://openalex.org/W2072191819","https://openalex.org/W2140597141","https://openalex.org/W2194775991","https://openalex.org/W2294256350","https://openalex.org/W2295458067","https://openalex.org/W2605350416","https://openalex.org/W2795684161","https://openalex.org/W2963456518","https://openalex.org/W2969915818","https://openalex.org/W3007987776","https://openalex.org/W3011667710","https://openalex.org/W3028305817","https://openalex.org/W3045200674","https://openalex.org/W3081273427","https://openalex.org/W3115736683","https://openalex.org/W3116219801","https://openalex.org/W3120815295","https://openalex.org/W3152893301","https://openalex.org/W3157852369","https://openalex.org/W3176364684","https://openalex.org/W3185849119","https://openalex.org/W4211177683","https://openalex.org/W4225974022","https://openalex.org/W4302734258","https://openalex.org/W4313037130","https://openalex.org/W4380303703","https://openalex.org/W4385269127","https://openalex.org/W4386233398","https://openalex.org/W4386859088","https://openalex.org/W4388593493","https://openalex.org/W4399881645","https://openalex.org/W4402969599","https://openalex.org/W4403421250","https://openalex.org/W4403422439"],"related_works":["https://openalex.org/W2323516465","https://openalex.org/W4238615239","https://openalex.org/W2063960996","https://openalex.org/W2085045797","https://openalex.org/W2111375262","https://openalex.org/W2317728013","https://openalex.org/W1998565590","https://openalex.org/W2061423566","https://openalex.org/W4252076617","https://openalex.org/W1991205173"],"abstract_inverted_index":{"Current":[0],"state-of-the-art":[1],"QoS":[2,12,21,82,99,117,168,176],"prediction":[3,13,83,177],"methods":[4,35,72],"face":[5],"two":[6],"main":[7],"limitations.":[8],"Firstly,":[9],"most":[10],"existing":[11,69],"approaches":[14],"are":[15],"centralized,":[16],"gathering":[17],"all":[18],"user-service":[19,75,104,185],"invocation":[20,108,131],"records":[22],"for":[23,54,97],"training":[24],"and":[25,77,136,161,166],"optimization,":[26],"which":[27],"causes":[28],"privacy":[29,38,183],"breaches.":[30],"While":[31],"some":[32],"federated":[33,70,146],"learning-based":[34,71],"consider":[36],"user":[37,66],"in":[39,184],"a":[40,91,141],"distributed":[41,74],"way,":[42],"they":[43],"either":[44],"directly":[45],"upload":[46],"local":[47,116,158],"trained":[48],"parameters":[49,147],"or":[50],"use":[51],"simple":[52],"encryption":[53],"global":[55,162],"aggregation":[56,148],"at":[57],"the":[58,107,129],"central":[59],"server,":[60],"thus":[61],"failing":[62],"to":[63,119,151],"truly":[64],"protect":[65],"privacy.":[67],"Secondly,":[68],"neglect":[73],"topology":[76],"latent":[78],"behavior-attribute":[79],"correlations,":[80],"compromising":[81],"accuracy.":[84],"To":[85],"address":[86],"these":[87],"limitations,":[88],"we":[89],"propose":[90],"novel":[92],"framework":[93],"namedPrivacy-EnhancedFederated":[94],"ExpandedGraphLearning":[95],"(PE-FGL)":[96],"secure":[98,143,167],"prediction.":[100,169],"It":[101],"first":[102],"conducts":[103],"expansion":[105],"on":[106,172],"graph":[109,132,137],"with":[110],"advanced":[111],"privacy-preserving":[112],"techniques,":[113],"upgrading":[114],"first-order":[115],"invocations":[118],"high-order":[120],"interaction":[121],"relationships.":[122],"Then,":[123],"it":[124],"extracts":[125],"hybrid":[126],"features":[127],"from":[128],"expanded":[130],"via":[133],"deep":[134],"learning":[135,154],"residual":[138],"learning.":[139],"Finally,":[140],"two-layer":[142],"mechanism":[144],"of":[145],"is":[149],"designed":[150],"enable":[152],"collaborative":[153],"among":[155],"users":[156],"through":[157],"parameter":[159],"segmentation":[160],"aggregation,":[163],"achieving":[164],"effective":[165,175],"Extensive":[170],"experiments":[171],"WS-DREAM":[173],"demonstrate":[174],"across":[178],"multiple":[179],"metrics":[180],"while":[181],"preserving":[182],"invocations.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
