{"id":"https://openalex.org/W7155379802","doi":"https://doi.org/10.31449/inf.v50i11.12596","title":"FedPPH: A Federated Personalized and Privacy-Preserving Health Model for Multi-Campus Medical Diagnosis","display_name":"FedPPH: A Federated Personalized and Privacy-Preserving Health Model for Multi-Campus Medical Diagnosis","publication_year":2026,"publication_date":"2026-04-23","ids":{"openalex":"https://openalex.org/W7155379802","doi":"https://doi.org/10.31449/inf.v50i11.12596"},"language":null,"primary_location":{"id":"doi:10.31449/inf.v50i11.12596","is_oa":true,"landing_page_url":"https://doi.org/10.31449/inf.v50i11.12596","pdf_url":"https://www.informatica.si/index.php/informatica/article/download/12596/6657","source":{"id":"https://openalex.org/S4210173311","display_name":"Informatica","issn_l":"0350-5596","issn":["0350-5596","1854-3871"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310314525","host_organization_name":"Slovenian Society Informatika","host_organization_lineage":["https://openalex.org/P4310314525"],"host_organization_lineage_names":["Slovenian Society Informatika"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatica","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.informatica.si/index.php/informatica/article/download/12596/6657","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107679561","display_name":"Zexin An","orcid":null},"institutions":[{"id":"https://openalex.org/I169071405","display_name":"Hebei North University","ror":"https://ror.org/03hqwnx39","country_code":"CN","type":"education","lineage":["https://openalex.org/I169071405"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zexin An","raw_affiliation_strings":["The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei, China","institution_ids":["https://openalex.org/I169071405"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134447729","display_name":"Jing Du","orcid":null},"institutions":[{"id":"https://openalex.org/I169071405","display_name":"Hebei North University","ror":"https://ror.org/03hqwnx39","country_code":"CN","type":"education","lineage":["https://openalex.org/I169071405"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Du","raw_affiliation_strings":["The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei, China","institution_ids":["https://openalex.org/I169071405"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I169071405"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.47444397,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"50","issue":"11","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":0.2303999960422516,"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":0.2303999960422516,"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.1177000030875206,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.10580000281333923,"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/differential-privacy","display_name":"Differential privacy","score":0.7181000113487244},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5609999895095825},{"id":"https://openalex.org/keywords/medical-diagnosis","display_name":"Medical diagnosis","score":0.486299991607666},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.46549999713897705},{"id":"https://openalex.org/keywords/horizontal-and-vertical","display_name":"Horizontal and vertical","score":0.4065999984741211},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.37689998745918274},{"id":"https://openalex.org/keywords/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.3709999918937683}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.7181000113487244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7105000019073486},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5609999895095825},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.49889999628067017},{"id":"https://openalex.org/C534262118","wikidata":"https://www.wikidata.org/wiki/Q177719","display_name":"Medical diagnosis","level":2,"score":0.486299991607666},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.46549999713897705},{"id":"https://openalex.org/C59218005","wikidata":"https://www.wikidata.org/wiki/Q17027571","display_name":"Horizontal and vertical","level":2,"score":0.4065999984741211},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.37689998745918274},{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.3709999918937683},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.3479999899864197},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.3273000121116638},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.3244999945163727},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3028999865055084},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3012999892234802},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2962999939918518},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2847999930381775},{"id":"https://openalex.org/C3019150057","wikidata":"https://www.wikidata.org/wiki/Q92779279","display_name":"Medical information","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.27489998936653137}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.31449/inf.v50i11.12596","is_oa":true,"landing_page_url":"https://doi.org/10.31449/inf.v50i11.12596","pdf_url":"https://www.informatica.si/index.php/informatica/article/download/12596/6657","source":{"id":"https://openalex.org/S4210173311","display_name":"Informatica","issn_l":"0350-5596","issn":["0350-5596","1854-3871"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310314525","host_organization_name":"Slovenian Society Informatika","host_organization_lineage":["https://openalex.org/P4310314525"],"host_organization_lineage_names":["Slovenian Society Informatika"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatica","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.31449/inf.v50i11.12596","is_oa":true,"landing_page_url":"https://doi.org/10.31449/inf.v50i11.12596","pdf_url":"https://www.informatica.si/index.php/informatica/article/download/12596/6657","source":{"id":"https://openalex.org/S4210173311","display_name":"Informatica","issn_l":"0350-5596","issn":["0350-5596","1854-3871"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310314525","host_organization_name":"Slovenian Society Informatika","host_organization_lineage":["https://openalex.org/P4310314525"],"host_organization_lineage_names":["Slovenian Society Informatika"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatica","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7155379802.pdf","grobid_xml":"https://content.openalex.org/works/W7155379802.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0,71,236],"study":[1,32,91,237],"addresses":[2],"the":[3,34,85,130,144,178,182,188,198,204,231,261],"issue":[4],"that":[5,172,248],"multi-hospital":[6],"medical":[7,99,241],"data":[8,150,255],"cannot":[9],"be":[10],"efficiently":[11],"shared":[12],"or":[13],"jointly":[14],"modeled":[15],"under":[16,148,223],"privacy":[17,67,73],"constraints,":[18],"thereby":[19],"achieving":[20],"a":[21,60,244,258],"higher":[22],"level":[23],"of":[24,65,80,87,184,192,221,264],"intelligent":[25],"diagnosis":[26],"and":[27,37,56,68,83,105,113,116,124,164,253],"cross-regional":[28],"collaborative":[29,146,245],"services.":[30],"The":[31,90,119],"proposes":[33],"Federated":[35],"Personalized":[36],"Privacy-preserving":[38],"Health":[39],"(FedPPH)":[40],"model.":[41],"FedPPH":[42,176,217],"introduces":[43],"an":[44,202,219],"adaptive":[45],"gradient":[46],"adjustment":[47],"mechanism":[48],"into":[49,135],"global":[50,179],"optimization.":[51],"It":[52],"implements":[53],"noise":[54],"perturbation":[55],"secure":[57],"aggregation":[58],"through":[59],"two-layer":[61],"security":[62],"strategy":[63],"composed":[64],"differential":[66],"homomorphic":[69],"encryption.":[70],"ensures":[72],"constraints":[74],"while":[75],"enabling":[76],"dynamic":[77],"optimization":[78],"updates":[79],"each":[81],"client":[82,205],"improving":[84],"stability":[86],"overall":[88],"convergence.":[89],"conducts":[92],"systematic":[93],"verification":[94,120],"based":[95],"on":[96],"four":[97],"public":[98],"datasets:":[100],"Data":[101,115],"1,":[102],"2,":[103],"3,":[104],"4":[106],"(Healthcare,":[107],"Hospital":[108,117],"Patient":[109],"Records,":[110],"Disease":[111],"Diagnosis,":[112],"Medical":[114],"Readmissions).":[118],"methods":[121],"include":[122],"horizontal":[123,128,174],"vertical":[125,153,195],"verification.":[126],"In":[127,152,194],"verification,":[129,154],"same":[131],"dataset":[132],"is":[133],"divided":[134],"multiple":[136],"subsets":[137],"to":[138,210,230,239],"simulate":[139],"different":[140],"campus":[141],"environments,":[142],"examining":[143],"model's":[145,190],"effect":[147],"homogeneous":[149],"conditions.":[151],"multi-source":[155],"datasets":[156],"with":[157,243],"significant":[158],"structural":[159],"differences":[160],"test":[161],"models'":[162],"generalization":[163],"robustness":[165],"in":[166,173],"heterogeneous":[167],"scenarios.":[168],"Research":[169],"results":[170],"show":[171],"validation,":[175,196],"controls":[177],"variance":[180],"within":[181],"range":[183,191],"0.019\u20130.035,":[185],"significantly":[186],"outperforming":[187],"single-node":[189],"0.038\u20130.077.":[193],"taking":[197],"Data2&Data3":[199],"combination":[200],"as":[201],"example,":[203],"discrepancy":[206],"decreases":[207],"from":[208],"0.192":[209],"0.103,":[211],"demonstrating":[212],"stronger":[213],"consistency.":[214],"Regarding":[215],"stability,":[216],"maintains":[218],"accuracy":[220,233,252],"0.892":[222],"perturbed":[224],"conditions,":[225],"which":[226],"remains":[227],"high":[228],"compared":[229],"0.935":[232],"without":[234],"perturbation.":[235],"aims":[238],"provide":[240],"institutions":[242],"modeling":[246],"solution":[247],"can":[249],"improve":[250],"diagnostic":[251],"ensure":[254],"security,":[256],"laying":[257],"foundation":[259],"for":[260],"practical":[262],"implementation":[263],"multi-campus":[265],"smart":[266],"healthcare.":[267]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2026-04-24T00:00:00"}