{"id":"https://openalex.org/W4409657177","doi":"https://doi.org/10.1145/3696410.3714722","title":"Horizontal Federated Heterogeneous Graph Learning: A Multi-Scale Adaptive Solution to Data Distribution Challenges","display_name":"Horizontal Federated Heterogeneous Graph Learning: A Multi-Scale Adaptive Solution to Data Distribution Challenges","publication_year":2025,"publication_date":"2025-04-22","ids":{"openalex":"https://openalex.org/W4409657177","doi":"https://doi.org/10.1145/3696410.3714722"},"language":"en","primary_location":{"id":"doi:10.1145/3696410.3714722","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714722","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714722","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714722","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042489379","display_name":"Jia Wang","orcid":"https://orcid.org/0000-0002-1570-4962"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jia Wang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100633553","display_name":"Yawen Li","orcid":"https://orcid.org/0000-0003-2662-3444"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yawen Li","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088046237","display_name":"Zhe Xue","orcid":"https://orcid.org/0000-0001-6123-0043"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Xue","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014615052","display_name":"Yingxia Shao","orcid":"https://orcid.org/0000-0002-8559-2628"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingxia Shao","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040005782","display_name":"Zeli Guan","orcid":"https://orcid.org/0000-0002-8822-0897"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeli Guan","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Haidian Qu, Beijing Shi, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073580810","display_name":"Wenling Li","orcid":"https://orcid.org/0000-0002-9130-5736"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenling Li","raw_affiliation_strings":["Beihang University, Haidian Qu, Beijing Shi, China"],"affiliations":[{"raw_affiliation_string":"Beihang University, Haidian Qu, Beijing Shi, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5042489379"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03566466,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4582","last_page":"4591"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9995999932289124,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9995999932289124,"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":0.9991000294685364,"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":0.9882000088691711,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7826451063156128},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5501745343208313},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5136298537254333},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4660678207874298},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.452478289604187}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7826451063156128},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5501745343208313},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5136298537254333},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4660678207874298},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.452478289604187},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3696410.3714722","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714722","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714722","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3696410.3714722","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714722","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714722","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1108969597","display_name":null,"funder_award_id":"62192784","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1520374204","display_name":null,"funder_award_id":"U22B2038","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G231118808","display_name":null,"funder_award_id":"62172056","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2802911279","display_name":null,"funder_award_id":"Young","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G421627741","display_name":null,"funder_award_id":"62272054","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4862937960","display_name":null,"funder_award_id":"U23A20319","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6259247475","display_name":null,"funder_award_id":"2022QNRC001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6676365692","display_name":null,"funder_award_id":"U23A203","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7805001638","display_name":null,"funder_award_id":"U23A2031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8714109953","display_name":null,"funder_award_id":"QNRC001","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409657177.pdf","grobid_xml":"https://content.openalex.org/works/W4409657177.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W2911286998","https://openalex.org/W2911840101","https://openalex.org/W2952343887","https://openalex.org/W2965857891","https://openalex.org/W2972209102","https://openalex.org/W2990138404","https://openalex.org/W2997461192","https://openalex.org/W3004507689","https://openalex.org/W3012568466","https://openalex.org/W3012871709","https://openalex.org/W3035719901","https://openalex.org/W3038022836","https://openalex.org/W3103513278","https://openalex.org/W3174135700","https://openalex.org/W3178951948","https://openalex.org/W3182158470","https://openalex.org/W3204874618","https://openalex.org/W4220902683","https://openalex.org/W4226101686","https://openalex.org/W4281972556","https://openalex.org/W4283796083","https://openalex.org/W4287332481","https://openalex.org/W4312869277","https://openalex.org/W4367046855","https://openalex.org/W4382202933","https://openalex.org/W4382239439","https://openalex.org/W4382317738","https://openalex.org/W4382318655","https://openalex.org/W4387969561","https://openalex.org/W4390872832","https://openalex.org/W4391661565","https://openalex.org/W4393152358","https://openalex.org/W4393153040","https://openalex.org/W4393153142","https://openalex.org/W4393154185","https://openalex.org/W4393156671","https://openalex.org/W4396758529","https://openalex.org/W4396758759","https://openalex.org/W6600157417","https://openalex.org/W6759238902"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Federated":[0],"heterogeneous":[1,21,70,156,164],"graph":[2,22,71,157,165],"learning,":[3,8,23],"an":[4],"extension":[5],"of":[6],"federated":[7,20,69,155],"effectively":[9,140],"represents":[10],"complex":[11],"multidimensional":[12],"relationships":[13],"while":[14],"maintaining":[15],"data":[16,24,151,182],"privacy.":[17],"In":[18],"horizontal":[19,68,154],"from":[25,48],"different":[26],"parties":[27],"often":[28],"vary":[29],"in":[30,153,175],"topology":[31,96],"and":[32,40,52,91,113,121,147,178],"semantics,":[33],"leading":[34],"to":[35,37,82,111,137,141],"sensitivity":[36],"distribution":[38,183],"imbalances":[39],"increasing":[41],"topological":[42],"complexity.":[43],"These":[44],"differences":[45],"hinder":[46],"models":[47],"learning":[49,72],"shared":[50],"representations":[51],"cause":[53],"instability":[54],"during":[55],"training.":[56],"To":[57],"address":[58],"these":[59],"challenges,":[60],"this":[61],"paper":[62],"proposes":[63],"a":[64,108],"novel":[65],"multi-scale":[66],"adaptive":[67],"method":[73,171],"MAFedHGL.":[74],"A":[75],"random":[76],"masking":[77,109],"mechanism":[78],"forces":[79],"the":[80,142,169],"model":[81,87],"infer":[83],"missing":[84],"connections.":[85],"The":[86],"also":[88],"captures":[89],"multi-hop":[90],"multi-path":[92],"connections":[93],"using":[94],"high-order":[95],"mining,":[97],"enhancing":[98],"robustness":[99,179],"against":[100],"structural":[101,135],"heterogeneity.":[102],"Dynamic":[103],"semantic":[104,123],"consistency":[105],"modeling":[106],"uses":[107],"matrix":[110],"recover":[112],"integrate":[114],"diverse":[115],"node":[116],"attributes,":[117],"ensuring":[118],"both":[119,176],"global":[120,143],"local":[122],"consistency.":[124],"Using":[125],"clustering":[126],"coefficients":[127],"as":[128],"aggregation":[129],"weights":[130],"enables":[131],"clients":[132],"with":[133],"richer":[134],"information":[136],"contribute":[138],"more":[139],"model,":[144],"improving":[145],"adaptability":[146],"performance":[148,177],"across":[149,180],"varying":[150],"distributions":[152],"learning.":[158],"Extensive":[159],"experiments":[160],"on":[161],"multiple":[162],"public":[163],"datasets":[166],"validate":[167],"that":[168],"proposed":[170],"outperforms":[172],"state-of-the-art":[173],"methods":[174],"various":[181],"scenarios.":[184]},"counts_by_year":[],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}