{"id":"https://openalex.org/W4367046655","doi":"https://doi.org/10.1145/3543507.3583337","title":"Semi-decentralized Federated Ego Graph Learning for Recommendation","display_name":"Semi-decentralized Federated Ego Graph Learning for Recommendation","publication_year":2023,"publication_date":"2023-04-26","ids":{"openalex":"https://openalex.org/W4367046655","doi":"https://doi.org/10.1145/3543507.3583337"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/3543507.3583337","pdf_url":null,"source":{"id":"https://openalex.org/S4363608783","display_name":"Proceedings of the ACM Web Conference 2022","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2302.10900","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059105298","display_name":"Liang Qu","orcid":"https://orcid.org/0000-0002-2755-7592"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"funder","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Qu","raw_affiliation_strings":["Southern University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067692414","display_name":"Ningzhi Tang","orcid":"https://orcid.org/0000-0002-8555-2351"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"funder","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ningzhi Tang","raw_affiliation_strings":["Southern University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054070359","display_name":"Ruiqi Zheng","orcid":"https://orcid.org/0000-0001-5831-1838"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"funder","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ruiqi Zheng","raw_affiliation_strings":["The University of Queensland, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Queensland, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051219382","display_name":"Quoc Viet Hung Nguyen","orcid":"https://orcid.org/0000-0002-9687-1315"},"institutions":[{"id":"https://openalex.org/I11701301","display_name":"Griffith University","ror":"https://ror.org/02sc3r913","country_code":"AU","type":"funder","lineage":["https://openalex.org/I11701301"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Quoc Viet Hung Nguyen","raw_affiliation_strings":["Griffith University, Australia"],"affiliations":[{"raw_affiliation_string":"Griffith University, Australia","institution_ids":["https://openalex.org/I11701301"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078170935","display_name":"Zi Huang","orcid":"https://orcid.org/0000-0002-9738-4949"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"funder","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Zi Huang","raw_affiliation_strings":["The University of Queensland, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Queensland, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000919145","display_name":"Yuhui Shi","orcid":"https://orcid.org/0000-0002-8840-723X"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"funder","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhui Shi","raw_affiliation_strings":["Southern University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088492734","display_name":"Hongzhi Yin","orcid":"https://orcid.org/0000-0003-1395-261X"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"funder","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Hongzhi Yin","raw_affiliation_strings":["The University of Queensland, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Queensland, Australia","institution_ids":["https://openalex.org/I165143802"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.718,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.999444,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"339","last_page":"348"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9991,"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":0.9991,"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/T11478","display_name":"Caching and Content Delivery","score":0.9927,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9869,"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":[],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.823457},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.73533106},{"id":"https://openalex.org/C9180747","wikidata":"https://www.wikidata.org/wiki/Q486893","display_name":"Id, ego and super-ego","level":2,"score":0.58940965},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.58553773},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5025554},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.47294852},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34244463},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.32740384},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.31500584},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.31315798},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21027175},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/3543507.3583337","pdf_url":null,"source":{"id":"https://openalex.org/S4363608783","display_name":"Proceedings of the ACM Web Conference 2022","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2302.10900","pdf_url":"https://arxiv.org/pdf/2302.10900","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2302.10900","pdf_url":"https://arxiv.org/pdf/2302.10900","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false},"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council","award_id":"FT210100624, DP190101985, DE200101465"}],"datasets":[],"versions":[],"referenced_works_count":37,"referenced_works":["https://openalex.org/W1886704267","https://openalex.org/W1980250184","https://openalex.org/W2042281163","https://openalex.org/W2054141820","https://openalex.org/W2054373203","https://openalex.org/W2057932305","https://openalex.org/W2160815625","https://openalex.org/W2295739661","https://openalex.org/W2406176316","https://openalex.org/W2475334473","https://openalex.org/W2509235963","https://openalex.org/W2512971201","https://openalex.org/W2605350416","https://openalex.org/W2723293840","https://openalex.org/W2788495710","https://openalex.org/W2810953629","https://openalex.org/W2945623882","https://openalex.org/W2963367478","https://openalex.org/W2964051675","https://openalex.org/W2995191368","https://openalex.org/W3012782947","https://openalex.org/W3015328199","https://openalex.org/W3021654819","https://openalex.org/W3034790665","https://openalex.org/W3045200674","https://openalex.org/W3047789363","https://openalex.org/W3081273427","https://openalex.org/W3092132341","https://openalex.org/W3100848837","https://openalex.org/W3102496129","https://openalex.org/W3156842467","https://openalex.org/W3173716304","https://openalex.org/W3174135700","https://openalex.org/W4206928648","https://openalex.org/W4226453472","https://openalex.org/W4226493408","https://openalex.org/W4313558118"],"related_works":["https://openalex.org/W4376854386","https://openalex.org/W4220714703","https://openalex.org/W3008845055","https://openalex.org/W2772628444","https://openalex.org/W2735929803","https://openalex.org/W2556532874","https://openalex.org/W2508671622","https://openalex.org/W2202724490","https://openalex.org/W2098758514","https://openalex.org/W1484355083"],"abstract_inverted_index":{"Collaborative":[0],"filtering":[1],"(CF)":[2],"based":[3,9],"recommender":[4],"systems":[5,73,120],"are":[6],"typically":[7],"trained":[8],"on":[10,93],"personal":[11],"interaction":[12],"data":[13],"(e.g.,":[14],"clicks":[15],"and":[16,50,52],"purchases)":[17],"that":[18],"could":[19],"be":[20],"naturally":[21],"represented":[22],"as":[23],"ego":[24,33,89,101],"graphs.":[25],"However,":[26],"most":[27],"existing":[28,117],"recommendation":[29,56,72,119],"methods":[30,57],"collect":[31],"these":[32,53],"graphs":[34,102],"from":[35],"all":[36],"users":[37,49],"to":[38,43,60,86,98,111,124],"compose":[39],"a":[40,61,105],"global":[41],"graph":[42,90],"obtain":[44],"high-order":[45],"collaborative":[46],"information":[47],"between":[48],"items,":[51],"centralized":[54],"CF":[55],"inevitably":[58],"lead":[59],"high":[62,132],"risk":[63],"of":[64],"user":[65],"privacy":[66,77],"leakage.":[67],"Although":[68],"recently":[69],"proposed":[70],"federated":[71,118],"can":[74],"mitigate":[75],"the":[76,82,126],"problem,":[78],"they":[79],"either":[80],"restrict":[81],"on-device":[83],"local":[84],"training":[85],"an":[87,94],"isolated":[88],"or":[91],"rely":[92],"additional":[95],"third-party":[96],"server":[97],"access":[99],"other":[100],"resulting":[103,130],"in":[104,113,131],"cumbersome":[106],"pipeline,":[107],"which":[108],"is":[109],"hard":[110],"work":[112],"practice.":[114],"In":[115],"addition,":[116],"require":[121],"resource-limited":[122],"devices":[123],"maintain":[125],"entire":[127],"embedding":[128],"tables":[129],"communication":[133],"costs.":[134]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4367046655","counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":1}],"updated_date":"2025-04-16T20:12:00.931160","created_date":"2023-04-27"}