{"id":"https://openalex.org/W4384887356","doi":"https://doi.org/10.1145/3539618.3591733","title":"Model-Agnostic Decentralized Collaborative Learning for On-Device POI Recommendation","display_name":"Model-Agnostic Decentralized Collaborative Learning for On-Device POI Recommendation","publication_year":2023,"publication_date":"2023-07-18","ids":{"openalex":"https://openalex.org/W4384887356","doi":"https://doi.org/10.1145/3539618.3591733"},"language":"en","primary_location":{"id":"doi:10.1145/3539618.3591733","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3539618.3591733","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10072/425896","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023816454","display_name":"Jing Long","orcid":"https://orcid.org/0000-0003-0848-2158"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Jing Long","raw_affiliation_strings":["The University of Queensland, Brisbane, QLD, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Queensland, Brisbane, QLD, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100461265","display_name":"Tong Chen","orcid":"https://orcid.org/0000-0001-7269-146X"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tong Chen","raw_affiliation_strings":["The University of Queensland, Beisbane, QLD, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Queensland, Beisbane, QLD, 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":"education","lineage":["https://openalex.org/I11701301"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Quoc Viet Hung Nguyen","raw_affiliation_strings":["Griffith University, Gold Coast, QLD, Australia"],"affiliations":[{"raw_affiliation_string":"Griffith University, Gold Coast, QLD, Australia","institution_ids":["https://openalex.org/I11701301"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051512158","display_name":"Guandong Xu","orcid":"https://orcid.org/0000-0003-4493-6663"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Guandong Xu","raw_affiliation_strings":["University of Technology Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101619839","display_name":"Kai Zheng","orcid":"https://orcid.org/0000-0003-1996-1699"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zheng","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"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":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Hongzhi Yin","raw_affiliation_strings":["The University of Queensland, Brisbane, QLD, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Queensland, Brisbane, QLD, Australia","institution_ids":["https://openalex.org/I165143802"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023816454"],"corresponding_institution_ids":["https://openalex.org/I165143802"],"apc_list":null,"apc_paid":null,"fwci":12.7861,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.98683941,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"423","last_page":"432"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9983000159263611,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.872401237487793},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.6866067051887512},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5297214388847351},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5062664747238159},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4639650583267212},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.4548819363117218},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4238305985927582},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3650204539299011},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3570837676525116},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3456783890724182},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.22333917021751404}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.872401237487793},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.6866067051887512},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5297214388847351},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5062664747238159},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4639650583267212},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.4548819363117218},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4238305985927582},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3650204539299011},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3570837676525116},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3456783890724182},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.22333917021751404},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3539618.3591733","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3539618.3591733","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:research-repository.griffith.edu.au:10072/425896","is_oa":true,"landing_page_url":"http://hdl.handle.net/10072/425896","pdf_url":null,"source":{"id":"https://openalex.org/S4306402548","display_name":"Griffith Research Online (Griffith University, Queensland, Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I11701301","host_organization_name":"Griffith University","host_organization_lineage":["https://openalex.org/I11701301"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference output"}],"best_oa_location":{"id":"pmh:oai:research-repository.griffith.edu.au:10072/425896","is_oa":true,"landing_page_url":"http://hdl.handle.net/10072/425896","pdf_url":null,"source":{"id":"https://openalex.org/S4306402548","display_name":"Griffith Research Online (Griffith University, Queensland, Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I11701301","host_organization_name":"Griffith University","host_organization_lineage":["https://openalex.org/I11701301"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference output"},"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[{"id":"https://openalex.org/G1064764950","display_name":null,"funder_award_id":"C2001","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/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1412591795","display_name":null,"funder_award_id":"DE230101","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G1752580696","display_name":null,"funder_award_id":"FT210100624","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G2011631622","display_name":null,"funder_award_id":"DE230101033","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G2981938667","display_name":null,"funder_award_id":"Shenzhen","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3085993365","display_name":null,"funder_award_id":"(Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3124028666","display_name":null,"funder_award_id":"DP190101985","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G323530312","display_name":null,"funder_award_id":"6183201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3308087519","display_name":null,"funder_award_id":"DE200101465","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"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/G3561341673","display_name":null,"funder_award_id":"61836007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3634295602","display_name":null,"funder_award_id":"61832017","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/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4825913083","display_name":null,"funder_award_id":"FT210100624,DP190101985","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G5714184577","display_name":null,"funder_award_id":"Fellowship","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G5881942141","display_name":null,"funder_award_id":"202103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6437360502","display_name":null,"funder_award_id":"2021032","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7276332175","display_name":null,"funder_award_id":"190101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7726157001","display_name":null,"funder_award_id":"Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8820337412","display_name":null,"funder_award_id":"IC200100022","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G8863666567","display_name":null,"funder_award_id":"and No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G964926443","display_name":null,"funder_award_id":"61972069","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"},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1821462560","https://openalex.org/W1980250184","https://openalex.org/W1986018444","https://openalex.org/W1992707230","https://openalex.org/W2017921654","https://openalex.org/W2064675550","https://openalex.org/W2149814409","https://openalex.org/W2438218466","https://openalex.org/W2444485119","https://openalex.org/W2498566050","https://openalex.org/W2750303327","https://openalex.org/W2809291355","https://openalex.org/W2949340817","https://openalex.org/W3028169453","https://openalex.org/W3031475799","https://openalex.org/W3034844787","https://openalex.org/W3084361264","https://openalex.org/W3128267727","https://openalex.org/W3164801714","https://openalex.org/W3166439894","https://openalex.org/W3179656136","https://openalex.org/W3188497560","https://openalex.org/W3194671304","https://openalex.org/W3205970722","https://openalex.org/W4200388728","https://openalex.org/W4256361765","https://openalex.org/W4284668299","https://openalex.org/W4293452925","https://openalex.org/W4321521256","https://openalex.org/W4402776467","https://openalex.org/W6638523607"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2170391450","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W135044020","https://openalex.org/W4376854386"],"abstract_inverted_index":{"As":[0],"an":[1,176],"indispensable":[2],"personalized":[3],"service":[4],"in":[5,87,175,197],"Location-based":[6],"Social":[7],"Networks":[8],"(LBSNs),":[9],"the":[10,31,39,43,73,88,146,172,183,227,258],"next":[11],"Point-of-Interest":[12],"(POI)":[13],"recommendation":[14,44,118,127],"aims":[15],"to":[16,41,99,131,154,224,241],"help":[17],"people":[18],"discover":[19],"attractive":[20],"and":[21,66,81,106,165,178,221,230],"interesting":[22],"places.":[23],"Currently,":[24],"most":[25],"POI":[26,68,117,126],"recommenders":[27],"are":[28],"based":[29,159],"on":[30,38,160,204,253],"conventional":[32],"centralized":[33],"paradigm":[34],"that":[35],"heavily":[36],"relies":[37],"cloud":[40],"train":[42],"models":[45,102],"with":[46,103,187],"large":[47],"volumes":[48],"of":[49,75,110,141,148,192,260],"collected":[50],"users'":[51,84,249],"sensitive":[52,194],"check-in":[53],"data.":[54],"Although":[55],"a":[56,114,205],"few":[57],"recent":[58],"works":[59],"have":[60,91,256],"explored":[61],"on-device":[62,101,116,125,149],"frameworks":[63],"for":[64,78,124,157],"resilient":[65],"privacy-preserving":[67],"recommendations,":[69],"they":[70],"invariably":[71],"hold":[72],"assumption":[74],"model":[76,135],"homogeneity":[77],"parameters/gradients":[79],"aggregation":[80],"collaboration.":[82],"However,":[83],"mobile":[85],"devices":[86],"real":[89],"world":[90],"various":[92],"hardware":[93],"configurations":[94],"(e.g.,":[95,137],"compute":[96],"resources),":[97],"leading":[98],"heterogeneous":[100],"different":[104],"architectures":[105],"sizes.":[107],"In":[108,234],"light":[109],"this,":[111],"We":[112],"propose":[113,153,215],"novel":[115,239],"framework,":[119],"namely":[120],"Model-Agnostic":[121],"Collaborative":[122],"learning":[123],"(MAC),":[128],"allowing":[129],"users":[130],"customize":[132],"their":[133,201],"own":[134],"structures":[136],"dimension":[138],"&":[139],"number":[140],"hidden":[142],"layers).":[143],"To":[144,168,209],"counteract":[145],"sparsity":[147],"user":[150],"data,":[151],"we":[152,181,214,236],"pre-select":[155],"neighbors":[156,174],"collaboration":[158],"physical":[161],"distances,":[162],"category-level":[163],"preferences,":[164],"social":[166],"networks.":[167],"assimilate":[169],"knowledge":[170,184],"from":[171],"above-selected":[173],"efficient":[177],"secure":[179],"way,":[180],"adopt":[182],"distillation":[185],"framework":[186],"mutual":[188],"information":[189],"maximization.":[190],"Instead":[191],"sharing":[193],"models/gradients,":[195],"clients":[196],"MAC":[198,261],"only":[199],"share":[200],"soft":[202],"decisions":[203],"preloaded":[206],"reference":[207,245],"dataset.":[208],"filter":[210],"out":[211],"low-quality":[212],"neighbors,":[213],"two":[216,238,254],"sampling":[217,220],"strategies,":[218],"performance-triggered":[219],"similarity-based":[222],"sampling,":[223],"speed":[225],"up":[226],"training":[228],"process":[229],"obtain":[231],"optimal":[232],"recommenders.":[233],"addition,":[235],"design":[237],"approaches":[240],"generate":[242],"more":[243],"effective":[244],"datasets":[246,255],"while":[247],"protecting":[248],"privacy.":[250],"Extensive":[251],"experiments":[252],"shown":[257],"superiority":[259],"over":[262],"advanced":[263],"baselines.":[264]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":12}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}