{"id":"https://openalex.org/W4396734333","doi":"https://doi.org/10.1145/3589334.3645460","title":"Challenging Low Homophily in Social Recommendation","display_name":"Challenging Low Homophily in Social Recommendation","publication_year":2024,"publication_date":"2024-05-08","ids":{"openalex":"https://openalex.org/W4396734333","doi":"https://doi.org/10.1145/3589334.3645460"},"language":"en","primary_location":{"id":"doi:10.1145/3589334.3645460","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3589334.3645460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2024","raw_type":"proceedings-article"},"type":"conference-paper","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/A5096912395","display_name":"Wei Jiang","orcid":"https://orcid.org/0000-0002-9821-2276"},"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":"Wei Jiang","raw_affiliation_strings":["The University of Queensland, Brisbane, Australia"],"raw_orcid":"https://orcid.org/0000-0002-9821-2276","affiliations":[{"raw_affiliation_string":"The University of Queensland, Brisbane, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100664032","display_name":"Xinyi Gao","orcid":"https://orcid.org/0000-0003-0226-6243"},"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":"Xinyi Gao","raw_affiliation_strings":["The University of Queensland, Brisbane, Australia"],"raw_orcid":"https://orcid.org/0000-0003-0226-6243","affiliations":[{"raw_affiliation_string":"The University of Queensland, Brisbane, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"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, Australia"],"raw_orcid":"https://orcid.org/0000-0003-4493-6663","affiliations":[{"raw_affiliation_string":"University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"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, Brisbane, Australia"],"raw_orcid":"https://orcid.org/0000-0001-7269-146X","affiliations":[{"raw_affiliation_string":"The University of Queensland, Brisbane, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"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, Australia"],"raw_orcid":"https://orcid.org/0000-0003-1395-261X","affiliations":[{"raw_affiliation_string":"The University of Queensland, Brisbane, Australia","institution_ids":["https://openalex.org/I165143802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3476","last_page":"3484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"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":1.0,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9861000180244446,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9828000068664551,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/homophily","display_name":"Homophily","score":0.9699946641921997},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6505088806152344},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4689585268497467},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.38989925384521484},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.33067041635513306},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2036900818347931},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.13382139801979065}],"concepts":[{"id":"https://openalex.org/C2779812341","wikidata":"https://www.wikidata.org/wiki/Q5891525","display_name":"Homophily","level":2,"score":0.9699946641921997},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6505088806152344},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4689585268497467},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.38989925384521484},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.33067041635513306},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2036900818347931},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.13382139801979065}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3589334.3645460","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3589334.3645460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2024","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.5099999904632568}],"awards":[{"id":"https://openalex.org/G5985174200","display_name":null,"funder_award_id":"FT210100624,DP240101108","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W2498566050","https://openalex.org/W2750303327","https://openalex.org/W2896367309","https://openalex.org/W2907586903","https://openalex.org/W2945827670","https://openalex.org/W2963146368","https://openalex.org/W2971600245","https://openalex.org/W3013471144","https://openalex.org/W3014559949","https://openalex.org/W3044311607","https://openalex.org/W3045200674","https://openalex.org/W3065542300","https://openalex.org/W3094605801","https://openalex.org/W3095937012","https://openalex.org/W3099939189","https://openalex.org/W3100260481","https://openalex.org/W3100278010","https://openalex.org/W3100324210","https://openalex.org/W3114652457","https://openalex.org/W3153325943","https://openalex.org/W3154246858","https://openalex.org/W3155496675","https://openalex.org/W3156842467","https://openalex.org/W3170682786","https://openalex.org/W3175971420","https://openalex.org/W3206310679","https://openalex.org/W4205132462","https://openalex.org/W4221166060","https://openalex.org/W4225977739","https://openalex.org/W4320854711","https://openalex.org/W4379382506","https://openalex.org/W4379806307","https://openalex.org/W4382462205","https://openalex.org/W6600002382","https://openalex.org/W6727233892"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3185373886","https://openalex.org/W3010567961","https://openalex.org/W2588006872","https://openalex.org/W4385338594","https://openalex.org/W4200127153","https://openalex.org/W3119171992","https://openalex.org/W2011190096"],"abstract_inverted_index":{"Social":[0,90],"relations":[1],"are":[2],"leveraged":[3],"to":[4,109,146],"tackle":[5],"the":[6,16,49,71,85,127,141,148,153,164,179],"sparsity":[7],"issue":[8],"of":[9,18,51,73,143,155,181],"user-item":[10],"interaction":[11],"data":[12,64],"in":[13,61,84],"recommendation":[14,23,63,75,102,186],"under":[15],"assumption":[17],"social":[19,22,34,59,74,86,101,115,132,185],"homophily.":[20],"However,":[21],"paradigms":[24],"predominantly":[25],"focus":[26],"on":[27,30,159],"homophily":[28,81,174],"based":[29],"user":[31,42,128,149],"preferences.":[32],"While":[33],"information":[35,82],"can":[36],"enhance":[37],"recommendations,":[38],"its":[39],"alignment":[40],"with":[41],"preferences":[43],"is":[44],"not":[45,167],"guaranteed,":[46],"thereby":[47],"posing":[48],"risk":[50],"introducing":[52],"informational":[53],"redundancy.":[54],"We":[55,104],"empirically":[56],"discover":[57],"that":[58,163],"graphs":[60],"real":[62],"exhibit":[65],"low":[66,119],"preference-aware":[67,80],"homophily,":[68],"which":[69],"limits":[70],"effect":[72],"models.":[76,103,187],"To":[77,124],"comprehensively":[78],"extract":[79],"latent":[83],"graph,":[87],"we":[88,134],"propose":[89],"Heterophily-alleviating":[91],"Rewiring":[92,107],"(SHaRe),":[93],"a":[94,136],"data-centric":[95],"framework":[96,166],"for":[97,151],"enhancing":[98,152],"existing":[99,182],"graph-based":[100],"adopt":[105],"Graph":[106,156],"technique":[108],"capture":[110],"and":[111,117],"add":[112],"highly":[113],"homophilic":[114,120],"relations,":[116,133],"cut":[118],"(or":[121],"heterophilic)":[122],"relations.":[123],"better":[125],"refine":[126],"representations":[129,150],"from":[130],"reliable":[131],"integrate":[135],"contrastive":[137],"learning":[138],"method":[139],"into":[140],"training":[142],"SHaRe,":[144],"aiming":[145],"calibrate":[147],"result":[154],"Rewiring.":[157],"Experiments":[158],"real-world":[160],"datasets":[161],"show":[162],"proposed":[165],"only":[168],"exhibits":[169],"enhanced":[170],"performances":[171],"across":[172],"varying":[173],"ratios":[175],"but":[176],"also":[177],"improves":[178],"performance":[180],"state-of-the-art":[183],"(SOTA)":[184]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-19T07:52:34.831488","created_date":"2025-10-10T00:00:00"}