{"id":"https://openalex.org/W7152429760","doi":"https://doi.org/10.1145/3774904.3792703","title":"The Double-Edged Sword of Knowledge Transfer: Diagnosing and Curing Fairness Pathologies in Cross-Domain Recommendation","display_name":"The Double-Edged Sword of Knowledge Transfer: Diagnosing and Curing Fairness Pathologies in Cross-Domain Recommendation","publication_year":2026,"publication_date":"2026-04-09","ids":{"openalex":"https://openalex.org/W7152429760","doi":"https://doi.org/10.1145/3774904.3792703"},"language":null,"primary_location":{"id":"doi:10.1145/3774904.3792703","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792703","pdf_url":null,"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 Web Conference 2026","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3774904.3792703","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5133287402","display_name":"Yuhan Zhao","orcid":"https://orcid.org/0000-0002-1427-4139"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Yuhan Zhao","raw_affiliation_strings":["Hong Kong Baptist University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-1427-4139","affiliations":[{"raw_affiliation_string":"Hong Kong Baptist University, Hong Kong, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101635094","display_name":"Weixin Chen","orcid":"https://orcid.org/0000-0002-4435-4017"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Weixin Chen","raw_affiliation_strings":["Hong Kong Baptist University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-4435-4017","affiliations":[{"raw_affiliation_string":"Hong Kong Baptist University, Hong Kong, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100379262","display_name":"Li Chen","orcid":"https://orcid.org/0000-0002-5842-838X"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Li Chen","raw_affiliation_strings":["Hong Kong Baptist University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-5842-838X","affiliations":[{"raw_affiliation_string":"Hong Kong Baptist University, Hong Kong, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122939714","display_name":"Weike Pan","orcid":null},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weike Pan","raw_affiliation_strings":["Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-6326-9531","affiliations":[{"raw_affiliation_string":"Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5133287402"],"corresponding_institution_ids":["https://openalex.org/I141568987"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.82829072,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6865","last_page":"6875"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.12960000336170197,"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":0.12960000336170197,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.043800000101327896,"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/T12128","display_name":"AI in Service Interactions","score":0.031099999323487282,"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/sword","display_name":"SWORD","score":0.4828000068664551},{"id":"https://openalex.org/keywords/curing","display_name":"Curing (chemistry)","score":0.43130001425743103},{"id":"https://openalex.org/keywords/clarity","display_name":"CLARITY","score":0.2709999978542328},{"id":"https://openalex.org/keywords/medline","display_name":"MEDLINE","score":0.2134000062942505}],"concepts":[{"id":"https://openalex.org/C2781424646","wikidata":"https://www.wikidata.org/wiki/Q7395200","display_name":"SWORD","level":2,"score":0.4828000068664551},{"id":"https://openalex.org/C132976073","wikidata":"https://www.wikidata.org/wiki/Q2991861","display_name":"Curing (chemistry)","level":2,"score":0.43130001425743103},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.31310001015663147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29319998621940613},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.28060001134872437},{"id":"https://openalex.org/C2777146004","wikidata":"https://www.wikidata.org/wiki/Q14949826","display_name":"CLARITY","level":2,"score":0.2709999978542328},{"id":"https://openalex.org/C77595967","wikidata":"https://www.wikidata.org/wiki/Q3151013","display_name":"Forensic engineering","level":1,"score":0.25},{"id":"https://openalex.org/C55587333","wikidata":"https://www.wikidata.org/wiki/Q1133029","display_name":"Engineering ethics","level":1,"score":0.21940000355243683},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.2134000062942505},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.20569999516010284}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3774904.3792703","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792703","pdf_url":null,"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 Web Conference 2026","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3774904.3792703","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792703","pdf_url":null,"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 Web Conference 2026","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2117420919","https://openalex.org/W3190386329","https://openalex.org/W4282027681","https://openalex.org/W4283065823","https://openalex.org/W4365794906","https://openalex.org/W4385825460","https://openalex.org/W4393041761","https://openalex.org/W4393153319","https://openalex.org/W4403219719","https://openalex.org/W4403735307","https://openalex.org/W4409365828","https://openalex.org/W4411134774"],"related_works":[],"abstract_inverted_index":{"Cross-domain":[0],"recommendation":[1,9],"(CDR)":[2],"offers":[3],"an":[4],"effective":[5],"strategy":[6],"for":[7],"improving":[8],"quality":[10],"in":[11,65],"a":[12,38],"target":[13,74],"domain":[14,68],"by":[15],"leveraging":[16],"auxiliary":[17],"signals":[18],"from":[19,79,87],"source":[20,67],"domains.":[21],"Nonetheless,":[22],"emerging":[23],"evidence":[24],"shows":[25],"that":[26],"CDR":[27],"can":[28],"inadvertently":[29],"heighten":[30],"group-level":[31,63],"unfairness.":[32],"In":[33],"this":[34],"work,":[35],"we":[36,52],"conduct":[37],"comprehensive":[39],"theoretical":[40],"and":[41,76],"empirical":[42],"analysis":[43],"to":[44,72],"uncover":[45],"why":[46],"these":[47],"fairness":[48],"issues":[49],"arise.":[50],"Specifically,":[51],"identify":[53],"two":[54],"key":[55],"challenges:":[56],"(i)":[57],"Cross-Domain":[58,80],"Disparity":[59],"Transfer,":[60],"wherein":[61],"existing":[62],"disparities":[64],"the":[66,73,84],"are":[69,90],"systematically":[70],"propagated":[71],"domain;":[75],"(ii)":[77],"Unfairness":[78],"Information":[81],"Gain,":[82],"where":[83],"benefits":[85],"derived":[86],"cross-domain":[88],"knowledge":[89],"unevenly":[91],"allocated":[92],"among":[93],"distinct":[94],"groups.":[95]},"counts_by_year":[],"updated_date":"2026-04-29T09:16:38.111599","created_date":"2026-04-10T00:00:00"}