{"id":"https://openalex.org/W4412876854","doi":"https://doi.org/10.1145/3711896.3737210","title":"Effective Two-Stage Knowledge Transfer for Multi-Entity Cross-Domain Recommendation","display_name":"Effective Two-Stage Knowledge Transfer for Multi-Entity Cross-Domain Recommendation","publication_year":2025,"publication_date":"2025-08-03","ids":{"openalex":"https://openalex.org/W4412876854","doi":"https://doi.org/10.1145/3711896.3737210"},"language":"en","primary_location":{"id":"doi:10.1145/3711896.3737210","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3711896.3737210","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3711896.3737210","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3711896.3737210","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030760159","display_name":"Jianyu Guan","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianyu Guan","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-7276-8083","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087790834","display_name":"Zongming Yin","orcid":"https://orcid.org/0000-0003-2563-6585"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zongming Yin","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0006-1251-5054","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Tianyi Zhang","orcid":"https://orcid.org/0009-0004-6264-3922"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyi Zhang","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-6264-3922","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061433884","display_name":"Leihui Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Leihui Chen","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0006-2772-2697","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yin Zhang","orcid":"https://orcid.org/0009-0001-9674-7947"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Zhang","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0001-9674-7947","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Fei Huang","orcid":"https://orcid.org/0009-0005-7670-5255"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Huang","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0005-7670-5255","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010308985","display_name":"Shuguang Han","orcid":"https://orcid.org/0009-0003-9001-8369"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuguang Han","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0003-9001-8369","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042141859","display_name":"Jufeng Chen","orcid":"https://orcid.org/0009-0007-0713-5089"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jufeng Chen","raw_affiliation_strings":["Xianyu of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0007-0713-5089","affiliations":[{"raw_affiliation_string":"Xianyu of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45928872"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4467","last_page":"4475"},"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9950000047683716,"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/computer-science","display_name":"Computer science","score":0.724234938621521},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.594851016998291},{"id":"https://openalex.org/keywords/knowledge-transfer","display_name":"Knowledge transfer","score":0.5717196464538574},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.49648410081863403},{"id":"https://openalex.org/keywords/transfer","display_name":"Transfer (computing)","score":0.449283629655838},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3560824990272522},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.2690383791923523},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0885019600391388},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.07417330145835876},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.058373600244522095}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.724234938621521},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.594851016998291},{"id":"https://openalex.org/C2776960227","wikidata":"https://www.wikidata.org/wiki/Q2586354","display_name":"Knowledge transfer","level":2,"score":0.5717196464538574},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.49648410081863403},{"id":"https://openalex.org/C2776175482","wikidata":"https://www.wikidata.org/wiki/Q1195816","display_name":"Transfer (computing)","level":2,"score":0.449283629655838},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3560824990272522},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.2690383791923523},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0885019600391388},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07417330145835876},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.058373600244522095},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3711896.3737210","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3711896.3737210","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3711896.3737210","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3711896.3737210","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3711896.3737210","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3711896.3737210","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412876854.pdf","grobid_xml":"https://content.openalex.org/works/W4412876854.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W2114079787","https://openalex.org/W2475334473","https://openalex.org/W2723293840","https://openalex.org/W2726396866","https://openalex.org/W2796608345","https://openalex.org/W2809290718","https://openalex.org/W2946044191","https://openalex.org/W2948903560","https://openalex.org/W2962745591","https://openalex.org/W2996891863","https://openalex.org/W3028156525","https://openalex.org/W3087931390","https://openalex.org/W3094280243","https://openalex.org/W3098400049","https://openalex.org/W3099026360","https://openalex.org/W3104789011","https://openalex.org/W3105066045","https://openalex.org/W3141797743","https://openalex.org/W3155155628","https://openalex.org/W3156476125","https://openalex.org/W3156963027","https://openalex.org/W3190386329","https://openalex.org/W3206381175","https://openalex.org/W3209185641","https://openalex.org/W3209943551","https://openalex.org/W4292730582","https://openalex.org/W4297099957","https://openalex.org/W4306317417","https://openalex.org/W4367309909","https://openalex.org/W4385567574","https://openalex.org/W4385568236","https://openalex.org/W4385568359"],"related_works":["https://openalex.org/W2329386257","https://openalex.org/W2503350049","https://openalex.org/W2397616145","https://openalex.org/W2397320258","https://openalex.org/W4412054803","https://openalex.org/W4324058133","https://openalex.org/W4412277885","https://openalex.org/W648618910","https://openalex.org/W4393624937","https://openalex.org/W4296658948"],"abstract_inverted_index":{"In":[0,203,234],"recent":[1],"years,":[2],"the":[3,34,45,57,73,89,99,105,109,135,147,158,161,229,235,237,261],"recommendation":[4,37],"content":[5,29,132,275],"on":[6,254,278],"e-commerce":[7],"platforms":[8],"has":[9,270],"become":[10],"increasingly":[11],"rich":[12],"--":[13],"a":[14,179,192,205,220],"single":[15],"user":[16],"feed":[17],"may":[18],"contain":[19],"multiple":[20,266],"entities,":[21],"such":[22],"as":[23],"selling":[24,127],"products,":[25],"short":[26],"videos,":[27],"and":[28,92,149,165,214,231,251,256],"posts.":[30],"To":[31,174],"deal":[32],"with":[33,146,160],"multi-entity":[35,78,193],"cross-domain":[36,76],"problem,":[38],"an":[39,123],"intuitive":[40],"solution":[41],"is":[42,54,116,122,169,209,241],"to":[43,55,66,104,196,212,227],"adopt":[44],"shared-network-based":[46,100],"architecture":[47],"for":[48,126,131,243,274],"joint":[49,101],"training.":[50,247],"The":[51],"underlying":[52],"idea":[53],"transfer":[56,80,107],"knowledge":[58,79,199,223,240],"from":[59,72],"one":[60],"type":[61,164],"of":[62,88,113,222,263],"entity":[63,91,94,115,163,245],"(source":[64],"entity)":[65],"another":[67],"(target":[68],"entity).":[69],"However,":[70],"different":[71,201,216],"conventional":[74],"same-entity":[75],"recommendation,":[77],"encounters":[81],"several":[82],"important":[83],"challenges:":[84],"(1)":[85],"data":[86],"distributions":[87],"source":[90],"target":[93,244],"are":[95,225],"naturally":[96],"different,":[97],"making":[98,134],"training":[102],"susceptible":[103],"negative":[106],"issue(2)":[108],"corresponding":[110],"feature":[111,125,166,206,217],"schema":[112],"each":[114],"not":[117],"exactly":[118],"aligned":[119],"(e.g.,":[120],"price":[121],"essential":[124],"product":[128],"while":[129],"missing":[130],"posts),":[133],"existing":[136],"approaches":[137],"no":[138],"longer":[139],"appropriate.":[140],"Recent":[141],"researchers":[142],"have":[143],"also":[144,271],"experimented":[145],"pre-training":[148,180,194],"fine-tuning":[150,182],"paradigm.":[151],"Again,":[152],"they":[153],"only":[154],"take":[155],"into":[156],"account":[157],"scenarios":[159],"same":[162],"schemas,":[167],"which":[168],"inappropriate":[170],"in":[171],"our":[172,279],"case.":[173],"this":[175],"end,":[176,236],"we":[177,259],"design":[178],"&":[181],"based":[183],"Multi-entity":[184],"Knowledge":[185],"Transfer":[186],"framework":[187],"called":[188],"MKT.":[189],"MKT":[190,264,269],"utilizes":[191],"module":[195,208],"extract":[197,228],"transferable":[198],"across":[200],"entities.":[202],"particular,":[204],"alignment":[207],"first":[210],"applied":[211],"scale":[213],"align":[215],"schemas.":[218],"Afterward,":[219],"couple":[221],"extractors":[224],"employed":[226],"common":[230,239],"independent":[232],"knowledge.":[233],"extracted":[238],"adopted":[242],"model":[246],"Through":[248],"extensive":[249],"offline":[250],"online":[252],"experiments":[253],"public":[255],"industrial":[257],"datasets,":[258],"demonstrated":[260],"superiority":[262],"over":[265],"State-Of-The-Art":[267],"methods.":[268],"been":[272],"deployed":[273],"post":[276],"recommendations":[277],"production":[280],"system.":[281]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
