{"id":"https://openalex.org/W4400531939","doi":"https://doi.org/10.1145/3626772.3657757","title":"Optimal Transport Enhanced Cross-City Site Recommendation","display_name":"Optimal Transport Enhanced Cross-City Site Recommendation","publication_year":2024,"publication_date":"2024-07-10","ids":{"openalex":"https://openalex.org/W4400531939","doi":"https://doi.org/10.1145/3626772.3657757"},"language":"en","primary_location":{"id":"doi:10.1145/3626772.3657757","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626772.3657757","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 47th 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":"gold","oa_url":"https://doi.org/10.1145/3626772.3657757","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078263563","display_name":"Xinhang Li","orcid":"https://orcid.org/0000-0001-8294-0589"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinhang Li","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100645854","display_name":"Xiangyu Zhao","orcid":"https://orcid.org/0000-0003-2926-4416"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xiangyu Zhao","raw_affiliation_strings":["City University of Hong Kong, Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"City University of Hong Kong, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100413085","display_name":"Zihao Wang","orcid":"https://orcid.org/0000-0002-3919-0396"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zihao Wang","raw_affiliation_strings":["HKUST, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"HKUST, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082968147","display_name":"Yang Duan","orcid":"https://orcid.org/0009-0000-5479-932X"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yang Duan","raw_affiliation_strings":["UIUC, Urbana-Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"UIUC, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100419741","display_name":"Yong Zhang","orcid":"https://orcid.org/0000-0001-8803-2055"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhang","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058043497","display_name":"Chunxiao Xing","orcid":"https://orcid.org/0000-0001-9390-3097"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunxiao Xing","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5078263563"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15035999,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1441","last_page":"1451"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9965000152587891,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.6088314056396484}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6088314056396484}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3626772.3657757","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626772.3657757","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 47th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-142267","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-142267","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},{"id":"pmh:oai:pure.atira.dk:publications/f5da6a1b-ba60-4b8c-beec-5a1f655f0cf6","is_oa":true,"landing_page_url":"https://hdl.handle.net/2031/f5da6a1b-ba60-4b8c-beec-5a1f655f0cf6","pdf_url":null,"source":{"id":"https://openalex.org/S7407055387","display_name":"CityU Scholars","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Li, X, Zhao, X, Wang, Z, Duan, Y, Zhang, Y & Xing, C 2024, Optimal Transport Enhanced Cross-City Site Recommendation. in SIGIR '24 - Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval. SIGIR - Proceedings of the International ACM SIGIR Conference on Research and Development in Information Retrieval, Association for Computing Machinery, New York, NY, pp. 1441-1451, 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024), Washington, District of Columbia, United States, 14/07/24. https://doi.org/10.1145/3626772.3657757","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"doi:10.1145/3626772.3657757","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626772.3657757","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 47th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1678356000","https://openalex.org/W1974236357","https://openalex.org/W1999047234","https://openalex.org/W2004683304","https://openalex.org/W2023174570","https://openalex.org/W2042281163","https://openalex.org/W2054141820","https://openalex.org/W2062750548","https://openalex.org/W2139737877","https://openalex.org/W2142144955","https://openalex.org/W2155106456","https://openalex.org/W2171960770","https://openalex.org/W2238499080","https://openalex.org/W2292583352","https://openalex.org/W2295787074","https://openalex.org/W2387506654","https://openalex.org/W2479352434","https://openalex.org/W2560674852","https://openalex.org/W2563735978","https://openalex.org/W2605350416","https://openalex.org/W2767949765","https://openalex.org/W2944413666","https://openalex.org/W2945827670","https://openalex.org/W2950416834","https://openalex.org/W2963472233","https://openalex.org/W3020964922","https://openalex.org/W3034623056","https://openalex.org/W3042307379","https://openalex.org/W3045200674","https://openalex.org/W3100278010","https://openalex.org/W3154524254","https://openalex.org/W4224321885","https://openalex.org/W4283810782","https://openalex.org/W4289866267","https://openalex.org/W4306316988","https://openalex.org/W4307330169","https://openalex.org/W4360851801","https://openalex.org/W4367047287","https://openalex.org/W4382239890","https://openalex.org/W4384648324","https://openalex.org/W4384774596","https://openalex.org/W4387846444"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Site":[0],"recommendation,":[1],"which":[2],"aims":[3],"at":[4],"predicting":[5],"the":[6,73,85,98,130,140,145,149,153,164,168,173,177,195,209,218],"optimal":[7,126],"location":[8],"for":[9,87,120],"brands":[10,63,134,141,157,202],"to":[11,28,49,71,83,96,138,148,162,186],"open":[12],"new":[13],"branches,":[14],"has":[15],"demonstrated":[16],"an":[17],"important":[18],"role":[19],"in":[20,23,90,167,215],"assisting":[21],"decision-making":[22],"modern":[24,91],"business.":[25,92],"In":[26],"contrast":[27],"traditional":[29],"recommender":[30],"systems":[31],"that":[32],"can":[33],"benefit":[34],"from":[35,42,144,180],"extensive":[36],"information,":[37],"site":[38,54,121,221],"recommendation":[39,55,166,175,189,222],"starkly":[40],"suffers":[41],"extremely":[43],"limited":[44],"information":[45],"and":[46,64,109,135,142,158,176,203],"thus":[47],"leads":[48],"unsatisfactory":[50],"performance.":[51],"Therefore,":[52,93],"existing":[53],"methods":[56],"primarily":[57],"focus":[58],"on":[59,67,129,194],"several":[60],"specific":[61],"name":[62],"heavily":[65],"rely":[66],"fine-grained":[68],"human-crafted":[69],"features":[70],"avoid":[72],"data":[74,99,105],"sparsity":[75,100],"problem.":[76],"However,":[77],"such":[78],"solutions":[79],"are":[80,160],"not":[81],"able":[82,185],"fulfill":[84],"demand":[86],"rapid":[88],"development":[89],"we":[94],"aim":[95],"alleviate":[97],"problem":[101],"by":[102],"effectively":[103],"utilizing":[104],"across":[106,205],"multiple":[107,181],"cities":[108],"thereby":[110],"propose":[111],"a":[112],"novel":[113],"Optimal":[114],"Transport":[115],"enhanced":[116,188],"Cross-city":[117],"(OTC)":[118],"framework":[119],"recommendation.":[122],"Specifically,":[123],"OTC":[124,183,214],"leverages":[125],"transport":[127],"(OT)":[128],"learned":[131],"embeddings":[132,155],"of":[133,156,201,211,220],"regions":[136,143,159,204],"separately":[137],"project":[139],"source":[146],"city":[147],"target":[150,169],"city.":[151,170],"Then,":[152],"projected":[154],"utilized":[161],"obtain":[163],"inference":[165,178],"By":[171],"integrating":[172],"original":[174],"recommendations":[179],"cities,":[182],"is":[184],"achieve":[187],"results.":[190],"The":[191],"experimental":[192],"results":[193],"real-world":[196],"OpenSiteRec":[197],"dataset,":[198],"encompassing":[199],"thousands":[200],"four":[206],"metropolises,":[207],"demonstrate":[208],"effectiveness":[210],"our":[212],"proposed":[213],"further":[216],"improving":[217],"performance":[219],"models.":[223]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}