{"id":"https://openalex.org/W4402134654","doi":"https://doi.org/10.1145/3691357","title":"Determinantal Point Processes Guided Crowd-wise Mixture-of-Experts for Recommendation in Alipay","display_name":"Determinantal Point Processes Guided Crowd-wise Mixture-of-Experts for Recommendation in Alipay","publication_year":2024,"publication_date":"2024-09-02","ids":{"openalex":"https://openalex.org/W4402134654","doi":"https://doi.org/10.1145/3691357"},"language":"en","primary_location":{"id":"doi:10.1145/3691357","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3691357","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3691357","source":{"id":"https://openalex.org/S4387284325","display_name":"ACM Transactions on Recommender Systems","issn_l":"2770-6699","issn":["2770-6699"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Recommender Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3691357","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024633033","display_name":"Youru Li","orcid":"https://orcid.org/0000-0002-9326-9863"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youru Li","raw_affiliation_strings":["Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9326-9863","affiliations":[{"raw_affiliation_string":"Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101867605","display_name":"Zhenfeng Zhu","orcid":"https://orcid.org/0000-0001-7315-3276"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenfeng Zhu","raw_affiliation_strings":["Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing, China","Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing China"],"raw_orcid":"https://orcid.org/0000-0001-7315-3276","affiliations":[{"raw_affiliation_string":"Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005208308","display_name":"Shaohu Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shaohu Chen","raw_affiliation_strings":["Ant Group CO Ltd, Hangzhou, China","Ant Group CO Ltd, Hangzhou China"],"raw_orcid":"https://orcid.org/0009-0004-5850-7469","affiliations":[{"raw_affiliation_string":"Ant Group CO Ltd, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Ant Group CO Ltd, Hangzhou China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005977962","display_name":"Kaiming Shen","orcid":"https://orcid.org/0009-0007-2334-2731"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kaiming Shen","raw_affiliation_strings":["Ant Group CO Ltd, Hangzhou, China","Ant Group CO Ltd, Hangzhou China"],"raw_orcid":"https://orcid.org/0009-0007-2334-2731","affiliations":[{"raw_affiliation_string":"Ant Group CO Ltd, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Ant Group CO Ltd, Hangzhou China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100343569","display_name":"Xingxing Zhang","orcid":"https://orcid.org/0000-0003-4012-3796"},"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":"Xingxing Zhang","raw_affiliation_strings":["School of Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4012-3796","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002597419","display_name":"Wenliang Zhong","orcid":"https://orcid.org/0009-0006-8861-9503"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenliang Zhong","raw_affiliation_strings":["Ant Group CO Ltd, Hangzhou, China","Ant Group CO Ltd, Hangzhou China"],"raw_orcid":"https://orcid.org/0009-0006-8861-9503","affiliations":[{"raw_affiliation_string":"Ant Group CO Ltd, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Ant Group CO Ltd, Hangzhou China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100362745","display_name":"Yao Zhao","orcid":"https://orcid.org/0000-0002-8581-9554"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Zhao","raw_affiliation_strings":["Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing, China","Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing China"],"raw_orcid":"https://orcid.org/0000-0002-8581-9554","affiliations":[{"raw_affiliation_string":"Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Institute of Information Science &amp; Beijing Key Laboratory of Advanced Information Science and Network Technology, Beijing Jiaotong University, Beijing China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5495,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7590493,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"3","issue":"1","first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9977999925613403,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9977999925613403,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11901","display_name":"Bayesian Methods and Mixture Models","score":0.9890000224113464,"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/point","display_name":"Point (geometry)","score":0.6265379786491394},{"id":"https://openalex.org/keywords/point-process","display_name":"Point process","score":0.4981088638305664},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45149725675582886},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3531762957572937},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3529822528362274},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.33386456966400146},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29447704553604126},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24651262164115906}],"concepts":[{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.6265379786491394},{"id":"https://openalex.org/C88871306","wikidata":"https://www.wikidata.org/wiki/Q7208287","display_name":"Point process","level":2,"score":0.4981088638305664},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45149725675582886},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3531762957572937},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3529822528362274},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.33386456966400146},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29447704553604126},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24651262164115906},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3691357","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3691357","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3691357","source":{"id":"https://openalex.org/S4387284325","display_name":"ACM Transactions on Recommender Systems","issn_l":"2770-6699","issn":["2770-6699"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Recommender Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3691357","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3691357","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3691357","source":{"id":"https://openalex.org/S4387284325","display_name":"ACM Transactions on Recommender Systems","issn_l":"2770-6699","issn":["2770-6699"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Recommender Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5600000023841858}],"awards":[{"id":"https://openalex.org/G6640703287","display_name":null,"funder_award_id":"62476022","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"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4402134654.pdf"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1614862348","https://openalex.org/W2011430131","https://openalex.org/W2109141599","https://openalex.org/W2117250207","https://openalex.org/W2150884987","https://openalex.org/W2158698691","https://openalex.org/W2187580259","https://openalex.org/W2764943447","https://openalex.org/W2800795458","https://openalex.org/W2808858103","https://openalex.org/W2809290718","https://openalex.org/W2955597675","https://openalex.org/W2962756421","https://openalex.org/W2962989965","https://openalex.org/W2964182926","https://openalex.org/W2979878456","https://openalex.org/W2997033535","https://openalex.org/W3000230715","https://openalex.org/W3004791276","https://openalex.org/W3081278771","https://openalex.org/W3091993229","https://openalex.org/W3093987685","https://openalex.org/W3177373898","https://openalex.org/W4284682557","https://openalex.org/W4284707459","https://openalex.org/W4290927796","https://openalex.org/W4296888763","https://openalex.org/W4306317504","https://openalex.org/W6772289248"],"related_works":["https://openalex.org/W2225046392","https://openalex.org/W4230044405","https://openalex.org/W1979636863","https://openalex.org/W1605128151","https://openalex.org/W945498656","https://openalex.org/W4225648594","https://openalex.org/W4308847323","https://openalex.org/W4293193429","https://openalex.org/W4387389613","https://openalex.org/W1586180564"],"abstract_inverted_index":{"Facing":[0],"the":[1,37,70,76,99,117,122,127,139,146],"challenges":[2],"of":[3,10,39,72,88,101,106,132,138],"sparsity":[4],"and":[5,27,41,43,126],"long":[6],"tail":[7],"in":[8,145,155],"thousands":[9],"Mini-apps":[11],"recommendation":[12,47,152],"scenarios":[13],"deployed":[14,154],"on":[15,58,91,149],"Alipay":[16,156],"platform,":[17],"there":[18],"is":[19,80,112],"a":[20,24,45,92,109,150],"great":[21],"need":[22],"for":[23],"simple,":[25],"effective,":[26],"easy-to-deploy":[28],"industrial":[29],"solution.":[30],"To":[31],"address":[32],"this":[33],"issue,":[34],"we":[35],"follow":[36],"strategy":[38],"\u201cdivide":[40],"conquer\u201d":[42],"propose":[44],"crowd-based":[46],"model":[48],"by":[49,97],"using":[50],"D":[51],"eterminantal":[52],"P":[53,55],"oint":[54],"rocesse":[56],"s":[57],"C":[59],"rowd-wise":[60],"M":[61],"ixture-":[62],"o":[63],"f-":[64],"E":[65],"xperts":[66],"(DPPs-CMoE).":[67],"Specifically,":[68],"under":[69],"guidance":[71],"DPPs-based":[73],"prototypical":[74],"tags,":[75],"user":[77,124],"profiling":[78],"space":[79,125],"sequentially":[81],"divided":[82],"into":[83],"multiple":[84,107,118],"crowds,":[85],"with":[86],"each":[87,131],"them":[89],"taking":[90],"unique":[93],"latent":[94],"specificity;":[95],"Meanwhile,":[96],"treating":[98],"modeling":[100],"crowd":[102,134],"specificity":[103],"as":[104],"one":[105],"tasks,":[108],"crowd-wise":[110],"architecture":[111],"adopted":[113],"to":[114],"seamlessly":[115],"unify":[116],"expert":[119],"networks":[120],"from":[121,130],"overall":[123],"gating":[128],"network":[129],"independent":[133],"spaces.":[135],"The":[136],"effectiveness":[137],"proposed":[140],"method":[141],"has":[142],"been":[143],"illustrated":[144],"experimental":[147],"results":[148],"mini-apps":[151],"scenario":[153],"APPs.":[157]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
