{"id":"https://openalex.org/W2014313807","doi":"https://doi.org/10.1145/2783258.2788565","title":"Stock Constrained Recommendation in Tmall","display_name":"Stock Constrained Recommendation in Tmall","publication_year":2015,"publication_date":"2015-08-07","ids":{"openalex":"https://openalex.org/W2014313807","doi":"https://doi.org/10.1145/2783258.2788565","mag":"2014313807"},"language":"en","primary_location":{"id":"doi:10.1145/2783258.2788565","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2783258.2788565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining","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/A5071478130","display_name":"Wenliang Zhong","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":"Wenliang Zhong","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069394608","display_name":"Rong Jin","orcid":"https://orcid.org/0000-0002-8797-4646"},"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":"Rong Jin","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030179962","display_name":"Cheng Yang","orcid":"https://orcid.org/0000-0003-3873-6411"},"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":"Cheng Yang","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055046842","display_name":"Xiaowei Yan","orcid":"https://orcid.org/0000-0003-4215-1395"},"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":"Xiaowei Yan","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109125655","display_name":"Qi Zhang","orcid":"https://orcid.org/0009-0009-7731-3068"},"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":"Qi Zhang","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025095771","display_name":"Qiang Li","orcid":"https://orcid.org/0000-0002-2632-7808"},"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":"Qiang Li","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","Alibaba-Group, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Alibaba-Group, 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":false,"cited_by_count":28,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2287","last_page":"2296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9987999796867371,"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":0.9987999796867371,"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":0.9966999888420105,"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/T12288","display_name":"Optimization and Search Problems","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.8164874315261841},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7870137691497803},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5582705736160278},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.5524173378944397},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.4309757947921753},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.2664070725440979}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8164874315261841},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7870137691497803},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5582705736160278},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.5524173378944397},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.4309757947921753},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2664070725440979},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2783258.2788565","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2783258.2788565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.44999998807907104,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W65236091","https://openalex.org/W1495249521","https://openalex.org/W1496647032","https://openalex.org/W1652763299","https://openalex.org/W1965002555","https://openalex.org/W1996312099","https://openalex.org/W2015324401","https://openalex.org/W2025605741","https://openalex.org/W2074694452","https://openalex.org/W2078488685","https://openalex.org/W2099752825","https://openalex.org/W2100235918","https://openalex.org/W2100556411","https://openalex.org/W2122901787","https://openalex.org/W2124541940","https://openalex.org/W2127564752","https://openalex.org/W2131951207","https://openalex.org/W2146422856","https://openalex.org/W2146482778","https://openalex.org/W2146502635","https://openalex.org/W2158268067","https://openalex.org/W2162979096","https://openalex.org/W2164716162","https://openalex.org/W2166023018","https://openalex.org/W2167732364","https://openalex.org/W2171279286","https://openalex.org/W2188955553","https://openalex.org/W2296319761","https://openalex.org/W2405601855","https://openalex.org/W2741767968","https://openalex.org/W3017285694","https://openalex.org/W3086167277","https://openalex.org/W3141595720","https://openalex.org/W3146800583"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2378211422","https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W4321353415","https://openalex.org/W2745001401","https://openalex.org/W2150182025","https://openalex.org/W1657011257"],"abstract_inverted_index":{"A":[0],"large":[1],"number":[2,123,150],"of":[3,38,39,54,71,104,117,124,129,151,191,199],"recommender":[4,85],"systems":[5],"have":[6,59],"been":[7,60],"developed":[8],"to":[9,41,51,64,80,155,167],"serve":[10],"users":[11,95],"with":[12,23,188],"interesting":[13],"news,":[14],"ads,":[15],"products":[16],"or":[17],"other":[18],"contents.":[19],"One":[20],"main":[21],"limitation":[22],"the":[24,35,69,90,122,127,149,159,168,197,200],"existing":[25],"work":[26],"is":[27,121,172],"that":[28,147],"they":[29,58],"do":[30],"not":[31],"take":[32],"into":[33],"account":[34],"inventory":[36,102],"size":[37],"items":[40,48,92],"be":[42,52],"recommended.":[43],"As":[44],"a":[45,82,110,115,144,184],"result,":[46],"popular":[47],"are":[49],"likely":[50],"out":[53],"stock":[55],"soon":[56],"as":[57],"recommended":[61,91],"and":[62,73,101],"sold":[63],"many":[65],"users,":[66],"significantly":[67,157],"affecting":[68],"impact":[70],"recommendation":[72],"user":[74,99,192],"experience.":[75],"This":[76],"observation":[77],"motivates":[78],"us":[79],"develop":[81],"novel":[83],"aware":[84],"system.":[86],"It":[87,107],"jointly":[88],"optimizes":[89],"for":[93,175],"all":[94],"based":[96,182],"on":[97,183],"both":[98],"preference":[100],"sizes":[103],"different":[105],"items.":[106,125],"requires":[108],"solving":[109],"non-smooth":[111],"optimization":[112],"involved":[113],"estimating":[114],"matrix":[116],"nxn,":[118],"where":[119],"n":[120],"With":[126],"proliferation":[128],"items,":[130],"this":[131,140,165],"approach":[132,166],"can":[133],"quickly":[134],"become":[135],"computationally":[136],"infeasible.":[137],"We":[138,162],"address":[139],"challenge":[141],"by":[142],"developing":[143],"dual":[145],"method":[146],"reduces":[148],"variables":[152],"from":[153,194],"n^2":[154],"n,":[156],"improving":[158],"computational":[160],"efficiency.":[161],"also":[163],"extend":[164],"online":[169],"setting,":[170],"which":[171],"particularly":[173],"important":[174],"big":[176],"promotion":[177],"events.":[178],"Our":[179],"empirical":[180],"studies":[181],"real":[185],"benchmark":[186],"data":[187],"100":[189],"millions":[190],"visits":[193],"Tmall":[195],"verify":[196],"effectiveness":[198],"proposed":[201],"approach.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3}],"updated_date":"2026-07-16T13:24:37.021932","created_date":"2025-10-10T00:00:00"}
