{"id":"https://openalex.org/W2997014384","doi":"https://doi.org/10.1145/3336191.3371827","title":"Hierarchical User Profiling for E-commerce Recommender Systems","display_name":"Hierarchical User Profiling for E-commerce Recommender Systems","publication_year":2020,"publication_date":"2020-01-20","ids":{"openalex":"https://openalex.org/W2997014384","doi":"https://doi.org/10.1145/3336191.3371827","mag":"2997014384"},"language":"en","primary_location":{"id":"doi:10.1145/3336191.3371827","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3336191.3371827","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th International Conference on Web Search and Data Mining","raw_type":"proceedings-article"},"type":"article","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/A5102274943","display_name":"Yulong Gu","orcid":"https://orcid.org/0009-0007-3969-5734"},"institutions":[{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yulong Gu","raw_affiliation_strings":["JD.com, Beijing, China"],"affiliations":[{"raw_affiliation_string":"JD.com, Beijing, China","institution_ids":["https://openalex.org/I4210103986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008043408","display_name":"Zhuoye Ding","orcid":"https://orcid.org/0000-0001-7430-5980"},"institutions":[{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuoye Ding","raw_affiliation_strings":["JD.com, Beijing, China"],"affiliations":[{"raw_affiliation_string":"JD.com, Beijing, China","institution_ids":["https://openalex.org/I4210103986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050255638","display_name":"Shuaiqiang Wang","orcid":"https://orcid.org/0000-0002-9212-1947"},"institutions":[{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuaiqiang Wang","raw_affiliation_strings":["JD.com, Beijing, China"],"affiliations":[{"raw_affiliation_string":"JD.com, Beijing, China","institution_ids":["https://openalex.org/I4210103986"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054482111","display_name":"Dawei Yin","orcid":"https://orcid.org/0000-0002-8846-2001"},"institutions":[{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dawei Yin","raw_affiliation_strings":["JD.com, Beijing, China"],"affiliations":[{"raw_affiliation_string":"JD.com, Beijing, China","institution_ids":["https://openalex.org/I4210103986"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102274943"],"corresponding_institution_ids":["https://openalex.org/I4210103986"],"apc_list":null,"apc_paid":null,"fwci":17.7761,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.99175555,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"223","last_page":"231"},"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9896000027656555,"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/T11478","display_name":"Caching and Content Delivery","score":0.9865999817848206,"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/granularity","display_name":"Granularity","score":0.9001592397689819},{"id":"https://openalex.org/keywords/profiling","display_name":"Profiling (computer programming)","score":0.8891019821166992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8200168609619141},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6860141754150391},{"id":"https://openalex.org/keywords/e-commerce","display_name":"E-commerce","score":0.5642237067222595},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.42966586351394653},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3817600607872009},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3561496436595917},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32116591930389404}],"concepts":[{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.9001592397689819},{"id":"https://openalex.org/C187191949","wikidata":"https://www.wikidata.org/wiki/Q1138496","display_name":"Profiling (computer programming)","level":2,"score":0.8891019821166992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8200168609619141},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6860141754150391},{"id":"https://openalex.org/C78597825","wikidata":"https://www.wikidata.org/wiki/Q484847","display_name":"E-commerce","level":2,"score":0.5642237067222595},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.42966586351394653},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3817600607872009},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3561496436595917},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32116591930389404},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3336191.3371827","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3336191.3371827","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th International Conference on Web Search and Data Mining","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1530276735","https://openalex.org/W1806220264","https://openalex.org/W2054141820","https://openalex.org/W2080320419","https://openalex.org/W2109255472","https://openalex.org/W2140310134","https://openalex.org/W2142144955","https://openalex.org/W2143612262","https://openalex.org/W2150886314","https://openalex.org/W2159094788","https://openalex.org/W2163605009","https://openalex.org/W2171960770","https://openalex.org/W2179352600","https://openalex.org/W2293286118","https://openalex.org/W2340502990","https://openalex.org/W2469399039","https://openalex.org/W2469952266","https://openalex.org/W2494566063","https://openalex.org/W2512965516","https://openalex.org/W2573525856","https://openalex.org/W2583674722","https://openalex.org/W2584136418","https://openalex.org/W2604912600","https://openalex.org/W2622684336","https://openalex.org/W2625746539","https://openalex.org/W2723293840","https://openalex.org/W2739805805","https://openalex.org/W2782696945","https://openalex.org/W2783118243","https://openalex.org/W2783666221","https://openalex.org/W2788295351","https://openalex.org/W2799544270","https://openalex.org/W2893359107","https://openalex.org/W2907607062","https://openalex.org/W2941385591","https://openalex.org/W2950133940","https://openalex.org/W2951570486","https://openalex.org/W2954765895","https://openalex.org/W2962745591","https://openalex.org/W2963842088","https://openalex.org/W2964044287","https://openalex.org/W2964308564","https://openalex.org/W2964316331","https://openalex.org/W2964965220","https://openalex.org/W2965512832","https://openalex.org/W2996959725","https://openalex.org/W3098231197","https://openalex.org/W3099726625","https://openalex.org/W3102778384","https://openalex.org/W3102899483","https://openalex.org/W3106181667","https://openalex.org/W4301213493"],"related_works":["https://openalex.org/W2931688134","https://openalex.org/W2377919138","https://openalex.org/W2378857091","https://openalex.org/W4256502920","https://openalex.org/W103652678","https://openalex.org/W4226090359","https://openalex.org/W2999756192","https://openalex.org/W2354431794","https://openalex.org/W2600924427","https://openalex.org/W2039241249"],"abstract_inverted_index":{"Hierarchical":[0,79],"user":[1,65,87,183],"profiling":[2,66,88,184],"that":[3],"aims":[4],"to":[5,83,106],"model":[6],"users'":[7,36,108,120,136],"real-time":[8,110],"interests":[9,37,111],"in":[10,20,32,59,67,90,127],"different":[11,42,68],"granularity":[12,43,53,69],"is":[13],"an":[14],"essential":[15],"issue":[16],"for":[17,160,180],"personalized":[18],"recommendations":[19,55],"E-commerce.":[21],"On":[22,48],"one":[23],"hand,":[24,51],"items":[25,45,146],"(i.e.":[26],"products)":[27],"are":[28,38],"usually":[29],"organized":[30],"hierarchically":[31],"categories,":[33],"and":[34,46,185,192],"correspondingly":[35],"naturally":[39],"hierarchical":[40,64,86,109,182],"on":[41,143,164],"of":[44,117,135,145,154,174],"categories.":[47],"the":[49,85,132,155,170,175,181,190],"other":[50],"multiple":[52,113],"oriented":[54],"become":[56],"very":[57],"popular":[58],"E-commerce":[60,91,167],"sites,":[61],"which":[62],"require":[63],"as":[70],"well.":[71],"In":[72,94],"this":[73],"paper,":[74],"we":[75,96],"propose":[76],"HUP,":[77,95],"a":[78,98],"User":[80],"Profiling":[81],"framework":[82],"solve":[84],"problem":[89],"recommender":[92],"systems.":[93],"provide":[97],"Pyramid":[99],"Recurrent":[100],"Neural":[101],"Networks,":[102],"equipped":[103],"with":[104,152],"Behavior-LSTM":[105],"formulate":[107],"at":[112,194],"scales.":[114],"Furthermore,":[115],"instead":[116],"simply":[118],"utilizing":[119],"item-level":[121],"behaviors":[122],"(e.g.,":[123],"ratings":[124],"or":[125,149,158],"clicks)":[126],"conventional":[128],"methods,":[129],"HUP":[130,176],"harvests":[131],"sequential":[133],"information":[134],"temporal":[137],"finely-granular":[138],"interactions":[139],"(micro-behaviors,":[140],"e.g.,":[141],"clicks":[142],"components":[144],"like":[147],"pictures":[148],"comments,":[150],"browses":[151],"navigation":[153],"search":[156],"engines":[157],"recommendations)":[159],"modeling.":[161],"Extensive":[162],"experiments":[163],"two":[165],"real-world":[166],"datasets":[168,193],"demonstrate":[169],"significant":[171],"performance":[172],"gains":[173],"against":[177],"state-of-the-art":[178],"methods":[179],"recommendation":[186],"problems.":[187],"We":[188],"release":[189],"codes":[191],"https://github.com/guyulongcs/WSDM2020_HUP.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":23},{"year":2022,"cited_by_count":22},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":3}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-10-10T00:00:00"}
