{"id":"https://openalex.org/W4396788597","doi":"https://doi.org/10.1145/3626772.3661369","title":"Interest Clock: Time Perception in Real-Time Streaming Recommendation System","display_name":"Interest Clock: Time Perception in Real-Time Streaming Recommendation System","publication_year":2024,"publication_date":"2024-07-10","ids":{"openalex":"https://openalex.org/W4396788597","doi":"https://doi.org/10.1145/3626772.3661369"},"language":"en","primary_location":{"id":"doi:10.1145/3626772.3661369","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3626772.3661369","pdf_url":null,"source":null,"license":null,"license_id":null,"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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2404.19357","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101880191","display_name":"Yongchun Zhu","orcid":"https://orcid.org/0000-0002-7096-3190"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yongchun Zhu","raw_affiliation_strings":["Douyin Group, Beijing, China","Douyin Group Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Douyin Group, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Douyin Group Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103324329","display_name":"Jingwu Chen","orcid":"https://orcid.org/0009-0008-6757-9578"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jingwu Chen","raw_affiliation_strings":["Douyin Group, Beijing, China","Douyin Group Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Douyin Group, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Douyin Group Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103325540","display_name":"Ling Chen","orcid":"https://orcid.org/0009-0007-7907-0157"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ling Chen","raw_affiliation_strings":["Douyin Group, Shanghai, China","Douyin Group Beijing, China"],"affiliations":[{"raw_affiliation_string":"Douyin Group, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Douyin Group Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103326675","display_name":"Yitan Li","orcid":"https://orcid.org/0009-0009-6949-6175"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yitan Li","raw_affiliation_strings":["Douyin Group, Shanghai, China","Douyin Group Beijing, China"],"affiliations":[{"raw_affiliation_string":"Douyin Group, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Douyin Group Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103325682","display_name":"Feng Zhang","orcid":"https://orcid.org/0009-0009-2635-2710"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Feng Zhang","raw_affiliation_strings":["Douyin Group, Shanghai, China","Douyin Group Beijing, China"],"affiliations":[{"raw_affiliation_string":"Douyin Group, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Douyin Group Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102662669","display_name":"Zuotao Liu","orcid":"https://orcid.org/0009-0004-4755-1835"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zuotao Liu","raw_affiliation_strings":["Douyin Group, Shanghai, China","Douyin Group Beijing, China"],"affiliations":[{"raw_affiliation_string":"Douyin Group, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Douyin Group Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101880191"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.3446,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.9638438,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2915","last_page":"2919"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9991999864578247,"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":0.9991999864578247,"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/T11106","display_name":"Data Management and Algorithms","score":0.9919999837875366,"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"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.987500011920929,"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":0.740494966506958},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.59488844871521},{"id":"https://openalex.org/keywords/time-perception","display_name":"Time perception","score":0.46993526816368103},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42088407278060913},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.07788756489753723}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.740494966506958},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.59488844871521},{"id":"https://openalex.org/C172081034","wikidata":"https://www.wikidata.org/wiki/Q185961","display_name":"Time perception","level":3,"score":0.46993526816368103},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42088407278060913},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.07788756489753723},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3626772.3661369","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3626772.3661369","pdf_url":null,"source":null,"license":null,"license_id":null,"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:arXiv.org:2404.19357","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2404.19357","pdf_url":"https://arxiv.org/pdf/2404.19357","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2404.19357","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2404.19357","pdf_url":"https://arxiv.org/pdf/2404.19357","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4396788597.pdf","grobid_xml":"https://content.openalex.org/works/W4396788597.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2040367556","https://openalex.org/W2509893387","https://openalex.org/W2512971201","https://openalex.org/W2723293840","https://openalex.org/W2783272285","https://openalex.org/W2809284400","https://openalex.org/W3093519337","https://openalex.org/W3170739265","https://openalex.org/W4213069590","https://openalex.org/W4290877706","https://openalex.org/W4379958235","https://openalex.org/W4385562613"],"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/W2412581943","https://openalex.org/W133483442","https://openalex.org/W2786254973","https://openalex.org/W1983942386"],"abstract_inverted_index":{"User":[0],"preferences":[1,45,118],"follow":[2],"a":[3,7,13,82,120],"dynamic":[4,44],"pattern":[5],"over":[6,46],"day,":[8],"e.g.,":[9],"at":[10,21],"8":[11,22],"am,":[12],"user":[14,168],"might":[15,25],"prefer":[16,26],"to":[17,27,33,37,41,105,130,142],"read":[18],"news,":[19],"while":[20],"pm,":[23],"they":[24],"watch":[28],"movies.":[29],"Time":[30],"modeling":[31,87],"aims":[32],"enable":[34],"recommendation":[35,56,60,91,110],"systems":[36,61],"perceive":[38,106],"time":[39,77,86,107,145],"changes":[40],"capture":[42],"users'":[43,116],"time,":[47],"which":[48],"is":[49,80],"an":[50,98],"important":[51],"and":[52,100,125,132,164,171],"challenging":[53],"problem":[54],"in":[55,62,109],"systems.":[57,92,111],"Especially,":[58],"streaming":[59,90],"the":[63,70,136,143,147,176],"industry,":[64],"with":[65,154],"only":[66],"available":[67],"samples":[68],"of":[69,84],"current":[71,144],"moment,":[72],"present":[73],"greater":[74],"challenges":[75],"for":[76,89,146],"modeling.":[78],"There":[79],"still":[81],"lack":[83],"effective":[85,99],"methods":[88],"In":[93],"this":[94],"paper,":[95],"we":[96,157],"propose":[97],"universal":[101],"method":[102],"Interest":[103,112,155,184],"Clock":[104,113,185],"information":[108],"first":[114],"encodes":[115],"time-aware":[117],"into":[119,135],"clock":[121,139],"(hour-level":[122],"personalized":[123],"features)":[124],"then":[126],"uses":[127],"Gaussian":[128],"distribution":[129],"smooth":[131],"aggregate":[133],"them":[134],"final":[137,148],"interest":[138],"embedding":[140],"according":[141],"prediction.":[149],"By":[150],"arming":[151],"base":[152],"models":[153],"Clock,":[156],"conduct":[158],"online":[159],"A/B":[160],"tests,":[161],"obtaining":[162],"+0.509%":[163],"+0.758%":[165],"improvements":[166,181],"on":[167,189],"active":[169],"days":[170],"app":[172],"duration":[173],"respectively.":[174],"Besides,":[175],"extended":[177],"offline":[178],"experiments":[179],"show":[180],"as":[182],"well.":[183],"has":[186],"been":[187],"deployed":[188],"Douyin":[190],"Music":[191],"App.":[192]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}