{"id":"https://openalex.org/W2895230293","doi":"https://doi.org/10.1145/3267471.3267480","title":"Two-stage Model for Automatic Playlist Continuation at Scale","display_name":"Two-stage Model for Automatic Playlist Continuation at Scale","publication_year":2018,"publication_date":"2018-10-02","ids":{"openalex":"https://openalex.org/W2895230293","doi":"https://doi.org/10.1145/3267471.3267480","mag":"2895230293"},"language":"en","primary_location":{"id":"doi:10.1145/3267471.3267480","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3267471.3267480","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Recommender Systems Challenge 2018","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/A5027341076","display_name":"Maksims Volkovs","orcid":"https://orcid.org/0009-0007-0561-2187"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maksims Volkovs","raw_affiliation_strings":["Layer6 AI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Layer6 AI","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084346046","display_name":"Himanshu Rai","orcid":"https://orcid.org/0000-0003-4768-3817"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Himanshu Rai","raw_affiliation_strings":["Layer6 AI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Layer6 AI","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062856371","display_name":"Zhaoyue Cheng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhaoyue Cheng","raw_affiliation_strings":["Layer6 AI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Layer6 AI","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004959715","display_name":"Ga Wu","orcid":"https://orcid.org/0000-0002-0370-0622"},"institutions":[{"id":"https://openalex.org/I4210127509","display_name":"Vector Institute","ror":"https://ror.org/03kqdja62","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210127509"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ga Wu","raw_affiliation_strings":["Vector Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vector Institute","institution_ids":["https://openalex.org/I4210127509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089283502","display_name":"Yichao Lu","orcid":"https://orcid.org/0009-0001-2005-1724"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yichao Lu","raw_affiliation_strings":["University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028174137","display_name":"Scott Sanner","orcid":"https://orcid.org/0000-0001-7984-8394"},"institutions":[{"id":"https://openalex.org/I4210127509","display_name":"Vector Institute","ror":"https://ror.org/03kqdja62","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210127509"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Scott Sanner","raw_affiliation_strings":["Vector Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vector Institute","institution_ids":["https://openalex.org/I4210127509"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.323,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.95346412,"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":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9998000264167786,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9991000294685364,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9778000116348267,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8349058628082275},{"id":"https://openalex.org/keywords/continuation","display_name":"Continuation","score":0.727691113948822},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5858778953552246},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5460583567619324},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4925156533718109},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4665626585483551},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4186045527458191},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3962944746017456}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8349058628082275},{"id":"https://openalex.org/C88626702","wikidata":"https://www.wikidata.org/wiki/Q1128903","display_name":"Continuation","level":2,"score":0.727691113948822},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5858778953552246},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5460583567619324},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4925156533718109},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4665626585483551},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4186045527458191},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3962944746017456},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3267471.3267480","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3267471.3267480","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Recommender Systems Challenge 2018","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W291184432","https://openalex.org/W1836465849","https://openalex.org/W1994389483","https://openalex.org/W2042281163","https://openalex.org/W2061212083","https://openalex.org/W2064296143","https://openalex.org/W2100805904","https://openalex.org/W2101409192","https://openalex.org/W2295598076","https://openalex.org/W2512971201","https://openalex.org/W2583674722","https://openalex.org/W2750125311","https://openalex.org/W2751873120","https://openalex.org/W2792764867","https://openalex.org/W2892896937","https://openalex.org/W2963970792","https://openalex.org/W3099615256","https://openalex.org/W3102476541"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2968745142","https://openalex.org/W2809363009","https://openalex.org/W2348159088","https://openalex.org/W2045871438","https://openalex.org/W2499363748","https://openalex.org/W2350747448","https://openalex.org/W2368095327","https://openalex.org/W2122731942","https://openalex.org/W2402445420"],"abstract_inverted_index":{"Automatic":[0],"playlist":[1,59,85],"continuation":[2,60,86],"is":[3,15,31,38,75,114],"a":[4,32,88,107],"prominent":[5],"problem":[6],"in":[7,83,142],"music":[8,13],"recommendation.":[9],"Significant":[10],"portion":[11],"of":[12,47,53,132,149],"consumption":[14],"now":[16],"done":[17],"online":[18,23],"through":[19],"playlists":[20,28],"and":[21,49,79,119,145],"playlist-like":[22],"radio":[24],"stations.":[25],"Manually":[26],"compiling":[27],"for":[29,116],"consumers":[30],"highly":[33],"time":[34],"consuming":[35],"task":[36],"that":[37],"difficult":[39],"to":[40,77,102],"do":[41],"at":[42,129],"scale":[43,90],"given":[44],"the":[45,50,111,120,127,130,133],"diversity":[46],"tastes":[48],"large":[51,89],"amount":[52],"musical":[54],"content":[55],"available.":[56],"Consequently,":[57],"automated":[58,84],"has":[61],"received":[62],"increasing":[63],"attention":[64],"recently":[65],"[1,":[66],"7,":[67],"11].":[68],"The":[69],"2018":[70],"ACM":[71],"RecSys":[72],"Challenge":[73],"[14]":[74],"dedicated":[76],"evaluating":[78],"advancing":[80],"current":[81],"state-of-the-art":[82],"using":[87],"dataset":[91],"released":[92],"by":[93],"Spotify.":[94],"In":[95],"this":[96,103],"paper":[97],"we":[98],"present":[99],"our":[100],"approach":[101],"challenge.":[104],"We":[105],"use":[106],"two-stage":[108],"model":[109],"where":[110],"first":[112],"stage":[113,122],"optimized":[115],"fast":[117],"retrieval,":[118],"second":[121],"re-ranks":[123],"retrieved":[124],"candidates":[125],"maximizing":[126],"accuracy":[128],"top":[131],"recommended":[134],"list.":[135],"Our":[136],"team":[137],"vl6":[138],"achieved":[139],"1'st":[140],"place":[141],"both":[143],"main":[144],"creative":[146],"tracks":[147],"out":[148],"over":[150],"100":[151],"teams.":[152]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}