{"id":"https://openalex.org/W3210802119","doi":"https://doi.org/10.1145/3459637.3482145","title":"Modeling Sequences as Distributions with Uncertainty for Sequential Recommendation","display_name":"Modeling Sequences as Distributions with Uncertainty for Sequential Recommendation","publication_year":2021,"publication_date":"2021-10-26","ids":{"openalex":"https://openalex.org/W3210802119","doi":"https://doi.org/10.1145/3459637.3482145","mag":"3210802119"},"language":"en","primary_location":{"id":"doi:10.1145/3459637.3482145","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3459637.3482145","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3459637.3482145","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Information &amp; Knowledge Management","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3459637.3482145","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017213607","display_name":"Ziwei Fan","orcid":"https://orcid.org/0000-0001-5445-2203"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ziwei Fan","raw_affiliation_strings":["University of Illinois at Chicago, Chicago, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100321247","display_name":"Zhiwei Liu","orcid":"https://orcid.org/0000-0003-1525-1067"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhiwei Liu","raw_affiliation_strings":["University of Illinois at Chicago, Chicago, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377071","display_name":"Shen Wang","orcid":"https://orcid.org/0000-0002-5748-5438"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shen Wang","raw_affiliation_strings":["University of Illinois at Chicago, Chicago, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101698631","display_name":"Lei Zheng","orcid":"https://orcid.org/0000-0002-9043-2506"},"institutions":[{"id":"https://openalex.org/I4401726932","display_name":"Pinterest (United States)","ror":"https://ror.org/04m6zg706","country_code":null,"type":"company","lineage":["https://openalex.org/I4401726932"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lei Zheng","raw_affiliation_strings":["Pinterest Inc., San Francisco, CA, USA"],"affiliations":[{"raw_affiliation_string":"Pinterest Inc., San Francisco, CA, USA","institution_ids":["https://openalex.org/I4401726932"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036357902","display_name":"Philip S. Yu","orcid":"https://orcid.org/0000-0002-3491-5968"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip S. Yu","raw_affiliation_strings":["University of Illinois at Chicago, Chicago, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5017213607"],"corresponding_institution_ids":["https://openalex.org/I39422238"],"apc_list":null,"apc_paid":null,"fwci":8.516,"has_fulltext":true,"cited_by_count":51,"citation_normalized_percentile":{"value":0.97651975,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"3019","last_page":"3023"},"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9902999997138977,"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/T10028","display_name":"Topic Modeling","score":0.9715999960899353,"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/randomness","display_name":"Randomness","score":0.8048901557922363},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7052575349807739},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.6048510074615479},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.5054004192352295},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4354571998119354},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3704126477241516},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36689651012420654},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32711178064346313},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3136026859283447},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15791091322898865},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09438872337341309}],"concepts":[{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.8048901557922363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7052575349807739},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.6048510074615479},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.5054004192352295},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4354571998119354},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3704126477241516},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36689651012420654},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32711178064346313},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3136026859283447},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15791091322898865},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09438872337341309},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3459637.3482145","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3459637.3482145","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3459637.3482145","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Information &amp; Knowledge Management","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3459637.3482145","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3459637.3482145","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3459637.3482145","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Information &amp; Knowledge Management","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5561003302","display_name":null,"funder_award_id":"II-1763325,III-1909323, III-2106758, and SaTC-1930941.","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3210802119.pdf","grobid_xml":"https://content.openalex.org/works/W3210802119.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1965555277","https://openalex.org/W2027731328","https://openalex.org/W2109586207","https://openalex.org/W2604433096","https://openalex.org/W2734755249","https://openalex.org/W2783272285","https://openalex.org/W2783565819","https://openalex.org/W2783944588","https://openalex.org/W2951645301","https://openalex.org/W2953968544","https://openalex.org/W2955162038","https://openalex.org/W2963367478","https://openalex.org/W2963900085","https://openalex.org/W2984100107","https://openalex.org/W2989395196","https://openalex.org/W2996931760","https://openalex.org/W2997457842","https://openalex.org/W3042251391","https://openalex.org/W3045200674","https://openalex.org/W3100591234","https://openalex.org/W3119313768","https://openalex.org/W3152950858","https://openalex.org/W3156927220","https://openalex.org/W3156977692","https://openalex.org/W3193441787","https://openalex.org/W3209048663"],"related_works":["https://openalex.org/W3034924094","https://openalex.org/W1488708774","https://openalex.org/W3094954546","https://openalex.org/W2981906196","https://openalex.org/W4391100477","https://openalex.org/W1657011257","https://openalex.org/W2952827053","https://openalex.org/W2094688861","https://openalex.org/W1517613526","https://openalex.org/W1590541736"],"abstract_inverted_index":{"The":[0,20],"sequential":[1,38,42],"patterns":[2],"within":[3],"the":[4,11,29,37],"user":[5,62],"interactions":[6],"are":[7,46],"pivotal":[8],"for":[9,36],"representing":[10,76],"user's":[12],"preference":[13],"and":[14,58,78,83,89],"capturing":[15],"latent":[16],"relationships":[17],"among":[18],"items.":[19,79],"recent":[21],"advancements":[22],"of":[23,61],"sequence":[24],"modeling":[25,81],"by":[26],"Transformers":[27],"advocate":[28],"community":[30],"to":[31,72],"devise":[32],"more":[33],"effective":[34],"encoders":[35],"recommendation.":[39],"Most":[40],"existing":[41],"methods":[43],"assume":[44],"users":[45],"deterministic.":[47],"However,":[48],"item-item":[49],"transitions":[50],"might":[51],"fluctuate":[52],"significantly":[53],"in":[54,75],"several":[55],"item":[56],"aspects":[57],"exhibit":[59],"randomness":[60],"interests.":[63],"This":[64],"stochastic":[65],"characteristics":[66],"brings":[67],"up":[68],"a":[69],"solid":[70],"demand":[71],"include":[73],"uncertainties":[74,86],"sequences":[77,82],"Additionally,":[80],"items":[84],"with":[85],"expands":[87],"users'":[88],"items'":[90],"interaction":[91],"spaces,":[92],"thus":[93],"further":[94],"alleviating":[95],"cold-start":[96],"problems.":[97]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4}],"updated_date":"2026-03-21T08:13:44.787528","created_date":"2025-10-10T00:00:00"}
