{"id":"https://openalex.org/W4407946259","doi":"https://doi.org/10.1109/tcss.2025.3542903","title":"Debiased Sequential Recommendation by Separating Long-Term and Short-Term Interests","display_name":"Debiased Sequential Recommendation by Separating Long-Term and Short-Term Interests","publication_year":2025,"publication_date":"2025-02-25","ids":{"openalex":"https://openalex.org/W4407946259","doi":"https://doi.org/10.1109/tcss.2025.3542903"},"language":"en","primary_location":{"id":"doi:10.1109/tcss.2025.3542903","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcss.2025.3542903","pdf_url":null,"source":{"id":"https://openalex.org/S2490693980","display_name":"IEEE Transactions on Computational Social Systems","issn_l":"2329-924X","issn":["2329-924X","2373-7476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computational Social Systems","raw_type":"journal-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/A5100433331","display_name":"Zhenyu Yang","orcid":"https://orcid.org/0000-0002-8199-2720"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenyu Yang","raw_affiliation_strings":["Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan) and Shandong Engineering Research Center of Big Data Applied Technology, Faculty of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan) and Shandong Engineering Research Center of Big Data Applied Technology, Faculty of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China","institution_ids":["https://openalex.org/I152269853","https://openalex.org/I4210142748"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040284239","display_name":"Wenyue Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyue Hu","raw_affiliation_strings":["Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan) and Shandong Engineering Research Center of Big Data Applied Technology, Faculty of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan) and Shandong Engineering Research Center of Big Data Applied Technology, Faculty of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China","institution_ids":["https://openalex.org/I152269853","https://openalex.org/I4210142748"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100378800","display_name":"Tong Zhang","orcid":"https://orcid.org/0000-0002-7025-6365"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Zhang","raw_affiliation_strings":["Guangdong Provincial Key Laboratory of Computational Intelligence and Cyberspace Information, School of Computer Science and Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Computational Intelligence and Cyberspace Information, School of Computer Science and Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091364297","display_name":"Yuhu Cheng","orcid":"https://orcid.org/0000-0003-2022-9999"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhu Cheng","raw_affiliation_strings":["Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, and the School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China","Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, and the School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]},{"raw_affiliation_string":"Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, Xuzhou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108064895","display_name":"Xuesong Wang","orcid":"https://orcid.org/0000-0002-5327-1088"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuesong Wang","raw_affiliation_strings":["Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, and the School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China","Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, and the School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]},{"raw_affiliation_string":"Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, Xuzhou Key Laboratory of Artificial Intelligence and Big Data, Xuzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100433331"],"corresponding_institution_ids":["https://openalex.org/I152269853","https://openalex.org/I4210142748"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0444402,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"6","first_page":"4620","last_page":"4633"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9819999933242798,"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":0.9819999933242798,"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":0.9599999785423279,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.8962271213531494},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5268118381500244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3610095977783203}],"concepts":[{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.8962271213531494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5268118381500244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3610095977783203},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcss.2025.3542903","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcss.2025.3542903","pdf_url":null,"source":{"id":"https://openalex.org/S2490693980","display_name":"IEEE Transactions on Computational Social Systems","issn_l":"2329-924X","issn":["2329-924X","2373-7476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computational Social Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W2011805610","https://openalex.org/W2112615110","https://openalex.org/W2161225774","https://openalex.org/W2161676175","https://openalex.org/W2194775991","https://openalex.org/W2280459390","https://openalex.org/W2507741081","https://openalex.org/W2783272285","https://openalex.org/W2809099395","https://openalex.org/W2899457523","https://openalex.org/W2907206525","https://openalex.org/W2962745591","https://openalex.org/W2963367478","https://openalex.org/W2964296635","https://openalex.org/W2964926209","https://openalex.org/W2965744319","https://openalex.org/W2980611886","https://openalex.org/W2984100107","https://openalex.org/W2998431760","https://openalex.org/W3045200674","https://openalex.org/W3088231800","https://openalex.org/W3092103025","https://openalex.org/W3105472188","https://openalex.org/W3133849783","https://openalex.org/W3156622960","https://openalex.org/W3178835722","https://openalex.org/W3185693672","https://openalex.org/W3206127589","https://openalex.org/W3208227120","https://openalex.org/W4224316819","https://openalex.org/W4285428788","https://openalex.org/W4319302606","https://openalex.org/W4321479942","https://openalex.org/W4353115442","https://openalex.org/W4367721857","https://openalex.org/W4384655737","https://openalex.org/W4385245566","https://openalex.org/W4385825811","https://openalex.org/W4391621158"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"A":[0],"significant":[1],"problem":[2],"in":[3,47,51],"sequential":[4],"recommendation":[5],"(SR)":[6],"is":[7],"the":[8,34,45,52,107,140,169,185],"over-recommendation":[9],"of":[10,36,171,187,194],"popular":[11],"items,":[12],"leading":[13],"to":[14,24,32,99,111],"popularity":[15,37,181],"bias,":[16],"as":[17],"users":[18],"often":[19],"follow":[20],"these":[21,40,176],"items":[22],"due":[23],"conformity.":[25],"Existing":[26],"methods":[27,41],"measure":[28],"users\u2019":[29,48,113,125],"conformity":[30,49,73,80,85,103,117,142,148,154,164,172],"factors":[31,165],"reduce":[33],"impact":[35],"bias.":[38],"However,":[39],"do":[42],"not":[43],"consider":[44],"differences":[46],"behavior":[50],"long-term":[53,114,126,157],"and":[54,78,105,115,127,135,158,166,183],"short-term.":[55],"To":[56],"address":[57],"this,":[58],"we":[59],"propose":[60],"LSDRec,":[61],"a":[62,89,94],"novel":[63],"debiased":[64],"SR":[65],"method":[66],"structured":[67],"around":[68],"three":[69,177],"key":[70],"tasks:":[71],"degree-centrality":[72,84],"awareness,":[74],"dual-scale":[75,120],"interest":[76,121,133,160,189],"encoding,":[77],"adaptive":[79,141,147],"information":[81,143,149,173],"fusing.":[82],"The":[83,119,146],"awareness":[86],"task":[87,123,151],"constructs":[88],"multiuser":[90],"interaction":[91],"graph,":[92],"employs":[93],"graph":[95],"convolutional":[96],"network":[97],"(GCN)":[98],"obtain":[100],"global":[101,153],"user":[102,188],"representations,":[104,161],"uses":[106],"degree":[108,170],"centrality":[109],"algorithm":[110],"compute":[112],"short-term":[116,128,159],"factors.":[118],"encoding":[122],"models":[124],"interests":[129],"separately,":[130],"obtaining":[131],"corresponding":[132],"representations":[134,155],"further":[136],"enhancing":[137],"them":[138],"through":[139],"fusing":[144,150],"task.":[145],"contrasts":[152],"with":[156],"adaptively":[162],"integrating":[163],"dynamically":[167],"adjusting":[168],"transfer.":[174],"Together,":[175],"tasks":[178],"effectively":[179],"mitigate":[180],"bias":[182],"improve":[184],"accuracy":[186],"modeling.":[190],"Our":[191],"extensive":[192],"evaluations":[193],"four":[195],"diverse":[196],"datasets":[197],"demonstrate":[198],"LSDRec's":[199],"superior":[200],"performance":[201],"over":[202],"current":[203],"state-of-the-art":[204],"methods.":[205]},"counts_by_year":[],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}