{"id":"https://openalex.org/W4417165380","doi":"https://doi.org/10.1145/3779422","title":"Multi-Relation Enhanced Dynamic Hypergraph for Session-based Recommendation","display_name":"Multi-Relation Enhanced Dynamic Hypergraph for Session-based Recommendation","publication_year":2025,"publication_date":"2025-12-09","ids":{"openalex":"https://openalex.org/W4417165380","doi":"https://doi.org/10.1145/3779422"},"language":"en","primary_location":{"id":"doi:10.1145/3779422","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3779422","pdf_url":null,"source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information 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/A5057933021","display_name":"Haoyan Fu","orcid":"https://orcid.org/0009-0002-3263-2427"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haoyan Fu","raw_affiliation_strings":["School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","Beijing Institute of Technology, China"],"raw_orcid":"https://orcid.org/0009-0002-3263-2427","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076872812","display_name":"Zhida Qin","orcid":"https://orcid.org/0000-0002-9270-1810"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhida Qin","raw_affiliation_strings":["School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","Beijing Institute of Technology, China"],"raw_orcid":"https://orcid.org/0000-0002-9270-1810","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114235744","display_name":"Wenhao Xue","orcid":"https://orcid.org/0009-0005-1820-9499"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhao Xue","raw_affiliation_strings":["School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","Beijing Institute of Technology, China"],"raw_orcid":"https://orcid.org/0009-0005-1820-9499","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079312379","display_name":"Qidong WANG","orcid":"https://orcid.org/0009-0003-9908-1022"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qixian Wang","raw_affiliation_strings":["School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","Beijing Institute of Technology, China"],"raw_orcid":"https://orcid.org/0009-0003-9908-1022","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004591493","display_name":"Xufeng Liang","orcid":"https://orcid.org/0009-0001-8770-3838"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xufeng Liang","raw_affiliation_strings":["School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","Beijing Institute of Technology, China"],"raw_orcid":"https://orcid.org/0009-0001-8770-3838","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001776079","display_name":"Tianyu Huang","orcid":"https://orcid.org/0000-0003-2307-2261"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I202334528","display_name":"Beijing Electronic Science and Technology Institute","ror":"https://ror.org/01xdzh226","country_code":"CN","type":"education","lineage":["https://openalex.org/I202334528"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyu Huang","raw_affiliation_strings":["School of Computer Science and Technology, Beijing Institute of Technology, Beijing,\u00a0China","Beijing Institute of Technology, China"],"raw_orcid":"https://orcid.org/0000-0003-2307-2261","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Beijing Institute of Technology, Beijing,\u00a0China","institution_ids":["https://openalex.org/I125839683","https://openalex.org/I202334528"]},{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068489266","display_name":"John C. S. Lui","orcid":"https://orcid.org/0000-0001-7466-0384"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"John C. S. Lui","raw_affiliation_strings":["Computer Science &amp; Engineering Department, The Chinese University of Hong Kong, Hong Kong, China","The Chinese University of Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-7466-0384","affiliations":[{"raw_affiliation_string":"Computer Science &amp; Engineering Department, The Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"The Chinese University of Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5057933021"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.48697029,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":"2","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.6365000009536743,"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":0.6365000009536743,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.22349999845027924,"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"}},{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.008299999870359898,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hypergraph","display_name":"Hypergraph","score":0.9621999859809875},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.5501000285148621},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.536300003528595},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.42260000109672546},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4034000039100647},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.3659999966621399}],"concepts":[{"id":"https://openalex.org/C2781221856","wikidata":"https://www.wikidata.org/wiki/Q840247","display_name":"Hypergraph","level":2,"score":0.9621999859809875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8410000205039978},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.5501000285148621},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5497999787330627},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.536300003528595},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.42260000109672546},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4034000039100647},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39579999446868896},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3659999966621399},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3490999937057495},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3206999897956848},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.31630000472068787},{"id":"https://openalex.org/C2781170535","wikidata":"https://www.wikidata.org/wiki/Q30587856","display_name":"Noisy data","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.298799991607666},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.2581999897956848},{"id":"https://openalex.org/C51167844","wikidata":"https://www.wikidata.org/wiki/Q4422623","display_name":"Latent variable","level":2,"score":0.2535000145435333}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3779422","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3779422","pdf_url":null,"source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7296160566","display_name":null,"funder_award_id":"U2441242","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W2005676288","https://openalex.org/W2108920354","https://openalex.org/W2171279286","https://openalex.org/W2469952266","https://openalex.org/W2809307135","https://openalex.org/W2892880750","https://openalex.org/W2899457523","https://openalex.org/W2945827670","https://openalex.org/W2963367478","https://openalex.org/W2964044287","https://openalex.org/W2966720510","https://openalex.org/W2967481075","https://openalex.org/W2986515219","https://openalex.org/W3034329572","https://openalex.org/W3035748723","https://openalex.org/W3038744824","https://openalex.org/W3045200674","https://openalex.org/W3081304929","https://openalex.org/W3093800735","https://openalex.org/W3152876231","https://openalex.org/W3155496675","https://openalex.org/W3172710079","https://openalex.org/W3173365306","https://openalex.org/W3204479763","https://openalex.org/W4224245411","https://openalex.org/W4224940316","https://openalex.org/W4282926996","https://openalex.org/W4284686273","https://openalex.org/W4285428788","https://openalex.org/W4289433255","https://openalex.org/W4289533863","https://openalex.org/W4321485796","https://openalex.org/W4367046963","https://openalex.org/W4367047075","https://openalex.org/W4385768164","https://openalex.org/W4388454975","https://openalex.org/W4394630438","https://openalex.org/W4403875496"],"related_works":[],"abstract_inverted_index":{"Session-based":[0],"recommendation":[1],"(SBR)":[2],"systems":[3],"have":[4],"increasingly":[5],"focused":[6],"on":[7,24,131,173],"hypergraph-based":[8],"approaches":[9,22],"due":[10],"to":[11,28,62,89,109,147],"their":[12],"potent":[13],"capability":[14],"in":[15,41,50,142],"capturing":[16],"high-order":[17],"item":[18,26,94],"relationships.":[19],"Typically,":[20],"existing":[21],"rely":[23],"sequential":[25],"relations":[27,39,141],"manually":[29],"construct":[30],"fixed":[31,58],"hypergraphs.":[32],"However,":[33],"this":[34],"methodology":[35],"neglects":[36],"the":[37,42,47,55,67,149,156,164,178],"multiple":[38],"inherent":[40],"original":[43],"sequences,":[44],"thereby":[45,135],"impeding":[46],"hypergraph\u2019s":[48],"precision":[49],"discerning":[51],"user":[52,106],"preferences.":[53],"Furthermore,":[54],"rigidity":[56],"of":[57,73,180],"hypergraph":[59,123,128],"structures":[60,129],"tends":[61],"emphasize":[63],"explicit":[64],"relationships,":[65],"ignoring":[66],"latent":[68],"implicit":[69,139],"patterns.":[70],"In":[71],"light":[72],"this,":[74],"we":[75,97,118,154],"present":[76],"a":[77,143,168],"novel":[78],"Multi-relation":[79],"enhanced":[80,121],"Dynamic":[81],"HyperGraph":[82],"(MDHG)":[83],"learning":[84],"framework":[85],"for":[86],"session-based":[87],"recommendation,":[88],"model":[90],"intricate":[91],"and":[92,137,162],"variable":[93],"relations.":[95],"Initially,":[96],"establish":[98],"three":[99],"distinct":[100],"relation":[101,133],"graphs":[102],"which":[103],"capture":[104],"separate":[105],"behavior":[107],"patterns":[108],"extract":[110],"personalized":[111],"interest":[112],"preferences":[113],"under":[114],"differentiated":[115],"intentions.":[116],"Subsequently,":[117],"propose":[119],"an":[120],"dynamic":[122],"paradigm":[124],"that":[125],"adaptively":[126],"generates":[127],"based":[130],"prior":[132],"graph,":[134],"reinforcing":[136],"unveiling":[138],"connectivity":[140],"layer-aware":[144],"manner.":[145],"Finally,":[146],"mitigate":[148],"noise":[150],"among":[151],"diverse":[152],"relations,":[153],"introduce":[155],"maximum":[157],"mutual":[158],"information":[159],"auxiliary":[160],"task":[161],"employ":[163],"attention":[165],"mechanism":[166],"as":[167],"cross-relation":[169],"aggregator.":[170],"Extensive":[171],"experiments":[172],"various":[174],"real-world":[175],"datasets":[176],"verify":[177],"superiority":[179],"our":[181],"MDHG":[182],"model.":[183],"Our":[184],"code":[185],"is":[186],"publicly":[187],"available":[188],"at":[189],"https://github.com/Qin-lab-code/MDHG":[190],".":[191]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-12-09T00:00:00"}
