{"id":"https://openalex.org/W4415178705","doi":"https://doi.org/10.1109/access.2025.3621313","title":"GCA4Rec: Graph-Based Co-Attention Networks for Sequential and Social Recommendation","display_name":"GCA4Rec: Graph-Based Co-Attention Networks for Sequential and Social Recommendation","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415178705","doi":"https://doi.org/10.1109/access.2025.3621313"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3621313","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3621313","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3621313","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049048911","display_name":"Nikorn Kannikaklang","orcid":"https://orcid.org/0009-0003-9966-3524"},"institutions":[{"id":"https://openalex.org/I4210094798","display_name":"Rajamangala University of Technology Krungthep","ror":"https://ror.org/00wcxq223","country_code":"TH","type":"education","lineage":["https://openalex.org/I10245363","https://openalex.org/I4210094798"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Nikorn Kannikaklang","raw_affiliation_strings":["Major of Information Technology and Digital Business, Faculty of Business Administration, Rajamangala University of Technology Krungthep, Bangkok, Thailand","Faculty of Business Administration, Major of Information Technology and Digital Business, Rajamangala University of Technology Krungthep, Bangkok, Thailand"],"raw_orcid":"https://orcid.org/0009-0003-9966-3524","affiliations":[{"raw_affiliation_string":"Major of Information Technology and Digital Business, Faculty of Business Administration, Rajamangala University of Technology Krungthep, Bangkok, Thailand","institution_ids":["https://openalex.org/I4210094798"]},{"raw_affiliation_string":"Faculty of Business Administration, Major of Information Technology and Digital Business, Rajamangala University of Technology Krungthep, Bangkok, Thailand","institution_ids":["https://openalex.org/I4210094798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000400370","display_name":"Sartra Wongthanavasu","orcid":"https://orcid.org/0000-0002-4689-3006"},"institutions":[{"id":"https://openalex.org/I179193067","display_name":"Khon Kaen University","ror":"https://ror.org/03cq4gr50","country_code":"TH","type":"education","lineage":["https://openalex.org/I179193067"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Sartra Wongthanavasu","raw_affiliation_strings":["College of Computing, Khon Kaen University, Khon Kaen, Thailand"],"raw_orcid":"https://orcid.org/0000-0002-4689-3006","affiliations":[{"raw_affiliation_string":"College of Computing, Khon Kaen University, Khon Kaen, Thailand","institution_ids":["https://openalex.org/I179193067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049048911"],"corresponding_institution_ids":["https://openalex.org/I4210094798"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40582028,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"179090","last_page":"179111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9912999868392944,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9883000254631042,"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/robustness","display_name":"Robustness (evolution)","score":0.625},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5892000198364258},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4767000079154968},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.46860000491142273},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4683000147342682},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.44369998574256897},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.4223000109195709},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.40790000557899475},{"id":"https://openalex.org/keywords/user-modeling","display_name":"User modeling","score":0.35850000381469727}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8658999800682068},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.625},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5892000198364258},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5803999900817871},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.511900007724762},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4767000079154968},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.46860000491142273},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4683000147342682},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.44369998574256897},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.4223000109195709},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.40790000557899475},{"id":"https://openalex.org/C67712803","wikidata":"https://www.wikidata.org/wiki/Q7901853","display_name":"User modeling","level":3,"score":0.35850000381469727},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.32919999957084656},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.3224000036716461},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.31709998846054077},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.30410000681877136},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.29589998722076416},{"id":"https://openalex.org/C181204326","wikidata":"https://www.wikidata.org/wiki/Q7239820","display_name":"Preference learning","level":3,"score":0.2904999852180481},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2892000079154968},{"id":"https://openalex.org/C61665672","wikidata":"https://www.wikidata.org/wiki/Q303100","display_name":"Graph isomorphism","level":4,"score":0.2809999883174896},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.28060001134872437},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.26809999346733093},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.265500009059906},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.2646999955177307},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.25949999690055847},{"id":"https://openalex.org/C21204594","wikidata":"https://www.wikidata.org/wiki/Q921513","display_name":"Social behavior","level":2,"score":0.2547000050544739},{"id":"https://openalex.org/C74197172","wikidata":"https://www.wikidata.org/wiki/Q1195339","display_name":"Directed acyclic graph","level":2,"score":0.25290000438690186},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.25189998745918274}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3621313","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3621313","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f4144d2d6b5a4403851061aa7cde27c0","is_oa":true,"landing_page_url":"https://doaj.org/article/f4144d2d6b5a4403851061aa7cde27c0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 179090-179111 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3621313","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3621313","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W2027731328","https://openalex.org/W2171279286","https://openalex.org/W2219888463","https://openalex.org/W2583674722","https://openalex.org/W2605350416","https://openalex.org/W2623544887","https://openalex.org/W2626454364","https://openalex.org/W2956118103","https://openalex.org/W2963367478","https://openalex.org/W2964926209","https://openalex.org/W2964961855","https://openalex.org/W2984100107","https://openalex.org/W2997313755","https://openalex.org/W3042856524","https://openalex.org/W3045200674","https://openalex.org/W3065542300","https://openalex.org/W3113913610","https://openalex.org/W3133849783","https://openalex.org/W3216885100","https://openalex.org/W4206431332","https://openalex.org/W4206843379","https://openalex.org/W4224942098","https://openalex.org/W4285299374","https://openalex.org/W4312911833","https://openalex.org/W4320024211","https://openalex.org/W4321380694","https://openalex.org/W4375869178","https://openalex.org/W4381163655","https://openalex.org/W4383200182","https://openalex.org/W4385245566","https://openalex.org/W4385515747","https://openalex.org/W4386261636","https://openalex.org/W4388295595","https://openalex.org/W4390730712","https://openalex.org/W4390793092","https://openalex.org/W4393153621","https://openalex.org/W4401163555","https://openalex.org/W4402352429","https://openalex.org/W4402438099","https://openalex.org/W4404037249","https://openalex.org/W4404905517","https://openalex.org/W4404953621","https://openalex.org/W4405272089","https://openalex.org/W4405811747","https://openalex.org/W4408564437","https://openalex.org/W4408898231","https://openalex.org/W4409019475","https://openalex.org/W4409249338","https://openalex.org/W4410703647","https://openalex.org/W4410987687","https://openalex.org/W4411551391","https://openalex.org/W4412170777"],"related_works":[],"abstract_inverted_index":{"The":[0],"integration":[1],"of":[2,30,64,74,104,176],"sequential":[3,40,66,109,124],"and":[4,41,68,93,110,170],"social":[5,42,75,111],"recommendations":[6],"using":[7],"a":[8,13,96,116,128,142],"graph-based":[9],"co-attention":[10,149],"architecture":[11],"marks":[12],"significant":[14],"advancement":[15],"in":[16,78,166],"deep":[17],"learning,":[18],"substantially":[19],"improving":[20],"recommender":[21],"system":[22],"performance.":[23,80],"This":[24],"innovation":[25],"enables":[26],"effective":[27],"representation":[28],"learning":[29,120],"user":[31,52,105],"interactions":[32],"by":[33,38],"capturing":[34],"dynamic":[35],"preferences":[36],"influenced":[37],"both":[39,152],"contexts.":[43],"While":[44],"prior":[45],"research":[46],"has":[47],"attempted":[48],"to":[49,100,122],"model":[50,114],"evolving":[51],"preferences,":[53],"existing":[54],"approaches":[55],"suffer":[56],"from":[57,151],"two":[58],"key":[59],"limitations:":[60],"1)":[61],"ineffective":[62],"modeling":[63],"complex":[65],"dependencies,":[67],"2)":[69],"overlooking":[70],"the":[71,102],"hierarchical":[72],"nature":[73],"influence,":[76],"resulting":[77],"suboptimal":[79],"To":[81],"address":[82],"these":[83],"challenges,":[84],"we":[85,139],"propose":[86],"GCA4Rec":[87,162],"(Graph-Based":[88],"Co-Attention":[89],"Networks":[90],"for":[91],"Sequential":[92],"Social":[94],"Recommendation),":[95],"novel":[97,143],"framework":[98],"designed":[99],"handle":[101],"complexities":[103],"preference":[106,125,136],"dynamics":[107],"across":[108],"domains.":[112],"Our":[113],"combines":[115],"graph":[117,130],"attention":[118,131],"contrastive":[119],"module":[121],"track":[123],"shifts,":[126],"while":[127],"hyperbolic":[129],"isomorphism":[132],"network":[133],"models":[134],"social-level":[135],"dynamics.":[137],"Additionally,":[138],"introduce":[140],"fusionGated,":[141],"gating":[144],"mechanism":[145],"that":[146,161],"effectively":[147],"integrates":[148],"signals":[150],"levels.":[153],"Extensive":[154],"experiments":[155],"on":[156],"real-world":[157],"benchmark":[158],"datasets":[159],"demonstrate":[160],"outperforms":[163],"state-of-the-art":[164],"methods":[165],"Top-k":[167],"recommendation":[168],"tasks":[169],"exhibits":[171],"robustness":[172],"under":[173],"varying":[174],"degrees":[175],"data":[177],"sparsity.":[178]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-15T00:00:00"}