{"id":"https://openalex.org/W4409882978","doi":"https://doi.org/10.1109/tnse.2025.3563947","title":"CoATF: Convolution and Attention Based Tensor Factorization Model for Context-Aware Recommendation","display_name":"CoATF: Convolution and Attention Based Tensor Factorization Model for Context-Aware Recommendation","publication_year":2025,"publication_date":"2025-04-28","ids":{"openalex":"https://openalex.org/W4409882978","doi":"https://doi.org/10.1109/tnse.2025.3563947"},"language":"en","primary_location":{"id":"doi:10.1109/tnse.2025.3563947","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnse.2025.3563947","pdf_url":null,"source":{"id":"https://openalex.org/S2484352698","display_name":"IEEE Transactions on Network Science and Engineering","issn_l":"2327-4697","issn":["2327-4697","2334-329X"],"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 Network Science and Engineering","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":null,"display_name":"Hao Li","orcid":"https://orcid.org/0009-0001-8793-5575"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hao Li","raw_affiliation_strings":["College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054412130","display_name":"Jianli Zhao","orcid":"https://orcid.org/0000-0002-7291-9003"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianli Zhao","raw_affiliation_strings":["College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Qingqian Guan","orcid":"https://orcid.org/0009-0009-3844-4735"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingqian Guan","raw_affiliation_strings":["College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034735697","display_name":"Lutong Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lutong Yao","raw_affiliation_strings":["College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039422108","display_name":"Jianjian Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjian Chen","raw_affiliation_strings":["College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":null,"display_name":"Guojun Sheng","orcid":"https://orcid.org/0009-0004-7384-4463"},"institutions":[{"id":"https://openalex.org/I4210112270","display_name":"Qingdao Academy of Intelligent Industries","ror":"https://ror.org/02a0rnh86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210112270"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guojun Sheng","raw_affiliation_strings":["COSMO Industrial Intelligence Research Institute Company Ltd., Qingdao, China","COSMO Industrial Intelligence Research Institute Co., Ltd, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"COSMO Industrial Intelligence Research Institute Company Ltd., Qingdao, China","institution_ids":["https://openalex.org/I4210112270"]},{"raw_affiliation_string":"COSMO Industrial Intelligence Research Institute Co., Ltd, Qingdao, Shandong, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":null,"apc_paid":null,"fwci":3.0965,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.90178242,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"12","issue":"5","first_page":"3682","last_page":"3693"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9890000224113464,"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":0.9890000224113464,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9758999943733215,"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"}},{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9610999822616577,"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/convolution","display_name":"Convolution (computer science)","score":0.7053301334381104},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6910994648933411},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6543515920639038},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.5680793523788452},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.518872082233429},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.44484665989875793},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38060426712036133},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.379302054643631},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3623011112213135},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.32460033893585205},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26772645115852356},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14143291115760803},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.1242622435092926},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1117868721485138}],"concepts":[{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.7053301334381104},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6910994648933411},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6543515920639038},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.5680793523788452},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.518872082233429},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.44484665989875793},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38060426712036133},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.379302054643631},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3623011112213135},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.32460033893585205},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26772645115852356},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14143291115760803},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.1242622435092926},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1117868721485138},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"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/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnse.2025.3563947","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnse.2025.3563947","pdf_url":null,"source":{"id":"https://openalex.org/S2484352698","display_name":"IEEE Transactions on Network Science and Engineering","issn_l":"2327-4697","issn":["2327-4697","2334-329X"],"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 Network Science and Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1868799382","display_name":null,"funder_award_id":"ZR2021MF104","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G8154874561","display_name":null,"funder_award_id":"62072288","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8598593519","display_name":null,"funder_award_id":"ZR2021MF113","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1619480882","https://openalex.org/W1963826206","https://openalex.org/W1993482030","https://openalex.org/W2024165284","https://openalex.org/W2102937240","https://openalex.org/W2346876656","https://openalex.org/W2609105278","https://openalex.org/W2889186417","https://openalex.org/W2904559502","https://openalex.org/W2963181929","https://openalex.org/W2963472624","https://openalex.org/W2963544062","https://openalex.org/W2965446129","https://openalex.org/W2974156130","https://openalex.org/W3013690547","https://openalex.org/W3035382666","https://openalex.org/W3045034478","https://openalex.org/W3087605274","https://openalex.org/W3101586111","https://openalex.org/W3113024613","https://openalex.org/W3119551859","https://openalex.org/W3127312076","https://openalex.org/W3133298282","https://openalex.org/W3161814045","https://openalex.org/W3181463251","https://openalex.org/W3197998683","https://openalex.org/W3199663023","https://openalex.org/W4213097176","https://openalex.org/W4226056947","https://openalex.org/W4226103496","https://openalex.org/W4285212010","https://openalex.org/W4293107381","https://openalex.org/W4308771290","https://openalex.org/W4312229687","https://openalex.org/W4315630636","https://openalex.org/W4315649312","https://openalex.org/W4320498326","https://openalex.org/W4323543376","https://openalex.org/W4360993647","https://openalex.org/W4377235284","https://openalex.org/W4385245566","https://openalex.org/W4386032848","https://openalex.org/W4389633737","https://openalex.org/W4390660345","https://openalex.org/W4392591348","https://openalex.org/W4394582901","https://openalex.org/W4400727352","https://openalex.org/W4401905990","https://openalex.org/W4403028789","https://openalex.org/W4404771439","https://openalex.org/W4405717342","https://openalex.org/W4405974238","https://openalex.org/W4407598807","https://openalex.org/W6611344982","https://openalex.org/W6704392968","https://openalex.org/W6717575008","https://openalex.org/W6783552633","https://openalex.org/W6799358853","https://openalex.org/W6803440405","https://openalex.org/W6809967317","https://openalex.org/W6858314198"],"related_works":["https://openalex.org/W2794559785","https://openalex.org/W1754499339","https://openalex.org/W2013873776","https://openalex.org/W2950281908","https://openalex.org/W2963117165","https://openalex.org/W2084977674","https://openalex.org/W2583828359","https://openalex.org/W3102011585","https://openalex.org/W1973739845","https://openalex.org/W119752240"],"abstract_inverted_index":{"Tensor":[0,82],"factorization":[1,20,75],"is":[2,104,117],"an":[3],"effective":[4],"tool":[5],"that":[6,57,141],"has":[7],"been":[8],"successfully":[9],"applied":[10],"in":[11,35],"the":[12,53,65,108,114,121,125,128,142],"field":[13],"of":[14,55,127,132],"context-aware":[15,137],"recommendation.":[16],"However,":[17],"most":[18],"existing":[19],"models":[21,154],"assume":[22],"a":[23,71,88,99],"multilinear":[24],"relationship":[25],"between":[26,110],"recommendation":[27,46,138,157],"rating":[28],"entries":[29],"and":[30,79,123,148],"their":[31],"corresponding":[32],"factors,":[33],"whereas":[34],"reality,":[36],"real-world":[37],"tensors":[38,139],"often":[39],"contain":[40],"more":[41,89],"complex":[42],"interactions.":[43],"In":[44,61],"addition,":[45],"data":[47],"usually":[48],"exhibits":[49],"sparsity,":[50],"which":[51],"limits":[52],"amount":[54],"information":[56],"can":[58],"be":[59],"learned.":[60],"order":[62],"to":[63,93,106,119],"solve":[64],"above":[66],"problems,":[67],"this":[68],"paper":[69],"proposes":[70],"new":[72],"nonlinear":[73,149],"tensor":[74,111,151],"model":[76,107,144],"called":[77],"Convolution":[78],"Attention":[80],"based":[81],"Factorization":[83],"(CoATF).":[84],"First,":[85],"we":[86],"introduce":[87],"generalized":[90],"implicit":[91],"feedback":[92],"comprehensively":[94],"represent":[95],"user":[96],"preference.":[97],"Next,":[98],"two-layer":[100],"convolutional":[101],"neural":[102],"network":[103],"used":[105],"interactions":[109],"factors.":[112],"Finally,":[113],"attention":[115],"mechanism":[116],"utilized":[118],"weight":[120],"features":[122],"improve":[124],"robustness":[126],"model.":[129],"The":[130],"results":[131],"extensive":[133],"experiments":[134],"on":[135],"multiple":[136],"show":[140],"CoATF":[143],"significantly":[145],"outperforms":[146],"linear":[147],"state-of-the-art":[150],"decomposition":[152],"correlation":[153],"with":[155],"superior":[156],"performance.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
