{"id":"https://openalex.org/W4414037171","doi":"https://doi.org/10.1109/tce.2025.3606550","title":"Multi-Graph Contrastive Learning With LLM-Empowered Semantic Augmentation for E-Commerce Recommendation","display_name":"Multi-Graph Contrastive Learning With LLM-Empowered Semantic Augmentation for E-Commerce Recommendation","publication_year":2025,"publication_date":"2025-09-05","ids":{"openalex":"https://openalex.org/W4414037171","doi":"https://doi.org/10.1109/tce.2025.3606550"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2025.3606550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2025.3606550","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","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":"Wenhui Chen","orcid":"https://orcid.org/0009-0002-8030-5439"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhui Chen","raw_affiliation_strings":["School of Software Engineering, Beijing Jiaotong University, Beijing, China","Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-8030-5439","affiliations":[{"raw_affiliation_string":"School of Software Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016247875","display_name":"Jirui Liu","orcid":"https://orcid.org/0000-0003-3158-3854"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jirui Liu","raw_affiliation_strings":["School of Computer Science, Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie Mellon University, Pittsburgh, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bin Li","orcid":"https://orcid.org/0009-0006-1622-6161"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Li","raw_affiliation_strings":["National School for Elite Engineers, Beijing Jiaotong University, Beijing, China","Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-1622-6161","affiliations":[{"raw_affiliation_string":"National School for Elite Engineers, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023589208","display_name":"Zhenyan Ji","orcid":"https://orcid.org/0000-0002-6566-9464"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyan Ji","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Jiaotong University, Beijing, China","Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6566-9464","affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069744156","display_name":"Shen Yin","orcid":"https://orcid.org/0000-0002-3802-9269"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Shen Yin","raw_affiliation_strings":["Department of Mechanical and Industrial Engineering, Norwegian University of Science and Technology, Trondheim, Norway","Norwegian University of Science and Technology, Trondheim, Norway"],"raw_orcid":"https://orcid.org/0000-0002-3802-9269","affiliations":[{"raw_affiliation_string":"Department of Mechanical and Industrial Engineering, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32276179,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"72","issue":"1","first_page":"814","last_page":"824"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9842000007629395,"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":0.9842000007629395,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9692999720573425,"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/T12384","display_name":"Customer churn and segmentation","score":0.9492999911308289,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6945517659187317},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5061807036399841},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4400206208229065},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.43138277530670166},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4147537052631378},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3728485703468323},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.25778165459632874}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6945517659187317},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5061807036399841},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4400206208229065},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.43138277530670166},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4147537052631378},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3728485703468323},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25778165459632874}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2025.3606550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2025.3606550","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1579988819","display_name":null,"funder_award_id":"2022YFB3206000","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2219815248","display_name":null,"funder_award_id":"52175493","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G435670999","display_name":null,"funder_award_id":"2022YFB3206000","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5384112328","display_name":null,"funder_award_id":"No. 52175493","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"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2604662567","https://openalex.org/W2898085636","https://openalex.org/W2904362786","https://openalex.org/W2945827670","https://openalex.org/W2970641574","https://openalex.org/W2971196067","https://openalex.org/W3045200674","https://openalex.org/W3088807475","https://openalex.org/W3093133157","https://openalex.org/W3094605801","https://openalex.org/W3155368131","https://openalex.org/W4224914537","https://openalex.org/W4224983022","https://openalex.org/W4381786098","https://openalex.org/W4383890464","https://openalex.org/W4386634455","https://openalex.org/W4387493022","https://openalex.org/W4392796768","https://openalex.org/W4393972734","https://openalex.org/W4400530820","https://openalex.org/W4400909541","https://openalex.org/W4405348269","https://openalex.org/W4405361214","https://openalex.org/W4405643374","https://openalex.org/W4410530475"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266","https://openalex.org/W4288390103","https://openalex.org/W4317039510","https://openalex.org/W3204019825"],"abstract_inverted_index":{"Recommender":[0],"systems":[1],"are":[2,199],"crucial":[3],"in":[4,13],"improving":[5],"the":[6,63,74,83,91,116,123,128,148,180,183,203,206],"user":[7,45,87,124],"shopping":[8],"experience":[9],"and":[10,81,121,151,194],"business":[11],"revenue":[12],"e-commerce.":[14],"Graph":[15],"neural":[16],"networks":[17],"(GNNs)":[18],"become":[19],"a":[20,33,134,142,152,172],"prominent":[21],"method":[22],"for":[23,36,44,103,192],"their":[24],"powerful":[25],"high-order":[26],"interaction":[27,51,136],"capabilities.":[28],"Nevertheless,":[29],"it":[30],"has":[31],"been":[32],"long-standing":[34],"challenge":[35],"GNN-based":[37],"methods":[38],"to":[39,61,71,114,126,160,178,201],"learn":[40],"sufficient":[41],"feature":[42,66,189],"representations":[43],"or":[46],"product":[47],"nodes":[48],"with":[49,99],"sparse":[50],"information.":[52],"To":[53,89],"tackle":[54],"this":[55],"challenge,":[56],"researchers":[57],"introduce":[58],"side":[59],"information":[60,92,181],"enhance":[62],"learning":[64,176,191],"of":[65,205],"representations.":[67],"However,":[68],"they":[69],"fail":[70],"fully":[72],"exploit":[73],"potential":[75],"valuable":[76],"complementary":[77,117,149],"relationships":[78],"between":[79,86,119,164],"products":[80,120],"neglect":[82],"semantic":[84,129],"gap":[85],"reviews.":[88],"leverage":[90,109],"effectively,":[93],"we":[94,108,132,170],"propose":[95],"Multi-Graph":[96],"Contrastive":[97],"Learning":[98],"LLM-empowered":[100],"Semantic":[101],"Augmentation":[102],"E-commerce":[104],"Recommendation":[105],"(MCLR).":[106],"First,":[107],"Large":[110],"Language":[111],"Models":[112],"(LLMs)":[113],"explore":[115],"relationship":[118],"standardize":[122],"reviews":[125,159],"bridge":[127],"gap.":[130],"Then,":[131],"construct":[133],"user-product":[135],"graph":[137,145,155],"based":[138,146,156],"on":[139,147,157],"historical":[140],"interactions,":[141],"product-product":[143],"complementarity":[144],"relationship,":[150],"user-user":[153],"similarity":[154],"standardized":[158],"capture":[161],"different":[162],"associations":[163],"entities":[165],"from":[166,182],"multiple":[167],"views.":[168],"Moreover,":[169],"design":[171],"tailored":[173],"multi-graph":[174],"contrastive":[175],"mechanism":[177],"fuse":[179],"three":[184],"graphs,":[185],"thereby":[186],"mitigating":[187],"insufficient":[188],"representation":[190],"users":[193],"products.":[195],"Finally,":[196],"extensive":[197],"experiments":[198],"conducted":[200],"validate":[202],"superiority":[204],"proposed":[207],"method.":[208]},"counts_by_year":[],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}