{"id":"https://openalex.org/W4411551391","doi":"https://doi.org/10.1109/cscwd64889.2025.11033622","title":"Global Graph Attention for Contrastive Sequential Recommendation","display_name":"Global Graph Attention for Contrastive Sequential Recommendation","publication_year":2025,"publication_date":"2025-05-05","ids":{"openalex":"https://openalex.org/W4411551391","doi":"https://doi.org/10.1109/cscwd64889.2025.11033622"},"language":"en","primary_location":{"id":"doi:10.1109/cscwd64889.2025.11033622","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cscwd64889.2025.11033622","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 28th International Conference on Computer Supported Cooperative Work in Design (CSCWD)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5022247745","display_name":"Zhijin Chen","orcid":"https://orcid.org/0000-0003-1264-3823"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijin Chen","raw_affiliation_strings":["School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100639988","display_name":"Dong Zhou","orcid":"https://orcid.org/0000-0002-3310-8347"},"institutions":[{"id":"https://openalex.org/I186272606","display_name":"Guangdong University of Foreign Studies","ror":"https://ror.org/00fhc9y79","country_code":"CN","type":"education","lineage":["https://openalex.org/I186272606"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Zhou","raw_affiliation_strings":["School of Information Science and Technology, Guangdong University of Foreign Studies,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Guangdong University of Foreign Studies,Guangzhou,China","institution_ids":["https://openalex.org/I186272606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010055657","display_name":"Jianghao Lin","orcid":"https://orcid.org/0000-0002-5935-2110"},"institutions":[{"id":"https://openalex.org/I186272606","display_name":"Guangdong University of Foreign Studies","ror":"https://ror.org/00fhc9y79","country_code":"CN","type":"education","lineage":["https://openalex.org/I186272606"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianghao Lin","raw_affiliation_strings":["School of Information Science and Technology, Guangdong University of Foreign Studies,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Guangdong University of Foreign Studies,Guangzhou,China","institution_ids":["https://openalex.org/I186272606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100608421","display_name":"Wentao Huang","orcid":"https://orcid.org/0000-0002-0771-3607"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wentao Huang","raw_affiliation_strings":["School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015989518","display_name":"Xingran Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingran Zhou","raw_affiliation_strings":["School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101732032","display_name":"Aimin Yang","orcid":"https://orcid.org/0009-0002-1751-4801"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aimin Yang","raw_affiliation_strings":["School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Guangdong University of Technology,Guangzhou,China","institution_ids":["https://openalex.org/I139024713"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2059","last_page":"2064"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9854999780654907,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9664999842643738,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7459697127342224},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.507237434387207},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37740957736968994},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.37163245677948},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.35590213537216187},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2750142812728882}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7459697127342224},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.507237434387207},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37740957736968994},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.37163245677948},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.35590213537216187},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2750142812728882}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cscwd64889.2025.11033622","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cscwd64889.2025.11033622","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 28th International Conference on Computer Supported Cooperative Work in Design (CSCWD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G538555993","display_name":null,"funder_award_id":"24BXW047","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"}],"funders":[{"id":"https://openalex.org/F4320335869","display_name":"National Social Science Fund of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W2171279286","https://openalex.org/W2626454364","https://openalex.org/W2899457523","https://openalex.org/W2945827670","https://openalex.org/W2963367478","https://openalex.org/W2964926209","https://openalex.org/W2984100107","https://openalex.org/W2997261254","https://openalex.org/W3045200674","https://openalex.org/W3133849783","https://openalex.org/W3178835722","https://openalex.org/W3206127589","https://openalex.org/W4224316819","https://openalex.org/W4284704096","https://openalex.org/W4285604184","https://openalex.org/W4306317797","https://openalex.org/W4367189289","https://openalex.org/W4376122444","https://openalex.org/W4384648968","https://openalex.org/W4387847689","https://openalex.org/W4392384604","https://openalex.org/W4396758715","https://openalex.org/W6726873649","https://openalex.org/W6768314895","https://openalex.org/W6800395734","https://openalex.org/W6809730819"],"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/W3204019825"],"abstract_inverted_index":{"Contrastive":[0,41],"learning":[1],"is":[2],"a":[3,80,89],"primary":[4],"approach":[5],"to":[6,23],"mitigating":[7],"data":[8,24],"sparsity":[9],"in":[10,61],"sequential":[11],"recommendation,":[12],"but":[13],"its":[14],"improvements":[15],"on":[16,103],"the":[17,36],"item":[18,94],"side":[19],"are":[20],"limited":[21],"due":[22],"augmentation":[25],"impairing":[26],"user":[27,82,96,115],"representations.":[28,97],"To":[29],"address":[30],"these":[31],"challenges,":[32],"this":[33],"paper":[34],"introduces":[35],"Global":[37],"Graph":[38,62],"Attention":[39,55],"for":[40],"Sequential":[42],"Recommendation":[43],"(GGACSR).":[44],"GGACSR":[45,99],"integrates":[46],"graph":[47,84],"neural":[48],"networks":[49],"and":[50,69,85,95,113],"self-attention":[51],"mechanisms,":[52],"with":[53,66],"an":[54],"Convolution":[56],"Layer":[57],"replacing":[58],"nonlinear":[59],"transformations":[60],"Convolutional":[63],"Networks":[64],"(GCNs)":[65],"Q,":[67],"K,":[68],"V":[70],"vector":[71],"operations,":[72],"facilitating":[73],"better":[74],"handling":[75],"of":[76],"sequence":[77],"dependencies.":[78],"Leveraging":[79],"global":[81],"connection":[83],"projecting":[86],"embeddings":[87],"into":[88],"lower":[90],"dimension":[91],"effectively":[92],"improves":[93],"Overall,":[98],"outperforms":[100],"existing":[101],"baselines":[102],"three":[104],"public":[105],"datasets":[106],"by":[107],"more":[108],"accurately":[109],"capturing":[110],"complex":[111],"relationships":[112],"adapting":[114],"preferences.":[116]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}