{"id":"https://openalex.org/W4413058182","doi":"https://doi.org/10.1007/s10115-025-02536-w","title":"Multimodal contrastive learning with hyperbolic geometry for KG-based game recommendation","display_name":"Multimodal contrastive learning with hyperbolic geometry for KG-based game recommendation","publication_year":2025,"publication_date":"2025-07-18","ids":{"openalex":"https://openalex.org/W4413058182","doi":"https://doi.org/10.1007/s10115-025-02536-w"},"language":"en","primary_location":{"id":"doi:10.1007/s10115-025-02536-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10115-025-02536-w","pdf_url":null,"source":{"id":"https://openalex.org/S81770430","display_name":"Knowledge and Information Systems","issn_l":"0219-1377","issn":["0219-1377","0219-3116"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge and 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":null,"display_name":"Yue Wang","orcid":"https://orcid.org/0009-0002-5038-7955"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Wang","raw_affiliation_strings":["School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China"],"raw_orcid":"https://orcid.org/0009-0002-5038-7955","affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063237141","display_name":"Yuliang Shi","orcid":"https://orcid.org/0000-0002-1824-4244"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]},{"id":"https://openalex.org/I4210118245","display_name":"Shandong Iron and Steel Group (China)","ror":"https://ror.org/029dmf820","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210118245"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuliang Shi","raw_affiliation_strings":["Dareway Software Co., Ltd, Wenbo Road No. 1579, Jinan, 250200, Shandong, China","School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0002-1824-4244","affiliations":[{"raw_affiliation_string":"Dareway Software Co., Ltd, Wenbo Road No. 1579, Jinan, 250200, Shandong, China","institution_ids":["https://openalex.org/I4210118245"]},{"raw_affiliation_string":"School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044041407","display_name":"Jihu Wang","orcid":"https://orcid.org/0000-0001-9618-9984"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jihu Wang","raw_affiliation_strings":["School of Control Science and Engineering, Shandong University, Jingshi Road No. 17923, Jinan, 250061, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0001-9618-9984","affiliations":[{"raw_affiliation_string":"School of Control Science and Engineering, Shandong University, Jingshi Road No. 17923, Jinan, 250061, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064069283","display_name":"Han Yu","orcid":"https://orcid.org/0000-0001-6893-8650"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Han Yu","raw_affiliation_strings":["College of Computing and Data Science, Nanyang Technological University, Singapore, 639798, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-6893-8650","affiliations":[{"raw_affiliation_string":"College of Computing and Data Science, Nanyang Technological University, Singapore, 639798, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100689423","display_name":"Xinjun Wang","orcid":"https://orcid.org/0000-0001-8504-1028"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]},{"id":"https://openalex.org/I4210118245","display_name":"Shandong Iron and Steel Group (China)","ror":"https://ror.org/029dmf820","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210118245"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinjun Wang","raw_affiliation_strings":["Dareway Software Co., Ltd, Wenbo Road No. 1579, Jinan, 250200, Shandong, China","School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0001-8504-1028","affiliations":[{"raw_affiliation_string":"Dareway Software Co., Ltd, Wenbo Road No. 1579, Jinan, 250200, Shandong, China","institution_ids":["https://openalex.org/I4210118245"]},{"raw_affiliation_string":"School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100735885","display_name":"Zhongmin Yan","orcid":"https://orcid.org/0000-0002-5271-5417"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongmin Yan","raw_affiliation_strings":["School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0002-5271-5417","affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055476237","display_name":"Fanyu Kong","orcid":"https://orcid.org/0000-0003-1369-6855"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fanyu Kong","raw_affiliation_strings":["School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0003-1369-6855","affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Shunhua Road No. 1500, Jinan, 250101, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5044041407","https://openalex.org/A5063237141"],"corresponding_institution_ids":["https://openalex.org/I154099455","https://openalex.org/I4210118245"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.325,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.9017841,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"67","issue":"11","first_page":"10395","last_page":"10425"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9542999863624573,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9447000026702881,"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":0.4622231721878052},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4453830122947693},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43275386095046997},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.40390756726264954},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3745419979095459},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"Mathematics education","score":0.33157211542129517},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.19039806723594666}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4622231721878052},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4453830122947693},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43275386095046997},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.40390756726264954},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3745419979095459},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.33157211542129517},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.19039806723594666}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10115-025-02536-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10115-025-02536-w","pdf_url":null,"source":{"id":"https://openalex.org/S81770430","display_name":"Knowledge and Information Systems","issn_l":"0219-1377","issn":["0219-1377","0219-3116"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge and Information Systems","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/208824","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/208824","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4523910343","display_name":null,"funder_award_id":"2024M751810","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5231303799","display_name":null,"funder_award_id":"ZR2024QF091","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G8854498048","display_name":null,"funder_award_id":"62376135","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/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"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":55,"referenced_works":["https://openalex.org/W1981276685","https://openalex.org/W2010187764","https://openalex.org/W2054141820","https://openalex.org/W2070700141","https://openalex.org/W2176446742","https://openalex.org/W2509893387","https://openalex.org/W2605350416","https://openalex.org/W2743159750","https://openalex.org/W2792839191","https://openalex.org/W2912351665","https://openalex.org/W2913560138","https://openalex.org/W2945623882","https://openalex.org/W2945827670","https://openalex.org/W2963323306","https://openalex.org/W2963367478","https://openalex.org/W2963655167","https://openalex.org/W2964258748","https://openalex.org/W2966349618","https://openalex.org/W2969689322","https://openalex.org/W2982108874","https://openalex.org/W3045200674","https://openalex.org/W3093922720","https://openalex.org/W3094605801","https://openalex.org/W3098087397","https://openalex.org/W3100278010","https://openalex.org/W3106439716","https://openalex.org/W3118318587","https://openalex.org/W3129482887","https://openalex.org/W3153325943","https://openalex.org/W3155919942","https://openalex.org/W3160801103","https://openalex.org/W3192113933","https://openalex.org/W3205778609","https://openalex.org/W4205091644","https://openalex.org/W4206865191","https://openalex.org/W4224914537","https://openalex.org/W4225412853","https://openalex.org/W4229378764","https://openalex.org/W4246477479","https://openalex.org/W4284672936","https://openalex.org/W4309185982","https://openalex.org/W4322718576","https://openalex.org/W4327808327","https://openalex.org/W4384625838","https://openalex.org/W4385270524","https://openalex.org/W4385682046","https://openalex.org/W4387171276","https://openalex.org/W4393159797","https://openalex.org/W4403295172","https://openalex.org/W4405405384","https://openalex.org/W4405425744","https://openalex.org/W4405625281","https://openalex.org/W4406560722","https://openalex.org/W4411679512","https://openalex.org/W6600319451"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W2962838298","https://openalex.org/W2600246793"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}
