{"id":"https://openalex.org/W7168046886","doi":"https://doi.org/10.1007/978-981-92-2852-2_25","title":"Spatio-Temporal Semantic-Enhanced Contrastive Learning for\u00a0Friend Recommendation","display_name":"Spatio-Temporal Semantic-Enhanced Contrastive Learning for\u00a0Friend Recommendation","publication_year":2026,"publication_date":"2026-07-11","ids":{"openalex":"https://openalex.org/W7168046886","doi":"https://doi.org/10.1007/978-981-92-2852-2_25"},"language":"en","primary_location":{"id":"doi:10.1007/978-981-92-2852-2_25","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-981-92-2852-2_25","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"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/A5140475842","display_name":"Yixin Ruan","orcid":null},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixin Ruan","raw_affiliation_strings":["School of Information Science and Engineering, Yunnan University, Kunming, 650500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Yunnan University, Kunming, 650500, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140460925","display_name":"Hongmei Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongmei Chen","raw_affiliation_strings":["School of Information Science and Engineering, Yunnan University, Kunming, 650500, China","Yunnan Key Laboratory of Intelligent Systems and Computing, Yunnan University, Kunming, 650500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Yunnan University, Kunming, 650500, China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"Yunnan Key Laboratory of Intelligent Systems and Computing, Yunnan University, Kunming, 650500, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077643833","display_name":"Peizhong Yang","orcid":"https://orcid.org/0000-0001-9462-7215"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peizhong Yang","raw_affiliation_strings":["School of Information Science and Engineering, Yunnan University, Kunming, 650500, China","Yunnan Key Laboratory of Intelligent Systems and Computing, Yunnan University, Kunming, 650500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Yunnan University, Kunming, 650500, China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"Yunnan Key Laboratory of Intelligent Systems and Computing, Yunnan University, Kunming, 650500, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100669732","display_name":"Lizhen Wang","orcid":"https://orcid.org/0000-0003-2214-2299"},"institutions":[{"id":"https://openalex.org/I26080491","display_name":"Kunming Medical University","ror":"https://ror.org/038c3w259","country_code":"CN","type":"education","lineage":["https://openalex.org/I26080491"]},{"id":"https://openalex.org/I2799435780","display_name":"Second Affiliated Hospital of Kunming Medical College","ror":"https://ror.org/01kq6mv68","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2799435780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lizhen Wang","raw_affiliation_strings":["School of Science and Technology, Dianchi College, Kunming, 650228, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Science and Technology, Dianchi College, Kunming, 650228, China","institution_ids":["https://openalex.org/I26080491","https://openalex.org/I2799435780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5140460925"],"corresponding_institution_ids":["https://openalex.org/I189210763"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"331","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.532800018787384,"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":0.532800018787384,"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":0.29120001196861267,"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/T13702","display_name":"Machine Learning in Healthcare","score":0.015200000256299973,"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/exploit","display_name":"Exploit","score":0.6983000040054321},{"id":"https://openalex.org/keywords/complementarity","display_name":"Complementarity (molecular biology)","score":0.6585000157356262},{"id":"https://openalex.org/keywords/hypergraph","display_name":"Hypergraph","score":0.5552999973297119},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5443999767303467},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5440000295639038},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.4677000045776367}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8833000063896179},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6983000040054321},{"id":"https://openalex.org/C202269582","wikidata":"https://www.wikidata.org/wiki/Q2644277","display_name":"Complementarity (molecular biology)","level":2,"score":0.6585000157356262},{"id":"https://openalex.org/C2781221856","wikidata":"https://www.wikidata.org/wiki/Q840247","display_name":"Hypergraph","level":2,"score":0.5552999973297119},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5443999767303467},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5440000295639038},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5239999890327454},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.4677000045776367},{"id":"https://openalex.org/C191399111","wikidata":"https://www.wikidata.org/wiki/Q64861","display_name":"Transitive relation","level":2,"score":0.4018000066280365},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.37529999017715454},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3650999963283539},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3334999978542328},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.3027999997138977},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.30149999260902405},{"id":"https://openalex.org/C104054115","wikidata":"https://www.wikidata.org/wiki/Q216828","display_name":"Cohesion (chemistry)","level":2,"score":0.27379998564720154}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-981-92-2852-2_25","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-981-92-2852-2_25","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2911286998","https://openalex.org/W2913696439","https://openalex.org/W2962756421","https://openalex.org/W3004507689","https://openalex.org/W3065542300","https://openalex.org/W3172710079","https://openalex.org/W4302292893","https://openalex.org/W4392626599","https://openalex.org/W4393372037","https://openalex.org/W4400768551","https://openalex.org/W4401630326","https://openalex.org/W4405576465","https://openalex.org/W4407392188","https://openalex.org/W4407989846","https://openalex.org/W4411697322"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-07-12T00:00:00"}