{"id":"https://openalex.org/W4402785338","doi":"https://doi.org/10.1016/j.eswa.2024.125433","title":"Contrastive meta-reinforcement learning for heterogeneous graph neural architecture search","display_name":"Contrastive meta-reinforcement learning for heterogeneous graph neural architecture search","publication_year":2024,"publication_date":"2024-09-24","ids":{"openalex":"https://openalex.org/W4402785338","doi":"https://doi.org/10.1016/j.eswa.2024.125433"},"language":"en","primary_location":{"id":"doi:10.1016/j.eswa.2024.125433","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2024.125433","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Expert Systems with Applications","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":"https://openalex.org/A5101915313","display_name":"Zixuan Xu","orcid":"https://orcid.org/0009-0003-6630-1893"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zixuan Xu","raw_affiliation_strings":["School of Information and Software, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Software, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010197223","display_name":"Jia Wu","orcid":"https://orcid.org/0000-0003-0599-0296"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jia Wu","raw_affiliation_strings":["School of Information and Software, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-0599-0296","affiliations":[{"raw_affiliation_string":"School of Information and Software, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5010197223"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":{"value":3220,"currency":"USD","value_usd":3220},"apc_paid":null,"fwci":1.8178,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.87617777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"260","issue":null,"first_page":"125433","last_page":"125433"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9990000128746033,"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/T10462","display_name":"Reinforcement Learning in Robotics","score":0.9986000061035156,"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/T12676","display_name":"Machine Learning and ELM","score":0.9972000122070312,"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/computer-science","display_name":"Computer science","score":0.8206748962402344},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7687228322029114},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5250076055526733},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5234474539756775},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5067809224128723},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.44352462887763977},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2754025459289551}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8206748962402344},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7687228322029114},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5250076055526733},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5234474539756775},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5067809224128723},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.44352462887763977},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2754025459289551},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.eswa.2024.125433","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2024.125433","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Expert Systems with Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5097169662","display_name":null,"funder_award_id":"62372089","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":86,"referenced_works":["https://openalex.org/W103340358","https://openalex.org/W2097998348","https://openalex.org/W2099201756","https://openalex.org/W2149427297","https://openalex.org/W2155027007","https://openalex.org/W2184148260","https://openalex.org/W2194775991","https://openalex.org/W2601450892","https://openalex.org/W2794363191","https://openalex.org/W2907492528","https://openalex.org/W2911286998","https://openalex.org/W2951050019","https://openalex.org/W2962711740","https://openalex.org/W2963341924","https://openalex.org/W2963358464","https://openalex.org/W2963446712","https://openalex.org/W2963919031","https://openalex.org/W2964015378","https://openalex.org/W2970066309","https://openalex.org/W2972954809","https://openalex.org/W2981563141","https://openalex.org/W2995448904","https://openalex.org/W2996835428","https://openalex.org/W3004507689","https://openalex.org/W3012871709","https://openalex.org/W3034202788","https://openalex.org/W3035524453","https://openalex.org/W3036446966","https://openalex.org/W3095602948","https://openalex.org/W3097982973","https://openalex.org/W3098230582","https://openalex.org/W3099152386","https://openalex.org/W3103513278","https://openalex.org/W3156528502","https://openalex.org/W3163842339","https://openalex.org/W3166423611","https://openalex.org/W3168547639","https://openalex.org/W3195040486","https://openalex.org/W4223482256","https://openalex.org/W4226204438","https://openalex.org/W4282913028","https://openalex.org/W4285378361","https://openalex.org/W4287179040","https://openalex.org/W4294558607","https://openalex.org/W4297733535","https://openalex.org/W4297808394","https://openalex.org/W4300514939","https://openalex.org/W4310012576","https://openalex.org/W4313423934","https://openalex.org/W4319338650","https://openalex.org/W4321277058","https://openalex.org/W4353115442","https://openalex.org/W4382202833","https://openalex.org/W4382318032","https://openalex.org/W4388626299","https://openalex.org/W4390354690","https://openalex.org/W4390561471","https://openalex.org/W4391179888","https://openalex.org/W4392826394","https://openalex.org/W4393153153","https://openalex.org/W4393158691","https://openalex.org/W4394665603","https://openalex.org/W6674385629","https://openalex.org/W6683204974","https://openalex.org/W6717697761","https://openalex.org/W6718467791","https://openalex.org/W6735236233","https://openalex.org/W6735632219","https://openalex.org/W6736057607","https://openalex.org/W6738964360","https://openalex.org/W6751421292","https://openalex.org/W6751959828","https://openalex.org/W6767098714","https://openalex.org/W6767599400","https://openalex.org/W6769465067","https://openalex.org/W6776331362","https://openalex.org/W6784694379","https://openalex.org/W6785059380","https://openalex.org/W6786719515","https://openalex.org/W6807862296","https://openalex.org/W6839929872","https://openalex.org/W6847416112","https://openalex.org/W6859379154","https://openalex.org/W6860377468","https://openalex.org/W6860732766","https://openalex.org/W6864307991"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W3046775127","https://openalex.org/W3107602296","https://openalex.org/W4394896187","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W4364306694","https://openalex.org/W4312192474","https://openalex.org/W4283697347"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5}],"updated_date":"2026-06-14T06:11:07.267592","created_date":"2025-10-10T00:00:00"}