{"id":"https://openalex.org/W7128474318","doi":"https://doi.org/10.1016/j.eswa.2026.131619","title":"Learning to understand financial risk contagion from a frequency-domain graph learning framework","display_name":"Learning to understand financial risk contagion from a frequency-domain graph learning framework","publication_year":2026,"publication_date":"2026-02-11","ids":{"openalex":"https://openalex.org/W7128474318","doi":"https://doi.org/10.1016/j.eswa.2026.131619"},"language":"en","primary_location":{"id":"doi:10.1016/j.eswa.2026.131619","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.131619","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/A5106208868","display_name":"Sanchuan Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I204831749","display_name":"Southwestern University of Finance and Economics","ror":"https://ror.org/04ewct822","country_code":"CN","type":"education","lineage":["https://openalex.org/I204831749"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sanchuan Xiao","raw_affiliation_strings":["Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China"],"raw_orcid":"https://orcid.org/0009-0003-3025-2188","affiliations":[{"raw_affiliation_string":"Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China","institution_ids":["https://openalex.org/I204831749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125519859","display_name":"Jingmei Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I204831749","display_name":"Southwestern University of Finance and Economics","ror":"https://ror.org/04ewct822","country_code":"CN","type":"education","lineage":["https://openalex.org/I204831749"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingmei Zhao","raw_affiliation_strings":["Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China","institution_ids":["https://openalex.org/I204831749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125568698","display_name":"Rui Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I204831749","display_name":"Southwestern University of Finance and Economics","ror":"https://ror.org/04ewct822","country_code":"CN","type":"education","lineage":["https://openalex.org/I204831749"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Cheng","raw_affiliation_strings":["Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China","institution_ids":["https://openalex.org/I204831749"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yang Wang","orcid":"https://orcid.org/0009-0001-2403-1448"},"institutions":[{"id":"https://openalex.org/I204831749","display_name":"Southwestern University of Finance and Economics","ror":"https://ror.org/04ewct822","country_code":"CN","type":"education","lineage":["https://openalex.org/I204831749"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Wang","raw_affiliation_strings":["Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China"],"raw_orcid":"https://orcid.org/0009-0001-2403-1448","affiliations":[{"raw_affiliation_string":"Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China","institution_ids":["https://openalex.org/I204831749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013977478","display_name":"Shaofei Shen","orcid":"https://orcid.org/0009-0004-4543-4838"},"institutions":[{"id":"https://openalex.org/I204831749","display_name":"Southwestern University of Finance and Economics","ror":"https://ror.org/04ewct822","country_code":"CN","type":"education","lineage":["https://openalex.org/I204831749"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaofei Shen","raw_affiliation_strings":["Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China","institution_ids":["https://openalex.org/I204831749"]}]},{"author_position":"last","author":{"id":null,"display_name":"Qing Li","orcid":"https://orcid.org/0000-0002-3209-0149"},"institutions":[{"id":"https://openalex.org/I204831749","display_name":"Southwestern University of Finance and Economics","ror":"https://ror.org/04ewct822","country_code":"CN","type":"education","lineage":["https://openalex.org/I204831749"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qing Li","raw_affiliation_strings":["Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China"],"raw_orcid":"https://orcid.org/0000-0002-3209-0149","affiliations":[{"raw_affiliation_string":"Fintech Innovation Center, Southwestern University of Finance and Economics, Chengdu Sichuan, 610000, China","institution_ids":["https://openalex.org/I204831749"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204831749"],"apc_list":{"value":3220,"currency":"USD","value_usd":3220},"apc_paid":null,"fwci":44.0377,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.99295682,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"313","issue":null,"first_page":"131619","last_page":"131619"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.7717999815940857,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.7717999815940857,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11653","display_name":"Financial Distress and Bankruptcy Prediction","score":0.051100000739097595,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.02449999935925007,"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/inference","display_name":"Inference","score":0.6359000205993652},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.492000013589859},{"id":"https://openalex.org/keywords/financial-market","display_name":"Financial market","score":0.489300012588501},{"id":"https://openalex.org/keywords/stock-market","display_name":"Stock market","score":0.45339998602867126},{"id":"https://openalex.org/keywords/financial-risk","display_name":"Financial risk","score":0.44279998540878296},{"id":"https://openalex.org/keywords/risk-management","display_name":"Risk management","score":0.4397999942302704},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.3912999927997589},{"id":"https://openalex.org/keywords/supervised-learning","display_name":"Supervised learning","score":0.33869999647140503}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6808000206947327},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.6359000205993652},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.492000013589859},{"id":"https://openalex.org/C19244329","wikidata":"https://www.wikidata.org/wiki/Q208697","display_name":"Financial market","level":2,"score":0.489300012588501},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.45739999413490295},{"id":"https://openalex.org/C2780299701","wikidata":"https://www.wikidata.org/wiki/Q475000","display_name":"Stock market","level":3,"score":0.45339998602867126},{"id":"https://openalex.org/C76073288","wikidata":"https://www.wikidata.org/wiki/Q1337875","display_name":"Financial risk","level":2,"score":0.44279998540878296},{"id":"https://openalex.org/C32896092","wikidata":"https://www.wikidata.org/wiki/Q189447","display_name":"Risk management","level":2,"score":0.4397999942302704},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4271000027656555},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.3912999927997589},{"id":"https://openalex.org/C136389625","wikidata":"https://www.wikidata.org/wiki/Q334384","display_name":"Supervised learning","level":3,"score":0.33869999647140503},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.3301999866962433},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3181999921798706},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.310699999332428},{"id":"https://openalex.org/C43071985","wikidata":"https://www.wikidata.org/wiki/Q2906013","display_name":"Financial risk management","level":3,"score":0.2944999933242798},{"id":"https://openalex.org/C3018790387","wikidata":"https://www.wikidata.org/wiki/Q869010","display_name":"Hybrid learning","level":2,"score":0.28519999980926514},{"id":"https://openalex.org/C144587487","wikidata":"https://www.wikidata.org/wiki/Q1369234","display_name":"Systemic risk","level":3,"score":0.27900001406669617},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.25929999351501465},{"id":"https://openalex.org/C125014702","wikidata":"https://www.wikidata.org/wiki/Q4680749","display_name":"Adaptive learning","level":2,"score":0.2558000087738037},{"id":"https://openalex.org/C103144560","wikidata":"https://www.wikidata.org/wiki/Q2670999","display_name":"Investment strategy","level":3,"score":0.25279998779296875},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2500999867916107}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.eswa.2026.131619","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.131619","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":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6190035939216614}],"awards":[{"id":"https://openalex.org/G1638656322","display_name":null,"funder_award_id":"FIC2023E007","funder_id":"https://openalex.org/F4320329795","funder_display_name":"Southwestern University of Finance and Economics"},{"id":"https://openalex.org/G4382871288","display_name":null,"funder_award_id":"2025ZNSFSC0041","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"},{"id":"https://openalex.org/G6277708301","display_name":null,"funder_award_id":"72401235","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6927038610","display_name":null,"funder_award_id":"2024NSFSC1061","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"},{"id":"https://openalex.org/G825310186","display_name":null,"funder_award_id":"62502398","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8356197627","display_name":null,"funder_award_id":"72571222","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/F4320329795","display_name":"Southwestern University of Finance and Economics","ror":"https://ror.org/04ewct822"},{"id":"https://openalex.org/F4320329861","display_name":"Natural Science Foundation of Sichuan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2025291942","https://openalex.org/W2047188941","https://openalex.org/W2064675550","https://openalex.org/W2118014558","https://openalex.org/W2123119012","https://openalex.org/W2271008577","https://openalex.org/W2593842564","https://openalex.org/W2893230400","https://openalex.org/W2898654780","https://openalex.org/W3001790167","https://openalex.org/W3029533510","https://openalex.org/W3122554332","https://openalex.org/W3122846252","https://openalex.org/W3125297504","https://openalex.org/W3190827090","https://openalex.org/W4200065055","https://openalex.org/W4205539948","https://openalex.org/W4283763322","https://openalex.org/W4285393450","https://openalex.org/W4308923668","https://openalex.org/W4313650695","https://openalex.org/W4388015460","https://openalex.org/W4392938490","https://openalex.org/W4395468431","https://openalex.org/W4402619928","https://openalex.org/W4407026819","https://openalex.org/W4407738885","https://openalex.org/W4409167291","https://openalex.org/W4410541178"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-02-17T06:05:46.635709","created_date":"2026-02-11T00:00:00"}
