{"id":"https://openalex.org/W4392611871","doi":"https://doi.org/10.3233/jcm-237119","title":"Validation study of Yunnan ethnic culture industry stock model under epidemic situation based on chaotic particle swarm optimization neural networks","display_name":"Validation study of Yunnan ethnic culture industry stock model under epidemic situation based on chaotic particle swarm optimization neural networks","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4392611871","doi":"https://doi.org/10.3233/jcm-237119"},"language":"en","primary_location":{"id":"doi:10.3233/jcm-237119","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-237119","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","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/A5109439378","display_name":"Jiaying Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiaying Jiang","raw_affiliation_strings":["Hunan University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hunan University of Science and Technology","institution_ids":["https://openalex.org/I121296143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085223404","display_name":"Zhixiu Wang","orcid":"https://orcid.org/0000-0001-5243-735X"},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhixiu Wang","raw_affiliation_strings":["Hunan University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hunan University of Science and Technology","institution_ids":["https://openalex.org/I121296143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101651298","display_name":"Sha Tao","orcid":"https://orcid.org/0000-0002-6288-1216"},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sha Tao","raw_affiliation_strings":["Hunan University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hunan University of Science and Technology","institution_ids":["https://openalex.org/I121296143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101105846","display_name":"Xinyi Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Tan","raw_affiliation_strings":["Hunan University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hunan University of Science and Technology","institution_ids":["https://openalex.org/I121296143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100958370","display_name":"Ying He","orcid":null},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying He","raw_affiliation_strings":["Hunan University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hunan University of Science and Technology","institution_ids":["https://openalex.org/I121296143"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102292930","display_name":"Wenchao Pan","orcid":null},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenchao Pan","raw_affiliation_strings":["Hunan University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hunan University of Science and Technology","institution_ids":["https://openalex.org/I121296143"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5109439378"],"corresponding_institution_ids":["https://openalex.org/I121296143"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02422491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"1","first_page":"105","last_page":"120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13717","display_name":"Advanced Algorithms and Applications","score":0.9731000065803528,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13717","display_name":"Advanced Algorithms and Applications","score":0.9731000065803528,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.8106517195701599},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.7308706045150757},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6045507788658142},{"id":"https://openalex.org/keywords/ethnic-group","display_name":"Ethnic group","score":0.6011015772819519},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44591641426086426},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.3346945643424988},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2780270576477051},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.20671898126602173},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.1694825291633606},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.12781113386154175},{"id":"https://openalex.org/keywords/anthropology","display_name":"Anthropology","score":0.08244949579238892}],"concepts":[{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.8106517195701599},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.7308706045150757},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6045507788658142},{"id":"https://openalex.org/C137403100","wikidata":"https://www.wikidata.org/wiki/Q41710","display_name":"Ethnic group","level":2,"score":0.6011015772819519},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44591641426086426},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3346945643424988},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2780270576477051},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.20671898126602173},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.1694825291633606},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.12781113386154175},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.08244949579238892}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jcm-237119","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-237119","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.6200000047683716,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2093195672","https://openalex.org/W2152195021","https://openalex.org/W4292083457"],"related_works":["https://openalex.org/W2381483116","https://openalex.org/W2348506863","https://openalex.org/W2371917728","https://openalex.org/W2007982614","https://openalex.org/W2389579140","https://openalex.org/W2113257626","https://openalex.org/W2512568326","https://openalex.org/W2808021644","https://openalex.org/W1984243130","https://openalex.org/W2355279474"],"abstract_inverted_index":{"The":[0,85],"new":[1],"crown":[2],"pneumonia":[3],"epidemic":[4,47],"is":[5,99,199,281],"raging,":[6],"in":[7,64,259,289],"the":[8,13,16,24,26,33,41,43,46,51,58,65,71,75,88,95,105,117,121,127,136,139,166,169,178,182,187,195,204,216,221,233,238,243,251,269],"context":[9],"of":[10,15,18,45,53,87,90,108,130,138,143,168,173,184,186,197,203,207,218,220,232,262,271],"global":[11],"integration,":[12],"scope":[14],"impact":[17,89],"this":[19,266],"sudden":[20],"event":[21],"spread":[22,52],"around":[23],"world,":[25],"stock":[27,97,170,260,277],"market":[28,72,278,293],"has":[29,36,48],"not":[30,100],"been":[31],"spared,":[32],"financial":[34,77],"risk":[35,131],"increased":[37],"dramatically":[38],"compared":[39],"with":[40,162,291],"past,":[42],"emergence":[44],"led":[49,69],"to":[50,70,103,115,274],"investor":[54],"panic,":[55],"March":[56],"2020,":[57],"U.S.":[59],"S&P":[60],"500":[61],"index":[62],"appeared":[63],"four":[66,140],"plunge,":[67],"and":[68,125,156,177,194,211,215,237,255,286],"trading":[73],"meltdown,":[74],"world\u2019s":[76],"markets":[78],"have":[79,256],"had":[80],"an":[81],"extremely":[82],"serious":[83],"impact.":[84],"study":[86,107,179],"Xin":[91],"Guan":[92],"Pneumonia":[93],"on":[94,165],"company\u2019s":[96],"returns":[98],"only":[101],"conducive":[102,114],"enriching":[104],"theoretical":[106],"public":[109],"health":[110],"emergencies,":[111],"but":[112],"also":[113],"improving":[116],"coping":[118],"strategy,":[119],"stabilizing":[120],"general":[122],"economic":[123],"market,":[124],"enhancing":[126],"public\u2019s":[128],"awareness":[129],"response.":[132],"This":[133],"paper":[134],"compares":[135],"effect":[137],"intelligent":[141],"algorithms":[142],"chaotic":[144,148,152,157,188,208,212,222],"particle":[145,189,223],"swarm":[146,190,224],"algorithm,":[147,151],"bee":[149,213],"colony":[150,159],"fruit":[153,209],"fly":[154,210],"algorithm":[155,160],"ant":[158],"combined":[161],"neural":[163,192,226],"network":[164,193,227],"prediction":[167,261],"price":[171],"trend":[172],"Yunnan":[174,263],"national":[175],"culture,":[176,265],"shows":[180],"that":[181,202,231],"speed":[183,196],"convergence":[185],"optimization":[191,225],"descent":[198],"better":[200],"than":[201,230,242,250],"two":[205],"models":[206,254],"colony,":[214],"coefficients":[217],"decision":[219],"are":[228,240,248],"higher":[229],"other":[234,244,252],"three":[235,245,253],"models,":[236],"errors":[239],"lower":[241,249],"models.":[246],"Indexes":[247],"high":[257],"accuracy":[258],"ethnic":[264],"finding":[267],"emphasizes":[268],"potential":[270],"PSO-BP":[272],"model":[273],"provide":[275],"robust":[276],"prediction,":[279],"which":[280],"important":[282],"for":[283],"both":[284],"investors":[285],"policy":[287],"makers":[288],"dealing":[290],"volatile":[292],"conditions.":[294]},"counts_by_year":[],"updated_date":"2025-12-16T23:43:54.943958","created_date":"2025-10-10T00:00:00"}