{"id":"https://openalex.org/W2999967345","doi":"https://doi.org/10.1007/s12652-020-01682-z","title":"Gold price forecasting research based on an improved online extreme learning machine algorithm","display_name":"Gold price forecasting research based on an improved online extreme learning machine algorithm","publication_year":2020,"publication_date":"2020-01-11","ids":{"openalex":"https://openalex.org/W2999967345","doi":"https://doi.org/10.1007/s12652-020-01682-z","mag":"2999967345"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12652-020-01682-z","pdf_url":null,"source":{"id":"https://openalex.org/S48031226","display_name":"Journal of Ambient Intelligence and Humanized Computing","issn_l":"1868-5137","issn":["1868-5137","1868-5145"],"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/P4310319965","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Springer Nature","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5066491071","display_name":"Futian Weng","orcid":"https://orcid.org/0000-0002-7982-8729"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Futian Weng","raw_affiliation_strings":["School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069346576","display_name":"Yinghao Chen","orcid":"https://orcid.org/0000-0002-9176-8394"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinhao Chen","raw_affiliation_strings":["School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100736453","display_name":"Zheng Wang","orcid":"https://orcid.org/0000-0002-1343-5199"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Wang","raw_affiliation_strings":["School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047660471","display_name":"Muzhou Hou","orcid":"https://orcid.org/0000-0001-6658-2187"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Muzhou Hou","raw_affiliation_strings":["School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Central South University, Hu Nan Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101514215","display_name":"Jianshu Luo","orcid":"https://orcid.org/0000-0002-1421-6406"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianshu Luo","raw_affiliation_strings":["College of Science, National University of Defense Technology, Hu Nan Changsha, 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Science, National University of Defense Technology, Hu Nan Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100903568","display_name":"Zhongchu Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I56934997","display_name":"Changsha University of Science and Technology","ror":"https://ror.org/03yph8055","country_code":"CN","type":"education","lineage":["https://openalex.org/I56934997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongchu Tian","raw_affiliation_strings":["School of Civil Engineering, Changsha University of Science and Technology, Changsha, 410114, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering, Changsha University of Science and Technology, Changsha, 410114, China","institution_ids":["https://openalex.org/I56934997"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2690,"currency":"EUR","value_usd":3390,"provenance":"doaj"},"apc_paid":null,"fwci":5.436,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.999975,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"11","issue":"10","first_page":"4101","last_page":"4111"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.9995,"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/T12676","display_name":"Machine Learning and ELM","score":0.9995,"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/T11326","display_name":"Stock Market Forecasting Methods","score":0.9733,"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/T11059","display_name":"Market Dynamics and Volatility","score":0.9731,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/akaike-information-criterion","display_name":"Akaike information criterion","score":0.6416647},{"id":"https://openalex.org/keywords/extreme-learning-machine","display_name":"Extreme Learning Machine","score":0.63866913}],"concepts":[{"id":"https://openalex.org/C126674687","wikidata":"https://www.wikidata.org/wiki/Q1662573","display_name":"Akaike information criterion","level":2,"score":0.6416647},{"id":"https://openalex.org/C2780150128","wikidata":"https://www.wikidata.org/wiki/Q21948731","display_name":"Extreme learning machine","level":3,"score":0.63866913},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.58432233},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.57796603},{"id":"https://openalex.org/C24338571","wikidata":"https://www.wikidata.org/wiki/Q2566298","display_name":"Autoregressive integrated moving average","level":3,"score":0.5739995},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.56720024},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48669532},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4778899},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.42183277},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.41084468},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3760168},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37337142},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31328845},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24208522},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.18480113},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12652-020-01682-z","pdf_url":null,"source":{"id":"https://openalex.org/S48031226","display_name":"Journal of Ambient Intelligence and Humanized Computing","issn_l":"1868-5137","issn":["1868-5137","1868-5145"],"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/P4310319965","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Springer Nature","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61375063"}],"datasets":[],"versions":[],"referenced_works_count":39,"referenced_works":["https://openalex.org/W103994974","https://openalex.org/W1600000501","https://openalex.org/W1978463863","https://openalex.org/W1987390907","https://openalex.org/W2015909866","https://openalex.org/W2026131661","https://openalex.org/W2038167185","https://openalex.org/W2043589370","https://openalex.org/W2105624819","https://openalex.org/W2111072639","https://openalex.org/W2126540662","https://openalex.org/W2141695047","https://openalex.org/W2142635246","https://openalex.org/W2154731381","https://openalex.org/W2158054309","https://openalex.org/W2168810081","https://openalex.org/W2170517942","https://openalex.org/W2306547824","https://openalex.org/W2324958140","https://openalex.org/W2533102868","https://openalex.org/W2542272671","https://openalex.org/W2580977989","https://openalex.org/W2601906094","https://openalex.org/W2758887415","https://openalex.org/W2773080983","https://openalex.org/W2777435203","https://openalex.org/W2793490331","https://openalex.org/W2798199013","https://openalex.org/W2887255427","https://openalex.org/W2889327472","https://openalex.org/W2893366725","https://openalex.org/W2911645277","https://openalex.org/W2940093563","https://openalex.org/W2945418845","https://openalex.org/W2958225319","https://openalex.org/W2982485215","https://openalex.org/W307184769","https://openalex.org/W3124510131","https://openalex.org/W3157119928"],"related_works":["https://openalex.org/W4285321763","https://openalex.org/W3080406149","https://openalex.org/W2735932032","https://openalex.org/W2365341117","https://openalex.org/W2172884470","https://openalex.org/W2148077962","https://openalex.org/W2030252680","https://openalex.org/W2028169157","https://openalex.org/W1987464952","https://openalex.org/W1550358769"],"abstract_inverted_index":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2999967345","counts_by_year":[{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":2}],"updated_date":"2025-01-16T00:59:22.528233","created_date":"2020-01-23"}