{"id":"https://openalex.org/W2075781255","doi":"https://doi.org/10.1007/s11704-009-0023-5","title":"A novel PPGA-based clustering analysis method for business cycle indicator selection","display_name":"A novel PPGA-based clustering analysis method for business cycle indicator selection","publication_year":2009,"publication_date":"2009-05-12","ids":{"openalex":"https://openalex.org/W2075781255","doi":"https://doi.org/10.1007/s11704-009-0023-5","mag":"2075781255"},"language":"en","primary_location":{"id":"doi:10.1007/s11704-009-0023-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11704-009-0023-5","pdf_url":null,"source":{"id":"https://openalex.org/S134228058","display_name":"Frontiers of Computer Science in China","issn_l":"1673-7350","issn":["1673-7350","1673-7466"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Computer Science in China","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/A5057841204","display_name":"Dabin Zhang","orcid":"https://orcid.org/0000-0001-9803-9795"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I40963666","display_name":"Central China Normal University","ror":"https://ror.org/03x1jna21","country_code":"CN","type":"education","lineage":["https://openalex.org/I40963666"]},{"id":"https://openalex.org/I4210120485","display_name":"Academy of Mathematics and Systems Science","ror":"https://ror.org/02jkmyk67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210120485"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dabin Zhang","raw_affiliation_strings":["Department of Information Management, Huazhong Normal University, Wuhan, 430079, China","Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China","Chinese Academy of Sciences","Huazhong Normal University"],"affiliations":[{"raw_affiliation_string":"Department of Information Management, Huazhong Normal University, Wuhan, 430079, China","institution_ids":["https://openalex.org/I40963666"]},{"raw_affiliation_string":"Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Huazhong Normal University","institution_ids":["https://openalex.org/I40963666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058109866","display_name":"Lean Yu","orcid":"https://orcid.org/0000-0002-8035-4938"},"institutions":[{"id":"https://openalex.org/I4210120485","display_name":"Academy of Mathematics and Systems Science","ror":"https://ror.org/02jkmyk67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210120485"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lean Yu","raw_affiliation_strings":["Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China","Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078558986","display_name":"Shouyang Wang","orcid":"https://orcid.org/0000-0001-5773-998X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210120485","display_name":"Academy of Mathematics and Systems Science","ror":"https://ror.org/02jkmyk67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210120485"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shouyang Wang","raw_affiliation_strings":["Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China","Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050651227","display_name":"Yingwen Song","orcid":null},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yingwen Song","raw_affiliation_strings":["Information Technology Research Institute, National Advanced Industrial Science and Technology, Ibaraki, 305-8568, Japan","National Advanced Industrial Science and Technology"],"affiliations":[{"raw_affiliation_string":"Information Technology Research Institute, National Advanced Industrial Science and Technology, Ibaraki, 305-8568, Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"National Advanced Industrial Science and Technology","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5057841204"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I40963666","https://openalex.org/I4210120485"],"apc_list":null,"apc_paid":null,"fwci":0.9119,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.76952814,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":"2","first_page":"217","last_page":"225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11052","display_name":"Energy Load and Power Forecasting","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11490","display_name":"Hydrological Forecasting Using AI","score":0.9786999821662903,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10007","display_name":"Monetary Policy and Economic Impact","score":0.9710000157356262,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"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/computer-science","display_name":"Computer science","score":0.828086256980896},{"id":"https://openalex.org/keywords/lagging","display_name":"Lagging","score":0.7691730260848999},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7574924826622009},{"id":"https://openalex.org/keywords/business-cycle","display_name":"Business cycle","score":0.6204574704170227},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5388284921646118},{"id":"https://openalex.org/keywords/mutation","display_name":"Mutation","score":0.5270307660102844},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.489534467458725},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.4817224144935608},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.46457159519195557},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4580816626548767},{"id":"https://openalex.org/keywords/performance-indicator","display_name":"Performance indicator","score":0.42187047004699707},{"id":"https://openalex.org/keywords/economic-indicator","display_name":"Economic indicator","score":0.4106904864311218},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3331153988838196},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.21803051233291626},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10503348708152771},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09513923525810242}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.828086256980896},{"id":"https://openalex.org/C2776962539","wikidata":"https://www.wikidata.org/wiki/Q6472078","display_name":"Lagging","level":2,"score":0.7691730260848999},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7574924826622009},{"id":"https://openalex.org/C83873408","wikidata":"https://www.wikidata.org/wiki/Q192311","display_name":"Business cycle","level":2,"score":0.6204574704170227},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5388284921646118},{"id":"https://openalex.org/C501734568","wikidata":"https://www.wikidata.org/wiki/Q42918","display_name":"Mutation","level":3,"score":0.5270307660102844},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.489534467458725},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.4817224144935608},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.46457159519195557},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4580816626548767},{"id":"https://openalex.org/C135510737","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance indicator","level":2,"score":0.42187047004699707},{"id":"https://openalex.org/C202353208","wikidata":"https://www.wikidata.org/wiki/Q1167393","display_name":"Economic indicator","level":2,"score":0.4106904864311218},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3331153988838196},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.21803051233291626},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10503348708152771},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09513923525810242},{"id":"https://openalex.org/C165556158","wikidata":"https://www.wikidata.org/wiki/Q83937","display_name":"Keynesian economics","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11704-009-0023-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11704-009-0023-5","pdf_url":null,"source":{"id":"https://openalex.org/S134228058","display_name":"Frontiers of Computer Science in China","issn_l":"1673-7350","issn":["1673-7350","1673-7466"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Computer Science in China","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1528485331","https://openalex.org/W1819583599","https://openalex.org/W1980209553","https://openalex.org/W1981247068","https://openalex.org/W1989280111","https://openalex.org/W2003672460","https://openalex.org/W2004020960","https://openalex.org/W2017065517","https://openalex.org/W2019065616","https://openalex.org/W2026789128","https://openalex.org/W2029698525","https://openalex.org/W2039134157","https://openalex.org/W2044578393","https://openalex.org/W2051897513","https://openalex.org/W2057691548","https://openalex.org/W2071965987","https://openalex.org/W2072545917","https://openalex.org/W2074499000","https://openalex.org/W2085801246","https://openalex.org/W2103868202","https://openalex.org/W2107430374","https://openalex.org/W2107455593","https://openalex.org/W2135114210","https://openalex.org/W2155880188","https://openalex.org/W2156636997","https://openalex.org/W2356812287","https://openalex.org/W3123602744"],"related_works":["https://openalex.org/W2466059777","https://openalex.org/W2152323512","https://openalex.org/W3146306467","https://openalex.org/W3124661912","https://openalex.org/W1542515038","https://openalex.org/W2887134116","https://openalex.org/W2158182462","https://openalex.org/W2187046241","https://openalex.org/W2070418572","https://openalex.org/W3021174933"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}