{"id":"https://openalex.org/W2152220269","doi":"https://doi.org/10.1109/cec.2008.4630980","title":"Minimal spanning tree for Shanghai-Shenzhen 300 stock index","display_name":"Minimal spanning tree for Shanghai-Shenzhen 300 stock index","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2152220269","doi":"https://doi.org/10.1109/cec.2008.4630980","mag":"2152220269"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2008.4630980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2008.4630980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Congress on Evolutionary Computation (IEEE World Congress on Computational Intelligence)","raw_type":"proceedings-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/A5025046111","display_name":"Ruixin Zhuang","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ruixin Zhuang","raw_affiliation_strings":["Department of Mathematics, Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077878876","display_name":"Bin Hu","orcid":"https://orcid.org/0000-0003-0203-9278"},"institutions":[{"id":"https://openalex.org/I4210093674","display_name":"Zhoukou Normal University","ror":"https://ror.org/00jjkh886","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210093674"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Hu","raw_affiliation_strings":["School of Economical Management, Zhoukou Normal College, Zhoukou, Henan, China"],"affiliations":[{"raw_affiliation_string":"School of Economical Management, Zhoukou Normal College, Zhoukou, Henan, China","institution_ids":["https://openalex.org/I4210093674"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112535563","display_name":"Zhongxing Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongxing Ye","raw_affiliation_strings":["Department of Mathematics, Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025046111"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.1839755,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1417","last_page":"1424"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9739999771118164,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10282","display_name":"Financial Risk and Volatility Modeling","score":0.9555000066757202,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/ultrametric-space","display_name":"Ultrametric space","score":0.9548605680465698},{"id":"https://openalex.org/keywords/minimum-spanning-tree","display_name":"Minimum spanning tree","score":0.8386256694793701},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.7320403456687927},{"id":"https://openalex.org/keywords/distance-matrix","display_name":"Distance matrix","score":0.592190146446228},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5604645609855652},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5011861324310303},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.4934317171573639},{"id":"https://openalex.org/keywords/kruskals-algorithm","display_name":"Kruskal's algorithm","score":0.450858473777771},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42355722188949585},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3647844195365906},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.29023027420043945},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.25213906168937683},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2052645981311798},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.20010757446289062}],"concepts":[{"id":"https://openalex.org/C61067352","wikidata":"https://www.wikidata.org/wiki/Q1897429","display_name":"Ultrametric space","level":3,"score":0.9548605680465698},{"id":"https://openalex.org/C13743678","wikidata":"https://www.wikidata.org/wiki/Q240464","display_name":"Minimum spanning tree","level":2,"score":0.8386256694793701},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.7320403456687927},{"id":"https://openalex.org/C111208986","wikidata":"https://www.wikidata.org/wiki/Q901698","display_name":"Distance matrix","level":2,"score":0.592190146446228},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5604645609855652},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5011861324310303},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.4934317171573639},{"id":"https://openalex.org/C63645285","wikidata":"https://www.wikidata.org/wiki/Q797860","display_name":"Kruskal's algorithm","level":3,"score":0.450858473777771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42355722188949585},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3647844195365906},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.29023027420043945},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.25213906168937683},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2052645981311798},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.20010757446289062},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C198043062","wikidata":"https://www.wikidata.org/wiki/Q180953","display_name":"Metric space","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cec.2008.4630980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2008.4630980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Congress on Evolutionary Computation (IEEE World Congress on Computational Intelligence)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1987120661","https://openalex.org/W1999382037","https://openalex.org/W2047362676","https://openalex.org/W2056591797","https://openalex.org/W2059940975","https://openalex.org/W2138144286","https://openalex.org/W2348715383","https://openalex.org/W2385951441","https://openalex.org/W2390722541","https://openalex.org/W2611011638","https://openalex.org/W3104021470"],"related_works":["https://openalex.org/W4380840098","https://openalex.org/W2418231958","https://openalex.org/W2942013815","https://openalex.org/W4206043061","https://openalex.org/W2387385213","https://openalex.org/W4242086819","https://openalex.org/W2074214908","https://openalex.org/W2138987445","https://openalex.org/W1842018596","https://openalex.org/W4302939663"],"abstract_inverted_index":{"This":[0],"paper":[1],"uses":[2],"the":[3,17,21,44,48,55],"ultrametric":[4,18],"clustering":[5],"which":[6,32],"is":[7],"based":[8],"on":[9,58],"time":[10],"series":[11],"of":[12,20,54],"stock":[13],"prices.":[14],"By":[15],"calculating":[16],"distance-matrix":[19],"stocks":[22,56],"in":[23],"Shanghai-Shenzhen":[24],"300":[25],"index,":[26],"a":[27],"minimum":[28],"spanning":[29],"tree":[30],"(MST)":[31],"has":[33],"certain":[34],"topological":[35,49],"meaning":[36],"can":[37],"be":[38],"drawn.":[39],"And":[40],"this":[41],"MST":[42],"explains":[43],"physical":[45],"correlation":[46],"between":[47],"structure":[50],"and":[51],"economic":[52],"classification":[53],"trading":[57],"markets.":[59]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}