{"id":"https://openalex.org/W2069015063","doi":"https://doi.org/10.1108/20439371211273249","title":"The analysis of the overall strength of the world's 2012 110\u2010meter hurdles of track and field \u2013 and the prediction of Liu Xiang's 2012 competitive level","display_name":"The analysis of the overall strength of the world's 2012 110\u2010meter hurdles of track and field \u2013 and the prediction of Liu Xiang's 2012 competitive level","publication_year":2012,"publication_date":"2012-10-22","ids":{"openalex":"https://openalex.org/W2069015063","doi":"https://doi.org/10.1108/20439371211273249","mag":"2069015063"},"language":"en","primary_location":{"id":"doi:10.1108/20439371211273249","is_oa":false,"landing_page_url":"https://doi.org/10.1108/20439371211273249","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","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":null,"display_name":"Liu Jiajin","orcid":null},"institutions":[{"id":"https://openalex.org/I109935558","display_name":"Ningbo University","ror":"https://ror.org/03et85d35","country_code":"CN","type":"education","lineage":["https://openalex.org/I109935558"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liu Jiajin","raw_affiliation_strings":["Physical Education College, Ningbo University, Ningbo, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Physical Education College, Ningbo University, Ningbo, People's Republic of China","institution_ids":["https://openalex.org/I109935558"]}]},{"author_position":"last","author":{"id":null,"display_name":"Sun Zijian","orcid":null},"institutions":[{"id":"https://openalex.org/I109935558","display_name":"Ningbo University","ror":"https://ror.org/03et85d35","country_code":"CN","type":"education","lineage":["https://openalex.org/I109935558"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sun Zijian","raw_affiliation_strings":["Physical Education College, Ningbo University, Ningbo, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Physical Education College, Ningbo University, Ningbo, People's Republic of China","institution_ids":["https://openalex.org/I109935558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I109935558"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16531255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":"3","first_page":"350","last_page":"358"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12368","display_name":"Grey System Theory Applications","score":0.9714999794960022,"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/T12368","display_name":"Grey System Theory Applications","score":0.9714999794960022,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/medal","display_name":"Medal","score":0.7521270513534546},{"id":"https://openalex.org/keywords/track-and-field-athletics","display_name":"Track and field athletics","score":0.6977400779724121},{"id":"https://openalex.org/keywords/athletes","display_name":"Athletes","score":0.6530594825744629},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.5726369023323059},{"id":"https://openalex.org/keywords/metre","display_name":"Metre","score":0.5714695453643799},{"id":"https://openalex.org/keywords/originality","display_name":"Originality","score":0.5333020687103271},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4968469440937042},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.4356611967086792},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.4175875782966614},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4049421548843384},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.38679829239845276},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33724427223205566},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3252488374710083},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.23675879836082458},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.21698036789894104},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.18602687120437622},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.11447730660438538},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08887651562690735},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07781323790550232}],"concepts":[{"id":"https://openalex.org/C2777867650","wikidata":"https://www.wikidata.org/wiki/Q131647","display_name":"Medal","level":2,"score":0.7521270513534546},{"id":"https://openalex.org/C201662476","wikidata":"https://www.wikidata.org/wiki/Q3312129","display_name":"Track and field athletics","level":3,"score":0.6977400779724121},{"id":"https://openalex.org/C2781054738","wikidata":"https://www.wikidata.org/wiki/Q4813730","display_name":"Athletes","level":2,"score":0.6530594825744629},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.5726369023323059},{"id":"https://openalex.org/C151011524","wikidata":"https://www.wikidata.org/wiki/Q11573","display_name":"Metre","level":2,"score":0.5714695453643799},{"id":"https://openalex.org/C2776950860","wikidata":"https://www.wikidata.org/wiki/Q2914681","display_name":"Originality","level":3,"score":0.5333020687103271},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4968469440937042},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.4356611967086792},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.4175875782966614},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4049421548843384},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.38679829239845276},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33724427223205566},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3252488374710083},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.23675879836082458},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.21698036789894104},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.18602687120437622},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.11447730660438538},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08887651562690735},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07781323790550232},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"id":"https://openalex.org/C11012388","wikidata":"https://www.wikidata.org/wiki/Q170658","display_name":"Creativity","level":2,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/20439371211273249","is_oa":false,"landing_page_url":"https://doi.org/10.1108/20439371211273249","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1002532630","https://openalex.org/W1577818368","https://openalex.org/W2038822678","https://openalex.org/W2136818187","https://openalex.org/W2358149017","https://openalex.org/W2372246653","https://openalex.org/W2375984190","https://openalex.org/W2383519338","https://openalex.org/W2391132869","https://openalex.org/W2467655984","https://openalex.org/W6634609459","https://openalex.org/W6719634515","https://openalex.org/W7026876821"],"related_works":["https://openalex.org/W2353623295","https://openalex.org/W2972268048","https://openalex.org/W2942774490","https://openalex.org/W2995855567","https://openalex.org/W4388458927","https://openalex.org/W2000754865","https://openalex.org/W4247772383","https://openalex.org/W3163400184","https://openalex.org/W1008035694","https://openalex.org/W2375569066"],"abstract_inverted_index":{"Purpose":[0],"The":[1,40,137],"purpose":[2],"of":[3,14,19,34,61,67,76,98,151],"this":[4],"paper":[5,41,138],"is":[6,112],"to":[7,26,31,81,144],"research":[8],"comprehensively":[9],"into":[10],"the":[11,15,20,32,35,43,59,73,96,100,103,132,141,145,149],"development":[12],"pattern":[13],"world's":[16],"110\u2010meter":[17,77],"hurdles":[18,78],"coming":[21],"two":[22,121],"years.":[23],"It":[24],"aims":[25],"provide":[27],"a":[28],"detailed":[29],"reference":[30],"preparation":[33],"2012":[36,104],"London":[37,105],"Olympics.":[38,106],"Design/methodology/approach":[39],"uses":[42],"GM":[44,48,52],"(2,":[45],"1)":[46,50,54],"model,":[47,51,57],"(1,":[49,53],"residual":[55],"fixing":[56],"and":[58,89,127],"method":[60],"recursive":[62],"compensation":[63],"by":[64],"grey":[65,133,142],"numbers":[66],"identical":[68],"dimensions.":[69],"Findings":[70],"In":[71],"2012,":[72],"strongest":[74],"athletes":[75],"are":[79,120],"predicted":[80],"be:":[82],"USA":[83,86],"athlete":[84,87,91,111],"Oliver,":[85],"Ash":[88],"Cuba":[90],"Robles.":[92],"Liu":[93],"Xiang":[94],"has":[95],"possibility":[97],"winning":[99],"medal":[101],"in":[102,123,148],"Practical":[107],"implications":[108],"Because":[109],"every":[110],"an":[113],"individual":[114],"that":[115],"grows":[116],"up":[117],"gradually,":[118],"there":[119],"characteristics":[122],"his":[124],"information:":[125],"continuity":[126],"incompleteness.":[128],"We":[129],"can":[130],"use":[131],"system":[134],"methods.":[135],"Originality/value":[136],"successfully":[139],"applies":[140],"prediction":[143],"case":[146],"study":[147],"field":[150],"competitive":[152],"sports.":[153]},"counts_by_year":[],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}