{"id":"https://openalex.org/W2158768519","doi":"https://doi.org/10.1108/eum0000000007086","title":"Observations concerning the two\u2010 and three\u2010year synchronous impact factor, based on the Chinese science citation database","display_name":"Observations concerning the two\u2010 and three\u2010year synchronous impact factor, based on the Chinese science citation database","publication_year":2001,"publication_date":"2001-06-01","ids":{"openalex":"https://openalex.org/W2158768519","doi":"https://doi.org/10.1108/eum0000000007086","mag":"2158768519"},"language":"en","primary_location":{"id":"doi:10.1108/eum0000000007086","is_oa":false,"landing_page_url":"https://doi.org/10.1108/eum0000000007086","pdf_url":null,"source":{"id":"https://openalex.org/S10082577","display_name":"Journal of Documentation","issn_l":"0022-0418","issn":["0022-0418","1758-7379"],"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":"Journal of Documentation","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/A5076549608","display_name":"Ronald Rousseau","orcid":"https://orcid.org/0000-0002-3252-2538"},"institutions":[{"id":"https://openalex.org/I2800805412","display_name":"Catholic University College of Bruges\u2013Ostend","ror":"https://ror.org/0113zvv22","country_code":"BE","type":"education","lineage":["https://openalex.org/I2800805412"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Ronald Rousseau","raw_affiliation_strings":["KHBO Department of Industrial Sciences and Technology, Zeedijk 101, B\u20108400 Oostende, Belgium and UIA, IBW, Universiteitsplein 1, B\u20102610 Wilrijk, Belgium"],"affiliations":[{"raw_affiliation_string":"KHBO Department of Industrial Sciences and Technology, Zeedijk 101, B\u20108400 Oostende, Belgium and UIA, IBW, Universiteitsplein 1, B\u20102610 Wilrijk, Belgium","institution_ids":["https://openalex.org/I2800805412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072132161","display_name":"Bihui Jin","orcid":"https://orcid.org/0009-0009-0011-1134"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bihui Jin","raw_affiliation_strings":["Xiaomin Liu Diccas, 8 Kexueyuan Nanlu, Zhongguancun, Beijing, 100080, PR China"],"affiliations":[{"raw_affiliation_string":"Xiaomin Liu Diccas, 8 Kexueyuan Nanlu, Zhongguancun, Beijing, 100080, PR China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052576199","display_name":"Yang Ning-Hui","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ninghui Yang","raw_affiliation_strings":["Xiaomin Liu Diccas, 8 Kexueyuan Nanlu, Zhongguancun, Beijing, 100080, PR China"],"affiliations":[{"raw_affiliation_string":"Xiaomin Liu Diccas, 8 Kexueyuan Nanlu, Zhongguancun, Beijing, 100080, PR China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5076549608"],"corresponding_institution_ids":["https://openalex.org/I2800805412"],"apc_list":null,"apc_paid":null,"fwci":3.5218,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.94426012,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"57","issue":"3","first_page":"349","last_page":"357"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.970300018787384,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"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/T10102","display_name":"scientometrics and bibliometrics research","score":0.970300018787384,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"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/intuition","display_name":"Intuition","score":0.7015886902809143},{"id":"https://openalex.org/keywords/citation","display_name":"Citation","score":0.6971926689147949},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5623053312301636},{"id":"https://openalex.org/keywords/impact-factor","display_name":"Impact factor","score":0.48731526732444763},{"id":"https://openalex.org/keywords/nothing","display_name":"Nothing","score":0.46893906593322754},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4676157236099243},{"id":"https://openalex.org/keywords/informetrics","display_name":"Informetrics","score":0.4474402666091919},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3893020749092102},{"id":"https://openalex.org/keywords/bibliometrics","display_name":"Bibliometrics","score":0.28219252824783325},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.1849384903907776},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.11010777950286865},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.09175843000411987},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.07379141449928284}],"concepts":[{"id":"https://openalex.org/C132010649","wikidata":"https://www.wikidata.org/wiki/Q189222","display_name":"Intuition","level":2,"score":0.7015886902809143},{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.6971926689147949},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5623053312301636},{"id":"https://openalex.org/C2779455604","wikidata":"https://www.wikidata.org/wiki/Q5330","display_name":"Impact factor","level":2,"score":0.48731526732444763},{"id":"https://openalex.org/C136815107","wikidata":"https://www.wikidata.org/wiki/Q154242","display_name":"Nothing","level":2,"score":0.46893906593322754},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4676157236099243},{"id":"https://openalex.org/C2780378607","wikidata":"https://www.wikidata.org/wiki/Q355654","display_name":"Informetrics","level":3,"score":0.4474402666091919},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3893020749092102},{"id":"https://openalex.org/C178315738","wikidata":"https://www.wikidata.org/wiki/Q603441","display_name":"Bibliometrics","level":2,"score":0.28219252824783325},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.1849384903907776},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.11010777950286865},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.09175843000411987},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.07379141449928284},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/eum0000000007086","is_oa":false,"landing_page_url":"https://doi.org/10.1108/eum0000000007086","pdf_url":null,"source":{"id":"https://openalex.org/S10082577","display_name":"Journal of Documentation","issn_l":"0022-0418","issn":["0022-0418","1758-7379"],"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":"Journal of Documentation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1966973870","https://openalex.org/W1971474409","https://openalex.org/W1986551362","https://openalex.org/W1989600108","https://openalex.org/W2024884465","https://openalex.org/W2028442912","https://openalex.org/W2030186574","https://openalex.org/W2062940565","https://openalex.org/W2137577239","https://openalex.org/W2149978608","https://openalex.org/W2150301329","https://openalex.org/W2159013112","https://openalex.org/W2411263438","https://openalex.org/W2797664233","https://openalex.org/W4249946217","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2216420239","https://openalex.org/W3011492772","https://openalex.org/W2950661486","https://openalex.org/W2499122376","https://openalex.org/W2072891701","https://openalex.org/W4285210152","https://openalex.org/W2501516878","https://openalex.org/W2066864072","https://openalex.org/W4236859722","https://openalex.org/W2953193560"],"abstract_inverted_index":{"Abstract":[0],"Generally":[1],"speaking,":[2],"the":[3,11,41,58,72,74,77,94,103],"three\u2010year":[4],"synchronous":[5],"impact":[6],"factor":[7],"is":[8],"larger":[9],"than":[10],"two\u2010year":[12],"one.":[13],"This":[14],"follows":[15],"from":[16,20,40],"theoretical":[17],"models":[18],"derived":[19],"observations":[21],"based":[22,37],"on":[23,38],"ISI\u00d2s":[24],"database.":[25],"In":[26,47],"this":[27,34,51],"article":[28],"we":[29,65],"present":[30],"an":[31],"exception":[32],"to":[33,69],"general":[35],"rule,":[36],"data":[39],"Chinese":[42],"Science":[43],"Citation":[44],"Database":[45],"(CSCD).":[46],"1998":[48],"42%":[49],"of":[50,79,102],"database\u00d2s":[52],"source":[53],"journals":[54],"did":[55],"not":[56,90],"follow":[57],"expected":[59],"trend.":[60],"As":[61],"a":[62],"possible":[63],"explanation":[64],"note":[66],"that,":[67],"contrary":[68],"intuition,":[70],"in":[71,76],"CSCD":[73],"changes":[75],"number":[78],"both":[80],"publications":[81],"and":[82],"citations":[83],"are":[84,97],"largely":[85],"independent.":[86],"It":[87],"is,":[88],"however,":[89],"ruled":[91],"out":[92],"that":[93],"observed":[95],"discrepancies":[96],"nothing":[98],"but":[99],"statistical":[100],"fluctuations":[101],"basic":[104],"publication\u2010citation":[105],"model.":[106]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}