{"id":"https://openalex.org/W7225315699","doi":"https://doi.org/10.3390/publications14040075","title":"Associations Between Article Metadata and Open Access in Japanese Institutional Repositories: Implications for Prioritizing Full-Text Requests","display_name":"Associations Between Article Metadata and Open Access in Japanese Institutional Repositories: Implications for Prioritizing Full-Text Requests","publication_year":2026,"publication_date":"2026-11-05","ids":{"openalex":"https://openalex.org/W7225315699","doi":"https://doi.org/10.3390/publications14040075"},"language":"en","primary_location":{"id":"doi:10.3390/publications14040075","doi":"https://doi.org/10.3390/publications14040075","is_oa":true,"landing_page_url":"https://doi.org/10.3390/publications14040075","pdf_url":null,"source":{"id":"https://openalex.org/S2738007992","display_name":"Publications","issn_l":"2304-6775","issn":["2304-6775"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/publications14040075","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054649136","display_name":"Masashi KAWAI","orcid":"https://orcid.org/0009-0001-0720-4474","observed_orcids":["https://orcid.org/0009-0001-0720-4474"]},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masashi Kawai","raw_affiliation_strings":["Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan"],"raw_orcid":"https://orcid.org/0009-0001-0720-4474","affiliations":[{"raw_affiliation_string":"Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055052002","display_name":"Masaharu Hayashi","orcid":"https://orcid.org/0000-0002-1451-9300","observed_orcids":["https://orcid.org/0000-0002-1451-9300"]},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaharu Hayashi","raw_affiliation_strings":["Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan"],"raw_orcid":"https://orcid.org/0000-0002-1451-9300","affiliations":[{"raw_affiliation_string":"Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042282892","display_name":"Makoto ASAOKA","orcid":"https://orcid.org/0000-0002-5307-5183","observed_orcids":["https://orcid.org/0000-0002-5307-5183"]},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makoto Asaoka","raw_affiliation_strings":["Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan"],"raw_orcid":"https://orcid.org/0000-0002-5307-5183","affiliations":[{"raw_affiliation_string":"Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056311024","display_name":"Jennifer E. Beamer","orcid":"https://orcid.org/0000-0001-6887-6568","observed_orcids":["https://orcid.org/0000-0001-6887-6568"]},"institutions":[{"id":"https://openalex.org/I43369023","display_name":"California State University, San Bernardino","ror":"https://ror.org/02n651896","country_code":"US","type":"education","lineage":["https://openalex.org/I43369023"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jennifer Beamer","raw_affiliation_strings":["John M. Pfau Library, California State University, San Bernardino, 5500 University Parkway, San Bernardino, CA 92407, USA"],"raw_orcid":"https://orcid.org/0000-0001-6887-6568","affiliations":[{"raw_affiliation_string":"John M. Pfau Library, California State University, San Bernardino, 5500 University Parkway, San Bernardino, CA 92407, USA","institution_ids":["https://openalex.org/I43369023"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075592789","display_name":"Jun Maeda","orcid":"https://orcid.org/0000-0002-3755-0386","observed_orcids":["https://orcid.org/0000-0002-3755-0386"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Maeda","raw_affiliation_strings":["Library, Tohoku University, 27-1 Kawauchi, Aoba-ku, Sendai 980-8576, Japan"],"raw_orcid":"https://orcid.org/0000-0002-3755-0386","affiliations":[{"raw_affiliation_string":"Library, Tohoku University, 27-1 Kawauchi, Aoba-ku, Sendai 980-8576, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104927382","display_name":"Ryoichi ARIMA","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryoichi Arima","raw_affiliation_strings":["Library, Kobe University, 2-1 Rokkodai-cho, Nada-ku, Kobe 657-8501, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Library, Kobe University, 2-1 Rokkodai-cho, Nada-ku, Kobe 657-8501, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015816247","display_name":"Mikiko Tanifuji","orcid":"https://orcid.org/0000-0001-5284-6364","observed_orcids":["https://orcid.org/0000-0001-5284-6364"]},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mikiko Tanifuji","raw_affiliation_strings":["Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan"],"raw_orcid":"https://orcid.org/0000-0001-5284-6364","affiliations":[{"raw_affiliation_string":"Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102589835","display_name":"Kazutsuna Yamaji","orcid":"https://orcid.org/0000-0001-6108-9385","observed_orcids":["https://orcid.org/0000-0001-6108-9385"]},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazutsuna Yamaji","raw_affiliation_strings":["Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6108-9385","affiliations":[{"raw_affiliation_string":"Research Center for Open Science and Data Platform, National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan","institution_ids":["https://openalex.org/I184597095"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054649136"],"corresponding_institution_ids":["https://openalex.org/I184597095"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1689},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1689},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"4","first_page":"75","last_page":"75"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13673","display_name":"Library Science and Information","score":0.48410001397132874,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13673","display_name":"Library Science and Information","score":0.48410001397132874,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13607","display_name":"Academic Publishing and Open Access","score":0.28439998626708984,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.0843999981880188,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/open-access","display_name":"open access","score":0.9729999899864197},{"id":"https://openalex.org/keywords/institutional-repositories","display_name":"institutional repositories","score":0.9819999933242798},{"id":"https://openalex.org/keywords/article-metadata","display_name":"article metadata","score":0.8420000076293945},{"id":"https://openalex.org/keywords/corresponding-authors","display_name":"corresponding authors","score":0.7509999871253967},{"id":"https://openalex.org/keywords/version-of-record","display_name":"version of record","score":0.8360000252723694},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"resource allocation","score":0.6110000014305115},{"id":"https://openalex.org/keywords/journal-articles","display_name":"journal articles","score":0.46399998664855957},{"id":"https://openalex.org/keywords/metadata-fields","display_name":"metadata fields","score":0.30399999022483826}],"concepts":[{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.9002000093460083},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.6322000026702881},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6097999811172485},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.508899986743927},{"id":"https://openalex.org/C2777462167","wikidata":"https://www.wikidata.org/wiki/Q7432048","display_name":"Scholarly communication","level":3,"score":0.4415000081062317},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.43389999866485596},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.41909998655319214},{"id":"https://openalex.org/C39549134","wikidata":"https://www.wikidata.org/wiki/Q133080","display_name":"Public relations","level":1,"score":0.3596999943256378},{"id":"https://openalex.org/C2985829316","wikidata":"https://www.wikidata.org/wiki/Q26084","display_name":"Access to information","level":3,"score":0.3476000130176544},{"id":"https://openalex.org/C2780824705","wikidata":"https://www.wikidata.org/wiki/Q1065413","display_name":"Institutional repository","level":2,"score":0.34200000762939453},{"id":"https://openalex.org/C151719136","wikidata":"https://www.wikidata.org/wiki/Q3972943","display_name":"Publishing","level":2,"score":0.33480000495910645},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.30410000681877136},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.302700012922287},{"id":"https://openalex.org/C2777482740","wikidata":"https://www.wikidata.org/wiki/Q232932","display_name":"Open access journal","level":4,"score":0.2888000011444092},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.27639999985694885},{"id":"https://openalex.org/C2778464652","wikidata":"https://www.wikidata.org/wiki/Q309849","display_name":"Open research","level":2,"score":0.27250000834465027},{"id":"https://openalex.org/C90329073","wikidata":"https://www.wikidata.org/wiki/Q914232","display_name":"Ask price","level":2,"score":0.2572999894618988}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/publications14040075","doi":"https://doi.org/10.3390/publications14040075","is_oa":true,"landing_page_url":"https://doi.org/10.3390/publications14040075","pdf_url":null,"source":{"id":"https://openalex.org/S2738007992","display_name":"Publications","issn_l":"2304-6775","issn":["2304-6775"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/publications14040075","doi":"https://doi.org/10.3390/publications14040075","is_oa":true,"landing_page_url":"https://doi.org/10.3390/publications14040075","pdf_url":null,"source":{"id":"https://openalex.org/S2738007992","display_name":"Publications","issn_l":"2304-6775","issn":["2304-6775"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320314183","display_name":"Research Organization of Information and Systems","ror":"https://ror.org/04p4e8t29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2013531606","https://openalex.org/W2118978333","https://openalex.org/W2160197318","https://openalex.org/W2801740280","https://openalex.org/W2898324775","https://openalex.org/W3002010585","https://openalex.org/W4297415153"],"related_works":["https://openalex.org/W7144789313","https://openalex.org/W2160197318","https://openalex.org/W2168948528","https://openalex.org/W3144435975","https://openalex.org/W6912776686","https://openalex.org/W7207551772","https://openalex.org/W2601904733","https://openalex.org/W1999684147","https://openalex.org/W6894207921","https://openalex.org/W2143531086"],"abstract_inverted_index":{"In":[0],"Japan,":[1],"the":[2,89,113,173,182],"national":[3],"open":[4],"access":[5],"(OA)":[6],"policy":[7],"requires":[8,192],"journal":[9,71,105,120,155],"articles":[10,72,106,158],"resulting":[11],"from":[12],"funded":[13],"research":[14],"to":[15,42,69,79,100,104,169],"be":[16,170],"made":[17],"openly":[18],"available,":[19],"in":[20,107,172],"principle,":[21],"through":[22,31],"an":[23,32,109,160],"institutional":[24],"repository":[25],"(IR).":[26],"Institutions":[27],"can":[28,84],"promote":[29],"OA":[30,145,154,161,171],"IR":[33],"by":[34],"issuing":[35],"\u201cfull-text":[36],"requests\u201d":[37],"that":[38],"ask":[39],"affiliated":[40,110],"researchers":[41],"provide":[43],"full-text":[44,102,126],"files":[45],"for":[46,59,73],"deposit.":[47],"However,":[48],"tasks":[49],"before":[50],"and":[51,88,130,143],"after":[52],"sending":[53],"requests":[54,75,103,129],"make":[55],"this":[56],"approach":[57,67],"difficult":[58],"many":[60,152],"institutions":[61,150,177],"with":[62,151,159],"limited":[63],"resources.":[64],"One":[65],"resource-saving":[66],"is":[68,112],"prioritize":[70,125],"which":[74,108],"are":[76],"more":[77,167],"likely":[78,168,180],"succeed.":[80],"Journal":[81,157],"article":[82,121],"metadata":[83,122,141],"guide":[85],"resource":[86],"allocation,":[87],"corresponding":[90,114],"author":[91],"field":[92],"has":[93],"been":[94],"used":[95],"as":[96],"a":[97],"decision":[98],"criterion":[99],"limit":[101],"researcher":[111],"author.":[115],"This":[116],"study":[117],"examined":[118,137],"whether":[119],"could":[123],"help":[124],"requests.":[127],"Because":[128],"outcomes":[131],"were":[132,166],"not":[133],"directly":[134],"observed,":[135],"we":[136],"associations":[138],"between":[139],"five":[140],"fields":[142],"IR-based":[144,153],"status":[146],"separately":[147],"at":[148,175,181],"three":[149],"articles.":[156],"version":[162],"of":[163],"record":[164],"(VoR)":[165],"IRs":[174],"two":[176],"but":[178,190],"less":[179],"third.":[183],"These":[184],"findings":[185],"may":[186],"inform":[187],"institution-specific":[188],"prioritization,":[189],"effectiveness":[191],"evaluation":[193],"using":[194],"request":[195],"records.":[196]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-11-06T00:00:00"}
