开放获取的增长速度超过了预算增长速度.pdf

1、Planning for sustainable access with CloudSource OAOpen Access is Growing Faster than BudgetsOpen Access by the NumbersTheres a lot of it83M 83M OA scholarly resources(incl.articles,books,data sets,etc.)61M61M OA scholarly articlesSince 2017,60%60%of all scholarly articles are OAOA5M5M OA articles w

2、ere published in 2024-66%66%of scholarly articles66%2024Sourceshttps:/doaj.org/https:/www.lens.org/Its in the best journals:%OA in 2017+Publications1 12 23 34 45 56 67 78 89 910101111121213131414151516161717181819192020SourceSJR:Scimago Journal&Country Rankhttps:/ Oct 202598%98%OAOA61%61%OAOA45%45%O

3、AOA35%35%OAOA80%80%OAOA100%100%OAOA52%52%OAOA100%100%OAOA79%79%OAOA45%45%OAOA38%38%OAOA35%35%OAOA56%56%OAOA35%35%OAOA87%87%OAOA38%38%OAOA60%60%OAOA36%36%OAOA63%63%OAOA50%50%OAOA178K+178K+Journals publishing OA contentIts being published by traditional publishers5.4M OA4.2M OA3.1M OA1.6M OA718K OA593

4、K OA596K OA689K OA631K OA986K OASourcehttps:/www.lens.org/(Sep 2025)Top Fields of Study(since 2017)OA data is unorganized and scattered across the publishing landscapeDiscoveryDiscoveryAuthentication and paywalls present challenges to accessUneven Playing FieldUneven Playing FieldMisperceptions of t

5、rustworthiness and qualityAssumption that all OA is already delivered through discovery platformsMisunderstandingMisunderstandingChallenges in the Open Access LandscapeDiscovery Inconsistent results across search tools Confusion over versions of record vs.preprints Lack of centralized discovery Thin

6、 or non-existent metadataAccess Broken links Dead ends Difficulty verifying reuse rightsWhat broken OA discovery looks like for usersThe OA-forward Collection Model Discovery built around open content first Title-level indexing Transparency Direct,one-click access that eliminates login barriers Deco