5. 国立情報学研究所(NII)の学術情報サービスの概要 Scholarly information services in NII Projects Books People Papers WebcatPlus ResearchMap Researchers profiles and SNS CiNii InformaticsSquare NACSIS CAT ResearcherName Resolver KAKEN indexing service for academic papers 12 million records Book Catalogs 108 million +α records JAIRO Society support with publishing and communication in Informatics area Resolving and linking service for researchers' names 0.15 million researchers Official reports of Grants-in-aid For scientific research 0.61 million reports Powered by Comprehensive metadata harvester for Japanese IRs0.5 million articles R&D Center for Scientific Information Resources Scholarly and Academic Information Division ReaD (JST) Google Scholar Academic Society Google J-Stage (JST) Academic Society NDL NII-ELS NII-REO CrossRef Academic Society Other Services InstitutionalRepository OLCer InstitutionalRepository Springer InstitutionalRepository UniversityLibrary InstitutionalRepository Refereed and Un-refereed articles from societies or bulletins 3.4 million articles Electronic journal repositories foruniversities 3.5 million articles UniversityResearcher Database UniversityLibrary InstitutionalRepository Other DB Services UniversityResearcher Database UniversityLibrary InstitutionalRepository UniversityResearcher Database UniversityLibrary InstitutionalRepository UniversityResearcher Database UniversityLibrary InstitutionalRepository UniversityResearcher Database UniversityLibrary InstitutionalRepository UniversityResearcher Database UniversityLibrary InstitutionalRepository UniversityLibrary Information on Papers UniversityLibrary UniversityLibrary (43 organizations) Information on Researchers (130 organizations) Information on Books Universities and Institutes
10. 電子ジャーナル刊行状況 (タイトル数) (年) 電子ジャーナルタイトル数の変化 電子化割合 2003: 人文・社会科学 72%, 科学技術医学 83% 2005: 人文・社会科学 84%, 科学技術医学 93% Ulrich’s International Periodical Directoryの各版の序文のデータによる The Association of Learned and Professional Society Publishers調べ
20. DOI (Digital Object Identifier) 識別子(DOI name)からデジタルオブジェクトが存在するURIに変換するサービス International DOI Foundation(IDF)が運営するサービス 元々は出版社が識別子を共有するにつくった制度であるが、現在はより広範に様々なデジタルオブジェクトの識別子を提供する制度になっている。 1998年~ Handle systemを利用 CrossRefはその一Registration Agency (RA)
21. DOIの働き DOI name: type: data: 10.1000/123 URL http://www.oldco.com 古いURL DOI System DOI name: type: data: 10.1000/123 URL http://www.newco.com 新しいURL [Paskin2010] Paskin, N. “Digital Object Identifier (DOI) System,” Encyclopedia of Library and Information Sciences, Third Edition (2010).DOI: 10.1081/E-ELIS3-120044418