統計ファイル(全機関の合計値) 統計ファイル(全機関の機関別統計)

総件数本文あり件数(率)DOI付与件数(率)
3,687,5162,740,973 (74.33 %)722,258 (19.59 %)

すべてのデータ

資源タイプ別コンテンツ数
  • 192,784 conference paper
  • 3 interview
  • 166 manuscript
  • 1 newspaper
  • 6 data paper
  • 1,554,690 departmental bulletin paper
  • 46 editorial
  • 581,413 journal article
  • 3,004 periodical
  • 10 review article
  • 163,023 article
  • 60,949 book
  • 602 book part
  • 6 cartographic material
  • 71,148 conference object
  • 10 conference proceedings
  • 5 conference poster
  • 80,890 dataset
  • 4,794 image
  • 696 still image
  • 294 lecture
  • 1,168 report
  • 188,685 research report
  • 57,667 technical report
  • 88 report part
  • 11 working paper
  • 7 sound
  • 200,473 thesis
  • 47 bachelor thesis
  • 516 master thesis
  • 110,978 doctoral thesis
  • 11,087 learning object
  • 12 musical notation
  • 63 software
  • 1 technical documentation
  • 402,173 other
accessRights別コンテンツ数
  • 1,232 embargoed access
  • 852,409 metadata only access
  • 425,340 open access
  • 2,439 restricted access
オブジェクトタイプ別コンテンツ数
  • 39,356 abstract
  • 6,024 dataset
  • 4 software
  • 366,448 fulltext
  • 17,404 summary
  • 1,874 thumbnail
  • 15,154 other

本文ありのデータ

資源タイプ別コンテンツ数
  • 45,135 conference paper
  • 3 interview
  • 166 manuscript
  • 1 newspaper
  • 5 data paper
  • 1,382,268 departmental bulletin paper
  • 46 editorial
  • 362,881 journal article
  • 1,535 periodical
  • 8 review article
  • 90,096 article
  • 44,579 book
  • 597 book part
  • 6 cartographic material
  • 18,920 conference object
  • 10 conference proceedings
  • 5 conference poster
  • 80,292 dataset
  • 4,782 image
  • 26 still image
  • 294 lecture
  • 1,152 report
  • 94,187 research report
  • 52,622 technical report
  • 87 report part
  • 11 working paper
  • 7 sound
  • 97,098 thesis
  • 47 bachelor thesis
  • 515 master thesis
  • 110,924 doctoral thesis
  • 5,855 learning object
  • 12 musical notation
  • 53 software
  • 1 technical documentation
  • 346,747 other
accessRights別コンテンツ数
  • 202 embargoed access
  • 1,006 metadata only access
  • 414,698 open access
  • 2,266 restricted access
オブジェクトタイプ別コンテンツ数
  • 39,356 abstract
  • 6,024 dataset
  • 4 software
  • 366,446 fulltext
  • 17,404 summary
  • 1,874 thumbnail
  • 15,153 other