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)
3,849,9172,849,410 (74.01 %)823,500 (21.39 %)

すべてのデータ

資源タイプ別コンテンツ数
  • 197,664 conference paper
  • 3 interview
  • 174 manuscript
  • 2 newspaper
  • 6 data paper
  • 1,593,085 departmental bulletin paper
  • 86 editorial
  • 595,410 journal article
  • 3,386 periodical
  • 11 review article
  • 221,202 article
  • 61,987 book
  • 1,046 book part
  • 11 cartographic material
  • 97 map
  • 74,315 conference object
  • 101 conference proceedings
  • 26 conference poster
  • 89,274 dataset
  • 4,794 image
  • 699 still image
  • 1 moving image
  • 7 video
  • 296 lecture
  • 1,208 report
  • 196,784 research report
  • 58,433 technical report
  • 111 policy report
  • 402 report part
  • 55 working paper
  • 7 sound
  • 171,990 thesis
  • 47 bachelor thesis
  • 713 master thesis
  • 149,865 doctoral thesis
  • 11,568 learning object
  • 12 musical notation
  • 65 software
  • 1 technical documentation
  • 414,973 other
accessRights別コンテンツ数
  • 2,062 embargoed access
  • 934,044 metadata only access
  • 612,445 open access
  • 2,462 restricted access
オブジェクトタイプ別コンテンツ数
  • 81,361 abstract
  • 13,919 dataset
  • 5 software
  • 525,275 fulltext
  • 19,890 summary
  • 1,923 thumbnail
  • 20,373 other

本文ありのデータ

資源タイプ別コンテンツ数
  • 46,486 conference paper
  • 3 interview
  • 174 manuscript
  • 2 newspaper
  • 5 data paper
  • 1,420,073 departmental bulletin paper
  • 65 editorial
  • 373,526 journal article
  • 1,915 periodical
  • 9 review article
  • 92,663 article
  • 45,237 book
  • 933 book part
  • 11 cartographic material
  • 97 map
  • 19,865 conference object
  • 62 conference proceedings
  • 26 conference poster
  • 88,658 dataset
  • 4,782 image
  • 27 still image
  • 1 moving image
  • 7 video
  • 296 lecture
  • 1,194 report
  • 98,682 research report
  • 53,300 technical report
  • 92 policy report
  • 382 report part
  • 52 working paper
  • 7 sound
  • 88,160 thesis
  • 47 bachelor thesis
  • 712 master thesis
  • 149,813 doctoral thesis
  • 6,018 learning object
  • 12 musical notation
  • 55 software
  • 1 technical documentation
  • 355,960 other
accessRights別コンテンツ数
  • 1,064 embargoed access
  • 10,008 metadata only access
  • 601,778 open access
  • 2,298 restricted access
オブジェクトタイプ別コンテンツ数
  • 81,361 abstract
  • 13,919 dataset
  • 5 software
  • 525,275 fulltext
  • 19,890 summary
  • 1,923 thumbnail
  • 20,373 other