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)
3,817,0982,824,397 (73.99 %)810,346 (21.23 %)

すべてのデータ

資源タイプ別コンテンツ数
  • 196,936 conference paper
  • 3 interview
  • 172 manuscript
  • 1 newspaper
  • 6 data paper
  • 1,572,666 departmental bulletin paper
  • 85 editorial
  • 591,598 journal article
  • 3,345 periodical
  • 11 review article
  • 220,366 article
  • 61,643 book
  • 1,035 book part
  • 11 cartographic material
  • 97 map
  • 73,832 conference object
  • 97 conference proceedings
  • 5 conference poster
  • 89,015 dataset
  • 4,794 image
  • 699 still image
  • 1 moving image
  • 3 video
  • 294 lecture
  • 1,203 report
  • 195,831 research report
  • 58,315 technical report
  • 109 policy report
  • 402 report part
  • 55 working paper
  • 7 sound
  • 172,588 thesis
  • 47 bachelor thesis
  • 678 master thesis
  • 146,581 doctoral thesis
  • 11,240 learning object
  • 12 musical notation
  • 63 software
  • 1 technical documentation
  • 413,251 other
accessRights別コンテンツ数
  • 1,908 embargoed access
  • 932,045 metadata only access
  • 577,755 open access
  • 2,452 restricted access
オブジェクトタイプ別コンテンツ数
  • 80,158 abstract
  • 13,905 dataset
  • 4 software
  • 491,944 fulltext
  • 19,592 summary
  • 1,919 thumbnail
  • 20,112 other

本文ありのデータ

資源タイプ別コンテンツ数
  • 46,198 conference paper
  • 3 interview
  • 172 manuscript
  • 1 newspaper
  • 5 data paper
  • 1,400,207 departmental bulletin paper
  • 64 editorial
  • 370,380 journal article
  • 1,874 periodical
  • 9 review article
  • 91,837 article
  • 45,100 book
  • 922 book part
  • 11 cartographic material
  • 97 map
  • 19,488 conference object
  • 59 conference proceedings
  • 5 conference poster
  • 88,403 dataset
  • 4,782 image
  • 27 still image
  • 1 moving image
  • 3 video
  • 294 lecture
  • 1,188 report
  • 97,437 research report
  • 53,193 technical report
  • 90 policy report
  • 382 report part
  • 52 working paper
  • 7 sound
  • 94,504 thesis
  • 47 bachelor thesis
  • 677 master thesis
  • 146,530 doctoral thesis
  • 5,991 learning object
  • 12 musical notation
  • 53 software
  • 1 technical documentation
  • 354,291 other
accessRights別コンテンツ数
  • 817 embargoed access
  • 9,989 metadata only access
  • 567,107 open access
  • 2,288 restricted access
オブジェクトタイプ別コンテンツ数
  • 80,158 abstract
  • 13,905 dataset
  • 4 software
  • 491,943 fulltext
  • 19,592 summary
  • 1,919 thumbnail
  • 20,111 other