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)
4,208,9923,221,238 (76.53 %)930,132 (22.10 %)

すべてのデータ

資源タイプ別コンテンツ数
  • 216,240 conference paper
  • 24 data paper
  • 1,714,449 departmental bulletin paper
  • 136 editorial
  • 7,307 journal
  • 649,693 journal article
  • 92 newspaper
  • 167 review article
  • 104 other periodical
  • 236,771 article
  • 111,182 book
  • 3,063 book part
  • 73 cartographic material
  • 98 map
  • 43,441 conference output
  • 6,707 conference presentation
  • 217 conference proceedings
  • 1,667 conference poster
  • 125,475 dataset
  • 5,743 image
  • 711 still image
  • 11 moving image
  • 521 video
  • 352 lecture
  • 3,045 report
  • 203,945 research report
  • 59,788 technical report
  • 126 policy report
  • 310 working paper
  • 4 data management plan
  • 8 sound
  • 157,305 thesis
  • 103 bachelor thesis
  • 7,807 master thesis
  • 195,779 doctoral thesis
  • 12,182 learning object
  • 447 manuscript
  • 12 musical notation
  • 2 research proposal
  • 76 software
  • 1 technical documentation
  • 1 workflow
  • 443,807 other
accessRights別コンテンツ数
  • 2,961 embargoed access
  • 956,784 metadata only access
  • 985,650 open access
  • 4,342 restricted access
オブジェクトタイプ別コンテンツ数
  • 145,225 abstract
  • 35,198 dataset
  • 1,770 iiif
  • 9 software
  • 796,967 fulltext
  • 34,513 summary
  • 2,438 thumbnail
  • 50,465 other

本文ありのデータ

資源タイプ別コンテンツ数
  • 52,114 conference paper
  • 21 data paper
  • 1,532,293 departmental bulletin paper
  • 106 editorial
  • 5,837 journal
  • 427,385 journal article
  • 92 newspaper
  • 163 review article
  • 11 other periodical
  • 108,312 article
  • 68,634 book
  • 2,718 book part
  • 13 cartographic material
  • 98 map
  • 21,126 conference output
  • 585 conference presentation
  • 170 conference proceedings
  • 441 conference poster
  • 124,885 dataset
  • 5,731 image
  • 32 still image
  • 9 moving image
  • 13 video
  • 351 lecture
  • 3,029 report
  • 113,130 research report
  • 54,492 technical report
  • 107 policy report
  • 307 working paper
  • 4 data management plan
  • 8 sound
  • 103,914 thesis
  • 103 bachelor thesis
  • 6,881 master thesis
  • 195,216 doctoral thesis
  • 6,660 learning object
  • 447 manuscript
  • 12 musical notation
  • 2 research proposal
  • 62 software
  • 1 technical documentation
  • 1 workflow
  • 385,722 other
accessRights別コンテンツ数
  • 2,360 embargoed access
  • 41,321 metadata only access
  • 973,236 open access
  • 1,683 restricted access
オブジェクトタイプ別コンテンツ数
  • 145,225 abstract
  • 35,198 dataset
  • 1,770 iiif
  • 9 software
  • 796,966 fulltext
  • 34,513 summary
  • 2,438 thumbnail
  • 50,465 other