| 総件数 | 本文あり件数(率) | DOI付与件数(率) |
|---|---|---|
| 3,849,917 | 2,849,410 (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