| 総件数 | 本文あり件数(率) | DOI付与件数(率) |
|---|---|---|
| 3,795,031 | 2,782,856 (73.33 %) | 801,107 (21.11 %) |
すべてのデータ
資源タイプ別コンテンツ数
- 195,990 conference paper
- 3 interview
- 169 manuscript
- 1 newspaper
- 6 data paper
- 1,566,965 departmental bulletin paper
- 79 editorial
- 590,504 journal article
- 3,255 periodical
- 11 review article
- 220,070 article
- 61,115 book
- 1,023 book part
- 6 cartographic material
- 72,609 conference object
- 87 conference proceedings
- 5 conference poster
- 87,334 dataset
- 4,794 image
- 697 still image
- 3 video
- 294 lecture
- 1,183 report
- 194,542 research report
- 58,146 technical report
- 103 policy report
- 401 report part
- 48 working paper
- 7 sound
- 197,902 thesis
- 47 bachelor thesis
- 670 master thesis
- 118,437 doctoral thesis
- 11,199 learning object
- 12 musical notation
- 63 software
- 1 technical documentation
- 407,250 other
accessRights別コンテンツ数
- 1,872 embargoed access
- 925,991 metadata only access
- 487,187 open access
- 2,442 restricted access
オブジェクトタイプ別コンテンツ数
- 47,123 abstract
- 13,460 dataset
- 4 software
- 427,575 fulltext
- 19,285 summary
- 1,919 thumbnail
- 19,215 other
本文ありのデータ
資源タイプ別コンテンツ数
- 46,015 conference paper
- 3 interview
- 169 manuscript
- 1 newspaper
- 5 data paper
- 1,394,451 departmental bulletin paper
- 63 editorial
- 369,755 journal article
- 1,786 periodical
- 9 review article
- 91,470 article
- 44,629 book
- 915 book part
- 6 cartographic material
- 19,197 conference object
- 55 conference proceedings
- 5 conference poster
- 86,722 dataset
- 4,782 image
- 27 still image
- 3 video
- 294 lecture
- 1,168 report
- 96,081 research report
- 53,054 technical report
- 85 policy report
- 382 report part
- 45 working paper
- 7 sound
- 95,078 thesis
- 47 bachelor thesis
- 669 master thesis
- 118,384 doctoral thesis
- 5,954 learning object
- 12 musical notation
- 53 software
- 1 technical documentation
- 351,474 other
accessRights別コンテンツ数
- 711 embargoed access
- 9,287 metadata only access
- 476,537 open access
- 2,278 restricted access
オブジェクトタイプ別コンテンツ数
- 47,123 abstract
- 13,460 dataset
- 4 software
- 427,574 fulltext
- 19,285 summary
- 1,919 thumbnail
- 19,214 other