| 総件数 | 本文あり件数(率) | DOI付与件数(率) |
|---|---|---|
| 3,687,516 | 2,740,973 (74.33 %) | 722,258 (19.59 %) |
すべてのデータ
資源タイプ別コンテンツ数
- 192,784 conference paper
- 3 interview
- 166 manuscript
- 1 newspaper
- 6 data paper
- 1,554,690 departmental bulletin paper
- 46 editorial
- 581,413 journal article
- 3,004 periodical
- 10 review article
- 163,023 article
- 60,949 book
- 602 book part
- 6 cartographic material
- 71,148 conference object
- 10 conference proceedings
- 5 conference poster
- 80,890 dataset
- 4,794 image
- 696 still image
- 294 lecture
- 1,168 report
- 188,685 research report
- 57,667 technical report
- 88 report part
- 11 working paper
- 7 sound
- 200,473 thesis
- 47 bachelor thesis
- 516 master thesis
- 110,978 doctoral thesis
- 11,087 learning object
- 12 musical notation
- 63 software
- 1 technical documentation
- 402,173 other
accessRights別コンテンツ数
- 1,232 embargoed access
- 852,409 metadata only access
- 425,340 open access
- 2,439 restricted access
オブジェクトタイプ別コンテンツ数
- 39,356 abstract
- 6,024 dataset
- 4 software
- 366,448 fulltext
- 17,404 summary
- 1,874 thumbnail
- 15,154 other
本文ありのデータ
資源タイプ別コンテンツ数
- 45,135 conference paper
- 3 interview
- 166 manuscript
- 1 newspaper
- 5 data paper
- 1,382,268 departmental bulletin paper
- 46 editorial
- 362,881 journal article
- 1,535 periodical
- 8 review article
- 90,096 article
- 44,579 book
- 597 book part
- 6 cartographic material
- 18,920 conference object
- 10 conference proceedings
- 5 conference poster
- 80,292 dataset
- 4,782 image
- 26 still image
- 294 lecture
- 1,152 report
- 94,187 research report
- 52,622 technical report
- 87 report part
- 11 working paper
- 7 sound
- 97,098 thesis
- 47 bachelor thesis
- 515 master thesis
- 110,924 doctoral thesis
- 5,855 learning object
- 12 musical notation
- 53 software
- 1 technical documentation
- 346,747 other
accessRights別コンテンツ数
- 202 embargoed access
- 1,006 metadata only access
- 414,698 open access
- 2,266 restricted access
オブジェクトタイプ別コンテンツ数
- 39,356 abstract
- 6,024 dataset
- 4 software
- 366,446 fulltext
- 17,404 summary
- 1,874 thumbnail
- 15,153 other