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| author | Bryan Newbold <bnewbold@archive.org> | 2020-09-03 18:27:44 -0700 |
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| committer | Bryan Newbold <bnewbold@archive.org> | 2020-09-03 18:27:44 -0700 |
| commit | 043b35040e4385c674267aa88c4056bdfdd9cb6c (patch) | |
| tree | 39fc494e496e86017692c19b8b15acbc785c8bd4 /notes | |
| parent | 3ad7a3c48de77c00ad0e777d24021f8db340912c (diff) | |
| download | chocula-043b35040e4385c674267aa88c4056bdfdd9cb6c.tar.gz chocula-043b35040e4385c674267aa88c4056bdfdd9cb6c.zip | |
update notes and explore
Diffstat (limited to 'notes')
| -rw-r--r-- | notes/explore.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/notes/explore.md b/notes/explore.md index 5f23d35..c25404d 100644 --- a/notes/explore.md +++ b/notes/explore.md @@ -12,6 +12,17 @@ PKP PLN numbers result in? So about 60k releases. +How about Hathitrust? + + select count(*), sum(journal.release_count), sum(journal.preserved_count) from journal join directory on journal.issnl = directory.issnl where directory.slug = 'hathitrust'; + + count(*) sum(journal.release_count) sum(journal.preserved_count) + ---------- -------------------------- ---------------------------- + 26628 48160184 36905342 + +Much larger potential impact, of 11+ million releases, though unclear how many +are acutally in the hathitrust archives. + ## 2020-06-23 Where do back ISSN-Ls come from? Answer: exiting fatcat metadata. |