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diff --git a/extra/mag/README.md b/extra/mag/README.md index 9e20c44..cd4ec70 100644 --- a/extra/mag/README.md +++ b/extra/mag/README.md @@ -64,3 +64,18 @@ In order to generate a doi-to-doi version, we need to: ``` Finding 1,315,040,677 DOI-to-DOI mappings. + +Total edges: 1,832,226,781 + +``` +$ zstdcat -T0 PaperReferences.txt.zst | pv -l | wc -l +1832226781 +``` + +Non-DOI edges: 517,186,104 + +Creating lowercase, unique sorted version: + +``` +$ time zstdcat -T0 doi_refs.tsv.zst| tr '[[:upper:]]' '[[:lower:]]' | LC_ALL=C sort -u -T /sandcrawler-db/tmp-refcat/ -S50% > doi_refs_lower_sorted.tsv.zst +``` |