span-crossref-snapshot

Documentation

Overview

Given as single file with crossref works API message, create a potentially smaller file, which contains only the most recent version of each document.

Works in a three stage, two pass fashion: (1) extract, (2) identify, (3) extract. Performance data point (30M compressed records, 11m33.871s):

2017/07/24 18:26:10 stage 1: 8m13.799431646s 2017/07/24 18:26:55 stage 2: 45.746997314s 2017/07/24 18:29:30 stage 3: 2m34.23537293s