Fuzzy Matcher Legacy Area etl Production URLs https://doi.crossref.org/fuzzy/** Quality Sentry, no SONAR Packages org.crossref.qs.metadatacitationsearch.fuzzymatching.FuzzyMatcher Source Code https://gitlab.com/crossref/content_system Tags matching The org.crossref.qs.metadatacitationsearch.fuzzymatching.FuzzyMatcher class contains a lot of text processing rules.