The Perl libraries are slow

xmacex / checksubjectheadings

Check subject headings in a (Fin)MARC data dump, and check against a list of terms in a thesaurus

http://xmacex.wordpress.com/2011/07/13/vaskin-asiasanat-jotka-eivat-ole-ysassa/

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The Perl libraries are slow #2

Open xmacex opened 13 years ago

xmacex commented 13 years ago

The MARC::Record and MARC::Batch Perl-libraries are slow. Another option would be to let yaz-marcdump convert the data to string, and find lines matching "^652 *". On the other hand, then subfields has to be dealt with by string functions.