By John Kunze, CDL Preservation Technologies Architect

CDL’s Preservation Program staff member Erik Hetzner presented a paper at JCDL (Joint Conference on Digital Libraries) in Pittsburgh, Pennsylvania last month.  His paper is entitled, "A simple method for citation metadata extraction using hidden Markov models" and is available at http://gales.cdlib.org/~egh/hmm-citation-extractor/sp181-hetzner.pdf.