Dynamic de-duplication of bibliographic data for user services
Los
Alamos National Laboratory, Research Library
DLF
Forum, October 26 2004, Baltimore, MD
Optimizing likelihood
•Optimize
likelihood scores in function of the
dataset
•Machine
learning: create model that accords weights to fields of the key
•Librarians:
–Were
presented with a total of 3,000 pairs of keys
–Had
to decide whether or not both keys of a pair represented the same work
–Result:
clearer cut-off point between matches and non-matches
DAVIS
BJ ANN NY ACAD SCI 1964 121 404
DAVIS
BJ ANN NY ACAD SCI 1964 2 404 yes
no