# Indexing and Impact

The ISI impact factor of JMLR in 2004 is 5.952.
The ISI impact factor is the number of citations in 2004 to JMLR papers from
2002 and 2003 divided by the number of 2002 and 2003 JMLR papers.
The acceptance rate to date is 27%.

JMLR will be abstracted and/or indexed by: