Dan Gunter Brian Tierney Aaron Brown D. Martin Swany John Bresnahan Jennifer M. Schopf Log summarization and anomaly detection for troubleshooting distributed systems. 226-234 2007 conf/grid/2007 GRID http://dx.doi.org/10.1109/GRID.2007.4354137 db/conf/grid/grid2007.html#GunterTBSBS07