Kevin Bartz Jack W. Stokes John C. Platt Ryan Kivett David Grant Silviu Calinoiu Gretchen Loihle Finding Similar Failures Using Callstack Similarity. 2008 SysML http://www.usenix.org/events/sysml08/tech/full_papers/bartz/bartz.pdf conf/osdi/2008sysml db/conf/osdi/sysml2008.html#BartzSPKGCL08