When you optimize a strategy, e.g. Sample, these are names:
I offer new unifies names, as following:
Simple : Sample - Optimization 0.xxxx offer: Sample -Opt
SeqOpt : Sample - Sequential optimized offer: Sample -SeqOpt
WalkForward : WF Optimization - Sample offer: Sample -WFOpt
WF Matrix : WF Matrix - Sample offer: Sample -WFM