The invention relates generally to data analysis, and to systems and methods for {HEAD ~ the computation} of {TAIL ~ the volatility} of a loss 
of
The invention relates generally to data analysis , and to systems and methods for { HEAD ~ the computation } of { TAIL ~ the volatility } of a loss
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH