Note that according to the invention, there is no need to know {HEAD ~ the value} of {TAIL ~ each parameter Pi} to calculate the set of correspondences  
Note that according to the invention , there is no need to know { HEAD ~ the value } of { TAIL ~ each parameter Pi } to calculate the set of correspondences
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 TAIL OTH OTH OTH OTH OTH OTH OTH