More particularly, the preferred embodiment of the present invention improves the technique of defining the grid cell size in a grid for a given data set, thereby improving {HEAD ~ the grid indexing process} that locates a particular minimum bounding rectangle and {TAIL ~ the associated geometric shape} 
locates
More particularly , the preferred embodiment of the present invention improves the technique of defining the grid cell size in a grid for a given data set , thereby improving { HEAD ~ the grid indexing process } that locates a particular minimum bounding rectangle and { TAIL ~ the associated geometric shape }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL