With a continuous source of data relating to transactions, {HEAD ~ the data} may be segmented and processed in {TAIL ~ a data flow arrangement}, optionally in parallel, and the data may be processed without storing the data in an intermediate database 
With a continuous source of data relating to transactions , { HEAD ~ the data } may be segmented and processed in { TAIL ~ a data flow arrangement } , optionally in parallel , and the data may be processed without storing the data in an intermediate database
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH