Upon receiving a plurality of bids from one or more bidders, e.g., at computer system 100, a method in {TAIL ~ accordance} with the present invention is invoked for determining the winning bid or winning combination of {HEAD ~ bids} that maximizes the revenue from the sale of the items 
Upon receiving a plurality of bids from one or more bidders , e.g. , at computer system 100 , a method in { TAIL ~ accordance } with the present invention is invoked for determining the winning bid or winning combination of { HEAD ~ bids } that maximizes the revenue from the sale of the items
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