{TAIL ~ Portfolio management methods}, systems, and computer programs are provided for allowing users to extract content out of {HEAD ~ an online transaction processing system} into a portfolio management system database using a data warehouse as a filtering device in an integrated database system 
{ TAIL ~ Portfolio management methods } , systems , and computer programs are provided for allowing users to extract content out of { HEAD ~ an online transaction processing system } into a portfolio management system database using a data warehouse as a filtering device in an integrated database system
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