| http://www.w3.org/ns/prov#value | - es or other assets or liabilities on a cost effective basisUS7552083Nov 30, 2005Jun 23, 2009Chicago Board Options Exchange, IncorporatedHybrid trading system for concurrently trading through both electronic and open-outcry trading mechanismsUS7558746Aug 7, 2006Jul 7, 2009Ariba, Inc.Method and system for dynamically controlling overtime in electronic auctionsUS7558752Oct 1, 1999Jul 7, 2009Ariba, In
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