| http://www.w3.org/ns/prov#value | - FIG. 3A is a flowchart that modifies the algorithm of FIG. 3 to delay computing the lower bound until an active transaction has made a CURRENT TIME REQUEST. The locking performed by the optimized algorithm of FIG. 3A (60,62, 63, 64) is the same as the locking performed in FIG. 3.
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