Kellyne Santos

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Performance is a critical issue in Data Warehouse systems (DWs), due to the large amounts of data manipulated, and the type of analysis performed. A common technique used to improve performance is the use of pre-computed aggregate data, but the use of aggregates must be transparent for DW users. In this work, we present MF-Retarget, a query retargeting(More)
Erythroxylum caatingae Plowman has a myorelaxing effect on smooth muscle tissue. We investigated the effect of the crude ethanolic extract of E. caatingae Plowman (Ec-EtOH) on the contractility of the ovine cervix. In an isometric system, circular strips were subjected to 90mM potassium (K(+)) or 30μM carbamylcholine (CCh)-induced contraction. We then(More)
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