7. The method of claim 1 wherein determining the first causality factor and the second causality factor further comprises computing a portion of the first causality factor and the second causality factor as a function of timing between event described in the incoming event record and the event described in the respective existing event record.
8. The method of claim 7 wherein determining the first causality factor and the second causality factor further comprises determining an event type for the event described in the incoming event record and the event described in the respective existing event record; and determining a portion of the first causality factor and the second causality factor according to a method for the event type associate with the events when the event type associate with the events match.