10. The apparatus of claim 7 wherein the ordered list comprises, for each of the one or more new events, a first classification indicator specifying the riskiness of the new event utilizing the learning set and a second classification indicator specifying the riskiness of the new event without utilizing the learning set.
10. The apparatus of claim 7 wherein the ordered list comprises, for each of the one or more new events, a first classification indicator specifying the riskiness of the new event utilizing the learning set and a second classification indicator specifying the riskiness of the new event without utilizing the learning set. 11. The apparatus of claim 10 wherein the first classification indicator and the second classification indicator are different from one another.