1. A method comprising: receiving, by a computer system comprising a processor, a data set comprising geo-location data and radio signal measurement data for a telecommunications event that has occurred within a mobile telecommunications network; providing, by the computer system, the data set as input to a classification model executing on the computer system; and classifying, by the classification model executing on the computer system, the data set into one results subset selected from a group of subsets comprising an indoor results subset and an outdoor results subset, wherein the telecommunications event is classified into the indoor results subset when the telecommunications event is determined to have occurred in an indoor location, and wherein the telecommunications event is classified into the outdoor results subset when the telecommunications event is determined to have occurred in an outdoor location.