Number of segments identified as full match , meaning that both the true start and end changepoint have been accurately identified, partial match , meaning that one of either the true start- or end-changepoint has been accurately identified, or no match , meaning that neither the true start nor end changepoint have been accurately identified, in the high-coverage simulated dataset. For the purpose of this graphic, a changepoint is considered accurately identified if a predicted segment breakpoint is no more than 5% of its containing segment’s length away from the true (ground truth) changepoint. Additional changepoints are the number of predicted changepoints not counting towards a partial or full match (oversegmentation).