Fig. 7From: Modelling travel time uncertainty in urban networks based on floating taxi dataPercentiles (2.5%, 50%, 97.5%) for normalized model errors: a range over links: left column estimation data, right column validation data. b range over time-of-day-intervals: thin lines: estimation data, thick lines: validation data. H (blue), WBH (black, dotted), R (red, dashed), SOT (green, dash-dotted)Back to article page