The Route Ahead Is Not the Traffic Now
TL;DR for operators A routing system can observe congestion accurately and still price a route badly. The reason is temporal: current speed is highly relevant to a road a vehicle will enter now, but it can be a poor estimate for a segment the vehicle will not reach for several minutes. HLSR1 addresses that mismatch without continually reconsidering every vehicle in the network. It selects vehicles plausibly affected by detected congestion, then changes how much it trusts live versus predicted traffic according to when each route segment is expected to be reached. ...