Estimating Traffic Speeds from GPS Trajectories: Leveraging Apache Spark for Floating Car Data (FCD) Analysis

Analyzing large-scale floating car data (FCD) provides valuable insights into urban mobility, road usage, and traffic flow. One of the critical steps in this analysis is accurately estimating vehicle speeds from GPS trajectories—especially when turn-specific information is difficult to retrieve. In this post, I’ll walk through the process I followed to calculate and impute traffic … Read more