Software and Data

Access datasets, software and research resources.

  • Reconstructed NGSIM I80-1 dataset. The complete set of NGSIM vehicle trajectory data from the I80-1 dataset (from 4.00 p.m. to 4.15 p.m.), filtered with a multi-step procedure for vehicle trajectory reconstruction based on vehicle kinematics and microscopic traffic dynamics.
    Data, Paper

  • Car-following model calibration tool. The MATLAB source code to calibrate car-following models against sets of individual vehicle trajectory data.
    Source code (MATLAB), Paper

  • Driver model comparative assessment and validation tool. The MATLAB source code to comparatively assess and validate car-following models and their human-factor extensions through trajectory-level pairwise calibration tests, verisimilitude measures and variance-based sensitivity analysis.
    Source code (MATLAB), Paper