1. Developing a New Route Choice Set Generation method based on Ecological Rationality: a neural network approach• Applying Neural networks and ecological rationality methods, for route choice behavioral modeling.2. Bike-Longer Project• Conducting data analysis on large dataset, and developing choice models for decision support.3. Pattern-Based Transit (PBT) Service Development Project• Developing mode choice models for PBT demand forecasting, and designing PBT route planning framework.4. Dynamic Origin-Destination Matrix Calibration• Developing a process for dynamic traffic assignment model calibrations based on floating car data.