Sustainable transport planning with R

Tools and code samples for solving large network analysis problems in ArcGIS Pro

The benchmark related to the survey: An Interdisciplinary Survey on Origin-destination Flows Modeling: Theory and Techniques

Using OSMnx, OSRM, and Google Maps Directions API with Python to calculate shortest, fastest, and traffic-based most-efficient routes for a set of origin and destination points

Helsinki City Bike system analysis.

Paper testing different jittering and routing options for converting OD data to route networks

Wrangle StreetLight freight origin-destination analysis

Vehicle simulator that exports mobility traces written from real-world maps

Tools created and used for PhD Research

A project I did with Land Transport Authority, a statutory board, whose main role is to manage the transportation infra of Singapore which includes public transport like bus and trains. The agency was interested to understand how the bus services were being utilized by commuters during peak hours and if interventions could be introduced to furth…

Documentation of the Arabesque flow mapping web application

A data-package including the 2016 TTS origins, TTS destinations, number of jobs and workers at origin and destination, calculated travel times by car and a developed vignette demonstrating analysis which can be conducted using this package.

Compute Arc Trajectories for OD data in R

Estimate origin and destination positions based on smartcard usage time and transit position.

Stochastic modelling of urban travel demand

Generating Neural Spatial Interaction Tables