activity
20182026
most citedA Perspective on the Challenges and Opportunities for Privacy-Aware Big Transportation Data

24 citations · 35 across the 8 of their papers we have counts for

collaborators

9 papers

econ.EM2026

Mobility Behaviour of Immigrants in Canada: Analyzing Mode Choice Using GPS Panel Data and Mixed Logit Models

Tareq Alsaleh, Bilal Farooq, Zachary Patterson

We examine these relationships using a panel dataset of more than 80,000 trip observations from 100 participants through a custom-built mobile application. A joint revealed prefere…

cs.LG2022

Simpler is better: Multilevel Abstraction with Graph Convolutional Recurrent Neural Network Cells for Traffic Prediction

Naghmeh Shafiee Roudbari, Zachary Patterson, Ursula Eicker +1

In recent years, graph neural networks (GNNs) combined with variants of recurrent neural networks (RNNs) have reached state-of-the-art performance in spatiotemporal forecasting tas…

cs.LG2021

Multi-task Recurrent Neural Networks to Simultaneously Infer Mode and Purpose in GPS Trajectories

Ali Yazdizadeh, Arash Kalatian, Zachary Patterson +1

Multi-task learning is assumed as a powerful inference method, specifically, where there is a considerable correlation between multiple tasks, predicting them in an unique framewor…

cs.LG2020★ 1 cited

A Differentially Private Multi-Output Deep Generative Networks Approach For Activity Diary Synthesis

Godwin Badu-Marfo, Bilal Farooq, Zachary Patterson

In this work, we develop a privacy-by-design generative model for synthesizing the activity diary of the travel population using state-of-art deep learning approaches. This propose…

cs.LG2020★ 1 cited

Composite Travel Generative Adversarial Networks for Tabular and Sequential Population Synthesis

Godwin Badu-Marfo, Bilal Farooq, Zachary Paterson

Agent-based transportation modelling has become the standard to simulate travel behaviour, mobility choices and activity preferences using disaggregate travel demand data for entir…

cs.LG2019

Ensemble Convolutional Neural Networks for Mode Inference in Smartphone Travel Survey

Ali Yazdizadeh, Zachary Patterson, Bilal Farooq

We develop ensemble Convolutional Neural Networks (CNNs) to classify the transportation mode of trip data collected as part of a large-scale smartphone travel survey in Montreal, C…

cs.LG2019

Semi-supervised GANs to Infer Travel Modes in GPS Trajectories

Ali Yazdizadeh, Zachary Patterson, Bilal Farooq

Semi-supervised Generative Adversarial Networks (GANs) are developed in the context of travel mode inference with uni-dimensional smartphone trajectory data. We use data from a lar…

cs.CR2019★ 9 cited

Perturbation Methods for Protection of Sensitive Location Data: Smartphone Travel Survey Case Study

Godwin Badu-Marfo, Bilal Farooq, Zachary Patterson

Smartphone based travel data collection has become an important tool for the analysis of transportation systems. Interest in sharing travel survey data has gained popularity in rec…

cs.CY2018★ 24 cited

A Perspective on the Challenges and Opportunities for Privacy-Aware Big Transportation Data

Godwin Badu-Marfo, Bilal Farooq, Zachary Patterson

In recent years, and especially since the development of the smartphone, enormous amounts of data relevant for transportation have become available. These data hold out the potenti…