Hairuo Xie

Effective Traffic Forecasting with Multi-Resolution Learning

A Aldwyish, E Tanin, H Xie, S Karunasekera, K Ramamohanarao

Conference Proceedings  |  2021  |  ACM International Conference Proceeding Series

Traffic forecasting plays a vital role in traffic management systems. Recently, deep learning models have been applied to citywide..

Scaling Simulation of Continuous Urban Traffic Model for High Performance Computing System

M Najdek, H Xie, W Turek

Conference Proceedings  |  2021  |  Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Urban traffic simulation of extensive areas with complex driver models poses a significant computational challenge. Developing hig..

Real-Time Lane Configuration with Coordinated Reinforcement Learning

U Gunarathna, H Xie, E Tanin, S Karunasekara, R Borovica-Gajic

Conference Proceedings  |  2021  |  Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Changing lane configuration of roads, based on traffic patterns, is a proven solution for improving traffic throughput. Traditiona..

Route intersection reduction with connected autonomous vehicles

Sadegh Motallebi, Hairuo Xie, Egemen Tanin, Jianzhong Qi, Kotagiri Ramamohanarao

Journal article  |  2021  |  Geoinformatica

A common cause of traffic congestions is the concentration of intersecting vehicle routes. It can be difficult to reduce the inter..

Streaming route assignment with prior temporal traffic data

S Motallebi, H Xie, E Tanin, K Ramamohanarao

Conference Proceedings  |  2020  |  Proceedings of the 13th ACM SIGSPATIAL International Workshop on Computational Transportation Science, IWCTS 2020

The cost of traffic congestions has been significantly high in many countries. Traffic congestion can be minimized by coordinated ..

Tracking Group Movement in Location Based Social Networks

S Kannangara, H Xie, E Tanin, A Harwood, S Karunasekera

Conference Proceedings  |  2020  |  Proceedings of the ACM International Symposium on Advances in Geographic Information Systems

We study the problem of tracking the movement of groups using sparse trajectory data extracted from Location Based Social Networks..

Traffic Congestion Aware Route Assignment

S Motallebi, H Xie, E Tanin, K Ramamohanarao

Conference Proceedings  |  2020  |  Leibniz International Proceedings in Informatics, LIPIcs

Introducing Diversion Graph for Real-Time Spatial Data Analysis with Location Based Social Networks

S Kannangara, H Xie, E Tanin, A Harwood, S Karunasekera

Conference Proceedings  |  2020  |  Leibniz International Proceedings in Informatics, LIPIcs

Quantifying the impact of autonomous vehicles using microscopic simulations

H Xie, E Tanin, S Karunasekera, J Qi, R Zhang, L Kulik, K Ramamohanarao

Conference Proceedings  |  2019  |  IWCTS 2019 - Proceedings of the 12th International Workshop on Computational Transportation Science

We use traffic simulations to quantify the impact of autonomous vehicles in various traffic scenarios, where vehicles at higher au..

Generating traffic data for any city using SMARTS simulator

Hairuo Xie, Egemen Tanin, Kotagiri Ramamohanarao, Shanika Karunasekera, Lars Kulik, Rui Zhang, Jianzhong Qi

Journal article  |  2019  |  SIGSPATIAL Special

We have recently developed a flexible traffic simulator called Scalable Microscopic Adaptive Road Traffic Simulator (SMARTS) [13]...