Solving dynamic graph problems with multi-attention deep reinforcement learning

U Gunarathna, R Borovica-Gajic… - arxiv preprint arxiv …, 2022 - arxiv.org
Graph problems such as traveling salesman problem, or finding minimal Steiner trees are
widely studied and used in data engineering and computer science. Typically, in real-world …

Using reinforcement learning to improve airspace structuring in an urban environment

M Ribeiro, J Ellerbroek, J Hoekstra - Aerospace, 2022 - mdpi.com
Current predictions on future drone operations estimate that traffic density orders of
magnitude will be higher than any observed in manned aviation. Such densities redirect the …

Adaptive road configurations for improved autonomous vehicle-pedestrian interactions using reinforcement learning

Q Ye, Y Feng, JJE Macias, M Stettler… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
The deployment of Autonomous Vehicles (AVs) poses considerable challenges and unique
opportunities for the design and management of future urban road infrastructure. In light of …

Real-time road safety optimization through network-level data management

L Muthugama, H **e, E Tanin, S Karunasekera - GeoInformatica, 2023 - Springer
With the increasing connectedness of vehicles, real-time spatio-temporal data can be
collected from citywide road networks. Innovative data management solutions can process …

Real-Time Road Network Optimization with Coordinated Reinforcement Learning

U Gunarathna, H **e, E Tanin… - ACM Transactions on …, 2023 - dl.acm.org
Dynamic road network optimization has been used for improving traffic flow in an infrequent
and localized manner. The development of intelligent systems and technology provides an …

A simulation study on prioritizing connected freight vehicles at intersections for traffic flow optimization (industrial paper)

H **e, R Borovica-Gajic, E Tanin… - Proceedings of the 30th …, 2022 - dl.acm.org
Due to the importance of road freight, there is a significant cost of delaying freight vehicles
on the road. In this work, we focus on freight vehicle optimization by reducing delays at …

Concurrent optimization of safety and traffic flow using deep reinforcement learning for autonomous intersection management

L Muthugama, H **e, E Tanin, S Karunasekera… - Proceedings of the 30th …, 2022 - dl.acm.org
With increasing connectivity and autonomy in traffic eco-systems, Autonomous Intersection
Management (AIM) has attracted strong attention from the research community. AIM helps …

Dynamic graph combinatorial optimization with multi-attention deep reinforcement learning

U Gunarathna, R Borovica-Gajic… - Proceedings of the 30th …, 2022 - dl.acm.org
Graph combinatorial optimization (CO) is a widely studied problem with use-cases stemming
from many fields. Typically, in real-world applications, the features of a graph tend to change …

Platooning graph for safer traffic management

L Muthugama, S Karunasekera, E Tanin - Proceedings of the 28th …, 2020 - dl.acm.org
Each year, millions of people either die or get injured due to road incidents. Thus, integrating
safety optimization techniques into future traffic systems is of utmost importance. Emerging …

e-SMARTS: a system to simulate intelligent traffic management solutions (demo paper)

U Gunarathna, R Borovica-Gajic… - Proceedings of the 30th …, 2022 - dl.acm.org
Intelligent traffic management solutions that leverage machine learning have gained a lot of
interest in recent years. These techniques, however, cannot be deployed in real-world …