no code implementations • 20 Mar 2024 • Artur Grigorev, Khaled Saleh, Yuming Ou, Adriana-Simona Mihaita
Incorporating features from language models with those directly obtained from incident reports has shown to improve, or at least match, the performance of machine learning techniques in assigning severity levels to incidents, particularly when employing Random Forests and Extreme Gradient Boosting methods.
no code implementations • 20 Sep 2022 • Khaled Saleh, Artur Grigorev, Adriana-Simona Mihaita
This problem is commonly tackled in the literature by using data-driven approaches that model the spatial and temporal incident impact, since they were shown to be crucial for the traffic accident risk forecasting problem.
1 code implementation • 19 Sep 2022 • Artur Grigorev, Adriana-Simona Mihaita, Khaled Saleh, Massimo Piccardi
Predicting the traffic incident duration is a hard problem to solve due to the stochastic nature of incident occurrence in space and time, a lack of information at the beginning of a reported traffic disruption, and lack of advanced methods in transport engineering to derive insights from past accidents.
no code implementations • 3 Dec 2020 • Khaled Saleh
Forecasting the trajectory of pedestrians in shared urban traffic environments is still considered one of the challenging problems facing the development of autonomous vehicles (AVs).
no code implementations • 8 Jun 2020 • Mohammed Hossny, Khaled Saleh, Mohammed Attia, Ahmed Abobakr, Julie Iskander
In this paper, we present a novel method to simulate LiDAR point cloud with faster rendering time of 1 sec per frame.
no code implementations • 4 Jun 2020 • Mohammed Hossny, Julie Iskander, Mohammed Attia, Khaled Saleh
In this paper, we propose enhancing actor-critic reinforcement learning agents by parameterising the final actor layer which produces the actions in order to accommodate the behaviour discrepancy of different actuators, under different load conditions during interaction with the environment.
no code implementations • 22 May 2019 • Khaled Saleh, Ahmed Abobakr, Mohammed Attia, Julie Iskander, Darius Nahavandi, Mohammed Hossny
We have evaluated the performance of our proposed framework on the task of vehicle detection from a bird's eye view (BEV) point cloud images coming from real 3D LiDAR sensors.
Ranked #2 on Unsupervised Domain Adaptation on PreSIL to KITTI
no code implementations • 22 Apr 2019 • Khaled Saleh, Mohammed Hossny, Saeid Nahavandi
We trained and evaluated our framework based on real data collected from urban traffic environments.