Search Results for author: Amir Samadi

Found 5 papers, 4 papers with code

SAFE-RL: Saliency-Aware Counterfactual Explainer for Deep Reinforcement Learning Policies

1 code implementation28 Apr 2024 Amir Samadi, Konstantinos Koufos, Kurt Debattista, Mehrdad Dianati

We evaluate the effectiveness of our framework in diverse domains, including ADS, Atari Pong, Pacman and space-invaders games, using traditional performance metrics such as validity, proximity and sparsity.

counterfactual

Taming Transformers for Realistic Lidar Point Cloud Generation

2 code implementations8 Apr 2024 Hamed Haghighi, Amir Samadi, Mehrdad Dianati, Valentina Donzella, Kurt Debattista

Diffusion Models (DMs) have achieved State-Of-The-Art (SOTA) results in the Lidar point cloud generation task, benefiting from their stable training and iterative refinement during sampling.

Denoising Point Cloud Generation

A Novel Deep Neural Network for Trajectory Prediction in Automated Vehicles Using Velocity Vector Field

1 code implementation19 Sep 2023 Mreza Alipour Sormoli, Amir Samadi, Sajjad Mozaffari, Konstantinos Koufos, Mehrdad Dianati, Roger Woodman

Anticipating the motion of other road users is crucial for automated driving systems (ADS), as it enables safe and informed downstream decision-making and motion planning.

Decision Making Motion Planning +2

SAFE: Saliency-Aware Counterfactual Explanations for DNN-based Automated Driving Systems

no code implementations28 Jul 2023 Amir Samadi, Amir Shirian, Konstantinos Koufos, Kurt Debattista, Mehrdad Dianati

A CF explainer identifies the minimum modifications in the input that would alter the model's output to its complement.

counterfactual

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