Search Results for author: Benoit Boulet

Found 16 papers, 1 papers with code

An Online Spatial-Temporal Graph Trajectory Planner for Autonomous Vehicles

no code implementations18 Apr 2024 Jilan Samiuddin, Benoit Boulet, Di wu

Among these modules, the trajectory planner plays a pivotal role in the safety of the vehicle and the comfort of its passengers.

Autonomous Driving

Traffic Signal Control Using Lightweight Transformers: An Offline-to-Online RL Approach

no code implementations12 Dec 2023 Xingshuai Huang, Di wu, Benoit Boulet

In this work, we propose DTLight, a simple yet powerful lightweight Decision Transformer-based TSC method that can learn policy from easily accessible offline datasets.

Knowledge Distillation Offline RL +1

Adaptive Aggregation for Safety-Critical Control

no code implementations7 Feb 2023 Huiliang Zhang, Di wu, Benoit Boulet

Safety has been recognized as the central obstacle to preventing the use of reinforcement learning (RL) for real-world applications.

reinforcement-learning Reinforcement Learning (RL) +2

Reinforcement Learning Based Dynamic Model Combination for Time Series Forecasting

no code implementations AAAI Conference on Artificial Intelligence 2022 Yuwei Fu, Di wu, Benoit Boulet

To deal with this challenge, we propose a reinforcement learning (RL) based model combination (RLMC) framework for determining model weights in an ensemble for time series forecasting tasks.

Decision Making Ensemble Learning +6

Time Series Anomaly Detection via Reinforcement Learning-Based Model Selection

1 code implementation19 May 2022 Jiuqi Elise Zhang, Di wu, Benoit Boulet

Time series anomaly detection has been recognized as of critical importance for the reliable and efficient operation of real-world systems.

Anomaly Detection Model Selection +4

An Early Fault Detection Method of Rotating Machines Based on Multiple Feature Fusion with Stacking Architecture

no code implementations1 May 2022 Wenbin Song, Di wu, Weiming Shen, Benoit Boulet

One of the key points of EFD is developing a generic model to extract robust and discriminative features from different equipment for early fault detection.

Denoising Fault Detection

Meta-Learning Based Early Fault Detection for Rolling Bearings via Few-Shot Anomaly Detection

no code implementations27 Apr 2022 Wenbin Song, Di wu, Weiming Shen, Benoit Boulet

To address this problem, many transfer learning based EFD methods utilize historical data to learn transferable domain knowledge and conduct early fault detection on new target bearings.

Anomaly Detection Fault Detection +3

Structured learning of safety guarantees for the control of uncertain dynamical systems

no code implementations6 Dec 2021 Marc-Antoine Beaudoin, Benoit Boulet

In this article, we propose the safe uncertainty learning principle, and argue that the learning must be properly structured to preserve safety guarantees.

BIG-bench Machine Learning

Learning-based synthesis of robust linear time-invariant controllers

no code implementations6 Dec 2021 Marc-Antoine Beaudoin, Benoit Boulet

Recent advances in learning for control allow to synthesize vehicle controllers from learned system dynamics and maintain robust stability guarantees.

Improving gearshift controllers for electric vehicles with reinforcement learning

no code implementations1 Dec 2021 Marc-Antoine Beaudoin, Benoit Boulet

During a multi-speed transmission development process, the final calibration of the gearshift controller parameters is usually performed on a physical test bench.

Experimental Design Model-based Reinforcement Learning +2

Benchmarking Sample Selection Strategies for Batch Reinforcement Learning

no code implementations29 Sep 2021 Yuwei Fu, Di wu, Benoit Boulet

Through extensive experiments on the standard batch RL datasets, we find that non-uniform sampling is also effective in batch RL settings.

Benchmarking Imitation Learning +2

Time Series Anomaly Detection for Smart Grids: A Survey

no code implementations16 Jul 2021 Jiuqi, Zhang, Di wu, Benoit Boulet

With the rapid increase in the integration of renewable energy generation and the wide adoption of various electric appliances, power grids are now faced with more and more challenges.

Anomaly Detection Time Series +1

Data-driven Model Predictive and Reinforcement Learning Based Control for Building Energy Management: a Survey

no code implementations28 Jun 2021 Huiliang Zhang, Sayani Seal, Di wu, Benoit Boulet, Francois Bouffard, Geza Joos

Building energy management is one of the core problems in modern power grids to reduce energy consumption while ensuring occupants' comfort.

energy management Management +3

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