trajectory rollout
Modular Robots: extending the capabilities of one robot
Rachdi, Aymen, Zrelli, Fedi, Kammmoun, Amine
The type of tasks that falls in the 4 D's of Robotisation: Dull, Dirty, Dangerous and Dear, task taken over by robots Full Stack developer Kernel Augmentation Aminekammoun55@gmail.com Abstract-- For a robot to be perfect and enter the everyday Safety Thus, any type of produce robot parts [Research in progress] task that falls in the 4 D's of Robotisation: Dull, Dirty, Dangerous and Dear can be achieved by adding a module to Size and shape complexity [4]: In relation to the price The architecture of such robots is sophisticated and full of Security [6]: Robots are, for most cases, built insecure and different options that we can choose from. The complexity of a robotic developers, roboticists, Embedded System Developers and system makes the vendors and robotic companies unable to cyber security experts must pay attention to a lot of caveats cover the complete threat landscape. The robot's modules are themselves modular. These types of robots may be used on a daily basis in hospitals and maybe used in response to a crisis like a pandemic. Charging time 4h The robot is equipped with a joystick implemented in Sensor Lidar, artificial vision, depth vision, the web application to guide the robot manually.
Model-Based Offline Planning with Trajectory Pruning
Zhan, Xianyuan, Zhu, Xiangyu, Xu, Haoran
Offline reinforcement learning (RL) enables learning policies using pre-collected datasets without environment interaction, which provides a promising direction to make RL useable in real-world systems. Although recent offline RL studies have achieved much progress, existing methods still face many practical challenges in real-world system control tasks, such as computational restriction during agent training and the requirement of extra control flexibility. Model-based planning framework provides an attractive solution for such tasks. However, most model-based planning algorithms are not designed for offline settings. Simply combining the ingredients of offline RL with existing methods either provides over-restrictive planning or leads to inferior performance. We propose a new light-weighted model-based offline planning framework, namely MOPP, which tackles the dilemma between the restrictions of offline learning and high-performance planning. MOPP encourages more aggressive trajectory rollout guided by the behavior policy learned from data, and prunes out problematic trajectories to avoid potential out-of-distribution samples. Experimental results show that MOPP provides competitive performance compared with existing model-based offline planning and RL approaches, and allows easy adaptation to varying objectives and extra constraints.