1 code implementation • 31 Jan 2022 • Hassam Sheikh, Kizza Frisbee, Mariano Phielipp
Application of ensemble of neural networks is becoming an imminent tool for advancing the state-of-the-art in deep reinforcement learning algorithms.
no code implementations • ICLR 2022 • Hassam Sheikh, Mariano Phielipp, Ladislau Boloni
In this paper, we describe Maximize Ensemble Diversity in Reinforcement Learning (MED-RL), a set of regularization methods inspired from the economics and consensus optimization to improve diversity in the ensemble-based deep reinforcement learning methods by encouraging inequality between the networks during training.
no code implementations • 15 Jun 2021 • Varun Kumar Vijay, Hassam Sheikh, Somdeb Majumdar, Mariano Phielipp
With these techniques, we show that we can reduce communication by 75% with no loss of performance.
no code implementations • 1 Jan 2021 • Hassam Sheikh, Ladislau Boloni
Recently, the Maxmin and Ensemble Q-learning algorithms used the different estimates provided by ensembles of learners to reduce the bias.
no code implementations • 8 Oct 2020 • Hassam Sheikh, Shauharda Khadka, Santiago Miret, Somdeb Majumdar
We show that the discovered dense rewards are an effective signal for an RL policy to solve the benchmark tasks.