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Shauharda Khadka

4 accepted papers

2021

Optimizing Memory Placement using Evolutionary Graph Reinforcement Learning

ICLR 2021poster

For deep neural network accelerators, memory movement is both energetically expensive and can bound computation. Therefore, optimal mapping of tensors to memory hierarchies is critical to performance. The growing complexity of neural networks calls for automated memory mapping instead of manual heur…

Cited by 14SourcePDFScholar
2020

Evolutionary Reinforcement Learning for Sample-Efficient Multiagent Coordination

ICML 2020poster

Many cooperative multiagent reinforcement learning environments provide agents with a sparse team-based reward, as well as a dense agent-specific reward that incentivizes learning basic skills. Training policies solely on the team-based reward is often difficult due to its sparsity. Also, relying so…

Cited by 79SourcePDFScholar
2019

Collaborative Evolutionary Reinforcement Learning

ICML 2019oral

Deep reinforcement learning algorithms have been successfully applied to a range of challenging control tasks. However, these methods typically struggle with achieving effective exploration and are extremely sensitive to the choice of hyperparameters. One reason is that most approaches use a noisy v…