Search Results for author: Alex Peysakhovich

Found 4 papers, 2 papers with code

Ridge Rider: Finding Diverse Solutions by Following Eigenvectors of the Hessian

no code implementations NeurIPS 2020 Jack Parker-Holder, Luke Metz, Cinjon Resnick, Hengyuan Hu, Adam Lerer, Alistair Letcher, Alex Peysakhovich, Aldo Pacchiano, Jakob Foerster

In the era of ever decreasing loss functions, SGD and its various offspring have become the go-to optimization tool in machine learning and are a key component of the success of deep neural networks (DNNs).

BIG-bench Machine Learning

"Other-Play" for Zero-Shot Coordination

2 code implementations6 Mar 2020 Hengyuan Hu, Adam Lerer, Alex Peysakhovich, Jakob Foerster

We consider the problem of zero-shot coordination - constructing AI agents that can coordinate with novel partners they have not seen before (e. g. humans).

Multi-agent Reinforcement Learning

PyTorch-BigGraph: A Large-scale Graph Embedding System

1 code implementation28 Mar 2019 Adam Lerer, Ledell Wu, Jiajun Shen, Timothee Lacroix, Luca Wehrstedt, Abhijit Bose, Alex Peysakhovich

Graph embedding methods produce unsupervised node features from graphs that can then be used for a variety of machine learning tasks.

 Ranked #1 on Link Prediction on YouTube (Macro F1 metric)

Graph Embedding graph partitioning +1

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