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Alexander Peysakhovich

4 accepted papers

2020

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

NeurIPS 2020poster

Over the last decade, a single algorithm has changed many facets of our lives - Stochastic Gradient Descent (SGD). 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 ne…

2018

Consequentialist conditional cooperation in social dilemmas with imperfect information

ICLR 2018poster

Social dilemmas, where mutual cooperation can lead to high payoffs but participants face incentives to cheat, are ubiquitous in multi-agent interaction. We wish to construct agents that cooperate with pure cooperators, avoid exploitation by pure defectors, and incentivize cooperation from the rest.…

Cited by 64SourcePDFScholar
2017

Multi-Agent Cooperation and the Emergence of (Natural) Language

ICLR 2017oral

The current mainstream approach to train natural language systems is to expose them to large amounts of text. This passive learning is problematic if we are in- terested in developing interactive machines, such as conversational agents. We propose a framework for language learning that relies on mul…

Cited by 566SourceScholar