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Francis Song

5 accepted papers

2022

Red Teaming Language Models with Language Models

EMNLP 2022main

Language Models (LMs) often cannot be deployed because of their potential to harm users in hard-to-predict ways. Prior work identifies harmful behaviors before deployment by using human annotators to hand-write test cases. However, human annotation is expensive, limiting the number and diversity of…

2020

A distributional view on multi-objective policy optimization

ICML 2020poster

Many real-world problems require trading off multiple competing objectives. However, these objectives are often in different units and/or scales, which can make it challenging for practitioners to express numerical preferences over objectives in their native units. In this paper we propose a novel a…

2020

Stabilizing Transformers for Reinforcement Learning

ICML 2020poster

Owing to their ability to both effectively integrate information over long time horizons and scale to massive amounts of data, self-attention architectures have recently shown breakthrough success in natural language processing (NLP). Harnessing the transformer’s ability to process long time horizon…

2019

Bayesian Action Decoder for Deep Multi-Agent Reinforcement Learning

ICML 2019oral

When observing the actions of others, humans make inferences about why they acted as they did, and what this implies about the world; humans also use the fact that their actions will be interpreted in this manner, allowing them to act informatively and thereby communicate efficiently with others. Al…

Cited by 200SourcePDFScholar
2018

Machine Theory of Mind

ICML 2018oral

Theory of mind (ToM) broadly refers to humans’ ability to represent the mental states of others, including their desires, beliefs, and intentions. We design a Theory of Mind neural network {–} a ToMnet {–} which uses meta-learning to build such models of the agents it encounters. The ToMnet learns a…

Cited by 732SourcePDFScholar