Testing Game Theory of Mind Models for Artificial Intelligence

In this article, we investigate the relative performance of artificial neural networks and structural models of decision theory by training 69 artificial intelligence models on a dataset of 7080 human decisions in extensive form games. The objective is to compare the predictive power of AIs that use...

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Main Authors: Michael S. Harré, Husam El-Tarifi
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Games
Subjects:
Online Access:https://www.mdpi.com/2073-4336/15/1/1
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author Michael S. Harré
Husam El-Tarifi
author_facet Michael S. Harré
Husam El-Tarifi
author_sort Michael S. Harré
collection DOAJ
description In this article, we investigate the relative performance of artificial neural networks and structural models of decision theory by training 69 artificial intelligence models on a dataset of 7080 human decisions in extensive form games. The objective is to compare the predictive power of AIs that use a representation of another agent’s decision-making process in order to improve their own performance during a strategic interaction. We use human game theory data for training and testing. Our findings hold implications for understanding how AIs can use constrained structural representations of other decision makers, a crucial aspect of our ‘Theory of Mind’. We show that key psychological features, such as the Weber–Fechner law for economics, are evident in our tests, that simple linear models are highly robust, and that being able to switch between different representations of another agent is a very effective strategy. Testing different models of AI-ToM paves the way for the development of learnable abstractions for reasoning about the mental states of ‘self’ and ‘other’, thereby providing further insights for fields such as social robotics, virtual assistants, and autonomous vehicles, and fostering more natural interactions between people and machines.
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spelling doaj.art-48c099c8da7c47f2959d19036d39747e2024-02-23T15:17:23ZengMDPI AGGames2073-43362023-12-01151110.3390/g15010001Testing Game Theory of Mind Models for Artificial IntelligenceMichael S. Harré0Husam El-Tarifi1School of Computer Science, The University of Sydney, Sydney 2006, AustraliaIndependent Researcher, Sydney 2006, AustraliaIn this article, we investigate the relative performance of artificial neural networks and structural models of decision theory by training 69 artificial intelligence models on a dataset of 7080 human decisions in extensive form games. The objective is to compare the predictive power of AIs that use a representation of another agent’s decision-making process in order to improve their own performance during a strategic interaction. We use human game theory data for training and testing. Our findings hold implications for understanding how AIs can use constrained structural representations of other decision makers, a crucial aspect of our ‘Theory of Mind’. We show that key psychological features, such as the Weber–Fechner law for economics, are evident in our tests, that simple linear models are highly robust, and that being able to switch between different representations of another agent is a very effective strategy. Testing different models of AI-ToM paves the way for the development of learnable abstractions for reasoning about the mental states of ‘self’ and ‘other’, thereby providing further insights for fields such as social robotics, virtual assistants, and autonomous vehicles, and fostering more natural interactions between people and machines.https://www.mdpi.com/2073-4336/15/1/1artificial neural networksexplainable AIgame theorytheory of mindgradient descentartificial psychology
spellingShingle Michael S. Harré
Husam El-Tarifi
Testing Game Theory of Mind Models for Artificial Intelligence
Games
artificial neural networks
explainable AI
game theory
theory of mind
gradient descent
artificial psychology
title Testing Game Theory of Mind Models for Artificial Intelligence
title_full Testing Game Theory of Mind Models for Artificial Intelligence
title_fullStr Testing Game Theory of Mind Models for Artificial Intelligence
title_full_unstemmed Testing Game Theory of Mind Models for Artificial Intelligence
title_short Testing Game Theory of Mind Models for Artificial Intelligence
title_sort testing game theory of mind models for artificial intelligence
topic artificial neural networks
explainable AI
game theory
theory of mind
gradient descent
artificial psychology
url https://www.mdpi.com/2073-4336/15/1/1
work_keys_str_mv AT michaelsharre testinggametheoryofmindmodelsforartificialintelligence
AT husameltarifi testinggametheoryofmindmodelsforartificialintelligence