Voluntary safety commitments provide an escape from over-regulation in AI development

TA Han, T Lenaerts, FC Santos, LM Pereira - Technology in Society, 2022 - Elsevier
With the introduction of Artificial Intelligence (AI) and related technologies in our daily lives,
fear and anxiety about their misuse as well as their inherent biases, incorporated during …

Evolution of collective fairness in hybrid populations of humans and agents

FP Santos, JM Pacheco, A Paiva… - Proceedings of the AAAI …, 2019 - ojs.aaai.org
Fairness plays a fundamental role in decision-making, which is evidenced by the high
incidence of human behaviors that result in egalitarian outcomes. This is often shown in the …

Employing AI to better understand our morals

LM Pereira, TA Han, AB Lopes - Entropy, 2021 - mdpi.com
We present a summary of research that we have conducted employing AI to better
understand human morality. This summary adumbrates theoretical fundamentals and …

Governance of risky public goods under the threat of ostracism

S Hua, L Liu - Physica D: Nonlinear Phenomena, 2023 - Elsevier
How to enforce cooperation among unrelated agents is one of the main concerns in
distributed artificial intelligence. The limited success of existing efforts to achieve large-scale …

Evolutionary game dynamics in multiagent systems with prosocial and antisocial exclusion strategies

L Liu, X Chen - Knowledge-Based Systems, 2020 - Elsevier
Cooperation is very important in human society and identified as an essential principle of
evolution, but how to promote cooperation among rational individuals remains a huge …

Social norms of cooperation with costly reputation building

F Santos, J Pacheco, F Santos - … of the AAAI Conference on Artificial …, 2018 - ojs.aaai.org
Social norms regulate actions in artificial societies, steering collective behavior towards
desirable states. In real societies, social norms can solve cooperation dilemmas, constituting …

Exogenous rewards for promoting cooperation in scale-free networks

T Cimpeanu, TA Han, FC Santos - Artificial life conference …, 2019 - direct.mit.edu
The design of mechanisms that encourage pro-social behaviours in populations of self-
regarding agents is recognised as a major theoretical challenge within several areas of …

Co-evolution of Social and Non-Social Guilt

T Cimpeanu, LM Pereira, TA Han - arXiv preprint arXiv:2302.09859, 2023 - arxiv.org
Building ethical machines may involve bestowing upon them the emotional capacity to self-
evaluate and repent on their actions. While reparative measures, such as apologies, are …

The emergence of cooperation in the context of prior agreement with threshold and posterior compensation

J Wang, W Chen, F Yu, S Zhou, J He, W Xu… - Applied Mathematics and …, 2024 - Elsevier
Previous experience suggests that prior agreement (a mechanism to test how strongly peers
are committed to a common goal) and posterior compensation (a way to compensate …

Stochastic dynamics of division of labor games in finite populations

C Zhang, Q Li, Z Xu, J Zhang - Knowledge-Based Systems, 2018 - Elsevier
A theoretical investigation on the strategy evolution in the self-organized division of labor
dilemma is performed by means of evolutionary game theory. The often-used Fermi function …