Institutional incentives for the evolution of committed cooperation: ensuring participation is as important as enhancing compliance

TA Han - Journal of The Royal Society Interface, 2022 - royalsocietypublishing.org
Both conventional wisdom and empirical evidence suggest that arranging a prior
commitment or agreement before an interaction takes place enhances the chance of …

Cost efficiency of institutional incentives for promoting cooperation in finite populations

MH Duong, TA Han - Proceedings of the Royal Society A, 2021 - royalsocietypublishing.org
Institutions can provide incentives to enhance cooperation in a population where this
behaviour is infrequent. This process is costly, and it is thus important to optimize the overall …

Cost-efficient interventions for promoting fairness in the ultimatum game

T Cimpeanu, C Perret, TA Han - Knowledge-Based Systems, 2021 - Elsevier
Institutions and investors face the constant challenge of making accurate decisions and
predictions regarding how best they should distribute their endowments. The problem of …

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 …

When to (or not to) trust intelligent machines: Insights from an evolutionary game theory analysis of trust in repeated games

TA Han, C Perret, ST Powers - Cognitive Systems Research, 2021 - Elsevier
The actions of intelligent agents, such as chatbots, recommender systems, and virtual
assistants are typically not fully transparent to the user. Consequently, users take the risk …

The evolution of moral rules in a model of indirect reciprocity with private assessment

C Perret, M Krellner, TA Han - Scientific Reports, 2021 - nature.com
Moral rules allow humans to cooperate by indirect reciprocity. Yet, it is not clear which moral
rules best implement indirect reciprocity and are favoured by natural selection. Previous …

Characterising deception in AI: A survey

P Masters, W Smith, L Sonenberg, M Kirley - Deceptive AI: First …, 2021 - Springer
In 2000, it was predicted that artificially intelligent agents would inevitably become
deceptive. Today, in a world seemingly awash with fake news and in which we hand over …

Emergence of cooperation in the one-shot Prisoner's dilemma through Discriminatory and Samaritan AIs

F Zimmaro, M Miranda… - Journal of the …, 2024 - royalsocietypublishing.org
As artificial intelligence (AI) systems are increasingly embedded in our lives, their presence
leads to interactions that shape our behaviour, decision-making and social interactions …

Pleasing enhances indirect reciprocity-based cooperation under private assessment

M Krellner, TA Han - 2021 - direct.mit.edu
Indirect reciprocity is an important mechanism for promoting cooperation among self-
interested agents. Simplified, it means “you help me; therefore somebody else will help …

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 …