no code implementations • 28 Feb 2024 • Wanghan Xu, Bin Shi, Ao Liu, Jiqiang Zhang, Bo Dong
In recent years, with the rapid development of graph neural networks (GNN), more and more graph datasets have been published for GNN tasks.
no code implementations • 29 Jan 2024 • Chenyang Zhao, Guozhong Zheng, Chun Zhang, Jiqiang Zhang, Li Chen
Punishment is a common tactic to sustain cooperation and has been extensively studied for a long time.
no code implementations • 20 Dec 2023 • Guozhong Zheng, Weiran Cai, Guanxiao Qi, Jiqiang Zhang, Li Chen
We reveal that the population is able to reach the optimal allocation when individuals appreciate both the past experience and rewards in the future, and they are able to balance the exploitation of their Q-tables and the exploration by randomly acting.
no code implementations • 26 Sep 2023 • Guozhong Zheng, Jiqiang Zhang, Jing Zhang, Weiran Cai, Li Chen
In the pairwise scenario, we reveal that high levels of trust and trustworthiness emerge when individuals appreciate both their historical experience and returns in the future.
no code implementations • 17 Oct 2022 • Jing Zhang, Zhao Li, Jiqiang Zhang, Lin Ma, Guozhong Zheng, Li Chen
Here we show that oscillatory behaviors naturally emerge if incomplete information is incorporated into the cooperation evolution of a non-Markov model.
no code implementations • 12 Feb 2022 • Guozhong Zheng, Jiqiang Zhang, Rizhou Liang, Lin Ma, Li Chen
Behavioral experiments on the Ultimatum Game have shown that we human beings have remarkable preference in fair play, contradicting the predictions by the game theory.