There are many variations on the basic theory of co-evolution.

在联合进化的基础理论之上，衍生出了很多不同的流派。

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Uncertainty; cooperation mechanism; co-evolution mechanism; theory of the firm; contacts.

不确定性；合作机制；合作演化机制；企业理论；交往。

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We established the symbol deduction theory model of the multi-agent system based on co-evolution.

建立了基于协进化的多智能体系统的符号演绎理论模型。

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Wallace, who was born in Monmouthshire and also lived in Neath, was the co-discoverer of the theory of evolution by natural selection.

BBC: Alfred Russel Wallace's 19th Century letters go online