外语学习性别年龄结构模型的相变
Phase transition in a sexual age-structured model of learning foreign languages
摘要:
对语言竞争的理解有助于我们预测少数民族语言的灭绝和生存。一个简单的基于代理的模型的性别人口,Penna模型的基础上,建立,以找出在何种情况下,一种语言占主导地位的其他。这种模式认为,只有年轻人学习外语。仿真结果表明,一阶相变的不同语言的说话人之间的数量的比率是序参量和突变率是控制之一。
英文摘要:
The understanding of language competition helps us to predict extinction and survival of languages spoken by minorities. A simple agent-based model of a sexual population, based on the Penna model, is built in order to find out under which circumstances one language dominates other ones. This model considers that only young people learn foreign languages. The simulations show a first order phase transition where the ratio between the number of speakers of different languages is the order parameter and the mutation rate is the control one.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。