It is based on the new concept of the multi-layer chromosomes in gene expression programming and uses two-level evolution method, whose main idea is to embed Genetic Algorithm in GE.

• 该算法在基因表达式程序设计的基础上引入了多层染色体,并采用与遗传算法相嵌套的二级演化方法。利用染色体构建的层次调用模型对个体进行表达,用基因表达式程序设计方法优化模型结构,遗传算法。