In this paper, an immune genetic algorithm based on neural network model (IGA-NN) for flood disaster evaluation is proposed.The design method and optimization procedures of the IGA-NN is provided.

• 提出了一种基于免疫遗传算法优化的神经网络模型(IGA-NN)并用于洪水灾情的评估，给出了IGA-NN的设计方法和优化步骤。