Li Jin, Xie Fang
Collge of Arts and Sciences, Shanghai Maritime University, Shanghai, 200136, China.
Sports Teaching and Research Section, Senior High School of Hongkou, Shanghai, 200438, China.
Cell Mol Biol (Noisy-le-grand). 2020 May 16;66(2):177-192.
In order to improve the thermodynamic analysis and prediction ability of biological self-organized criticality and life system, a prediction model of biological self-organized criticality and thermodynamic characteristics of life system based on particle swarm optimization neural network is proposed. Fuzzy regression parameter fusion model is adopted to rearrange the statistical prior data of biological self-organized criticality and thermodynamic characteristics of life system, neural network training method is adopted to extract principal component characteristics of rearranged biological self-organized criticality and thermodynamic information flow of life system, and optimized particle swarm algorithm is adopted to carry out feature selection and self-organized supervised learning on extracted principal component characteristics, thus realizing accurate prediction of biological self-organized criticality and thermodynamic characteristics of life system. The simulation results show that the prediction accuracy of biological self-organization criticality and thermodynamic characteristics of life system using this model is high, the prior sample knowledge required is relatively small, and the reliability of biological self-organization criticality characteristics analysis is guaranteed.
为提高生物自组织临界性和生命系统的热力学分析及预测能力,提出一种基于粒子群优化神经网络的生物自组织临界性及生命系统热力学特性预测模型。采用模糊回归参数融合模型对生物自组织临界性和生命系统热力学特性的统计先验数据进行重新排列,采用神经网络训练方法提取重新排列后的生物自组织临界性和生命系统热力学信息流的主成分特征,并采用优化粒子群算法对提取的主成分特征进行特征选择和自组织监督学习,从而实现对生物自组织临界性和生命系统热力学特性的准确预测。仿真结果表明,使用该模型对生物自组织临界性和生命系统热力学特性的预测精度高,所需的先验样本知识相对较少,保证了生物自组织临界性特征分析的可靠性。