particle-swarm-algorithm-matlab-code

solving the heat equation

3d传热 的matlab源程序，强大的处理功能，推荐！！！(Helppersian 3d transfer tem information )

说明：  This is the first part of Noonegative Matrix Factorization

粒子群算法优化支持向量机的惩罚参数c和rbf的参数gamma。(Particle swarm optimization (PSO) optimizes the penalty parameters c and RBF of SVM gamma.)

说明：  国外的时间序列分形的库函数，对于时间序列研究有一定帮助(Fractal time series of foreign library functions, for the time series study will definitely help)

说明：  运用元胞自动机模拟教室人群疏散的过程，共有三个matlab文件(Using Cellular Automata to Simulate the Evacuation of Classroom Crowds)

同配系数，是复杂网络中计算度与度之间的关系的重要参量。大于0表示，网络是同配的。(With the distribution coefficient, is a complex calculation of network reliability and degree of the relationship between the important parameters. Greater than 0, said network is the same allocation.)

说明：  matlab编写的进行地震处理中的速度分析，包括速度转换等内容(matlab write speed of processing seismic analysis, including speed of conversion, etc.)

portfolio optimization

MATLAB爬虫程序，获取指定时间段的所有上市公司公告文本。(A MATLAB spider can fetch the published texts by A-stock companies in certain period.)