wzreedimensional-FDTD

一个介绍最优化方法课件,很详细,从最简单的一维搜索到共轭梯度,最速下降法等等,都有说明(An introduction to the optimization method courseware, very detailed, from the simplest one-dimensional search to conjugate gradient, the steepest descent method, etc.)

Random Number Generators随机数生成包括gaussian random number gener(Random Number Generators random number generation includes gaussian random number gene)

关于在oracle数据库客户端和服务器连接的一些心得经验(About the oracle database client and server connections some ideas and experiences)

《柔性字符串匹配》的英文版，是目前讲解字符串匹配算法的参考资料中比较全面和前沿的，很有参考价值和收藏价值(" Soft string matching" in English, is the string-matching algorithm on the reference in a more comprehensive and cutting-edge, a good reference value and value to the collection)

一份详细讲述聚类的文章,内容是关系聚类和混合聚类(A detailed article on clustering, on relational clustering and hybrid clustering)

利用神经网络进行字符的识别，并对神经网路训练(Use neural networks for character recognition and neural network training)

说明：  mysql入门教材，包括pdf和操作的sql语句，适合新手入门(MySQL introductory materials, including PDF and operation of SQL statements, suitable for beginners)

雷达数据处理的重要模型算法之一,该代码对imm算法的不同参数下进行了详细的仿真,(One of the important model algorithms for radar data processing, the code simulates the IMM algorithm in detail under different parameters.)

spring boot 和spark嵌套的demo(spring boot join with spark)

大数据的关键技术，目前世界最核心的技术。