小波变换门限编码方法，计算简单，适用于硬件实现-A wavelet method based threshold code technique. Simply computation that can be easily implementation on hardware.

用java实现Shamir门限算法，可用于数据的加密解密，特别是传送加密密钥时有用-with java achieve Shamir threshold algorithm can be used for data encryption and decryption. Special transmission of the encryption key is useful when

门限效应检验，有一个门限、两个门限、三个门限的检验-threshold effect

1.社团划分算法KClique 2.以及一个简单的对比社团划分算法（节点根据已设置度数门限，选择是否加入相应社区）-1.The community partitioning algorithm , KClique 2.A simple community partitioning algorithm that the node add in one community according to the node-degree threshold