利用剑桥的SLM工具包实现的一个计算ngram的代码，可以完成1-3元模型的训练以及压缩。压缩算法是利用相对熵策略压缩。-Using the Cambridge SLM toolkit to achieve a calculated ngram code, you can complete the training as well as compression of the 1-3 model. The compression algorithm is the use of compressio