Recent Posts

Text Classification

30 minute read

Python code https://github.com/shenshutao/Machine-Learning/tree/master/Text%20Mining/Text%20Classification

Mysql 性能优化

4 minute read

概述 数据库的性能基于数据库层的几个因素,比如表,查询和配置。当然这些软件上的操作最终会落实到硬件层的CPU和IO操作。所以Mysql的数据库优化包括以下方面: 数据库层优化 硬件层优化 平衡便携性和性能

Operations Research

25 minute read

Brief The application of scientific methods to the study of operations of large complex organizations or activities in order to give executives a quantitativ...