使用机器学习技术自动进行日志文件分析，以更好地了解用户行

I have to automatically analyse json log files using Machine Learning techniques in order to better understand the user behavior and recognise frequently performed actions to improve the usability of a application. The log file contains entries like Filesystem Events, Mouse Events, Keyboard Event, Application Events (launched, terminated, active, deactivated, ...), ... which were logged during the usage of a specific application. I have to automatically analyse json log files