生活就像迷宫，每扇门后面都有无数的门，令人眼花缭乱，因无所适从而迷惑、消沉、堕落。其实，迷宫吓退的是胆小的人，不够坚持的人。只要你一扇一扇地打开，最终都会通向成功之门。-Life is like a maze, behind each door, the door has numerous, dazzling, as a loss and confusion, depression, depravity. In fact, the maze scare off the timid person,

介绍了LASSO算法，他是是一种很好的稀疏信号参数估计方法。-The batch least-absolute shrinkage and selection operator (Lasso) has well-documented merits for estimating sparse signals of inter- est emerging in various applications, where observations adhere to parsimonious