模拟实现磁盘调度算法：扫描（SCAN）算法和最短寻道时间优先算法（SSTF）。对给出的任意的磁盘请求序列、计算平均寻道长度。要求可定制磁盘请求序列长度、磁头起始位置、磁头移动方向。-Analog disk scheduling algorithm: scan (SCAN) algorithm and the shortest seek time first algorithm (SSTF). On any given disk request sequence, calculate the av

用ARMA模型对时间序列进行预测，预测效果相对于移动平均预测较好，能进行有效预测。-Using the ARMA model to forecast the time sequence, better prediction effect relative to the moving average forecast, can effectively forecast.

一个基于指数移动平均线交易系统的量化交易的策略(A quantitative trading strategies)