将数据放入模型中,然后通过 Visual Aids 显示结果 - That is Chart Patterns - 通过比较生成的图表来比较不同模型的结果,以改进模型结构。
模型不断 change and evolve, not static, as you can easily understand.
W$ hire lots of Math PhDs from top schools. They are not traders but provide the trading directions for the traders.