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At line 62 added 3 lines
!!基于[贾阳光对量化论文的深度分析|http://www.mandelbrot.cn:8080/JSPWiki/attach/Quantitative%20share/%E9%87%91%E8%9E%8D%E8%BF%9E%E6%8E%A5%E7%BB%84The%20Financial%20Connectome.pdf]的总结
!1、BLOD的本质是脑区的血氧水平, 脑区的神经元活动越活跃,BLOD值越高。
论文中一直暗示BLOD跟股市价格成某种正负相关关系,但通过我们的研究,BLOD耗能高的时候,对应的是信息熵最大的时候,也就是股市在做箱体振动的时候。
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!2、表达一个脑区整体行为,可以是一个由X,Y,Z,BLOD构成的四维数组。
论文中,把一个脑区看成一个股票,那么怎么神经网络,看成N个股票构成的N个脑区, 对每个脑区进行建模,就得到一个反应每个脑区BLOD信号的时序矩阵
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!3、通过ICA分析,分解这个矩阵得到独立的因子矩阵,这个矩阵反应某一个时间序列段的,基于各个因子的相互关系矩阵称之为FNC
把反应一个时间段的静态FNC,用时间轴连续起来,就构成了动态FNC
!4、用神经网络学习这个动态FNC,获得预测能力,就是这篇论文的核心结论
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