超球面模型(MDSM)的探索与应用分享 http://blog.sciencenet.cn/u/TUGJAYZHAB 用多元向量表示系统状态,多元向量乘法群描述系统的运动,白-杰时间链连接历史和现实: Y(i,k+1)=[Y(i,k)*T(i,k)+D(i,k+1)]/2。

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【向量代数】(终结篇-24)

已有 1254 次阅读 2017-11-10 13:43 |个人分类:CLUB|系统分类:论文交流


Combining the three trends: up, even, or down, with three turns (TT): concave, straight, or convex, these nine states describes each of the 17 funds and market more clearly than using scalars before. Then the 17 funds can be put in order by their Trend Values and/or Second Degree Trend Values, to help investors make decisions, as we suppose that the market systems have some inertia in their neighborhood.





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