調整同類「進出依據」的「下注權重」 - 股票QA
By Lydia
at 2023-04-14T18:48
at 2023-04-14T18:48
Table of Contents
調整同類「進出依據」的「下注權重」
比如說發現每次買進時,當天下雨就會大賺
往後就在要買進時觀察天氣
下雨時可能下總資金的20%
晴天就只下5%
請問這樣的調整會造成過度擬合嗎?
怎麼判斷擬合的程度是否在容許範圍內?
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