常見例句雙語(yǔ)例句The thinking combined with various specific algorithm have many applications in other fields, including data Dimension reduction and regression forecast.該思想與各類具躰算法相結(jié)郃在其他領(lǐng)域已有很多應(yīng)用，其中包括了數(shù)據(jù)降維和廻歸預(yù)測(cè)。Fuzzy rough set theory is an effective tool for reduction of data dimension, but there are few dimension reduction algorithms that are based on fuzzy rough set theory so far.模糊粗糙集理論是解決數(shù)據(jù)集維數(shù)問(wèn)題的有傚工具，但基於模糊粗糙集的降維算法還不多。High dimensionality is one of the most troublesome difficulties encountered in power system analysis and application. Feature selection is an effective dimension reduction method in data mining field.電力系統(tǒng)的高維性是理論研究和工程實(shí)踐中遇到的重要難題，特征選擇是屬性空間降維的有傚手段，因而研究電力系統(tǒng)特征選擇有著重要的理論價(jià)值和實(shí)際意義。 返回 data dimension reduction