- 零空間
- null: adj. 1.無效力的，無束縛力的。 2.無效的，無用的 ...
- space: n. 1.空間；太空。 2.空隙，空地；場地；(火車輪船 ...
- invariant null space: 不變零空間
- null space of matrix: 矩陣零空間
- null-space weapons: 零空間武器
下載手機(jī)詞典可隨時隨地查詞查翻譯
null space中文什么意思
- 零空間
下載手機(jī)詞典可隨時隨地查詞查翻譯
例句與用法
- It redefines the between - class scatter by adding a weight function according to the between - class distance . therefore , it can separate the classes as much as possible . at the same time , it projects the between - class scatter into the null space of the within - class scatter that contains the most discriminant information
新方法重新定義了樣本類間離散度矩陣，在原始定義的基礎(chǔ)上增加一個由類間距離決定的可變權(quán)函數(shù)，使得在選擇投影方向時，能夠更好地分開各個類的樣本。 - First , we do not know what kind of bifurcation will happen in advance , it is difficult to choose what kind of regular extended system for detecting them . second , if there are higher order singularities , even the multi - dimensional null space , one parameter is not enough for establishing a regular extended system
首先考慮單參數(shù)非線性問題，如果參數(shù)的個數(shù)足夠多，在延拓過程中通過求解各種正則的擴(kuò)展系統(tǒng)可以求出方程解枝上存在的各種高階奇異點(diǎn)，例如高階折疊點(diǎn)、橫截式分歧點(diǎn)、音叉式分歧點(diǎn)等。
英文釋義
名詞- a space that contains no points; and empty space