An Algorithm for Finding Global Minimun with Descent Direction;
帶下降方向搜索的總極值方法
For a given value of the parameter, the method searches for an optimum point of the approximate function in a descent direction.
該方法對(duì)給定的參數(shù)在下降方向?qū)ふ冶平瘮?shù)的最優(yōu)點(diǎn) 。
In this paper, the author applies affine reduced operation to the model based secant method and gives a new method to look for the descent direction for solving unconstrained minimization problem.
把仿射約化變換應(yīng)用于基于模型的割線法中，給出了一種新的求解無(wú)約束極小化問(wèn)題的下降方向算法。
Secondly,a conclusion of decrease direction cone is also proved.
文章先是證明了一個(gè)函數(shù)的凸性,然后提出了下降方向錐的一個(gè)凸性和一種新的表達(dá)形式,并且用了新的方法去證明。
A Derivative-free Algorithm Based on Approximate Descent Direction;
一個(gè)基于近似下降方向的免梯度算法
Search Direction of Descent Direction in Model-Based Affine Reduced Secant Method
基于模型的仿射約化割線法中下降方向的求解方法
The land falls off here towards the river.
這里的地勢(shì)朝河的方向陡降下去。
A downward movement.
下降，落下向下的運(yùn)動(dòng)
Bottom-up parsing implementation with recursive descendent method
用遞歸下降方法實(shí)現(xiàn)自底向上的語(yǔ)法分析
The surface projection of the appendix root draws down gradually following the descent of caecum.
闌尾根部的體表投影隨盲腸下降而逐漸向下方移位。
The sun was-ging towards the horizon.
太陽(yáng)向地平線下降。
critical rate of fall of commutating current
換向電流臨界下降率
Share prices have been trending down.
股票價(jià)格一直趨向下降。
A sudden drop from a relatively erect to a less erect position.
突然俯身低下從垂直方向上相對(duì)高的位置降到低的位置
Enthusiasm is a spiral, turning inward or outward, rising or falling.
熱忱就像一個(gè)螺旋，它會(huì)向內(nèi)轉(zhuǎn)或向外轉(zhuǎn)，也會(huì)上升或下降，使你的熱忱循著正確的方向發(fā)展。
Plunging movement, esp a steep fall
（向前或向下的）沖，投，落；（尤指）驟降，猛跌
They sediment toward the bottom of the centrifuge tube at a velocity.
它們以某一速度向管底方向沉降。
Lower inlet style means the dusty flow inlet is situated on the lower part of the bag-house,and the direction of flow is opposite to that of dust precipitastion.
下進(jìn)風(fēng)是指含塵氣體流入口位于袋室下部，氣流與粉塵沉降方向相反。
We take the downward direction as positive.
我取向下的方向?yàn)檎?/p>
We're ging to begin the descent for Fuji Mountain.
我們準(zhǔn)備開(kāi)始向富士山下降了。
The lift went downward from the sixth to the first floor.
電梯從七樓向下降到二樓。
We are going to begin the descent for Honolulu .
我們準(zhǔn)備開(kāi)始向檀香山下降了。