查询词典 projection gradient method

Secondly, resorting to the relative gradient, it is shown that the natural gradient learning algorithm for overdetermined BSS has the same form as that for usual complete BSS, which is verified by simulation results.

此后，借助于相对梯度的概念，证明超定盲信号分离与通常的完备盲信号分离具有相同形式的自然梯度算法。仿真试验验证了算法的有效性。

Resorting to the relative gradient, we show that the natural gradient algorithm for overdetermined BSS has the same form as that for usual complete BSS.

然后，借助于相对梯度严格证明，完备盲信号分离的自然梯度算法同样适用于超定盲信号分离问题。

What what differ is, the article undertook redivide to the economic area of our country and economic gradient, if why manufacturing industry of coastal to southeast treatment undertakes between domestic area gradient move undertook new reflection.

所不同的是，本文对我国的经济区域和经济梯度进行了再划分，并对东南沿海加工制造业如何在国内区域间进行梯度转移进行了新的思考。

The margin of the white matter tract become more clearly with the increasing of the number of gradient encoding directions, especially the detail of the brain stem. But the measured FA of the centrum semiovale, genu and splenium of corpous callosum, the internal capsule, thalamus and the pons with 6, 13 and 21 diffusion gradient encoding directions showed no statically difference.

随着弥散梯度编码方向的增加，FA图质量提高，对白质纤维束细节的显示也更清楚，尤其是对脑干结构的分辨，但成像时间延长；3种不同弥散梯度编码方向的DTI扫描方案所观察到的半卵圆中心、胼胝体膝部、胼胝体压部、内囊、丘脑及桥脑的FA值不存在统计学显著性差异。

Therefore, accumulates based on SEAG the chest cavity the fluid to divide into the high gradient (SEAG≥11 g/l) or the low gradient (SEAG1 g/l), namely the transudate or the percolate, accumulate the fluidity archery target diagnosis to the chest cavity to have the important clinical value.objective Studies on the effects of psychological therapy on HIV/AIDS prisoner in improving their psychological problems.

因此，依据SEAG将胸腔积液分为高梯度性(SEAG≥11 g/l)或低梯度性(SEAG1 g/l)，即漏出液或渗出液，对胸腔积液性质的诊断有重要的临床价值。目的研究心理疗法对解决艾滋病病毒感染者/艾滋病病人罪犯的心理问题、帮助HIV/AIDS罪犯重塑健全人格的作用。

They can reach 72.04% and 84.5% separately(P.05). 2. The methods such as Percoll uncontinuous density gradient centrifugation, isolation according to the different adhesiveness can be used to isolate and purify rabbit SSC effectively. Spermatogonia mainly distribute between the gradient 27% to 35%(density between 1.0410g/ml to 1.0508g/ml).

Percoll 不连续密度梯度离心和差异粘附等方法可以有效的对兔精原细胞进行分离纯化，其中精原细胞主要分布于密度梯度为27%-35%(密度 1.0410g/ml~1.0508g/ml)的带间，此带中精原细胞的纯度平均达到 60.42%(P.01)。

The present experiment demonstrated that the unhomogeneity of surface tension induced by gradient magnetic field near the surface of liquid could lead to surface deformation, the quantity and direction of deformation are directly related to the distribution of gradient filed, and a new way to the research of the kinetics of Buoyant-Thermcapillary Convection is proposed.

得到了结论：液体表面附近处的梯度磁场将引起表面张力的不均匀而使其发生变形，变形量及方向与磁场强度和梯度的空间分布有直接关系，为浮力-热毛细对流的相关研究提供一种新的途径。

The vapor-liquidflow mechanism is that flow is effected by gradient of disjoining pressure,gradient of capillary pressure.

汽液流动机理为流动受脱离压力梯度、毛细力梯度支配。

These formulae can be used to establish the hydraulic gradient lines of laterals easily.Thus, alternate measures for bettering the hydraulic gradient lines may then be a...

这类支管，加密喷头，喷灌的就向滴灌的接近，加密滴头，滴灌的就向渗灌的接近，型类有异，原理则同，本文只就渗灌、喷灌两类各作简论。

Gradient ca lculator com bines GA and Gradient Algorithms very well and improves searching speed and prec ision obviously.

梯度算子的引入，将梯度法和GA很好地融合了起来，大大提高了GA的搜索精度和速度，收到了令人满意的效果。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。