因?yàn)?/c>在它的U(r)曲線上出現(xiàn)兩個(gè)顯著的極心。
To further improve the proposed PSODE, a mutation mechanism is also introduced when it is strapped into a local minima.
為了進(jìn)一步提高PSODE算法的性能,擺脫陷人局部最優(yōu)點(diǎn),還采用了一種變異機(jī)制。
Particle swarm optimization (PSO) algorithm is easy to be trapped into local minima in optimizing multimodal function.
針對利用粒子群優(yōu)化算法進(jìn)行多極值點(diǎn)函數(shù)優(yōu)化時(shí),存在陷入局部極小點(diǎn)和搜尋效率低的問題。
These three local minima differ by virtue of whether the resulting vacuum energy is positive, negative or zero.
我們可以使用真空能量是正、負(fù)或零,來區(qū)分這三個(gè)局部最小值。
To avoid local minima, solutions to this problem are sought by evolutionary optimization.
為了避免局部極小值,這種問題的解決方案通過進(jìn)化優(yōu)化被尋找。
So the null points, minima, maxima, inflection points. . . are automatically calculated.
所以,空分,極小,極大值,拐點(diǎn)…將自動(dòng)計(jì)算。
Most local search algorithms incorporate various schemes that enhance local search to escape from local minima .
許多局部搜索算法都加入了跳出局部極小的機(jī)制來提高算法性能。
RBF networks have the advantage of not suffering from local minima in the same way as Multi-Layer Perceptrons.
RBF網(wǎng)絡(luò)具有的優(yōu)點(diǎn)是不會(huì)有如多層感知器般落入局部最小值的問題。
Results show that the model is robust to local minima and the location of origin of the polar coordinates.
結(jié)果表明,所提出的算法對極坐標(biāo)中極點(diǎn)的位置不是很敏感。
Reduction in aircraft separation minima requires an airspace safety management plan.
降低飛機(jī)的最小間隔標(biāo)準(zhǔn)需要制定一項(xiàng)空域安全管理計(jì)劃。
Modify the segmentation function so that it only has minima at the foreground and background marker locations.
修改分割函數(shù),使其僅在前景和后景標(biāo)記位置有極小值。
UN001, Ramp Control , the weather is still below minima at Beijing Airport.
現(xiàn)場,北京的天氣還低于標(biāo)準(zhǔn)。
which overcomes the local minima problem in the artificial potential field method.
克服了人工勢場法的局部極小問題。
The subject of the theorems, which today we would describe as maxima and minima problems, was novel in Greek mathematics.
這些定理的主題就是今天所謂的極大極小問題,它在希臘數(shù)學(xué)里是新穎的。
The loss of thick ice has been implicated as a major cause of the very low September sea ice minima observed in recent years.
根據(jù)近年來的觀測,厚冰的損失極可能導(dǎo)致9月出現(xiàn)海冰最少的情況。
Previous studies have shown that Earth is normally cooler during solar minima.
此前的研究表明太陽活動(dòng)最低時(shí)期地球通常更冷些。
Information analysts use classifications for aggregating measures in statistical groupings such as totals, averages, minima, and maxima.
信息分析員將分類用于統(tǒng)計(jì)組中的聚集測度,統(tǒng)計(jì)組有總數(shù)、平均數(shù)、最小值和最大值等。
In fact, each one will be reached infinitely many times by every possible path downhill from the higher minima .
事實(shí)上,從較高的極小值順坡而下所經(jīng)的每一條路徑,每一個(gè)極小值都會(huì)被到訪無限多次。
Connectivity, maxima and minima, and other graph and matrix concepts are explained here.
連通性、最大通路和最小通路以及其他圖和矩陣的概念在本章中都進(jìn)行了介紹。
This article discusses how to avoid local minima using additional momentum method with the help of MATLAB.
本文主要討論在MATLAB下使用附加動(dòng)量法使網(wǎng)絡(luò)避免陷入局部極小值問題。
Supposing that there are 10500 minima , their elevations will lie randomly between these two values.
假設(shè)有10500個(gè)極小值存在,它們的高度將隨機(jī)介于這兩個(gè)數(shù)值之間。
The primal sketch is made up of objects defined from mean curvature minima and saddle points.
原始素描是由物體的定義由平均曲率極小和鞍點(diǎn)。
Figure 2: Distribution of record minima and record maxima of Arctic sea-ice extent (NSIDC).
圖表2:北極海冰范圍最大記錄值和最小記錄值分布圖。
As temperature increases, more and more carriers escape from the potential minima leading to the stronger and stronger SP coupling.
隨著溫度上升,有越來越多的載子可以脫離位能低處,耦合強(qiáng)度也越來越強(qiáng)。
However, BP network with gradient descent has some defects such as low convergence speed, fall in local minima.
然而基于梯度下降的BP網(wǎng)絡(luò)存在收斂速度慢、易陷入局部極小的缺陷。
OK, so that's the same kind of setup as we had last time, except now we are not just looking for minima and maxima.
這和上一次看到的是一樣的,除了我們不僅僅是在尋找最大最小值。
Genetic algorithm is a overall algorithm, it can escape local minima .
遺傳算法是全局算法,它能避免陷入局部最小。
That is what happens at minima or maxima.
這個(gè)就是最小值或最大值發(fā)生的時(shí)候的情況了。
UN001, Ramp Control , the weather is above the take-off minima, would you like your passengers to get on board?
現(xiàn)場,天氣已經(jīng)夠起飛標(biāo)準(zhǔn)了,你想讓旅客現(xiàn)在登機(jī)嗎?
Algorithm with global minima and high learning speed for training complex-valued feedforward neural networks
復(fù)數(shù)前饋神經(jīng)網(wǎng)絡(luò)的全局最優(yōu)和快速學(xué)習(xí)算法
To reduce the irrelative local minima, morphological reconstruction is conducted;
為減少梯度圖像產(chǎn)生的無關(guān)局部最小區(qū)域,進(jìn)行形態(tài)學(xué)灰值重建;
Asymptotic Independence of Maxima and Minima of Locally Stationary Gaussian Processes
局部平穩(wěn)高斯過程的最大值與最小值的漸近獨(dú)立性
Almost Sure Convergence for the Maxima and Minima of Stationary Gaussian Vector Sequences
平穩(wěn)高斯向量序列最大值與最小值聯(lián)合的幾乎處處收斂
Finite Dimensional Approximation to Global Minima - An Integral Approach
有限維逼近無限維總極值的積分型方法