针对星球机器人分布计算系统容错的可靠组播通信,提出了一种基于向量时间的原子组组播协议。
An atomic multicast protocol based on vector time is proposed for reliable group communication of distributed computing sys - tem of planetary rover.
根据它的原理,我们通常用v表示,这里的V更代表速率而不是矢量,你能通过,对一个关于时间的位置向量求导得到它。
And, the way we can get it, so, it's called usually V, so, V here stands for velocity more than for vector. And, you just get it by taking the derivative of a position vector with respect to time.
初始向量空间的创建时间可能很长,尤其对于大型数据集来说更是如此。
Initial vector-space creation times can be long, especially for large data sets.
单位时间内的流量就是一个小立体,它的底是曲面上的一块,它的高由向量场给出。
Well, it is the stuff that lives in a small box whose base is that piece of surface and whose other side is given by the vector field.
速度向量,是位置向量关于时间的导数。
So, the velocity vector is the derivative of a position vector with respect to time.
嵌入的ts()函数通过向量glarp$livingroom创建一个时间序列对象。
The embedded ts() function creates a time series object out of the vector glarp$livingroom.
在Lucene 2.3中对拥有存储字段和Term向量的文档进行了大量的优化,以节省大索引合并的时间。
In Lucene 2.3 there are substantial optimizations for Documents that use stored fields and term vectors, to save merging of these very large index files.
那么如果过一段时间,这就有一个向量△,它是位矢经过一段时间的改变量。
r So, if we wait a certain amount of time, we'll have a vector, delta r, which is the change in position vector a various interval of time.
在时间、日期和线性序列之中,漩涡不会在同一个向量或相同的天文重力场中存在,你们也因此不会得到任何益处。
In time and date and linear sequence, the vortices would then not exist in the same vector, or in the same specific astronomical gravity fields, and you would not then gain the benefits.
支持向量机的训练代价太大,如果直接把成千上万个特征向量直接用作训练,运算时间难以忍受。
The cost of the training of support vector machine is too much, if we use thousands of support vectors directly, the computation time would be too long.
函数的源代码如下。注意如果光源是方向光,向量的前三个部分将被归一化,来节省时间。
The source code is presented next. Note that if the light is a directional light, the vector with the first three components is normalised to save time latter.
在任何时间点,如果太阳仰角或是太阳方位角的错误或是动量向量的错误超过容忍度时,那么ACS将会为了修正此问题而回到适当的模式。
At any point, if the sun elevation or sun azimuth errors or the momentum vector error exceeds tolerances, the ACS will return to an appropriate mode in order to correct the problem.
利用自然正交函数展开的前三个特征向量场及对应的时间系数将梅雨降水分成三类六型。
The Meiyu precipitation can be classified into three classes and six patterns by using the first three characteristic vectors and their corresponding time coefficients.
当你们在自己选择的空间和时间阅读这些文字时,一个非线性的空间向量就为你们打开了。
A vector of nonlinear space that is uniquely opened as each of you read these words from your own space and chosen time.
一些研究认为,原观测场时间序列的第一特征向量场与时间平均场表现出强相似。
Some studies holded that the first eigenvector field of the time series of original observations fields usually shows a striking similarity to the time averaged field.
主要探讨支持向量机理论在路段行程时间预测中的应用。
Application of theory of support vector machine for forecasting link travel time is discussed.
在比较条件非线性最优扰动和线性奇异向量模态的基础上进一步探讨了它们随时间的演变。
On the basis of the comparison of conditional nonlinear optimal perturbation and linear singular vector, the evolutions of them with time are investigated.
RASVM具有更少的收敛的支持向量、训练时间和更高的预测精度和泛化能力。
RASVM possesses less convergence support vectors, training time and higher precision of prediction, capacity of generalization.
介绍了最小二乘支持向量机计算法和滑动时间窗的建立。
The establishment of beast square support vector machine method and sliding time window is introduced.
现有最小二乘支持向量机回归的训练和模型输出的计算需要较长的时间,不适合在线实时训练。
Least square support vector machines regression without sparsity needs longer training time currently, and is not adapted to online real-time training.
进而又研究了单链高分子的弛豫过程,给出了末端距向量自相关函数的弛豫时间。
Furthermore, the author also studied the relaxation of single polymer chain and obtained the relaxation time of the autocorrelation function of the end-to-end vector.
通过时间序列分析建立反映切削状态的数学模型,从动态数据中凝聚信息,构成用于判别的特征向量。
By time series analysis, we build models depicting the cutting tool states, coacervate information from dynamic date and construct feature vectors for discrimination.
混沌和支持向量机理论为研究复杂多变的非线性水文时间序列开辟了新的途径。
Chaos and support vector machine theory has opened up a new route to study complicated and changeable non-linear hydrology time series.
归纳了支持向量机在诸如模式识别、函数逼近、时间序列预测、故障预测和识别、信息安全、电力系统以及电力电子领域中的应用。
SVM applications, such as pattern recognition, function approaching, time series prediction, fault prediction and recognition, information security, power system and power electronics, are described.
介绍了向量式瞄准具射弹飞行时间提取的原理和实现过程。
The paper gives an introduction of the principle and realization process of acquisition of projectile flight time from AA guns vector computing sight.
该方法利用了测试向量之间的相容性,降低测试应用时间。
The proposed method USES the compatibility between test vectors to reduce test application time.
拟合与时间相关的QTL基因型的期望均值向量和剩余误差的协方差矩阵是动态性状功能定位的核心内容。
Modeling time-dependent expected mean vectors of QTL genotypes and the structure of the within-subject residual covariance matrix are the essence for functional mapping QTL of dynamic traits.
本文总结和比较了当前使用的三类负载向量并分析了它们的优点与不足,提出了一种新的负载评价指标一进程剩余运行时间总和。
This paper compares three kinds of load indices widely used so far and analyzes their drawbacks. Then a new load index scheme-the total process remaining time is proposed.
通过坐标系的变换和引入辅助向量获得了解析的捕获域和截获时间,并在三维空间内对这种追踪导引过程进行了仿真验算。
In this paper, however, the capture set and time of interception are obtained analytically by coordinating transformation and exploiting of accessorial vector.
构造了元件故障向量、维修向量、故障频率序列和修复序列,并利用其运算描述了元件的工作、故障、维修和修复过程,从而计算出在事后维修方式和维修时间分布影响下的元件动态可靠性指标:故障频率,有效度。
With them the process of units work, failure, repair and renovation is described, sequentially the dynamic failure and availability of the units can be computed under the influence of the repair time.
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