余弦 英语是什么意思 - 英语翻译

• cosine

在 中文 中使用 余弦 的示例及其翻译为 英语

余弦是三角函数的一种。
Nattestid is part one of a trilogy.

在这个例子中，我们将使用余弦相似性。
In this case we will use an elk loin sinew.

在我们当前的实现中，相似度度量函数用的是余弦相似：.
In our current implementation, the similarity measure is cosine similarity.

也就是说，如果并且是行向量，则它们的余弦相似性被定义为：.
That is, if and are row vectors, their cosine similarity is defined as.

什么是：协同过滤、n-grams,mapreduce、余弦距离?
What is: collaborative filtering, n-grams, map reduce, cosine distance?

正弦和余弦函数是圆周运动的一维投影。
The sine and cosine functions are one-dimensional projections of uniform circular motion.

由此可见，响应也是余弦波，但具有相位偏移（φ）。
Then the response is also a cosine wave, but with a phase offset(φ).

合成：使用齿轮，弹簧和杠杆添加正弦和余弦的机器.
(2/4) Synthesis: A machine that uses gears, springs and levers to add sines and cosines.

什么是：协同过滤、n-grams,mapreduce、余弦距离?
What are collaborative filtering, n-grams, Map Reduce, and cosine distance?

角度和距离可以通过trig函数的正弦和余弦来计算。
Angles and distances can be worked out by the sine and the cosine of the trig functions.

余弦相似性，可以被看作是一个规范比较文件长度的方法。
Cosine similarity can be seen as a method of normalizing document length during comparison.

具有漫射器或光敏涂层的辐射计将显示出近似余弦响应。
A radiometer with a diffuser or a photo-responsive coating will exhibit nearly cosine response.

余弦相似性，可以被看作是在比较过程中把文件长度正规化的方法。
Cosine similarity can be seen as a method of normalizing document length during comparison.

这种定义正弦和余弦函数的方法本质上等价于使用欧拉公式。
This method of defining the sine and cosine functions is essentially equivalent to using Euler's formula.

通过余弦相似性算法，我们大致可以计算出两个网页的相似度。
Through the cosine similarity algorithm, we can roughly calculate the similarity between two web pages.

对于学习率如何下降，我们也有不同的计划，例如，从指数衰减到余弦衰减。
We also have different schedules as to how the learning rates decline, from exponential decay to cosine decay.

而余弦相似性更关注整体标签的个数关系，对顺序不敏感。
And the cosine similarity pays more attention to the number relationship of the whole label, which is not sensitive to the order.

在中间角度（未示出），两个图像被部分地发送以下的余弦平方律。
At an intermediate angle(not illustrated), both images are partially transmitted following the cosine squared law.

如果接收到的信号有噪声或与余弦波难以区分，请检查LNA和天线是否正常工作。
If the received signal is noisy or indistinguishable from a cosine wave, check if the LNA and antenna are working properly.

要计算两个单位向量间的夹角，我们可以使用反余弦函数，可得结果是143.1度。
To calculate the degree between both these unit vectors we use the inverse of the cosine function and this results in 143.1 degrees.

由图3(d)、3(e)可见，使用余弦插值后可得到更高精度的走时延迟。
It can be seen from Fig. 3(d) and Fig. 3(e) that a higher precision travel time delay can be obtained by using cosine interpolation.

在这个实现中，“RandomProjections”被用作LSH技术，它是余弦距离的近似值。
In this implementation,“Random Projections” is being used as the LSH technique which is an approximation for the cosine distance.

余弦告诉记者，在调查过程中，他们发现许多用户在使用时，并没修改摄像机默认口令。
Cosine told reporters that during the investigation, they found that many users when in use, the camera did not modify the default password.

信息技术.MPEG视频技术.第1部分:执行8x8整数输出反向离散余弦转换的精度要求.
Information technology- MPEG video technologies- Part 1: Accuracy requirements for implementation of integer-output 8x8 inverse discrete cosine transform.

无论如何改进计算机技术，定义中的正弦，余弦，切线和cotangents使用一个表Bradis将永远是相关的。
No matter how improved computer technology, the definition of sines, cosines, tangents and cotangents using a table Bradis will always be relevant.

其中一种定义，由理查·巴爾策（英语：RichardBaltzer）提出，由愛德蒙·蘭道推广，其表述如下：π{\displaystyle\pi}是两倍于能使余弦函数等于零的最小正数。
One such definition, due to Richard Baltzer, and popularized by Edmund Landau, is the following: π is twice the smallest positive number at which the cosine function equals 0.