On average, volunteers report having solved six matrices, when it was really more like four.

志愿者的报告上显示平均每个人解决了6个问题，但实际上更像4个。

Well, let's look at the confusion matrices!

好吧，我们就来看看这个混淆矩阵模型！

You can't make visual effects without vectors and matrices.

没有向量和矩阵就无法制作视觉效果。

For AI, it's just numbers, matrices and vectors, and all these numbers.

但对人工智能来说，它只数字、矩阵和向量，所有这数字。

They were asked to complete as many matrices as they could in three minutes.

他们被要求在三分钟内完尽可能多的矩阵。

Does it matter what order we put the two matrices in when we multiply them?

矩阵相乘时，它们的先后响结果吗？

You often think of these as rotation matrices.

您通常将它们视为旋转矩阵。

Each of our 32 squares has 4 matrices, so that’s 32 thousand, 7 hundred and 68 bits.

我们的 32 个方块中的每一个有 4 个矩阵，所以 32,000，700 和 68 位。

So far, we've been storing individual numbers or letters into our arrays or matrices.

到目前为止，我们一直在将单个数字或字母存储到我们的数组或矩阵中。

They call it SO(3), typically defined in terms of a certain family  of 3-by-3 matrices.

他们称之为 SO(3)，通常根据某个 3×3 矩阵族来定义。

So when we've had matrices in the past how have we solved the game?

那么当我们过去有矩阵时我们如何解决游戏的？

They are giant, inscrutable matrices of floating point numbers that we nudge in the direction of better performance until they inexplicably start working.

它们无法参透的大型浮点数矩阵，我们在朝着更好的性能试探着前进，直到它们莫名其妙地运行起来。

Speaking of detective work, let's talk more about risk assessment and those risk matrices.

说到侦探工作，我们不妨深入探讨一下风险评估和那风险矩阵。

E.G., here's a question Does it matter what order we put the two matrices in when we multiply?

例 这里有一个问题 当我们把两个矩阵相乘时 我们把它们按什么排列有关系吗？

That composition of three matrices gives us the transformation matrix.

三个矩阵的组合给出了变换矩阵。

There are a lot of things that make diagonal matrices much nicer to work with.

有很多东西可以使对角矩阵更好地工作。

And still with unit lengths. You often think of these as the rotation matrices.

还单位长度 你通常认为这旋转矩阵。

So in the first half of the class we drew a lot of matrices, now we're going to draw trees.

所以在课程的前半部分我们画了很多矩阵，现在我们要画树。

Next video, by popular request, will be a brief footnote about non square matrices.

下一个视频 根据大家的要求 将一个关于非方阵的简短脚注。

And to make it more structured, they use something called risk matrices, visual tools to categorize risks based on their likelihood and severity.

为了使风险管理更加系统化， 他们采用了所谓的风险矩阵，这一种可视化工具， 用于根据风险发生的可能性和严重程度对其进行分类。