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• For matrices, mean (X) is a row vector containing the mean value of each column.

对于矩阵来说MEAN (X)包含平均值向量

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• Then for each row from the fact table scan, the foreign key is also hashed and probed into the bit vector to determine whether the current fact table row is filtered out.

然后针对事实扫描每一被散列探测到位向量中从而判断当前的事实表行是否被过滤掉了。

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• One thing that can be confusing about R's "everything is a vector" approach is that row-wise and column-wise operations may not adhere to your intuition.

关于R所有东西都向量方式，容易引起混乱一点是行操作操作可能符合直觉

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• But if you wanted to create a vector to sum each row, you might be inclined to try the following.

但是如果希望创建一个向量每行总和可能编写下面这样的代码。

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• This way 2... I could take that row times my vector.

折中方法2一行乘以向量

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• Two new flame feature vectors are defined: one is the flame detection context based dynamic feature row and the other is the optimal flame feature area vector.

算法定义了两种新的火焰特征向量上下文动态特征切入列，火焰特征最优区域

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• But it is very difficult to compute the number of non-negative matrix with fixed score row or column vectors, so to compute the number of tournament matrix with fixed score vector is also difficult.

竞赛矩阵竞赛图由于具有固定向量和向量负矩阵类的计数，组合数学的一个非常困难问题，因此具有固定得分向量的竞赛矩阵的计数问题比较困难。

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• First summarizes the differences on principle between two kinds of parallel algorithm of matrix-vector multiplication, namely, divided by row and divided by column.

文中首先总结划分划分并行矩阵向量乘法原理异同

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• First summarizes the differences on principle between two kinds of parallel algorithm of matrix-vector multiplication, namely, divided by row and divided by column.

文中首先总结划分划分并行矩阵向量乘法原理异同

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