名词
中文翻译：Unknown
同义词：
['positive matrix', 'non-negative vector', 'non-negative tensor']
例句：
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1. Thenon-negative matrix is used to store positive values.
非负矩阵用于存储正数值。
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2.In linear algebra, a non-negative matrix is one that has all its elements non-negative.
在线性代数中，非负矩阵是指所有元素都是非负的矩阵。
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3.The non-negative matrix is a special type of matrix that can be used to solve optimization problems.
非负矩阵是一种特殊类型的矩阵，可以用来解决优化问题。