| 释义 |
- 零测度集合或空集
- 在集合论中，null set指的是空集，即不包含任何元素的集合
1 ?零测集 ... 归零序列 null sequence 零集；空集；零测集 null set 类的零集 null set of class ... 2 [数]?空集 两个在数学集合中, 空集 ( null set )也叫作 empty set,是不包含任何东西的集合. 它的符号是{ }. 3 [数]?零集 ... l measurable function 勒贝格可测函数 l null set l 零集 l'hospital rule 洛必达规则 ...
- 1
And pointed out "this sentence" refers is the null set, is insignificant, from the analysis of the liar sentence itself, thus proposes own the approach to paradox solution. 并从说谎者语句本身的分析指出“本语句”的指称为空集，从而提出自己的解决语义悖论的方案。 - 2
The relation between threshold, weight and matching degree is also discussed. In order to make the querying friendlier, the method to avoid returning null set and corpora is also presented. 研究了权重、阈值和匹配度之间的关系，提出了避免查询结果为空集或全集的方法，使得查询更加人性化。 - 3
If doesn't exist or is NULL, set to and return.
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