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- upper approximations operator 上近似算子
- Lower and Upper Approximation Operators 近似算子
- upper approximate operator 上近似算子
- Based on the inclusion relation of upper approximations and lower approximations of rough set,a new definition of upper approximations and lower approximations can be obtained. 根据粗糙集上下近似的包含关系,得到概念的一种新的上下近似的运算的定义。
- The key of the rough set theory is deal with the approximation of an arbitrarysubset of a universe by two subsets called lower and upper approximations. 粗糙集理论的关键是建立两个被称为下、上近似的子集来近似表示论域上的任意集合.
- weighted lower and upper approximations 加权上下近似
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- I'd like a room on the upper level. 我想要楼上的房间。
- Fuzzy Rough Approximations Operators 模糊粗糙似算子
- The relationship between fuzzy probability defined by lower approximation and upper approximation of random fuzzy sets and fuzzy belief measures, fuzzy plausibility measures is discussed. 讨论随机模糊下近似、上近似集的模糊概率与模糊信任测度、模糊似然测度之间的关系。
- According to the two practical situations of information communication, this paper proposes the concepts of lower and upper approximation information rough communication using rough sets. 摘要针对实际中两种信息传递情况，提出了两种信息粗传递概念一下近似和上近似信息粗传递。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- An important topic of rough set theory is the approximations of undefined concept through defined concept,and its basic work is how to construct the defined concept and approximation operators. 粗糙集理论的一个重要研究方面是用已定义的概念来近似未定义的概念,而如何构建可定义概念以及如何确定近似运算是这一工作的基础。
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- He have tattoo the name "marlene" on his upper arm. 他将＂玛琳＂这个名字刺在臂的上方。
- Ring the operator and ask for Freefone 8921. 接通接线生，然後要免费通话8921号。
- A band or badge worn around the upper arm. 臂章戴在上臂的绑带或徽章
