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- The automatic generation algorithm of discernibility function 's disjunctive normal form(DNF) is studied based on rough set theory. The tansformation method form discernibility matrix to conjunction matrix is presented. 基于粗糙集理论,研究分辨函数(DF)的析取范式的自动生成算法,提出由分辨矩阵到合取项矩阵(CM)的计算方法。
- Function S - rough sets 函数S-粗集
- To characterize similar rough set theory, an axiom group named S, consisting of 3 axioms, is proposed. 为刻画基于相似关系粗糙集理论,给出了公理组S,它含有3个公理。
- He was infuriate d by the police man’s rough treatment of his wife. 警察粗暴的对待他的妻子,这激怒了他。
- The advantage of Rough set is the ability to acquire the knowledge. 粗糙集理论的要点是将分类与知识联系在一起,粗糙集理论认为知识即是将对象进行分类的能力。
- Reduction of knowledge is the core of rough set theory. 摘要知识约简是粗糙集理论的核心问题。
- Amplitude is shown logarithmically to emphasize the function’s form . 高度对数显示强调作用的形式。
- The inverse of multivariate function also plays an important role in topology, for example the inverse function’s key step during creating homeomorphism mapping in mapping testifying problems of set. 由于各函数(一元、二元、多元)的反函数各有不同,研究其反函数就遇到了一定困难,本文在二元函数反函数的基础上,讨论了一元、二元及二元以上的多元函数的反函数的求法及其应用。
- This paper presents a rough set theory based on the text classification. 文章提出了一种基于粗糙集理论的文本分类方法。
- Granular computing is emerging as a powerful tool for rough set theory. 粒度计算是粗糙集理论研究的一种强有力的工具。
- L’Idiot’s ‘rough’ alternative unleashes the mental associations which have largely been unexplored by computer-driven architecture. 里帝欧实体的另类粗旷激发了人们的精神上的想象,这在电脑支配的建筑设计中是还未曾探索过的。
- Has analyzed the rough set in the weather forecast function, has studied the case base attribute separate method, and through the discernibility matrix method to reduct attribute, reduced the model retrieval time and the spatial expenses. 分析了粗糙集在气象预测中的作用,研究了范例库属性离散化的算法,并通过分明矩阵的方法对属性约简,减少了范例检索的时间和空间开销。
- And having analysed Existential Consciousness in Woolf?s novels, we can have a more clear view of Virginia Woolf?s rough life which suffered from illness, but full of creativity. 通过本文对伍尔夫笔下人物命运处理方法的透析,我们可以反观弗吉尼亚·伍尔夫为病痛所苦然而又是充满创造力的踯蹰人生。
- A discontinuous function’s domain has been divided into several sub-domains by its discontinuities. 函数的间断性将函数划分成若干个区域,在各个区域上有着各自的子函数。
- Moscow city authorities are to spend 27 million dollars by 2009 on making the Russian capital more welcoming to tourists and polishing the city、s rough image, newspapers said. 莫斯科市当局准备2009年之前斥资2,700万美元,使俄国首都更能让观光客感到宾至如归,并改善这个城市的粗野形象,报纸说。
- New methods for discriminating convergence of nonnegative function s infinite integral are given. 利用无穷积分的敛散性给出了无穷级数敛散性的一个新的判别法。
- The attributes reduction of Rough Set is NP problem, and it makes Rough Set hard to use broadly in reality. 摘要粗糙集的属性约简属于NP问题,这就使得粗糙集很难在现实中得到广泛的应用。
- The living room and the family hall function's segmentation, manifested this kind of housing plane to design an user-friendlier aspect fully. 客厅与家庭厅功能的细分,充分体现了这种住宅平面设计更加人性化的方面。
- In addition, we process the polysemous problem using rough sets. 本系统还利用模糊集来处理多义词的问题。
- The article expounded the nutrition and health function s and the developmen t and uti-lization of Capsella bursa-pastoris(L.)Medi c. 本文主要介绍了荠菜的营养价值、药用价值及其开发利用方式。
