reduct

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reduct是什么意思
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Reduct

In universal algebra and in model theory, a reduct of an algebraic structure is obtained by omitting some of the operations and relations of that structure. The converse of"reduct"is"expansion.

以上来源于:Wikipedia

英英释义

Reduct

In universal algebra and in model theory, a reduct of an algebraic structure is obtained by omitting some of the operations and relations of that structure. The converse of "reduct"is "expansion.

以上来源于:Wikipedia

用法:

词汇搭配

短语

polymeric reduct高分子还原剂

optimal reduct最优约简

range reduct区间约简

Information Reduct信息约简

Attributes Reduct属性约简

Reduct SubDiscernibilityGraph产生的约简分辨子图

reduct by 由约简 ; 简由

universe reduct论域约简

reduct anomaly约简异常

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双语例句

Methods Using partial orders onmultiplicative

reduct

andadditive

reduct

andrelationsbetweentwopartialorders.

方法加法半群和乘法半群上的偏序以及二者之间的关系。

Thispaperintroduced first the basicconceptsofroughsetstheory,includingroughsetsknowledgerepresentationmethodsandroughsets

reduct

theory.

首先描述了粗糙集理论的基本概念,包括粗糙集知识表示方法和粗糙集约简理论;

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At thesame time, the significancemeasurement is denoted astheinformationgain and an algorithmofcomputing

reduct

based onthismeasurementisprovided.

用信息论的观点来解释属性约简的含义,提出用信息增益作为属性的重要度量,并给出了基于这种重要度量的属性约简算法。

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更多双语例句

权威例句

Impaired growth hormone responses to growth hormone-releasing factor in obesity. A pituitary defect reversed with weight reduction

Multiple genes encode nuclear factor 1-like proteins that bind to the promoter for 3-hydroxy-3-methylglutaryl-coenzyme A reductase.

Two-year follow-up of a smoking cessation trial in patients with schizophrenia: increased rates of smoking cessation and reduction.

Direct Measurement of Denitrification Loss from Soils: I. Laboratory Evaluation of Acetylene Inhibition of Nitrous Oxide Reduction 1

Carbon Nanostructures in Portable Fuel Cells:  Single-Walled Carbon Nanotube Electrodes for Methanol Oxidation and Oxygen Reduction

Differential effects of antimycin on ubisemiquinone bound in different environments in isolated succinate . cytochrome c reductase c...

Administration in Non-Human Primates of Escalating Intravenous Doses of Targeted Nanoparticles Containing Ribonucleotide Reductase S...

Kuzuyama, T., Shimizu, T., Takahashi, S. & Seto, H. Fosmidomycin, a specific inhibitor of 1-dexoy-D-xylulose 5-phosphate reductoisom...

Moskovitz J, Rahman MA, Strassman J, Yancey SO, Kushner SR, Brot N et al.. Escherichia coli peptide methionine sulfoxide reductase g...

ChemInform Abstract: A STEREOSELECTIVE APPROACH TO THE SPIRO(4,5)DECANE SYSTEM VIA INTRAMOLECULAR PHOTOCYCLOADDITION AND REDUCTIVE F...
造句:

1. At the same time, the significance measurement is denoted as the information gain and an algorithm of computing reduct based on this measurement is provided.

用信息论的观点来解释属性约简的含义,提出用信息增益作为属性的重要度量,并给出了基于这种重要度量的属性约简算法。

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2. An information entropy based Reduct searching algorithm is proposed to benefit the applications of rough sets theory when it is used to small data set.

提出了基于粗集动态建立规则模型的方法,克服了小数据库建模的困难和粗集约简的缺点。

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3. Following this approach, computation can be made simple and fast. Both hierarchical reduction and reduct are useful in practical application.

无论是分层递阶约简,还是所得的分层递阶简约,都适用于实际问题。

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4. It is of permanent corrosion resistance, and can reduct dust.

永久抗腐蚀性,减少灰尘;

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5. Experimental results show that the ASM has better viscosity reduct

结果表明,ASM的降粘效果明显,具有较好的开发应用前景。

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6. These Photoelectric Sensors help achieve a total cost reduct

这些光电传感器能帮助实现总成本约简…

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7. To ensure that construction quality, reduct construction costs, improve ergonomics and construction skills.

可确保建筑施工质量,降低施工成本,提高工效和施工技术水平。

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8. Secondly, ARS is used to reduct the neurons in input layer and hidden layer for optimizing BP Neural Network structure.

其次,在属性约简策略ARS基础上优化BP网络结构,约简BP网络结构输入层和隐层单元。

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9. The results show that the reduct io ns proceed to a certain extent in the two systems, but the reduction mechanisms may be probably different.

结果表明,两种体系的氢还原反应都可进行到一定程度,但还原机制可能不同。

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10. Thirdly, a improved DM algorithm, genetic-enhanced core attributes based reduct method, and its distributed algorithm are introduced.

第三介绍了基于粗糙集和遗传算法的数据挖掘改进算法——基于属性核的遗传粗糙约简算法和其并行算法。

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11. By the research of data mining rough set reduct, the author propounded a data dividing thought based on the discernibility ability of index.

通过对数据挖掘粗糙集约简算法的研究,提出一种基于区分能力指数的信息系统数据划分思想。

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12. A statistical definition of the reduct is propose and a RS feature selection algorithm upon the definition is developed.

针对粗集“简化”在实际应用中存在的问题提出了“统计简化”的定义和相应属性搜索算法。

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13. We study the semirings whose additive reduct are semilattices and multiplicative reduct are rectangular groups.

研究了加法半群为半格、乘法半群为矩形群的半环。

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14. In California, some of the most exclusive areas in Newport Beach, Big Sur and Monterey have seen a third of the sellers reduct prices, by an average of about 15%.

在加州新港滩、大瑟尔和蒙特利,一些最高档地区的卖家有三分之一降了价,降幅平均约为15%。

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15. To consistent decision tables, the minimal reduct has been proved to be NP-hard.

最优属性约简是NP困难问题,目前出现的启发式算法多是以决策表的核为起点。

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16. Thus, the composition of crude oil depressants are an efficient way to improve the effects pour point depression and viscosity reduct

因此,原油降凝剂的复配是提高降凝减粘效果的有效途径。

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17. Reduct calculation is the key issue of the research of rough set based data mining.

简约的计算是基于粗糙集理论的数据采掘研究的关键问题。

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18. Then we give out the algorithms for extracting association rules from the lattice based on intent reduct, where two properties are exploited to remove the redundant rules.

然后基于内涵缩减,我们给出了从格上提取关联规则的算法伪码,两个性质被用来去除冗余的关联规则;

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19. Then we give out the algorithms for extracting association rules from the lattice based on intent reduct, where two properties are exploited to remove the redundant rules.

然后基于内涵缩减,我们给出了从格上提取关联规则的算法伪码,两个性质被用来去除冗余的关联规则;

dict.cnki.net

reduct

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