reduct

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
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
更多收起网络短语双语例句
Methods Using partial orders onmultiplicative
reduct
andadditivereduct
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 reductionMultiple genes encode nuclear factor 1-like proteins that bind to the promoter for 3-hydroxy-3-methylglutaryl-coenzyme A reductase.
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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
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Administration in Non-Human Primates of Escalating Intravenous Doses of Targeted Nanoparticles Containing Ribonucleotide Reductase S...
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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...
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。
danci.911cha.com
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。
dict.cnki.net
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。
danci.911cha.org
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。
dict.cnki.net
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。
dict.cnki.net
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




