Attribute reduction in rough set theory is a NP-hard problem, which is studied mainly to design a more efficient algorithm.
粗糙集的属性约简是一个NP难问题，获得较为高效的算法是研究的主要目的。
Based on the homotopy idea, an improved homotopy algorithm was proposed in order to search a more efficient algorithm for nonlinear least squares adjustment.
为了寻求一种更有效的非线性最小二乘平差算法，根据同伦思想提出了一种改进的同伦算法。
Where those pieces, I would do the same thing with, I would divide them up into smaller chunks, and sort those. Is that going to give me a more efficient algorithm?
合并起来，而那些小列表，我又会把他们拆成更小的列表，再排序，这会给我，一个更高效的算法么？
This algorithm tends to be memory efficient (allocating what's necessary) but requires more time to manage the heap.
这种算法通常具有较高的内存使用效率(分配需要的内存)，但是却需要花费更多时间来对堆进行管理。
Sometimes a human is a more efficient oracle than a computer algorithm!
有时候人工测试是比计算机算法更有效率的办法!
Simulation results show that: the algorithm is a practical and efficient edge detection algorithm, and this method can easily extend to more threshold edge detection of image processing.
仿真结果表明：该算法具有较强的检测模糊边缘能力，是一种实用、高效的边缘提取算法，同时此方法很容易扩展到多阈值图像边缘处理。
It also gives the improved algorithm of the raw model, which makes the model be more efficient, and gets the good forecasting result.
提出了原有模型的改进算法，从而提高了模型的有效性，并取得了比较好的预测结果。
The experimental results show that the algorithm is much more efficient in comparison with existing algorithm.
实验结果表明，该算法在效率上较现有算法有明显提高。
Their algorithm to find extensions is considered to be more efficient than the existing reconstruction procedure, and it is decidable .
我们提出的寻找外延的算法要比现有的重构过程更有效，且它是可判定的。
Evaluating formulae of network functions and their derivatives are introduced in this paper. The algorithm of network analysis and optimization will be more efficient by using these formulae.
本文推导了网络函数及其导数的求值公式，应用这些公式可使网络分析及优化算法更有效。
Based on simple and practical idea for an algorithm, some improvements of the new algorithm for linear programming are given. It makes the method more simple and efficient.
本文基于算法要简单实用的思想，对一种线性规划新算法中的核心算法进行改进，使其计算方法更简单计算量更少，使整个算法更为可行有效。
And the performance evaluation result shows that it makes more efficient use of system resource than stripe-oriented reconstruction algorithm does.
实验结果表明，基于磁盘调度的重构算法能更有效地利用系统资源。
A new method of tree scheme knowledge representation is proposed. It enables the recursive query process to consult the states of the extensional database, making the algorithm more efficient.
提出了一种树形知识表示方法，使递归查询可参考事实库状态，从而获得更高效的算法。
Experimental results show that the proposed algorithm is robust to noise, can detect accurately shadows and is more efficient than the algorithm based on pixel.
实验结果表明，该算法能够很好地抑制噪声，准确地检测出阴影，明显比基于像素的算法有效。
Compared with the past results when a power function is used as the polish function, it indicates that our optimization model is more rational and the corresponding algorithm is more efficient.
与以往的结果相比时，幂函数作为波兰的功能，它表明我们的是更合理的优化模型和相应的算法是更有效的。
On the other hand, the improvement can enhance the management of wear-leveling algorithm to different types of files in the flash, achieve more efficient wear-leveling.
垃圾回收时在遵照磨损均衡原则的前提下提高写入数据效率，同时增强该算法对不同类型的文件存储单元管理能力，从而达到更加有效的磨损均衡。
This paper compares between the 32-point DCT decomposition method and the property of cosine function to find the latter more efficient for DCT fast algorithm.
本文在研究DCT快速算法的基础上，比较了32点dct分解和利用余弦函数特性两种快速计算dct的方法。
But can we make it more efficient in time with a tolerable space increment? We need to analyse the algorithm and the data structure of ternary search tree.
但是我们能在可容忍的空间使用增加上，进一步提高它的时间效率吗？我们需要分析三元搜素树的算法与结构。
The theoretic value of this thesis is fully observed as HSPC algorithm is more efficient than EACCP algorithm in each experimental index, with adoption of coverage degree model.
同样，采用了覆盖度模型的HSPC算法在各项实验指标上都较EACCP更有效，充分体现了本文所做工作的理论价值。
The identification of the binary search algorithm is more efficient. This algorithm exposes information and has poor security.
二进制搜索算法虽然识别效率比较高，但是泄露信息比较多，安全性比较差。
For the case that the measured data contain non-Gaussian latent variables, ICA is more efficient signal extracting algorithm than PCA.
在测量数据含有非高斯潜隐变量的情况下，ICA是比PC A更有效的特征提取算法。
The stress of main memory is abated, the times of scan of database are cut down, and the algorithm executes more efficient mining of association rules in time-variant database.
该算法通过分组及时舍弃挖掘过程中生成的非频繁项目集，有效降低主存压力，减少对数据库的扫描次数，能够对时变数据库进行高效地关联规则挖掘。
By theoretical analysis and experimental testing it proves that the ant colony algorithm used in this system can raise the recognition rate and is more efficient than traditional DTW algorithm.
经过理论分析与实验测试，证明了蚁群算法在这个系统中比传统的DT W算法更能提高识别率且更有效率。
Tests on an actual corpus show that IQS algorithm is more efficient than QS algorithm.
在真实语料上的实验结果表明，IQS算法的匹配速度明显高于QS算法。
In case of problems with thousands of variables, the primal-dual algorithm will be far more efficient.
对于有大量变量的问题，原始对偶算法将更为有效。
In recent years, for the search technology many scholars have designed more efficient sequential pattern mining algorithm which more meet the needs of users.
近年来很多学者针对搜索技术提出了效率较高，符合用户需求的序列模式挖掘算法。
This paper also presents the assemble-language-oriented code optimization technique and the full-byte shifting integer calculation algorithm, both of them give more efficient object codes.
提出了面向汇编语言的代码优化技术及整字节移位定点小数算法。
This article gives an algorithm of building search path, which has a more efficient space and time complexity.
本文提出了一种基于宽度优先搜索的路径生成算法，具有较好的时间复杂性和空间复杂性。
This article gives an algorithm of building search path, which has a more efficient space and time complexity.
本文提出了一种基于宽度优先搜索的路径生成算法，具有较好的时间复杂性和空间复杂性。
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