ID 原文 译文
40526 实验证明结果表明在索引构建时间上减少30%,算法查询效率提高29%. The experiment results proved show that the index construction time was reduced by 30% and the query efficiency of the algorithm was improved by 29%.
40527 针对现有算法在处理海量数据集时处理效率低的问题,提出一种基于邻域搜索的在线特征选择(neighborhood search for online feature selection, NSOFS)并行大数据分类方法. In order to solve the problem of low efficiency of existing algorithms when dealing with massive data sets, a parallel big data classification method is proposed based on neighborhood search for online feature selection.
40528 在Map阶段,将大数据集进行分块, In the Map phase, the big data set is divided into splits.
40529 针对动态未知特征空间,通过萤火虫算法和模拟退火算法的优化,对于在线特征进行邻域搜索,选择最佳特征集, And the dynamic unknown feature space is optimized by the firefly algorithm and simulated annealing algorithm, the neighborhood search is carried out for the online features, then selecting the best feature.
40530 将获得的特征集作为Reduce阶段输入特征,然后使用内核支持向量机(Kernel Support Vector Machine, KSVM)对数据分类. The obtained feature set is used as the input feature of the Reduce stage, and then the kernel support vector machine is used to classify the data.
40531 实验结果表明:所提方法在精确率、召回率、F值和时间等性能方面优于其他现有方法. Experimental results show that the proposed method is superior to other existing methods in terms of accuracy, recall, F value and time.
40532 飞管计算机作为空天飞机关键电子产品,全程参与飞行器的飞行控制. 针对其强实时性、高可靠性、抗辐照、长寿命的特点, As a key electronic product of space aircraft, flight control computer participates in the flight control of aircraft throughout the process, which has the characteristics of strong real-time performance, high reliability, radiation resistance and long life.
40533 提出了一种结合自检测(BIT)技术、当班表决技术的可变冗余架构四余度计算机技术, A variable redundancy architecture four-redundancy computer technology is proposed, which combines the self-detection(BIT) technology and on-duty voting technology.
40534 可以通过故障检测、自恢复、当班权控制、多模表决等技术实现不同的冗余架构管理. It can realize different redundancy architecture management through fault detection, self-recovery, on-duty control, multi-mode voting and other technologies.
40535 结合工程实践,从飞管计算机的系统架构出发,分析了两种四余度架构模式; Combined with the engineering practice, two four-redundancy architecture modes are analyzed from the system architecture of the flight control computer.