algorithm database

The paper designs the data table structure of derivative database and brings forward middle-route calculation algorithm for light band state of command mimic panel.

对软件系统设计了关系量数据库的数据表结构，提出调度模拟屏光带带电状态的中间量路由计算算法。

Experimental results on part of the FERET face image database show that the proposed algorithm still has relatively high recognition ratio after adding random noises up to 25% on face image, random discarding image blocks and occluding the face partly.

在部分FERET人脸图像库上的实验结果表明，该算法在对人脸图像添加随机噪声、随机丢块以及部分遮挡后，仍能够维持较高的识别率。

A Dynamic Optimization Algorithm of Semantic Query in Deductive Database

演绎数据库中语义查询的动态优化算法

The final experimental results show that the graph database object level keyword search algorithm performs effectiveness, and will have a perfect application prospect.

最终的实验结果表明，图数据库对象级别关键词检索算法具有良好的检索效果和较高的应用前景。

This algorithm can not only mine the frequent pattern from a large-scale database efficiently but also handle both 1-dimensional and multi-dimensional sequence data.

该算法不仅能从大规模数据库中高效地挖掘出频繁序列模式，而且能同时适用于一维和多维序列数据。

Several methods of extracting rules from database using neural networks are surveyed in this paper: extracting rules based on BP network and BP algorithm using combining weight algorithm.

评述了利用神经网络从数据库中进行规则发现的几种方法，采用权值组合算法提取规则；

This paper introduces the note of one way hash function which is used in labeling algorithms, puts forword a labeling algorithm for relational database, discusses a labeling algorithm for semi structure database and bings forword its pseudo code.

介绍了标记算法中用到的单向Hash函数的概念，提出了关系数据库的标记算法，讨论了半结构数据库的标记算法并给出了伪代码。

According to testing the Two-Layer algorithm in the music database containing 1018 songs, the average successful rate is up to 92% and achieve our prospective goal.

通过实验，在1018首歌曲的数据库中，二层式音乐检索算法的平均准确率最高能达到92%，已达到预期效果。

The Adaptive Self-tuning algorithm based on Simulation technology, while working to ensure that the database to collect data buffer operating characteristic data, to develop and implement optimization.

基于模拟仿真技术的自适应优化算法，在保证数据库正常工作的同时，收集数据缓冲区工作特征数据，制定并实施优化方案。

FP-Growth algorithm adopts pattern fragment growth method and only scans database twice.

FP-Growth 算法是一种基于模式增长的频繁模式挖掘算法,避免了大量候选项集的产生,只需要两次扫描数据库.