Abstract the extended discernibility matrices and extended decision matrices have been introduced , new attribute reduction algorithm and incremental updating algorithm ( namely , attribute reduction algorithm based on extended discernibility matrix and incremental rule acquisition algorithm based on extended decision matrix ) have been presented , and incremental updating algorithm of rules has been discussed and researched 摘要引入扩展差别矩阵和扩展决策矩阵，提出了新的属性约简算法和增量更新算法，即基于扩展差别矩阵的属性约简算法和基于扩展决策矩阵的增量式规则提取算法，讨论了规则的增量更新算法。
The attitude updating algorithms were investigated systematically in this paper . on the basis of the quaternion algorithm the coning compensation algorithms and the improved coning compensation algorithms the attitude updating algorithms were deduced when the gyro outputs are angular velocity . existing updating algorithms analyzed the accuracy of the algorithm , i . e 本文对捷联惯性导航系统捷联矩阵的更新算法进行了系统的研究，详细地分析了四元数法、圆锥补偿算法、及在此基础上发展起来的利用前一时刻陀螺仪输出的改进圆锥补偿算法。
According to the characteristics of tv - guided bombs , we put forward tv - guided image tracking algorithms and adaptive updating algorithms for templates based on partial derivative correlation function - then we designed a partial derivative correlation tracker and carried out simulation test for a group of gray - scale images 摘要针对电视制导炸弹的特点，提出一种基于偏导相关函数的电视图像跟踪算法和模板自适应更新算法，在此基础上设计出偏导相关跟踪器并对一组灰度图像进行仿真试验。
The algorithm of upgrading of general face recognition system is based on all serial algorithm in a single computer , it is very slow to deal with a large amount of data , and the efficiency is low . so , this article introduces the application of grid computing in face recognition system , upgrades the original serial algorithm of face data into parallel algorithm in the grid platform by using mpi parallel program , realizes the already existing updated algorithm of the recognition of face to be processed in the distributed computers , which has strengthened the systematic ability to deal with a large amount of data , in order to improve systematic performance 常规人脸识别系统中的更新算法都是基于单机的串行算法，在处理大量数据的时候速度慢，效率低，介绍了网格计算在人脸识别系统中的应用，把原来的人脸数据更新串行算法改为并行算法并通过编写mpi并行程序移植到该网格计算平台中运行，实现了原有人脸识别系统中更新算法的分布式处理，增强了系统处理大量数据的能力，以达到提高系统性能的目的。
