Firstly , this paper completely analyzed and discussed the technologies of data mining 、 association rule mining 、 association rule incremental updating algorithm 、 web log mining algorithm and the structure of web log mining 本文比较系统、完整的分析和论述了数据挖掘技术、关联规则挖掘技术、关联规则的增量式更新算法、 web日志挖掘的方法和web日志挖掘的体系结构。
The main innovations done in the thesis are as follows : 1 . the rotation effect of navigation coordinate is well compensated in sins attitude algorithms . scrolling error compensation can directly be used in the position matrix update algorithms 在捷联惯导数字迭代算法中,姿态算法有效处理了导航坐标系旋转的影响,利用位置矩阵求解位置的方法很容易地解决了涡卷误差的补偿问题。
In order to handle dynamic data set in database of industrial field , several incremental algorithms including nbia and fup are discussed . an improved fast update algorithm with level wise search structure based on fup algorithm is proposed for the incremental data 针对工业现场数据库动态更新特点,分析了nbia和fup两种增量挖掘算法,提出了一种新的在增量数据库基础上进行分层搜索的快速更新算法ifup 。
Tuple space search is a fast update algorithms which can employ to large size rule set and we provide a two fields classification algorithms named rectangle algorithms which is a optimized two fields algorithms in the search time and space after we discuss the way of mark in detail 在对加标记的改进方法的详细论述的基础上,本文介绍了一种二维分类算法? ?矩形算法,该算法是目前一种查找性能和空间需求经过优化的二维算法。
This paper used the concept of mothball frequent item sets for reference to make use of historical mine results in greater extent . in corresponding , this paper improved the tree structure with mothball frequent item sets and proposed new item updating algorithm . 为了更大程度的利用历史的挖掘结果,本文借鉴后备频繁集的概念,在序列支持度排序树中加入了后备频繁集,并给出了改进后的建树算法、挖掘算法和项目更新算法。
Combining both dp and tsprt algorithm , the amount of calculation and storage level are reduced . the update algorithm via a number of simulations by applying the algorithm to both real world and simulated ir image sequences has been demonstrated , and the simulations show that the update algorithm is 针对以上几项改进,通过大量的实测和仿真图像对算法进行了检验,检验结果证明,改进后的算法较之原算法在提高检测概率的基础上,有效的提高了计算速度,降低了存储量。
To study software project time related risk in software project process , the definitions of temporal bayesian network and scheduling bayesian network are given . the probability updating algorithm for acyclic temporal bayesian network based on model simplification and general probability updating algorithm for temporal bayesian network are presented 其中在时间贝叶斯网络研究中,分别提出了适用于非循环时间贝叶斯网络的基于模型化简的概率更新算法和一般概率更新算法。
We analyze the classifying results based on the fuzzy text classifying , think the wrong classifying results can be divided into two styles , and we propose a subordinative degree update algorithm aim at the two instances . combined the nizzy semantic relationship classifying algorithm , we propose the gradual classifier construction algorithm through checkouting and correcting the wrong results constantly with the update formula . 在模糊文本分类的基础上,对分类结果进行了分析,将分类错误归结为两种类型,并针对这两种情况提出了隶属度更新算法,结合模糊语义关联度的分类算法提出了运用更新公式不断对分类结果进行校验纠错进而逐渐地构造分类器的算法。
By making algebraically equivalent transformation for the standard centering equation xs = e , we obtain a new system of perturbed k - k - t equations and , for specific power transformation , recover the newton equations that are recently used by j . m . peng et al to show a lower polynomial complexity bound for large - update algorithm 前述的两种方法是针对扰动k一k一t系统进行的,而本文的另一种方法是采用ncp函数,直接将标准线性规划k一k一t条件化为一个不含内点约束的等价方程组,以此改造标准摄动方程组。
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 mica 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。