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 本文比較系統、完整的分析和論述了數據挖掘技術、關聯規則挖掘技術、關聯規則的增量式更新算法、 web日志挖掘的方法和web日志挖掘的體系結構。
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 在捷聯慣導數字迭代算法中,姿態算法有效處理了導航坐標系旋轉的影響,利用位置矩陣求解位置的方法很容易地解決了渦卷誤差的補償問題。
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 針對工業現場數據庫動態更新特點,分析了nbia和fup兩種增量挖掘算法,提出了一種新的在增量數據庫基礎上進行分層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 在對加標記的改進方法的詳細論述的基礎上,本文介紹了一種二維分類算法? ?矩形算法,該算法是目前一種查找性能和空間需求經過優化的二維算法。
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 . 為了更大程度的利用歷史的挖掘結果,本文借鑒后備頻繁集的概念,在序列支持度排序樹中加入了后備頻繁集,并給出了改進后的建樹算法、挖掘算法和項目更新算法。
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 針對以上幾項改進,通過大量的實測和仿真圖像對算法進行了檢驗,檢驗結果證明,改進后的算法較之原算法在提高檢測概率的基礎上,有效的提高了計算速度,降低了存儲量。
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 其中在時間貝葉斯網絡研究中,分別提出了適用于非循環時間貝葉斯網絡的基于模型化簡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 . 在模糊文本分類的基礎上,對分類結果進行了分析,將分類錯誤歸結為兩種類型,并針對這兩種情況提出了隸屬度更新算法,結合模糊語義關聯度的分類算法提出了運用更新公式不斷對分類結果進行校驗糾錯進而逐漸地構造分類器的算法。
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 前述的兩種方法是針對擾動k一k一t系統進行的,而本文的另一種方法是采用ncp函數,直接將標準線性規劃k一k一t條件化為一個不含內點約束的等價方程組,以此改造標準攝動方程組。
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 摘要引入擴展差別矩陣和擴展決策矩陣,提出了新的屬性約簡算法和增量更新算法,即基于擴展差別矩陣的屬性約簡算法和基于擴展決策矩陣的增量式規則提取算法,討論了規則的增量更新算法。