algorithm indexing 中文意思是什麼
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The first incremental outlier detection algorithm inclof is presented and compared with lof algorithm. the results from a study on synthetic data sets demonstrate that the runtime of inclof is much less than lof in dynamic and high dimensional environment where high indexing structures are ineffective
提出了一種動態環境下局部異常的增量挖掘演算法inclof ，並通過實驗和lof算摘要法進行了比較，結果表明在動態高維的環境下，當高維索引結構失效的情況下。 -
The ambiguity of automatic indexing has been decreased for special stop - words to be got pretreatment. the time of automatic matching has been shortened by shortest word pushing method. so maximum matching ( mm ) algorithm of automatic indexing has been improved in specifically application field
2 .提出並構建了k一s一c主題概念的語義關系，進而運用於xmarc文本的自動標引，通過預處理特義禁用詞以減少分詞歧義性，採用短詞推進抽詞方法以縮短標引時間，改進了傳統的mm （ maximummatching最大匹配）自動標引演算法。 -
The thesis got the advantage of the octree algorithm to make a common indexing system of the air transportation information resources
本文採用octree演算法對于空中交通管理信息資源和其他空中交通信息建立了數據庫數據模型。 -
I study mainly the storage of record and object, and bring forward the method of storage when the instance of object is embodied inside of record. 3 ) in the aspect of indexing, i presented a method that is generalized b - tree ( gbt ) and combining technique of founction template of c + + build the universal algorithm of queries, insert and delete. 4 ) finally, i analyze deeply and improve the query processing system of ormdbms, and confirm performance algorithm of linking and queries based on relational database. management system ( rdbms )
在系統結構和特性中分析了系統所採用的兩層體系結構，並且詳細探討了在設計和實現數據庫時所涉及到的幾個主要問題：支持復雜對象、類型擴充、繼承機制和規則系統等；在存儲機制的討論中，主要研究了記錄和對象以及包含了對象實例記錄的存儲方法；在索引技術研究中，本文提出了類屬b樹的索引方法，通過c + +的函數模板技術給出了通用類屬b樹查詢、插入及其刪除的基本演算法；最後，文章以關系數據庫為基礎，深入分析並改進了在對象關系多媒體數據庫中的查詢處理系統，確定了選擇和連接操作的具體演算法。 -
A mechanism of video indexing as well as its setting up algorithm based on inverted index : in this algorithm, the author designs an efficient index structure that can better contain features of media data contents
提出一種基於倒排索引的視頻索引機制及其索引建立演算法：根據上面的描述結果，設計了一種基於倒排索引的視頻索引機制及其索引建立演算法。 -
Then, the thesis presents a schema based two - level associated model, which dramatically reduces the number of the candidate subscriptions. in addition, an incremental subscription matching algorithm is proposed to efficiently matching events for millions subscriptions. furthermore, since indexing is very important to the system, the indexing scheme for xml data is defined based on the containment relationship, which can be more efficient to deal with relative paths than previous methods
另外，由於在意向匹配過程中涉及大量索引問題，為此針對先前研究在處理基於相對路徑的意向表示上存在的問題，本文提出了一種基於相容關系的索引模式，利用系統抽象數據拓撲結構進行相對路徑到絕對路徑的轉換，通過基於相容關系的數字方式編碼，能夠快速確定對應結點的依賴關系，同時提出了新的路徑轉換演算法，將時間復雜度由過去的平方時間變為線性。 -
Proposing the multilevel indexing structure and algorithm that can effectively handle the huge user - profile files, and adopts the model of knapsack problem to solve the problem for providing suitable volume of information to users
提出了可以高效處理大量user - profile文件的多級索引結構及演算法，用背包問題模型來解決給用戶提供恰當數量信息的問題。 -
To manage large - scale xml documents with complicated structure, this dissertation focus on the efficient structural indexing algorithm for xml data, result size estimation problem for xml structure based query optimization, result relevance ranking algorithm, and infrastructure for xml query processing for both text - rich and data - rich xml documents. to address the aforementioned issues, this dissertation makes the following contributions. first, it investigates the drawbacks of existing indexing algorithm for xml data, and propose a dynamic indexing algorithm for xml data based on d - bisimilarity, difx
為滿足結構復雜、大規模的xml數據管理需要，本文深入研究了xml信息檢索系統中的結構索引演算法設計和結構化查詢優化中的查詢代價估計問題，以及查詢結果和查詢條件間的相關度演算法，主要取得了4個方面的成果：第一，分析了已有的xml數據索引演算法中存在的問題，提出了一種高效的動態xml結構索引演算法difx ，它採用動態後向結構相似性（ d - bisimilarity ）的概念，可以根據實際查詢需求以及索引最優化的要求動態決定索引中保存的結構信息。 -
Considering the sensitivity of attribute weights to the environment, the algorithm of attribute weights is set up on the basis of the concept of changeable weights, and the slope base case indexing model is set up. in this model, fuzzy analogy preferred relatio
提出了根據變權的概念確定的邊坡穩定性評價中的影響因素屬性權重的計算方法，使評價結果和當前的評價環境有關，體現了屬性權重對環境敏感的思想。 -
Based on the review of the evolutions of stock indices and the innovations of index products, this article discussed the different methods of index replication, and then sum med up those researches on different methods, arithmetic models and their implications, including quadric programming, lineal programming, robust regression, monte carlo simulation and genetic algorithm, etc. aiming to give a technical reference for index derivatives design, index arbitrage, and indexing investment
摘要在回顧證券價格指數演變及指數衍生品創新的基礎上，探討了指數復制的不同方法，進而從文獻綜述的角度對證券價格指數復制中涉及到的方法與演算法模型進行整理，總結了二次規劃、線性規劃、魯棒回歸、蒙特卡洛模擬以及遺傳演算法等不同方法與模型的具體應用，為指數衍生品產品設計、指數套利以及實施指數化投資策略提供技術參考。 -
The method of case representation and organization, the indexing of case, the algorithm of case retrieval and the transformation of case are designed. the concrete development technology of idss for automobile conceptual design is researched on in this paper
文中深入研究了cbr方法的具體實現技術，設計了相應的實例表示與組織方法、實例索引、實例檢索演算法以及實例修改方法。 -
Simulation study shows 2. 5db imd3 suppression can be improved compared with common polar lut predistorting system that has same 64 lut entries. besides the studying of indexing technique, the adaptive refresh algorithms of lut are studied and a new algorithm is obtained
模擬研究表明，在相同64位表項的極坐標預失真系統中，對比幅度索引技術該新型索引技術可以提高2 . 5db的imd3壓縮性能，但不增加硬體實現成本。 -
Research of indexing algorithm on the content - based multimedia database
基於內容的多媒體數據庫索引演算法研究 -
W2x have several merits : to begin with, it can retrieve chinese xml document ; moreover, it can process both text - rich xml data and data - rich xml data ; besides, it adopts efficient indexing algorithm and query processing algorithm introduced by this dissertation, which enables w2x to manage large - scale xml data
W2x是一個中文xml信息檢索系統，它可以管理富含文本信息的xml數據和富含值信息的xml數據，並採用了高效的xml結構索引演算法和查詢處理演算法，可以完成對大規模xml數據的檢索。
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