index structure 中文意思是什麼

index structure 解釋
索引結構
  • index : n （pl es dices ）1 索引。2 指標，標準，標志。3 示[食]指 （＝index finger）。4 指數。5 【印刷】指...
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. 14 guttman a. r - trees : a dynamic index structure for spatial searching. in proc

    上述機制在數據組織時並不需要對空間數據對象進行索引。
  2. Searching in high - dimensional spaces : index structures for improving the performance of multimedia databases. acm computing surveys, 2001, 33 : 322 - 373. 2 guttman a. r - tree : a dynamic index structure for spatial searching

    本文試圖將高維空間中的每個點對應的兩種距離尺度通過線性組合的方式表達成復合距離尺度，從而能夠較好地縮小查詢空間，提高查詢效率。
  3. In the first place, the paper briefly discusses issues related to the main index mechanisms in spatial and temporal, studies the access methods of spatio - temporal databases which has been presented. furthermore, the paper explains the storage mechanisms in stadbs ( spatio - temporal analysis database system ) and presents a hr - tree index structure based on main memory to realize the index mechanism of stadbs, it ' s main technologies were discussed in detail. lastly, a visual demo of hr - tree based on main memory was introduced in this paper

    本文在分析討論了主要的空間和時間索引技術的基礎上，研究、分析了時空數據的存取方法，對已提出的時空索引技術進行了分類、比較；根據時空分析數據庫stadbs存儲機制的特點，採用基於主存的hr -樹作為stadbs時空數據的索引結構，設計與實現了stadbs的時空存取方法，論文對stadbs時空索引機制的設計與實現作了較詳細的介紹，同時闡述了基於主存的hr -樹可視化演示程序的主要實現方法。
  4. Under our task experimental condition, we calculated the sensitivity of our planning to develop dial system with direct detection, besides, we studied the relationship between the sensitivity of measurement and atmospheric refractive - index structure constant and applied matlab program simulated the system parameters such as beam diameter, laser divergence angle, detection distance and gained relevant relationship curves

    在課題實驗條件下，模擬計算了直接檢測dial系統的測量靈敏度。在考慮大氣折射率結構常數對系統測量靈敏度影響的基礎上，並對各種系統參數如光束半徑、束散角和探測距離對測量靈敏度的影響運用matlab程序做了模擬計算，為合理選擇系統設計參數提供了依據。
  5. Dynamic packing index structure for moving objects

    一種動態緊縮的移動對象索引結構
  6. Creates and maintains the index structure

    創建並維護索引結構。
  7. Indexer builds the inverted index structure that is used to store the indexed tokens

    索引器，它生成用來存儲索引令牌的倒排索引結構。
  8. Design and realization of the index structure of a business - field - oriented search engine

    一種面向商業領域的搜索引擎索引結構設計及實現
  9. Nonclustered indexes have a b - tree index structure similar to the one in clustered indexes

    非聚集索引與聚集索引有一個相似的b樹索引結構。
  10. The depth of the index structure a measure of the amount of work that is needed to perform an index lookup

    索引結構的深度（衡量執行索引查找所需的工作量） 。
  11. 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。
  12. The thesis uses four index files to complete the content index & structure index : chinese character index, english string index, element index and attribute index. the thesis first gives the pre - post node labeling method, then puts forward the tree - adjacent table, transforms the dom - tree into tree - adjacent table, in the last creates element index and attribute index from tree - adjacent table

    針對結構索引的建造，本文首先闡明了前序一後序節點標號法，然後提出了樹鄰接表的概念，並給出了把dom樹轉換為樹鄰接表的辦法；最後對樹鄰接表進行前序-後序遍歷，得到每個節點的標號，並組裝成結構索引文件。
  13. However, our proposed scheme was only emphasized on single - feature index structure for music data

    而所提出的方法較現有音樂的字串索引技術更為有效率。
  14. 5 ) we study a new index structure, structural map, for efficient evaluation of path expressi

    5 ）本文還研究了一種有效支持xml路徑表達式查詢處理的路徑索引一結構映射。
  15. Of 3. this index structure supports an efficient search for all items containing indexed words and advanced search operations, such as phrase searches and proximity searches

    此索引結構支持對包含索引詞的所有項進行高效搜索，並支持高級搜索操作，例如短語搜索和鄰近搜索。
  16. The paper puts forward a combined - allocation - scheme based on the idea of constrained - block - allocation at the storing allocation strategy and gives disk - striping about the storing of big capacity disk array. in the study about the access path of the multi - media data, we introduce several kinds of representative multi - dimensions data index structure including k - d tree, r tree, vp tree and so on. ( 3 ) the research of multi - media database system architecture.

    在存儲分配策略上根據受限塊分配（ constrainedblock ? allocation ）的思想，本文提出了聯合分配模式（ combinedallocationscheme ） ；並針對大容量磁盤陣列的存儲給出了條形分配方案（ diskstriping ） ；在多媒體數據的存取路徑的探討中，重點介紹了幾種有代表性的多維數據索引結構，有k - d樹、 r *樹、 vp樹等。
  17. To maximize the efficiency of lookups, only a subset of the tokens in each row in the table is indexed in the inverted index structure that the fuzzy lookup transformation uses to locate matches

    若要最大程度提高查找效率，請以模糊查找轉換查找匹配項時所用的倒排索引結構僅對表內每行中的一個令牌子集建立索引。
  18. It is a feasible way to manager spatial objects by utilizing relational database in the gis applications. we have brought to octa - tree index structure for managering spatial data efficiently in relational schema. by space filling curve, z - curve, we mapped rsdd to 1 - dimensional linear sp

    為了在關系模式下有效地對空間數據進行處理，論文提出了八分樹的索引結構，並利用空間填充z一曲線把rsdd空間映射到一維空間，從而建立起了空間對象的索引順序。
  19. 2 xu j, zheng b, lee w - c, lee d l. d - tree : an index structure for planar point queries in location - based wireless services. ieee trans. knowledge and data engineering tkde, 2004, 16 : 1526 - 1542

    在本文中，作者提出了一種基於廣播的位置相關數據發布機制，其目標是減少最近鄰居查詢nearest neigbour query和區域查詢range query的協調時間和訪問時間。
  20. Suffix tree is a good index structure for smaller sequences, but it not suit large sequences, due to the so - called “ memory bottleneck ”. the suffix array is the closest competing structure, as it needs less space than a suffix tree. however, it is not convenient for searching

    對于較小的序列來說，后綴樹索引無疑是一種很好的解決辦法，但由於它產生了「內存瓶頸」 ，不適合大的序列;后綴數組是另一種最具有競爭力的索引結構，與后綴樹相比，它需更少的存儲空間，但在數據搜索方面卻效率較低;基於q - gram和q - sample的索引方法雖然能用於快速搜索，但是不能用於搜索相似度低的數據。
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