retrieval efficiency 中文意思是什麼

retrieval efficiency 解釋
檢索效率
  • retrieval : n. （可）取回，（可）恢復，（可）挽回；（可）修補，（可）修正，（可）更正；（可）彌補，（可）補償。 beyond retrieval 不能補救的，不能挽回的。
  • efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
  1. Techniques to improving efficiency in information retrieval

    提高文獻檢索效率的幾點措施
  2. This will improve the efficiency of record retrieval significantly since information can be accessed easily by multi - users simultaneously, setting aside the need to prepare duplicate copies. the use of file jackets, minute sheets, a4 size paper, file index cards and log books will be greatly reduced

    由於多名使用者可以輕易地同時閱覽資料，故能顯著提升翻查紀錄的效率，不必再存備復本，而文件夾錄事頁a 4紙檔案索引卡及紀錄冊的使用量將可大為減少。
  3. A brief review and theoretical analyses are made on computer storage and retrieval of generic chemical structures in patents. two rules, namely consistency and efficiency, are presented in processing generic chemical structures, and the optimal decomposing point ( odp ) is brought forth to obtain efficient searchable records

    本文概述了計算機化學中族性結構信息處理國內外研究進展，從理論上分析了族性結構檢索匹配策略，提出了族性結構數據庫系統一致性和效率兩原則，指出提高匹配效率需要找出原始族性結構的最佳展開點。
  4. With plentiful experiments it is proved that the retrieval efficiency can be enhanced greatly by using this method

    並通過大量的實驗，證明了該方法能大大提高圖像檢索的效率。
  5. This system is set up on the existing search engine foundations through web services " technology, has solved variety and non - structural web data with xml technology, has formed web multi - level data base, and constructed the system structure in high performance of data warehouse, utilized midas technology to form the high - performance index storehouse structure, has remedied the deficiency of search engines at coverage, accuracy etc, and improved efficiency of information retrieval

    該系統通過webservices技術，建立在現有搜索引擎基礎之上，以xml技術解決了多樣性和非結構性的web數據轉換，形成了web多層次數據庫，利用了web挖掘面向結構化或半結構化數據的智能化數據抽取和知識發現過程，並且構造了數據倉庫的高性能查詢體系結構? hpqs ，利用midas技術形成了高性能索引庫結構，彌補了當前搜索引擎在覆蓋范圍、準確率、復雜查詢語言的使用和結果表現方式等方面的不足，改善了信息檢索的效率。
  6. 2. defining the entropy space of image and entropy difference, the concept of information entropy is applied to image retrieval. some mathematical properties of entropy are studied, and similarity measurement of image entropy and corresponding algorithm is presented. these techniques can reduce the dimensionality of histogram space from n to l ( n > l ), increase the image retrieval efficiency, and improve the capability of image retrieval system

    將信息論中的信息熵概念引入圖象檢索，定義了圖象墑空間、熵差的概念，研究了圖象熵的性質，探討了基於圖象熵的相似性度量方法和實現演算法，該方法可將n維直方圖空間變為1維，提高了圖象檢索的效率，改善了圖象檢索系統的性能。
  7. After clustering of the documents, in the process of retrieval, we make a comparison between the retrieval words the users point out and cluster center of the documents, and as a result, achieve a cluster that is most similar to retrieval words. through the calculation of both the selected documents and those retrieval words, thence the retrieval range will be reduced, the efficiency of retrieval be increased, and the retrieval deviation be overcome to a certain extent

    對文檔進行了聚類，在檢索的期間，對用戶提出的檢索詞先進行和每一類的類心比較，得到與之最近的類別，僅將屬于該類別中的文檔與用戶提出的檢索詞進行運算，從而縮小了檢索的范圍，提高了檢索的效率，也在一定程度上克服了檢索結果的偏差。
  8. By comparing with general color method, the improvement of retrieval efficiency is proved

    通過與普通顏色方法的比較，證明了其在檢索效率上的提高。
  9. 5. in order to improve component retrieval efficiency, we present a three - dimensional model and the related algorithm

    為提高構件的檢索效率，進一步提出了可復用構件的三維模型和相應的實現演算法。
  10. With reduction results, case base was organized as a hierarchical structure therefore the case retrieval space was reduced and the retrieval efficiency was improved

    根據約簡后的結果，將事例庫組織成層次結構，可有效縮小事例搜索空間，提高檢索效率。
  11. This makes the retrieval efficiency not competent. the resolution of this problem is to use “ concept retrieval ” instead of “ word - form retrieval ”

    從情報語言學研究的成果以及網路信息檢索的現狀來看，自然語言不加以控制，檢索效率與效果是不能盡如人意的。
  12. The experimental results show that the indexes have more powerful ability of characterizing the image contents and improve performance both in retrieval efficiency and effectiveness

    實驗結果證明，給出的索引方法具有很強的圖像表徵能力，利用該索引進行圖像檢索，提高了檢索效率。
  13. Experimental results show that the construction of the dynamic knowledge is reasonable and the retrieval efficiency is improved

    初步測試結果表明，本系統建立的知識庫結構比較合理，在一定程度上改善了檢索精度。
  14. The k - nn case retrieval strategy has been applied in injection mould design system which indicated that the strategy could dramatically improved overall case retrieval efficiency and quality in case - based reasoning system

    應用實例表明，該方法能夠有效提高基於事例的推理系統整體的檢索效率與質量。
  15. The research indicates that this method is of better convergence and higher retrieval efficiency

    研究表明，該方法具有較好的收斂性和較高的搜索效率。
  16. By using of simulated annealing algorithm, attribute weights of hierarchy clustering model were optimized in terms of weights allocation quotas, which was used to improve the case retrieval efficiency and quality

    基於模擬退火演算法對特徵屬性的權重值進行優化，通過在相似度檢索模型中加入權值分配的指導信息，防止檢索出的相似度系數最大的事例並非最佳事例，提高了檢索的質量。
  17. Then a design - scene based retrieval method and a subspace - based case retrieval method which integrated the advantage of the similitude - cosine - function - based case class approach and the fuzzy - similitude based case retrieval approach are proposed. the personal knowledge retrieval or push method is studied. finally the knowledge retrieval efficiency is improved by using those retrieval strategies in design knowledge management

    5 ）在產品設計知識管理實施方法的研究中，研究了利用知識地圖促進隱性知識共享的策略，提出了設計知識成熟度模型並進而提出了設計知識管理成熟度模型，建立了設計知識管理水平評價指標體系，解決了目前產品設計知識管理實施中無法有效評估改進的問題。
  18. In retrieval algorithm, a row - column coded retrieval algorithm is developed, which is robust to the frame shift and illumination changing. a novel hierarchical architecture to organize different algorithms in content - based retrieval is proposed. experiment shows that this architecture improves the retrieval efficiency

    在檢索演算法方面，提出了一種基於行列塊編碼的視頻檢索演算法，該演算法對檢索中視頻移位和亮度的變化具有魯棒性;針對視頻檢索演算法的組織，提出了一種層次化的體系結構，相比傳統的檢索模式，在效果一致的前提下減少了將近40 %的時間開銷。
  19. Through the contrast between two algorithms, that one is the color histogram intersection algorithm which is based on the rgb color model and the other is improve matching algorithm based on color sector of the hsv color space, the result indicates that the retrieval efficiency of the later algorithm is better than the first

    本文通過與基於rgb顏色空間的顏色直方圖交叉演算法作比較，試驗表明該改進的基於顏色感知特徵的檢索演算法可以達到較好的檢索效果。同時本系統對非等間隔量化演算法和等間隔量化演算法進行測試比較，結果表明前者優於後者。
  20. It utilizes the learning advantages of case - based reasoning and the high efficiency of tabu - genetic algorithm to solve the problem of the knowledge - acquiring difficulty and the low retrieval efficiency while enhance the solving ability of the semi - structure and unstructure problems in decision support system

    利用案例推理技術的學習優勢，結合遺傳演算法與禁忌演算法高效的搜索機制，可望部分解決現存決策支持系統知識獲取困難和檢索效率低下的問題，提高其解決半結構化和非結構化問題的能力。
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