檢索率 的英文怎麼說

中文拼音 [jiǎnsuǒlǜ]
檢索率 英文
recall factor
  • 檢 : Ⅰ動詞1 （查） check up; inspect; examine 2 （約束; 檢點） restrain oneself; be careful in one s c...
  • 索 : Ⅰ名詞1 （大繩子; 大鏈子） a large rope 2 （姓氏） a surname Ⅱ動詞1 （搜尋; 尋找） search 2 （要; ...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 檢索 : retrieval; retrieve; search; searching
  1. In order to improve the existing methodology of carpool information retrieval, on the basis of the region to region algorithm and by the use of the graph theory, an algorithm based on traffic network and its complexity analysis were presented

    低效率的信息交流方式制約了合乘出行方式的發展，針對現有合乘信息檢索方式的不足，在區域區域匹配演算法的基礎上，引入圖的概念，提出了一個基於交通路網的路徑匹配演算法，並給出了演算法復雜度分析。
  2. Ajl those drictions supp1ied by thes system help us resolve the problern of managing aluxninuin type materials drawings. at the sazne hme, it makes the exploitation and design ofproduc has better inherit by utilising the functions of coding based on the software. as thes systern app1ied the classiforg and coding prinop1e based on gt and cad tedm1ogy in design and managernen of drawings which not only enhance the design quality of product, shorten the development pedod but also decrease the ropeaed drawing work and hanme the method of protract drwings

    該系統規范了型材圖紙的設計，提高了型材圖紙的檢索效率，對型材的相關信息進行了的效的管理，良好地解決了鋁型材圖紙檢索和管理的問題；同時，作為一個計算機輔助產品設計系統，利用該系統的分類檢索功能和圖紙支撐軟體的圖形編碼功能，使產品的開發設計具有良好的繼承性。
  3. However, the overabundance of old and new information, and rapid emergence of web - based search engines have generated a great amount of redundant search results and affected the efficiency and accuracy in terms of users " search efforts

    然而，新舊信息的交織和網路檢索工具的層出不窮，導致了用戶檢索出大量冗餘信息，也增加了用戶識別信息的負擔，更影響了用戶的信息查準率和檢索速度。
  4. At last, the subject catalogues with their pages are evaluated according to the indicators. in addition, the paper uses evaluation criterion on sorting the result documents

    另外，本文借鑒信息檢索檢索得到的文檔結果排序的評價方法，以alexa網站利用點擊率指標進行網站主題目錄評價結果為標準答案，給出了對網站主題目錄評價結果的評測方法及相應的評測結果。
  5. Very large data bases vldb 05, trondheim, norway, 2005, pp. 505 - 516. 8 agrawal s et al. dbxplorer : a system for keyword search over relational databases

    因此，我們提出一個分類學習和選擇候選網路的方法clascn classification ， learning and selection of candidate network來提高基於模式圖的在線數據庫關鍵詞檢索系統的查詢效率。
  6. Posteriori lists can also promote preciseness of retrieval. cv refines the semantic demands with cost - effective method

    后控詞表可改善用戶檢索的查全率。
  7. The detection of interest points is the basis of kinds of computer vision applications, such as : camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc. in this paper, three impersonal criteria : delocalization, false - detection rate, and repeatability are presented to evaluate the performance of an interest points detection algorithm

    興趣點檢測是許多計算機視覺應用的基礎，如：攝像機定標、三維重建、圖像匹配、視頻檢索、運動估計等。本文首先給出了一個評價興趣點檢測演算法性能的客觀標準，這個標準包括以下三個準則：點位置偏差、誤檢率及重復度。
  8. It can dynamically determine the structure information need to index according to real query loads and opti mization of index. second, to consider the effects of structural information on result relevance ranking, this dissertation proposes a ranking algorithm that consider both the frequency distribution and structural distribution of keywords in the result, and a dynamic element - oriented method to compute the weight of keywords

    第二，為考慮xml數據中的結構信息對查詢結果相關度值的影響，本文提出了一種綜合考慮關鍵字頻率分佈特徵和結構分佈特徵的查詢結果相關度演算法，以及一種基於節點的關鍵字權重計演算法，取得了更優的檢索性能。
  9. The cloning cdna fragment was extracted from positive clones and sequenced. the results showed that the cdna fragment was 816bp in size, encoding a protein which included 272 amino acids. the sequence homology analysis was carried out via the software blast 2. 0 network service in the four large databases - genbank, embl, ddbj, pdb, which had recorded 1 337 978 nucleotide and protein sequences. the results of the analysis indicated that the nucleotide homologous rates between the rubber tree etr and 15 recorded etrl of other plants ( mango, passion fruit, persia plum, strawberry, grape. . etc ) were 75 % - 80 % ; the protein homologous rates between the rubber tree etrl and these recorded etrl genes were 90 % - 95 %. from the results mentioned above, we could confirm that the cdna of rubber tree etrl had been cloned

    從陽性克隆子中提取克隆片段，經序列測定分析，結果表明，克隆片段的cdna大小為816bp ，編碼的蛋白質包含272個氨基酸。基因序列通過blast2 . 0networkservice軟體對genbank ， embl ， ddbj ， pdb四個大型數據庫中記錄的1337978條核酸和蛋白質序列進行序列相似性檢索，結果表明與芒果、一西番蓮、波斯梅、草毒、葡萄、西洋梨等15種已報道的植物的etrl基因cdnag的同源率為75 88 ；蛋白質氨基酸序列的同源率為90 95 ，表明本研究確實克隆到了橡膠樹etri基因的cdna序列。 4
  10. Because of considerable storage space and larger index database, higher rate in the full searching and the lower rate in the exact searching, the article demonstrates a new retrieval method based on the phrase list

    然後針對該演算法存在的「索引庫較大、匹配速度不高和查全率較高而查準率較低」等缺點，引入了第二種檢索方法：基於詞表的檢索方法。
  11. It has the important influence on detection rate, false positive rate and ability of real time responds. so this thesis labors over kdd cup 99 intrusion detection data set and uses some rules to reduce the dimensions of feature sample space in the derection of sbg. thus the phenomena of dimension exploding can be avoided

    特徵提取是入侵檢測的關鍵，對檢測率、誤報率和實時性有著重要影響，因此本文在針對kddcup99入侵檢測數據進行了大量分析，並沿sbg的搜索方向，使用一定的規則集來達到特徵樣本空間的維數的削減的目的，從而避免了「維數爆炸」的現象。
  12. The property of the recall - precision curve of a general retrieval algorithm and the k - means clustering method are used to realize the expansion according to the distance of image features of the initially retrieved images

    擴展主要利用了一般檢索演算法的查準率查全率曲線特點，對原始查詢結果的圖像特徵距離應用k -均值聚類演算法，確定多個查詢示例圖像。
  13. Techniques to improving efficiency in information retrieval

    提高文獻檢索效率的幾點措施
  14. In particular, we give the method to compute the initial probability distribution of target ’ s location and the form of detection function. thus we formulate the original problem as an optimal search problem

    本文給出了對目標初始概率分佈函數和探測函數的具體形式，並且將三維模型檢索問題轉化為最優搜索問題。
  15. A fuzzy image data model and a concept of fuzzy space are proposed, in which model visual feature, spatial feature and semantic feature are used for super feature in order to utilize advantage of traditional relation database as well as characteristics of image data and fuzzy retrieval. based fuzzy space, a method of similarity measurement of image is presented to support fuzzy features - based image retrieval and satisfy user ' s query requirement for image. in the thesis, a semantic template and the mechanism of dynamic relevant feedback are defined so that it can express user ' s query semantic and improve retrieval precision and useable capability for image retrieval

    研究了模糊檢索方法和相關反饋機制在圖象檢索中的應用，提出了一種模糊圖象數據模型和模糊空間的概念，該模型將可視特徵、空間特徵、語義特徵看作超屬性，既充分利用了傳統關系數據庫的優點，同時又考慮了圖象數據以及模糊查詢的特點，文中提出的模糊空間和模糊相似性度量方法能支持基於模糊特徵的圖象查詢，較好地體現用戶圖象查詢的應用需求，文中定義的語義模板和相關反饋機制能在一定程度上表達用戶的查詢語義，提高圖象檢索的準確率和易用性。
  16. 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。
  17. Meanwhile, cache mechanism is brought forward to improve the query efficiency on the authentication information

    同時，為了提高授權信息的檢索效率，本文採用了緩存機制。
  18. Influences of the choice of search term on recall ratio in information retrieval

    信息檢索中檢索詞的選擇對查全率的影響
  19. That can enlarge the retrieval area and advance the recall of searching engine

    以達到擴大檢索范圍，提高搜索引擎的查全率的目的。
  20. This article analyzes some difficulties in improving this efficiency based on the experience of the author and tries to derive some discussion among professionals

    筆者就自己開發網站的一些切身體會，在本文中對幾個有關提高電子期刊網站檢索率的難點問題進行剖析，希望拋磚引玉，與業內人士共同探討。
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