檢索比 的英文怎麼說

中文拼音 [jiǎnsuǒ]
檢索比 英文
recall ratio
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 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; ...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 檢索 : retrieval; retrieve; search; searching
  1. Retrieves or sets the comparison function for the alpha test

    為alpha測試或設置較函數。
  2. Prosecutors in ethiopia have charged 131 jailed opposition leaders, reporters and aid workers with crimes ranging from high treason to genocide

    察官起訴131名被監禁的反對黨領袖、記者和援助者,罪名從叛國罪到集體屠殺不等。
  3. The first two methods are very user - friendly for users of all english levels. the root analogy method groups the metaphors according to metaphorical patterns which, on the lexicographical evidence, are important to the cognition of english speakers

    首兩種方法簡單易用,適合任何英語水平人士使用而基本類搜尋則將隱喻以概念分類,有助並非以英語為母語的使用者對該等辭匯在層次上的概念加深認識,使其更能有效吸收英語辭匯。
  4. They rate librarianship skills higher than subject knowledge in on-line searching.

    他們認為圖書館技術要聯機主題知識更難于掌握。
  5. Fractal coding has been proved useful for image compression. it is also proved effective for content - based image retrieval. in the paper, we present a block - constrained fractal coding scheme and a matching strategy for content - based image retrieval. in this coding scheme, an image is partitioned into non - overlap blocks of a size close to that of a query iconic image. fractal codes are generated for each block independently. in the similarity measure of fractal codes, an improved nona - tree decomposition scheme is adopted to avoid matching the fractal codes globally in order to reduce computational complexity. our experimental results show that our coding scheme and the matching strategy we adopted is useful for image retrieval, and is compared favorably with other two methods tested in terms of storage usage and computing time

    分形編碼在圖像壓縮方面取得了很好的效果,同時,分形編碼也能夠用於基於內容的圖像.本文提出了一種基於塊限制的分形編碼演算法和匹配策略,並將它們用於圖像.在我們編碼演算法中,圖像會被預先分成互相不重疊的子圖像塊,然後對這些子圖像進行獨立地分形編碼,從而獲得整幅圖像的分形碼.該編碼演算法能夠在很大程度上減少編碼時間.在進行圖像間相似性的匹配時,我們採用改進的基於九叉樹的分配策略,從而避免全局地進行分形碼的匹配,減少了計算量.實驗結果說明,我們的編碼演算法和匹配策略能夠較有效地應用於基於內容的圖像,在計算時間和存儲時間上都優于實驗中其它兩種方法
  6. Experimental results show that the method is more accurate than normal region - based retrieval methods

    實驗證明與一般的區域方法相,該演算法有效的提高了精度。
  7. Abstract : since the multiple failures situation is not uncommon in the clinical medicine, we explore the use of proportional odds model to the multivariate interval - censored data. the approach is based on the conditional logistic regression, which prevents the complications in the existence of nuisance parameters. the estimation of parameters is obtained by the newton - raphson algorithm. the sandwith estimator for the covariance is made according to the situation where there is correlation in the score statistic. simulations are also presented to assess the accuracy of the procedure

    文摘:探例優勢模型在臨床醫學中常見的多結局區間截斷數據中的應用.用條件的邏輯回歸方法避免討厭參數的估計,用牛頓-拉普森演算法估計回歸系數,用"夾心方差"估計量作為參數方差的估計.通過隨機模型驗模型應用的有效性
  8. This subject is with ovid ( journals ovid full text ) data base an example with two domestic biomedical information full text biomedicine electronic periodical that circle use often most these, proquest of umi, search to it characteristic, discipline distribute, sci, etc., that authoritative data base includes than serious, and jcr periodical influence factor analyze a lot of go on and appraised and study, can purchase the reference of offering of the department in order to expect the analysis result of a subject for readers and electronic periodical, do some exposition on appraisal of the electronic periodical of medical science of foreign language at the same time

    本課題以ovid和umi這兩種國內生物醫學情報界最常使用的全文生物醫學電子期刊數據庫為例,對其特性、學科分佈、被sci等權威數據庫收錄的重,以及jcr期刊影響因子分析等多個方面進行了評價研究,以期望本課題的分析結果能給讀者和電子期刊采購部門提供參考,同時對外文醫學電子期刊的評價研究作些闡述。
  9. 1. 3 under inquiring, inspecting, contrasting and analysing the information of soil basis ( series ) classification, the soil taxonomy of hubei province is established. and the soil for hubei province are divided into 10 soil orders, 16 suborders, 35 great groups and 54 subgroups, contrasted with international soil systematics such as the american soil taxonomy, the fao world soil map legend unit and the world soil resource reference basis, any sort of soil in hubei province has each own apprepriated places. this conveniently joins the soil taxonomy and the achievements in soil research in hubei with the international convention and realizes the international communication and application

    3通過全省土壤基層分類(土系)信息的查詢和分析較,擬定了湖北省土壤系統分類,將全省土壤劃分為10個土綱、 16個亞綱、 35個土類、 54個亞類,並與美國土壤系統分類、 fao世界土壤圖例單元和世界土壤資源參基礎等國際土壤分類系統進行對,確定其相應位置,便於湖北省土壤分類和土壤研究成果與國際接軌,實現我國土壤信息在國際上交流和應用。
  10. Finally, the level identification, classification of these nine endophytic fungi are studied through literature retrieving and comparison with related genus or type species, during which the characteristics of conidia and the result of physiological experiment are regarded as key words and as assist respectively. the ultimate result of these strains " classification are that one new species coniothyrium macrospora y. xiang et j. x. cui sp. nov. ( 1026 ) ; five new recorded - genus in china : papularia sphaerosperma ( pers. ex fr. )

    以形態學性狀中的分生孢子特徵為主題,以生理實驗結果為輔助,文獻,與相關種和模式種進行對照較,對這些內生真菌進行水平的菌種鑒定分類,其中菌株1026為一新種:大孢盾殼霉( coniothyriummacrosporay . xiangetj . x . cuisp . nov . ) , 5株為中國新記錄屬種: 1005球乳突孢[ papulariasphaerosperma ( pers . exfr . ) vonh (
  11. This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed, such as region - based color histogram, grey - primitive co - occurrence matrix, ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment. a new modified genetic algorithm is also described in this dissertation, which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation

    本文以圖像數據庫為主線,討論了基於視覺內容的圖像方法,提出包括基於區域顏色直方圖、灰度?基元共生矩陣及向心矩、偏心矩、慣性矩的特徵描述方式;對遺傳演算法存在的早熟、收斂到最優解慢等問題提出了解決方法,並將改進遺傳演算法應用到圖像分割中,編制了相應程序。
  12. According to this, we present two retrieval methods in which color feature is used, one is based on image ' s dominant color and the other is based on image ' s shape

    對于彩色圖像,採用了一種基於量化的主色調方法,而且由於顏色特徵相對形狀特徵較容易獲得,還進而提出了一種利用顏色特徵進行基於形狀的方法。
  13. In this paper, i select the high and new tech industrial clusters, which have developed rapidly in suzhou - wuxi - changzhou region of jiangsu province recently, as a sample to study the industrial clusters and their competitiveness, and tries to seek the reason of the high and new tech industrial clusters " agglomeration in the region by demonstration analysis, comparative analysis and factor analysis, find the origin of the high and new tech industrial clusters " competitive advantage in the region, hunt after the dynamic mechanism of high and new tech industrial clusters " competitiveness in the region, and through the angle of industrial cluster " s view to find the new approach of the development of the high and new tech industry in the region, look forward to supplying a reference to some extend for th e development of industry and region economy in suzhou - wuxi - changzhou region

    通過文獻調研和發現,目前國內對產業集群尤其是涉及高新技術產業集群及集群競爭力研究的學術論文不多。本文選取近年來發展迅速的蘇錫常地區的高新技術產業作為產業集群和集群競爭力研究的樣本,力圖通過實證分析、較分析和因素分析,剖析該地區高新技術產業集聚的原因,探析該地區高新技術產業集群競爭優勢的來源,探尋該地區高新技術產業集群競爭力的動力機制,以產業集群的新視角尋求蘇錫常地區高新技術產業發展的新途徑,以冀為該地區的產業與區域經濟發展提供一定的參考作用。
  14. For example, an intruder who is trying to retrieve proprietary data or customer databases probably should be combated much differently from an intruder who is trying to shut down a network

    如說,對付一個正試圖私人數據或客戶數據庫的入侵者和對付一個正試圖癱瘓網路的入侵者很可能要採取極不同的鬥法。
  15. Comparison of common foreign database searching methods

    幾種常用國外數據庫方法
  16. ( 3 ) the definition of soil series applied the method of direct nomenclature ( eg. qingjiang series ), searches of soil series was the order : soil structure - the texture of hydragric epipedon - the proportion of clay and salt ( eg. apl - ap2 - g - clay loam - 0. 54 ), 10 typical soil sections were classified 10 soil series ( eg. qingjiang series beihe series ) and belonged to 5 subgroups and 4 groups of hydragric anthrosols

    ( 3 )土系採用直接命名法(如:清江系) ,其採取剖面構型+表層優勢質地+粘砂的性態順序(如: ap1 - ap2 - c +粘壤土+ 0 . 35 ) ,被研究的10個典型土壤剖面被劃分為清江系、北河系等10個土系,分別隸屬於5個水耕人為土亞類、 4個水耕人為土土類。
  17. Retrieves comparison capabilities

    檢索比較功能。
  18. Quick property retrieval on a set of items is used in many ii ce client applications, such as those that provide a folder browsing metaphor for navigation

    ,從而提供快速的屬性機制。在許多ii ce客戶機應用程序中,在條目集上使用快速屬性如提供文件夾隱喻。
  19. Two specific primers were designed and synthesized based on the conservative sequence contrasted to drosophila and other species mt gene by computer retrieving, which were named primerl and primer2, the sequence of primer1 was : 5 " caa gtg aat cat ctc agt gc3 ", and that of primer2was : 5 " tgt aga gag aca aga tgc ag 3 ". rt - pcr technique was adoped to synthesizing the first - band of cdna, the second - band of cdna and expanding dna directly only by one step

    根據已發表的果蠅以及其它生物的mt基因的保守序列,通過計算機同源檢索比較,設計兩個擴增引物,命名為引物1和引物2 ,引物1的序列是: 5 』 caagtgaatcatctcagtgc3 』 ,引物2的序列是: 5 』 tgtagagagacaagatgcag3 』 。
  20. Compared with the traditional search engine, tile engine implements key word searching in concept and has better search precision and efficiency

    該引擎可以實現關鍵詞在概念方面的傳統搜引擎的精度和效率更高。
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