similarity level 中文意思是什麼

similarity level 解釋
相似水平
  • similarity : n. 1. 類似,相像,相似。2. 類似點;類似物,相似物。
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  1. And the characteristics of each algorithm are analyzed theoretically. according to this analysis, a new pixel - level fusion algorithm based on the activity and similarity of source images is proposed and its performance is tested to be superior to the congeneric algorithms

    在以上分析的基礎之上,作者提出了一種基於源圖象活躍度和相似度的像素級融合演算法,經過實驗比較證明該演算法的融合結果質量較同類演算法有大幅度的提高。
  2. Cluster analysis based on rapd showed that at 76 % similarity level, all tested isolated could be clusted into nine groups, i. e. 1 p. ostreatus and p. florida, ii p. ostreatm p. sapidus, p. spodoleucus and p. eryngii, iii p. colnmbinus, p. corlicalus, p. cornucopiae, p. nebrodensis and p. ferulae ; iv p. pulmonarius and p. sajor - caju, v three isolates with indefinite species, vi p. luber - regium, vii p. cilrinopileatus, viii p. djamor and p. salmoneoslramincus, ix p. abalonus and p. cysliodism. 4. a single uniform product 1. 46kb in size resulted from pcr amplification of the 5 " half of the 28s rrna gene for all isolates of pleurolus and the other three genera

    隨機擴增多態性dna的聚類分析表明,在76相似水平下,可將供試的側耳菌株聚成九大類,第一大類包括糙皮側耳、佛羅里達側耳;第二大類包括美味側耳、灰白側耳、剌芹側耳;第三大類包括哥倫比亞側耳、裂皮側耳、黃白側耳、阿魏蘑、白阿魏蘑;第四大類包括肺形側耳和鳳尾菇;第五大類為3株未定名的側耳;第六大類僅有具核側耳;第七大類為金頂側耳;第八大類包括紅平菇和桃紅側耳;第九大類包括鮑魚菇和囊蓋側耳。
  3. The property similarities, i. e. attribute similarity, position similarity and velocity similarity, were defined by the information obtained from fusion at level 1, and all were re - fused to calculate the result of group formation

    該演算法通過一級融合獲得的信息來定義特徵相似度,即歸屬相似度、位置相似度和速度相似度,並將這些相似度再次融合以求得合群結果。
  4. Based on the theory of the extended fractal dimension, this paper studied the attenuation level of self - similarity of various map objects with the variety of the map scale, and researched further the relationship between the scale level factor of map features and fractal attenuation

    以擴展分維作為理論基礎,從變維分析的角度出發,研究地圖目標的自相似程度隨比例尺變化而衰減的規律,進一步研究地圖目標的尺度指標與分形衰減之間的關系。
  5. Using the data of these nhtidzs from 1992 to 2001, paying attention to those index reflecting the industrial level and ability, we establish an evaluating item system, and rank the 53 zones by three different methods in long and middle term, analysis some special phenomenon in this thesis. the three methods are : ahp ( analytic hierarchy process ), topsis ( technique for order preference by similarity to ideal solution ) and rsr ( rank sum ratio )

    本文利用全國53家高新區1992年至2001年間的各項經濟指標,側重選擇反映高新區產業化水平及能力的相關指標和經濟發展指標,利用分層分析法、 topsis法、秩和比法三種不同的方法,分長期、中期兩個時限,對全國高新區進行了排序,並對一些有代表性的現象進行了分析。
  6. 10 phenons at the similarity level of 80 %. the fingerprints of rep - pcr which conducted by boxair primer showed that the isolates from the root nodules of pueraria spp. had g reat genetic diversity. they were divided into 11 genetic clusters at the similarity level of 81 %

    以boxair為引物的rep - pcr分析結果表明葛藤根瘤菌存在不同水平的遺傳多樣性,在81的相似性水平上,供試葛藤根瘤菌分成了11個遺傳群,其結果證明了慢生葛藤根瘤菌的遺傳多樣性。
  7. The column - level similarity threshold is only available to columns that perform a fuzzy match

    列級相似性閾值只適用於執行模糊匹配的列。
  8. A method independent of the orientation information is presented based on gray level similarity of a local area and its sub - samplings, computing the minimum size of the sampling with the grey level similarity, and eventually, the ridge frequency related the sampling size is obtained

    摘要提出了一種獨立於紋線方向信息的方法,根據指紋整體與局部在灰度的相似性,求出具有該相似性的最小局部的尺寸,從而得到相應的紋線密度。
  9. A concept - based approach is expected to resolve the word sense ambiguities in information retrieval and apply the semantic importance of the concepts, instead of the term frequency, to representing the contents of a document. consequently, a formalized document framework is proposed. the document framework is used to express the meaning of a document with the concepts which are expressed by high semantic importance. the framework consists of two parts : the " domain " information and the " situation background " information of a document. a document - extracting algorithm and a two - stage smoothing method are also proposed. the quantification of the similarity between the query and the document framework depends on the smoothing method. the experiments on the trec6 collection demonstrate the feasibility and effectiveness of the proposed approach in information retrieval tasks. the average recall level precision of the model using the proposed approach is about 10 ? higher than that of traditional ones

    為了獲取詞語在文章中的語義權重,解決詞語的同義、多義模糊問題,提升信息檢索的效率,提出了一種基於概念的檢索模型,模型中設計了一種形式化的文本內容表示框架,框架由2部分構成:文章的"領域"以及"情景與背景"信息,並由概念(形式化語義)加以表示.同時,提出了提取該概念框架的方法,給出了用於框架與檢索要求間匹配的兩階段平滑演算法.實驗表明,在trec6提供的小規模語料集下,採用所提出方法的信息檢索模型與傳統模型相比,平均召回準確率提升了約10 ? ,效果顯著,充分說明了基於本文描述方法構建的、以概念作為處理中介的信息檢索系統的有效性和可行性
  10. This feature perfectly combine the frequency in acoustics level and the temperament in music semantic level, we use the cosine distance of this feature to represent the similarity of two music clips, then we design a group of algorithms that is inspired from the thought of edit distance and dynamic programming. they segment the feature vectors into groups at first, then through group similarity match, group recurrent detect, merge recurrent group and structure label joined algorithms to complete the music structure label task. because this is a really new field of research and no good method of evaluation had been finding, we propose a new evaluation method and the results of the experiments show that it is a good method

    然後設計了一組源於編輯距離和動態規劃思想的音樂結構分析演算法,首先將特徵向量分組,然後經過組相似匹配、組重現檢測、重現組歸並和自動標注四個前後銜接的環節實現了音樂結構的自動標注,較好地實現了將音頻形式的音樂自動標注為表示音樂結構的三元組列表形式,由於這是一個新的領域,目前還沒有比較好的量化評價方法,本文提出一種新的評價方法,並用它來評價結構分析的結果,取得了較好的效果。
  11. The result of rflp analysis of pcr - amplified 16s rdna revealed that the rhizobia isolated from the root nodules of pueraria spp. had diversity at the level of species. the slow - growing rhizobia were divided into 7 groups on the similarity level of 90 %. group 1 included 4 new isolated strains and 2 representative strains of b. japonicum. group 2 included 1 type strain of b. elkanii and 3 new isolated strains

    16srdnapcr rflp分析結果也表明葛藤根瘤菌具有種水平多樣性,在90的相似性水平上,聚類圖把慢生根瘤菌分成7群,群1與bjponicum的模式菌株聚在一起,群二與belhanii的模式菌株聚在一起,而其它群是獨立的系統發育分支。
  12. The high similarity in shapes and large overlapping areas of corresponded contours on adjacent cross - sectional are main conditions in reconstructing surface correctly. in accordance with the disadvantage of blurring caused by traditional gray - level interpolation methods, this dissertation introduces a method to interpolate 3d images based on point matching approach to get 3d isotropy volume data. with respect to non - similar shapes or no superposition of corresponded contours on adjacent slices and concave contours, this dissertation presents a method for shape - based interpolation based on nonuniform scale bounding box

    相鄰斷層上對應輪廓區域的形狀相似和重疊部分大是保證重建表面正確性的重要條件,針對傳統灰度插值容易引起模糊邊界的缺點,本文採用基於對應點匹配的方法進行灰度插值,以獲得各向同性的三維數據;針對相鄰斷層間對應輪廓的形狀不相似,位置不重合和有凹輪廓線的情況,提出一種基於包圍盒非均勻比例放縮的形狀插值方法。
  13. It simulates human ' s behavior in the process of conventional experiential quotation, and quantifies the useful information of a new die part and a series of correlative die samples accumulated in the foregone quotation experience by fuzzy membership, and then compares the similarity between the new part and the samples after computing their fuzzy level of approximation to find three of the most similar samples, based on which the producing cost of the new part is estimated by exponential - smoothing - method

    本文提出的模糊相似比較法和工時法相結合的模具報價方法,就是模擬傳統的經驗報價中人的報價行為過程,利用模糊理論中的模糊隸屬度來量化新工件與原有的在以往生產實際中積累的一系列相關模具樣本的有用信息,計算它們之間的模糊貼近度,進行相似度比較,找出與新工件最相似的三個模具樣本,在此基礎上利用預測技術中的指數平滑法估算出新工件的生產成本。
  14. In this paper we use the color auto - correlogram as the similarity metrics of images in low - level feature space, and change the bandwidth function. then we propose the semantic relevance feedback. the system react differently to the positive and negative user ' s feedback so that the system can go on learning after the annotation process by updating the probabilities of the list of attributes of the relevant images and reaching the real values

    本文引入顏色自相關圖特徵作為圖像在底層特徵空間相鄰的度量,並修改了框架中帶寬的計算函數,然後引入反饋機制,對于用戶的正反饋和負反饋分別作不同的處理,以便在使用過程中,系統能夠繼續學習,根據反饋更新圖像的概率鏈表,使之逐漸接近真實情況。
  15. The result of morphological characters showed that cluster analysis at 50 % similarity level showed that all strains could be clustered into six groups, the first included xianzhi, daxian 823, nanhan, yuanzhi, tianzhi, hanzhi ; the second included chizhi 10, chizhi 12, chizhi, ribenhongzhi, ribenpingzhi ; the third included zizhi, heizhi ; the fourth included xuezhi, jingdalingzhi ; the fifth included baizhi ; the sixth included ribenchizhi

    分析結果表明:在相似水平為50 %時供試菌株聚合為6類:第1類包括以韓芝為代表的7個菌株;第2類包括以赤芝為代表的5個菌株;第3類包括紫芝和黑芝;第4類為血芝和京大靈芝;第5類為白芝;第6類為日本赤芝。
  16. The traditional way of sandstone correlation based on the geometrical similarity of well - logs which emphasizes " based on the cycle and correlating from larger to smaller " has shown its theoretical limits when explaining the correlating and the scale, geometry, continuity, connectivity of sandstones and the law of the reservoir property. it has been an urgent and difficult subject to find new theory and methods to solve the reservoir correlation and property prediction. it ' s a new way to correlate strata and found framework of reservoir through the process - response analysis in the base - level cycles

    儲層骨架模型是建立儲層地質模型的前提和關鍵,建立在測井曲線相似性基礎上的傳統「旋迴控制,分級對比」原則在進行高含水期精細對比時表現出地層學理論依據不足,在解釋小層段的砂體對比方面,在解釋不同層位砂體規模、形態、砂體連續性、連通性和儲層物性的變化規律方面缺乏有力的理論支撐。
  17. Experimental results indicate that the way of using different similarity in different match level can significantly improve the efficiency of the algorithm, while the integrated similarity based on the multi - measure and the new modification makes the algorithm more effective and robust

    實驗結果表明,在不同層次的匹配級別上使用不同測度的相似度可以提高演算法效率,而由多種相似測度綜合而成的多測度相似度具有很強的區分性和魯棒性。
  18. Results the two colonies had high level of genetic diversity and low degree of genetic similarity - compared with the original colony, the biological purifying colony had 17. 86 % gene lost, but the two colonied did not show apparent genetic differentiation ( f ( subscript st ) < 0. 05 )

    結果2個長爪沙鼠群體均具有豐富的遺傳多樣性;生物凈化群體與初始群體比較有17 . 86 %的基因丟失率,但尚未出現明顯的遺傳分化現象( f (下標st ) < 0 . 05 ) 。
  19. And 15 of 20 pine mushrooms tested were clustered together at 0. 72 similarity level by upgma cluster analysis, and were demonstrated to be the same species tricholoma matsutake, distrubuted in yunnan, sichuan and jilin provinces of china

    分子數據分析把供試松茸在72 %相似水平上聚成一類,支持雲南、四川、吉林的松茸是一個相同物種的結論。
  20. And eric - pcr fingerprinting analysis indicated xj96077 was identical with other s. meliloti at similarity level of 71 %. these results showed that xj96077 belong to sinorhizobium meliloti

    同時, eric - pcr指紋圖譜的分析表明,該菌與其他苜蓿中華根瘤菌的相似性達到71 % 。
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