similarity relation 中文意思是什麼

similarity relation 解釋
類似關系
  • similarity : n. 1. 類似,相像,相似。2. 類似點;類似物,相似物。
  • relation : n 1 說話,敘述,報告;故事。2 關系,聯系;〈pl 〉(利害)關系,交情;〈pl 〉國際關系。3 親戚關系...
  1. In the preprocessing stage the method of user and session identification often adopt heuristic algorithm for the being of cache and agent. this induce the uncertainty of data resource. the cppc algorithm avoid the limitation and has no use for complicated hash data structure. in this algorithm, by constructing a userld - url revelant matrix similar customer groups are discovered by measuring similarity between column vectors and relevant web pages are obtained by measuring similarity between row vectors ; frequent access paths can also be discovered by further processing of the latter. experiments show the effectiveness of the algorithm. in the fourth part, this thesis bring some key techniques of data mining into web usage mining, combine the characteristic of relation database design and implement a web usage mining system wlgms with function of visible. lt can provide the user with decision support, and has good practicability

    本文演算法避免了這個缺陷,且不需要復雜的hash數據結構,通過構造一個userid - uel關聯矩陣,對列向量進行相似性分析得到相似客戶群體,對行向量進行相似性度量獲得相關web頁面,對後者再進一步處理得到頻繁訪問路徑。實驗結果表明了演算法的有效性。第四是本文將傳統數據挖掘過程中的各種關鍵技術,引入到對web使用信息的挖掘活動中,結合關系數據庫的特點設計並實現了一個具有可廣西人學頎士學位論義視化功能的web使用挖掘系統wlgms 。
  2. 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。
  3. Unicolor and lilium asiatic hybrids or cultivars in lilium asiatic hybrids were researched with their parents by karyotype, soluble protein, esterase isoenzyme and peroxidase isoenzyme. the results provided identification markers of cytology and biochemistry for hybridization at the early stage in lily breeding programs. the cluster analysis according to similarity coefficient of soluble protein and peroxidase showed that " yellow " and " omega " have the most closest relation in lilium asiatic hybrids

    本研究對百合屬幾個植物的親緣關系進行了可溶性蛋白質、過氧化物酶同工酶分析,同時對亞洲百合雜交系內雜交及其與原種系間的雜交後代進行了核型、可溶性蛋白質、過氧化物酶和酯酶同工酶分析,以期為百合屬植物親緣關系分析提供生化依據,以及為雜交後代的早期鑒定提供細胞學、生化水平的檢測指標。
  4. The results show that the relation between the bryoflora of houhe national nature reserve and that of mt. jinfu, shennongjia national nature reserve, jiugongshan national nature reserve is the most closest for their genera similarity coefficients are more than 50 %, which can be explained by the parallel geographical locations and the similar climatic characteristics of the compared areas

    這可以從它們所處的地理位置和自然條件加以解釋。九宮山保護區與后河保護區處于同一緯度上,同屬于亞熱帶ftewe 』 w碩士學位論文wwgrmaster 』 stlffi徘季風氣候,都是北亞熱帶落葉闊葉林和中亞熱帶常綠闊葉林的過渡帶,氣候條件較為相似。
  5. It needs a reasonable explanation for the relation between such similarity and the tectonic pulsation

    這種相似性與成礦構造脈動性的統一需要給予合理的解釋。
  6. The phylogenic relation and similarity of the gene is full length of lfy - like gene, which is 99 % similar both in nucleic acid sequence and amino acid sequences with that of ginlfy f rom the female. compared with the ginlfy of female, the gene from the male tree is deficient in 3 bp, and mutantion sites exists on the varied region of lfy - like

    該基因與文獻報道的銀杏雌株leafy基因相比,核苷酸序列同源性高達99 ,蛋白質序列同源浙江大學博士學位論文摘要性達99 ,缺少了3個核昔酸,突變均在植物leaf 』 y基因的非保守區內。
  7. With respect to extension of rough set theory under incomplete information systems, rough set modal based on class similarity relation is proposed in this thesis, this modal can reclassify to objects through equivalence partition of domain values

    在不完備系統下的粗糙集理論的擴充方面,提出了一種類相似關系的粗糙集模型,該模型通過對域值的等價劃分,可對對象進行重新分類。
  8. Regular similarity relation on f in propositional logic

    命題邏輯公式集上的正則相似關系
  9. " relation and relationship " can indicate a similarity or correspondence between things

    「relation和relationship」可以表示事物之間的相似處或一致性。
  10. A new similarity method in fem is presented for researching of the problems about the nonuniform and irregular region, such as micromachined microwave coplanar waveguide. by using this method, we calculate the characteristic impedances of mems waveguide and analyse the change with its different dimensions. with the use of a recurrence relation, this new method not only use much less computer ' s memory than the conventional fem, but also simplify the post - process

    對低阻硅襯底上實現v型槽mems共平面波導進行了詳細深入的研究,提出並採用混合相似剖分有限元方法對不規則結構傳輸線的特性阻抗進行數值分析,在驗證了方法的正確性基礎上,進行了大量計算,並總結了常用50 、 120等阻抗傳輸線的結構參數。
  11. When analyzing the conditions of monetary cooperation, the dissertation compares east asia with ecu region and south america on financial and exchange rate policies first, and then discusses 6 basic cooperating conditions completely. these conditions are : ( 1 ) the industry and trade related rate and economic open rate among east asia countries ; ( 2 ) diversity degree of products in the region ; when countries in the region can meet the condition of " diversity of low degree products ", operating monetary cooperation may have significant in reality ; ( 3 ) consistence of member states " economy period and symmetry of financial relation among member states ; ( 4 ) inflation rate ' s similarity among member states ; ( 5 ) coordination on policy among member states ; ( 6 ) support of a hard currency in the region. without a hard currency ' s support, monetary cooperation will be destroyed easily by outer speculating capital because of limitation of economy and store capital in the region

    在對東亞貨幣合作可行性條件進行分析時,本文首先對東亞和其它貨幣合作區域的金融及匯率制度進行分析,以確定東亞地區在貨幣合作階段上所處的位置;然後對實施東亞貨幣合作的六大基礎條件進行了詳細的論述和分析,分別是門)區域內成員間的產業與貿易關聯度,其值越高,貨幣合作的收益越大:區域內各成員的經濟開放度,外貿依存度較高則合作收益明顯: ( 2 )區域內產品的多樣化程度,當區域內成員符合「低程度產品多樣化」的條件時,實行貨幣一體化以抵禦外部沖擊才具有現實意義; ( )區域內各成員之間經濟周期波動的一致性,區域內成員的金融關系及受外界沖擊的對稱性; ( 4 )區域內各成員間通貨膨脹率的相似性; ( 5 )區域內各成員在政治上的協調性; ( 6 )區域內強勢貨幣的支持,缺乏強勢貨幣的支持而建立起來的貨幣同盟會因整體經濟實力和儲備資產的限制而難以擺脫外部投機資本的沖擊。
  12. In order to calculate the semantic coupling effectively, the edge counting method is revisited for measuring basic semanticsimilarity by considering the weighting attributes from where theyaffect an edge s strength. the attributes of scaling depth effect, semantic relation type, and virtual connection for the edge counting areconsidered. furthermore, how the proposed edge counting method could bewell adapted for calculating context - based similarity is showed. thorough experimental results are provided for both edge counting andcontext - based similarity

    為有效地計算語義耦合值,我們對度量語義基本相似度的邊計算edge counting方法進行了修改,採用加權的屬性值來修正連接兩個概念之間的邊的強度所考慮的屬性包括:縮放深度效果scaling depth effect語義關系類型semantic relation type虛擬連接virtual connection等。
  13. Similarity relation - based knowledge reduction in incomplete and fuzzy decision information systems

    基於相似關系的不完備模糊決策信息系統知識約簡
  14. The roughness of this model is less than or equals that of the tolerance relation - based model, and is more than or equals roughness of the non - symmetrical similarity relation - based model

    該模型的粗糙性介於相容關系與非對稱相似關系的粗糙集擴展模型的粗糙性之間。
  15. Symmetric similarity relation and its rough set extension model which based on the rough set extension model of tolerance relation, non - symmetric similarity relation and limited tolerance relation are, proposed and its characters are discussed

    摘要在分析基於相容關系、非對稱相似關系和限制容差關系的粗糙集擴展模型基礎上,提出對稱相似關系及其粗糙集擴展模型,並討論其性質。
  16. According to the shortcoming of data completation algorithms based on rough set, a strategy for data completation based on valued similarity relation, and a strategy based on the limited similarity relation are put forward to improve effect of completation

    為了提高粗集模型抗噪音干擾的能力,又提出了基於變精度粗集模型的數據補齊演算法,以使模型在數據存在噪音干擾的情況下,仍然能獲得好的機器學習效果。
  17. The symmetric - similarity - relation - based rough set extension model improves the other extension models, and can solve the problems that the conditions of tolerance relation and limited tolerance relation are excessively free and conditions of non - symmetric similarity relation are too stern

    這種擴展模型是其他幾種擴展模型的改進,能較好地解決相容關系和限制容差關系條件的過于寬松以及非對稱相似關系條件過于嚴格的問題。
  18. For the problem that the accuracy of case - based reasoning ( cbr ) degrades due to measurement errors of the case similarity caused by the crs methods, a new method based on similarity rough set ( srs ) for determining the case feature weights is proposed where the indiscernibility relation is extended to the similarity relation of the crs

    其次,針對基於傳統粗糙集的方法會造成案例相似度測量誤差從而影響案例推理的準確性的問題,將傳統粗糙集的不可分辨關系推廣為相似關系,提出了一種基於相似粗糙集的案例特徵權值確定方法。
  19. It is proved that this approach reduces the entropy of information system and the mutual information of decision system. according to information theory, this approach is better than other completion methods, such as remove incompletes, mean / mode fill, combinatorial completion and similarity relation model

    本文證明該拓展演算法使信息系統的信息熵(決策系統的互信息)減小,在信息理論意義上優于刪除法、擴展法、默認值替代法和相似模型法等常用的完備化處理方法。
  20. How to express the relation in the natural text and how to compute the similarity between relation instances

    將自然文本中的關系實例表達成學習演算法能夠使用的方式並確定實例間的相似度計算公式。
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