特徵表示 的英文怎麼說

中文拼音 [zhǐbiǎoshì]
特徵表示 英文
character representation
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
  • 特徵 : characteristic; feature; properties; aspect; trait
  • 表示 : show; express; mean; indicate; expression; presentation; signifying; remark; representation
  1. Second, we design a chinese text clustering model ctcm and research main aspects of ctcm such as feature presentation, feature extraction, the adjust of feature vector and clustering algorithm. third, we lay emphasis on the study of text clustering algorithm

    然後,我們設計了一個中文文本聚類模型ctcm ( chinesetextclusteringmodel ) ,並針對模型中涉及到的特徵表示提取、向量調整和聚類演算法等問題進行了研究。
  2. Manipulating industrial robots - object handling with grasp - type grippers - vocabulary and presentation of characteristics

    操作工業機器人.用抓爪進行物體搬運.詞匯和特徵表示
  3. This article discussed the chinese word slice, character extraction, character expression and character matching methods, and established the chinese text classification and clustering algorithms based on neural network. in the design of chinese text mining based on web, the paper analyzed and researched the expression of web page information, structure feature, web page control symbol and html control symbol, and built the extraction flow of web page information, then gave two concrete application of chinese text mining based on web through combining with practical problems

    討論了文本分類中的中文詞切分、提取、特徵表示匹配方法,建立了基於神經網路的中文文本分類、聚類演算法,在web中文文本信息挖掘的設計中,對網頁信息的、結構點、網頁控制符、 html控制符號處理進行了詳細分析與研究,構建了網頁信息提取流程,並結合實際問題,給出了web環境下中文文本信息挖掘的兩個具體應用。
  4. A new approach to parametric design is presented, which is child - graph based, and which design a 2d sketch in sequence. in this approach, the sketch is designed with simple elements such as points, segments, circles or child - graphs which is combination of above simple elements ; geometric elements is designed in sequence can implement the function of unwell defined ( less - constrain ) parametric design. 2dand 3d constrains is treated consistently

    設計並實現了該特徵表示模型的數據結構。該特徵表示模型是系統各種演算法的基礎。不同於常見的用底層圖元(點、線、弧)進行設計的二維全約束求解方法,提出並實現了一種基於子圖的序列化草圖設計方法。
  5. An identifying system is designed and implemented which can give every geometric element an exclusive identifier. from the identifier, corresponding geometric elements can be gotten

    這就為進一步的應用(特徵表示模型、編輯、語義操作等)提供了一個堅實的基礎。
  6. Due to the unique, stable and live physiological properties of the iris and non - invasive to users, most stable and reliable for identification in practical applications of iris - based system, iris recognition is receiving extensive attention and becoming an active topic in biometrics. as an application - oriented research project, iris recognition integrates mathematic, computer science, optics, electronics and physiology etc. based on wavelet transform, aimed to improve the recognition performance, centered at wavelet - based iris feature representation and pattern classification, we review and explore the iris sequence image quality assessment, iris image pre - processing, iris recognition performance evaluation and several other linked topics. we mainly investigate on the principles and application methodology of wavelet transform for iris feature representation and iris pattern classification methods

    以小波變換技術為基礎,結合圖像處理和模式識別方法,設計並開發了虹膜圖像採集裝置,建立了虹膜識別演算法測試實驗平臺;重點研究了虹膜識別中的小波變換的應用基礎理論與關鍵實現技術;提出了基於小波局部模極大值的虹膜特徵表示及其多重匹配識別、基於小波多尺度信息的一維和二維虹膜紋理量化、基於小波過零點技術的虹膜特徵表示及其規范化的部分hausdorff距離匹配識別,這三類方法能夠有效地提取虹膜;基於自建的演算法測試平臺,對上述三類方法和其他三種國內外比較有影響的基於小波變換的虹膜識別方法進行了定量的性能比較和評價,通過實驗數據分析得到了有意義的結論;最後指出了小波變換技術在虹膜識別領域的研究重點與發展方向。
  7. This provide a basis for further application such as feature editing and so on. unlike traditional method which modifies b - rep or csg to adapt feature - based modeling, the feature - based represent model for the product which based on identifying system is presented. the represent method need not change the b - rep of solid model and can map feature - based model to b - rep - based model

    不同於通常的對邊界法或csg法進行改造的模型方法,提出了一種基於標識子系統的特徵表示模型,一個零件的特徵表示模型和其低層的幾何實體模型通過標識子系統進行映射,從而不必修改現有的邊界模型而能滿足造型的需要並能充分利用已有的實體造型功能。
  8. Domain - dictionary based text representation can enhance the ability of text feature expression and reduce the feature dimensionality

    基於領域詞典的文本特徵表示方法可以增強文本特徵表示能力。
  9. Axial character representation

    軸角特徵表示
  10. Such integra ting feature vector is used for building k dim e nsion gaussian m odel, whose param e ters are estim ated by an expectation - m a xi m i zation ( em ) algorithm, and then the resulting block - cluster m e mberships provide a segm entation of th e im age. after segm ented, a m e thod of param e ter - trimm e d average for describing re gion is proposed, of which the param e ter is decided by area and position of region dire ctly. the sim ilarity m easure between two im ages is defined by integrating properties of all regions in the im age

    文中先將圖像分成4 4小塊,各塊的顏色、紋理、位置構成8維的空間;在該空間中對得到的8維矢量建立一個k維高斯模型,應用期望最大em演算法估計模型參數,產生的塊-聚類隸屬度函數實現對圖像的分割;為減小分割演算法不確定性對檢索效果的不良影響,對得到的區域採用參數均衡平均特徵表示,其中參數的確定直接與區域的面積、位置有關。
  11. This paper has a further study on the key technology called validity maintenance mechanism in semantic feature modeling in order to maintain the intent of designers and satisfy them. the method combines geometry model and semantic feature modeling, setting up new feature representation 、 cell element naming and identification method. in the meantime, a history - independence interactive feature boundary re - evaluation algorithm is presented based on feature editing. moreover, the validity recovery mechanism after invalid feature operation can maintain the original feature model. the above ideas have been realized on hust - caid ( computer aided industry design system developed by harbin university of science and technology ) preliminarily

    為了能夠正確地維護設計者的設計意圖和滿足用戶的需求,本文在原有造型的基礎上對語義造型中的關鍵技術即有效性維護機制進行深入的研究,將幾何模型,語義模型結合起來統一進行研究,建立了語義造型在產品模型設計過程中特徵表示方法的新理論、細胞元素命名方法和辨別機制,同時對系統原有編輯過程進行了研究,提出了獨立於歷程樹的邊界重構演算法以及模型操作無效時的有效性恢復方法。
  12. Firstly, the paper introduces the main theoretics and technologies of the web information retrieval. then it applies the spider to realize the information gathering. according to characteristic of uighur language, using uighur stemming based on table searching regular and arithmetic of the combined mode, uighur text segmentation is realized ; using vector space model, the paper switches uighur text information into structured data ; and appling clustering analytical method, these structured text is clustered

    本文首先分析了web信息檢索的主要理論基礎和關鍵技術,然後利用spider信息採集技術,實現了信息檢索的源信息採集;根據維吾爾語詞的點,利用詞干查找的維文詞干提取演算法和結合模式的維文詞語組合演算法,對維文網頁文本進行詞特徵表示;採用向量空間模型實現文本信息的結構化達;使用聚類分析法,對結構化文本信息進行聚類,得到文本分類結果。
  13. ( 3 ) according to the requirements of icpd system to product model under network, a partition and global product model ( pgpm ) to support icpd is presented by adopting the object - oriented and characteristic representation method, the feature definition, the architectural structure, and the data structure of pgpm are discussed stressfully

    M運用面向對象的特徵表示方法,建立了一個支持信息化協同產品開發的分塊全局產品信息模型( pgpm ) ,重點討論了pgpm模型的定義、總體結構和數據結構。
  14. According to this process, the key technology which including the characteristic measurement of surface, the pretreatment of data getting by line scan, the character expression and fitting of curve and surface, the characteristic identify of surface and translation from the model of surface to cad

    對實物反求過程中的各關鍵技術作了研究,包括:曲面的測量、逐行掃描測量數據的預處理、曲線曲面的特徵表示及其擬合、曲面的識別以及曲面模型向cad模型的轉化。
  15. In the prototype system, 72 bin color histogram and moment were chosen as region feature, and we use the irm measure to calculate the distance between two images. a method is proposed to adjust region importance in irm

    在系統中採用了72柄顏色直方圖和形狀不變矩作為區域特徵表示,採用irm方法計算兩幅圖像的綜合區域相似度,並改進了irm演算法中區域重要性因子的度量方法。
  16. Products and systems for the protection and repair of concrete structures. test methods. determination of adhesion steel - to - steel for characterisation of structural bonding agents

    混凝土結構修復和保護的產品及系統.試驗方法.結構粘結劑特徵表示用鋼與鋼之間粘性的測定
  17. We describe the principles, features and characteristics

    闡述了他們的基本原理,特徵表示形式及其點。
  18. In this paper an approach to improving the performance of text categorization is presented by using machine learning technique and domain - dictionary

    摘要為提高文本分類性能,提出一種結合機器學習和領域詞典的文本特徵表示方法。
  19. Secondly, we use 16 - scale method to describe the structure of chinese characters, and this method makes abstracting the feathers of characters more easily

    漢字的字型比較復雜,這一特徵表示方法符合漢字字型的結構點,為漢字的抽取打下了dweed碩士學住論文進嚇》芬「 irsn is基礎。
  20. This paper analyzes the information systems from the angles of system structure, document feature representation and user profiles. this paper also includes the work as follows : 1

    本文致力於從internet上信息檢索系統的系統結構、文檔特徵表示、用戶個性化模式的等三個角度來分析,主要包括以下工作: 1
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