feature tree 中文意思是什麼
feature tree
解釋
功能樹狀目錄-
This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend, putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis, making it breakthrough the traditional application of maintaining etc. in equipments, still be used for improvement and development etc. s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal, the usual method of equipment condition recognition, the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product. according to the breakdown phenomenon in running process, establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed
本文主要做了以下工作： （ 1 ）闡述了設備診斷技術的發展過程及發展趨勢，提出了應結合實際對機電設備進行系統診斷的新的技術思路，用實踐證明了應當拓寬設備診斷技術應用的范圍，使設備診斷技術既可以在設備管理和設備維修中得到應用，也可以用於新產品的設計改進及開發等； （ 2 ）探討了振動的類型及振動信號的處理方法，設備狀態識別常用的方法，監測與診斷系統的基本構成與發展趨勢； （ 3 ）介紹了國內外破碎機的發展趨勢，以及雙轉盤沖擊破碎機這一新產品的結構和特點，並根據試機過程中出現的故障，建立了故障樹，並導出了導致故障發生的各種基礎事件； （ 4 ）研究了臨界轉速的計算方法和原理，用傳遞矩陣法計算出了破碎機內轉盤的臨界轉速。 -
The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method
這種方法的實質是在監控特權進程的正常系統調用基礎上建立正常行為模糊子集a ，用檢測到的實時調用序列建立模糊子集b ，然後用模糊識別方法中的最小距離原則進行檢測。本文的創新點是：通過對特權進程的系統調用及參數序列的研究，提出了基於euclidean距離的入侵檢測方法edid ，不僅能有效降低漏報率和誤報率，而且使實時入侵檢測成為可能；設計有獨立而完整的特徵數據庫，根據被監控程序的類別，分別設計正常行為、異常行為等，提高了檢測系統的強健性和可伸縮性；特徵數據庫按樹型結構存儲，大大節省了存儲空間；在檢測入侵時，實行頻度優先原則，優先分析和處理信息表中的高頻度行為特徵，提高檢測的速度和效率，使實時入侵檢測成為可能；同時實現了異常入侵檢測和誤用入侵檢測，彌補了單一檢測方法的不足。 -
This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored
二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論，特別對利用空間信息進行閾值選取進行了詳細論述；在對通過對基於數學形態學的細化的基礎上，討論序貫同倫形態細化演算法和保形的快速形態細化演算法；然後依據聯機字元識別原理框圖，分析了手寫數字的結構特點，提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術，對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述；繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究，對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振（ art ）網路的字元識別分別進行了詳細討論，並引入置信度分析將多個分類器進行了混合集成；最後簡單闡述了手寫數字識別的典型應用，對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。 -
Hust - caid ( computer aided industry design system developed by harbin university of science and technology ) is a parametric modeling design system based on feature. this system describes entities based on mixed model of boundary representation 、 csg tree and feature description tree ( fdt ), in which the design of solid model and feature - editing can be completed with rebuilding csg tree and feature description tree. but, in the feature modeling, with the number of features increasing, the design model becomes more and more complex. the efficiency of designing is decreased
Hust - caid （哈爾濱理工大學計算機輔助工業造型設計系統）是一種基於特徵的參數化造型設計系統。該系統在基於b - rep 、 csg樹和特徵描述樹（ fdt ）的混合模型基礎之上，利用重用csg樹與特徵描述樹的技術，來完成實體模型的設計與編輯工作。但在特徵造型過程中，隨著造型體數目的增加，設計模型將變得越來越復雜，由此導致了系統設計效率的降低。 -
The reduction request knowledge of background and meet with standard of data mining. decisive tree algorithm of id3 is used to prove the validity of feature reduction and to generate intrusion detection rules
粗糙集約簡具有扎實數學理論基礎，不需要背景知識，符合數據挖掘的要求。用id3決策樹演算法去印證約簡的有效性和檢測的時間效率並生成檢測規則。 -
Feature : the cake is carefully made by using 100 % pure arbor tree leaves from bulong mountain in menghai
特點：該茶選自勐海布朗山茶區大葉喬木古樹茶原料精緻而成，無任何拼配，干凈衛生。 -
An imponant feature of the suzhou classical gardens is that, as products of historical culture, they carry information on chinese traditional ideology and culture. the garden hall names, inscribed horizontal boards, pillar couplets, stone in scriptions, carvings, decorations and tree -, nower - androckery - implied meanings all not only serve as exquisite art works for embellishing gardens, but also contain extensive and deep historical, cultural, ideological and scientific deposits in both material and spiritual aspects
蘇州古典園林的重要特色之一，是它不僅是歷史文化的產物，同時也是中國傳統思想文化的載體。表現在園林廳堂的命名匾額楹取書條石雕刻裝飾，以及花木寓意疊石寄情等，不僅是點綴園林的精美藝術品，同時儲存了大量的歷史文化思想和科學信息物質內容和精神內容都極其深廣。 -
At the same time, three region segmentation algorithms also are introduced, i. e. global - based segmentation algorithm, tree - based region find in rle map image, and statistic - based region feature computation algorithm
同時在目標區域合併（分割）階段，提出了基於全局掃描的分割演算法、行程編碼圖中基於樹的區域查找演算法和基於統計的區域特徵量計算方法。 -
The color feature parameters for wood surface of four common tree species in northeast china were determined and compared
按顏色參數用自組織競爭神經網路進行了分類。 -
The feature of xrdb system is follow : the relation of xml element and it ' s son is keeped by relation - dictionary, as the same time the relation - dictionary keeped the element attributes, content and their corresponding in relation database. in order to get the more efficiency relation table, the dom tree of xml schema is trimed for getting orderliness xml schema. for efficiency rewrited path expression into sql, the relation dictionary keeps every xml element ' s absolute path
Xrdb系統的主要特色有：用關系字典保存xml元素的父子關系，元素的屬性，內容以及它們對應的關系數據庫表名，列名；對xml模式的dom樹進行修剪，使xml模式整潔，從而使映射得到的關系的更合理；關系字典保存了每個元素的絕對路徑，可以快速地把路徑查詢重寫為結構化查詢； xrdb的查詢結果是原來xml文檔的文檔片段。 -
In the light of the method of top - down, the author put forward the concept of product function structure tree, which was used to express the product ' s function structure during the conceptual design. based on it, the product structure was expressedthe paper studies the definition of the function model which supports the method of top - down design, and the expression of function model based on binary - tree was also put forward in the thesis. for the abstract description of parts in the assembly level and the integration with other systems during the whole life circle of the products, the concept of assembly model was presented, the definiton, classfication and expresstion method of assembly feature was studied in this thesis. the representation of assembly relationship and data structure of the assembly model based on diagram was further studied. for the constraints transfer between function model and assembly model, an hierarchical component model is presented. an arithmetic of the change of assembly relationship when assembly model changing was also studied. fmally, a system named fb - tpms, which using object oriented programming technology and pro / toolkit, was developed
為了支持在裝配層次上的零件的抽象建模，提出了骨架模型的概念，並討論了裝配模型的建立方法。根據前述裝配模型有關研究，探討了從功能模型到裝配模型以及從上一級裝配模型到下一級裝配模型的數據和約束傳遞問題，並用層次化單元裝配模型得以解決，同時提出了裝配模型變動時引起的裝配關系的變化的有關演算法。在論文的最後部分用用面向對象的程序設計方法，結合課題要求，研究了支持自頂向下設計方法的裝配建模系統fb - tpms 。 -
William s - y. wang has discussed in his paper the mathematical basis of the tree model popular in phylogenetic classification of languages and dialects and in biological sciences. his exposition on feature matrix to tree conversion is particularly enlightening
王士元在他的文章中討論了在方言和語言演進研究以及生命科學里經常使用的樹模型數學基礎，並特別強調了矩陣到樹的轉換。 -
At the stage of image recognition, a unique model of pcb fault recognition was built on methods of tree - classification and sequenntial probability ratio test, and a kind of method of m feature selection and extraction was introduced
在圖像識別中，本文分析了常用的模式識別方法，根據樹分類法和序貫概率比檢定法的思想設計了一種獨特的pcb缺陷模式識別方法；並給出了針對各種pcb缺陷模式的特徵選擇與提取方法。 -
The framework suppose that the image ' s semantic feature can be expressed by using a multi - level attribute tree, and the probability of a certain image having a certain attribute can be estimated by interpolation method using the neighboring image ' s value. here, the neighboring relation refers to the neighboring in the low - level feature space
該框架假定圖像的語義特徵可用多層屬性樹來近似表示，並且圖像擁有某個屬性的概率值可由相鄰的圖像的概率值進行插值估計，框架中的相鄰指圖像在底層特徵空間的相鄰。 -
There are many drawbacks in some aspects such as product model editing in the current systems based on process. people study the feature model from managing geometry model elements and put forward the feature model based on cell. in order to overcome those shortcomings and improve modeling ability and efficiency, they apply the feature dependency graph which makes feature modification independent on process tree
同時，將參數化技術引入設計系統中，使得特徵具有可調整性，提高了系統設計效率。當前基於歷程的特徵造型系統在產品模型的可編輯性和易編輯性的技術方面存在許多弊端。為此，從管理幾何模型元素這一層次上研究特徵模型，提出了基於細胞元的特徵模型表示方法。 -
The binary fat tree is a network topology which is prone to accomplish butterfly computing. according to this feature, a logical model for binary fat tree was constructed at first, and then a parallel fast fourier transform algorithm based on it was devel.
二叉胖樹網路結構是一種易於實現蝶式計算的網路拓撲結構，基於這一特點，首先構造了一種二叉胖樹的邏輯模型，並提出了一種基於該模型的并行快速傅立葉變換演算法。 -
Page, use the feature tree to make selection changes for your sql server 2005 instance
頁上，使用功能樹更改對sql server 2005實例所做的選擇。 -
Appears on the feature tree next to the feature name, and the icon on any parent features in the tree view appears dimmed
選擇此選項后，在功能樹上功能名稱旁邊會出現一個紅色的 -
This method, based on the feature tree, employing vrml as web publish data format of the 3d part, utilizing xml as the storage carrier of the part ' s feature information and geometry information of different cad system, avoids the insufficiency of vrml information
以零件的特徵樹為基礎，採用vrml作為零件三維造型的web發布格式，同時引入xml作為不同cad系統所產生的零件特徵信息與幾何信息的存儲載體，從而彌補了vrml的不足。 -
The environmental protection week will feature tree - planting activity, exhibition on waste reduction, ecotourism on campus, photo contest, flea market, etc. besides, a debate on " the government of hksar should subsidize local waste recycling business " and a forum on " is incineration a better way to handle our waste problem in hong kong ? " will be staged. cuhk envisages that by raising the awareness of the campus community on pollution control and waste reduction, cuhk will not only be clean and green, but also the most environmentally friendly campus in the region
環保周的活動豐富，包括植樹活動、綠色校園展覽、校園生態漫遊、攝影比賽、跳蚤市場等。除此以外，還特別舉辦一個以港府應補貼廢物回收工業為題的辯論比賽及使用焚化爐處理廢物是否可行？公開論壇，務求使環保意識傳遍校園各處，令香港中文大學校園常保整潔青蔥，成為區內最環保、最優美怡人的大學。
分享友人