attribute structure 中文意思是什麼

attribute structure 解釋
屬性結構
  • attribute : vt. 1. 把(某事)歸因於…。2. 認為…系某人所為。n. 1. 屬性,特質。2. (人物、官職等的)標志,表徵。3. 【語法】屬性形容詞。
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. Apply the facing object technology to set up the product data structure, attribute, configuration, edition and bom information model by analyzing the product data level, the object and engineering characteristics

    採用面向對象技術,通過分析產品數據的層次、對象特性和工程特性,建立產品數據的結構、屬性、構型、版本、 bom信息模型。
  2. The function design of system includes writing down amendment and pretreatment about spatial database and attribute database. this system provides common and basic functions of gis. besides, we can make out the topographical maps, planimetric maps and skiagraph, structure objects of highway construction of design and can inquire two - way between spatial information and attribute information

    系統功能設計包括空間數據庫和屬性數據庫的錄入、修改以及預處理;系統還提供了一般gis系統應具備的基本功能,並在此基礎上進行涵蓋公路設計施工的地形圖、平縱縮圖、構造物等圖形信息與屬性信息的雙向查詢,並運用掙值法等對相關屬性進行分類統計以供有關公路工程項目的各方使用。
  3. At first, the attribute of knowledge node basic partial model in the whole model exactly expresses the basic character of content of knowledge node, therefore enable these knowledge node easily to be controlled for teaching. secondly, temporizing the trend of using database technology to design courseware, knowledge node partial model designed in this paper has a good structure, therefore it is possible to separate control from data

    該模型的合理性和優越性表現在以下幾個方面:首先,課件模型中的知識點基本模型的各項屬性反映了知識點的基本特徵,便於教學控制;其次,順應課件數據庫化的趨勢,本文設計的知識點模型結構良好,為數據與控制的分離提供了條件。
  4. Aiming at matching searching of customer demand in product configuration design of case - based reasoning, the conception of the entities, the entity, the attribute, the primary attribute set, the similar element etc. were introduced, and the similarity calculation model based on entity attribute was established ; the mapping relationship of customer demands and the product structure cellular feature during the process of product configuration was studied, and the calculation flow of similarity was put forward ; the type, range and weighting of attribute were analyzed, the calculation method of property similarity and formula of entity similarity were advanced

    摘要針對基於實例推理的產品配置設計中客戶需求匹配搜索的問題,引入了實體集、實體、屬性、主屬性集、相似元等概念,建立了基於實體屬性的相似度計算模型;研究了產品配置過程中客戶需求與產品結構單元特徵之間的映射關系,提出了相似度的計算流程;分析了屬性的類型、值域和權重,提出了屬性相似度的計算方法和實體相似度的計算公式。
  5. Base on those researches, the thesis applies a madm ( multi attribute decision making ) model. the model embarks from socio - technical viewpoint, analyzes technical issues, economic issues, procedural issues and organizational issues that affect software reengineering, selects economic factors, managemental factors, organizational factors, risk factors and expectational factors as main decision matrix, establishes hierarchy structure of decision matrix

    該模型從社會技術系統的觀點出發,分析了技術的、經濟的、程序的和組織政治等因素對軟體再造的影響,提出了用經濟因素、管理因素、組織政治因素、風險因素以及人們對再造后系統的期望等五大類因素作為本決策問題的基本決策因素,並對各類決策因素進行了細分,確立了決策因素的層次結構。
  6. However, the farther analysis in the paper indicates that the strategy of parameter configuration in current connection pool technique is static state with 1 - order enactment while initializes connection pool without self - optimized adjustment according as the variety of application demand, the operation results of high use frequency database are not cached and users visit the same database independently. the multi - propose connection strategy cannot control the database operation for the same transaction and cannot ensure the acid attribute, etc. in according with the defections mentioned above, the service technique of self - optimized connection pool is presented in this paper and the composing structure for self - optimized connection pool is designed, then, some strategy in dynamic parameters adjustment, transaction management and data cache for connection pool is improved

    然而,通過本文的研究分析,現有數據庫連接池技術的參數配置策略是靜態的,連接池初始化時進行一次設定,不能根據應用需求的變化而動態調整;連接池的核心管理機制中,沒有對使用頻率較高的數據庫操作結果進行緩存,多個用戶依然各自獨立地完成相同的數據庫訪問;使用的連接復用策略無法控制屬于同一個事務的多個數據庫操作,不能保證事務的acid屬性等。
  7. This local gis include 3 main functions : browsing and modifying the data of sub - compartments and map layers, two directions of query between special and attribute data, the outputting thematic maps and reporting statistics tables. this system supplies landscape structure evaluation and scaling analysis of zst scenic forestry

    本設計中的gis實現了小班數據和林班數據的瀏覽、修改,圖層的修改,地理信息的雙向查詢,專題圖輸出,報表輸出等功能。
  8. And according the essential attribute of chinese reading, we discuss it from the three aspects in detail : logic rule, structure rule and temperament rule

    結合語文閱讀的本質特徵,這一部分主要是從三個方面對閱讀規則進行闡述:邏輯規則、結構規則與音律規則。
  9. Based on the theory of cooperation between foundation and structure, paper uses ansys finite element software forming three - dimensional finite element model of. paper also anglicized element type choose, material attribute choose, loading determination, terminal condition determination, anyslys type determination and solution choose, etc. correcting buildings with the method of drawing out soil was analyzed through ninth aspects listed below

    本文借鑒結構設計中的基礎與上部結構共同作用理念,運用ansys有限元分析軟體,在探討了單元類別的選擇、材料屬性選擇、載荷、邊界條件和分析類別的確定、求解器、求解方法與收斂準則的選擇等與有限元建模相關內容的基礎上,建立了上部結構和土體共同作用的三維有限元模型。
  10. The reason for the moderate and large earthquake of zhengjiang block could be attribute as such features : because of the structure ' s more rigidity and the rising of the several interfaces in the crust, the energy from the deep crust of upper mantle is transported to the middle or upper crust persistently. thus it always accumulates at some locations and this may lead to eart

    由於地表火山活動的停止,來自中下地殼和上地慢的大部分能量得不到釋放,從而在有利的構造部位積聚,進而在流體的作用下,或在其它外動力誘發下,導致孕震系統失穩而發生地震。
  11. Second, the thesis dicuss the discrepancy of the factor structure of the different sample attribute including identity 、 age 、 degree 、 working years 、 position years 、 department with t test and one - way anova, moreover the staff job satisfaction model is builded with confirmatory factor analysis according to the different identity, and it is obviously different of the factor structure, which loyalty is the most influential to the fomal employee and the less is perfomance examination, salary is the most influential to the informal employee and the less is working press

    第二,本文使用t檢驗和方差分析,分別考察員工工作滿意度在身份以及年齡、學歷、工齡、崗齡、部門等統計特徵上的差異,並在此基礎上進一步採用驗證性因素分析方法建立不同的員工身份的工作滿意度模型。在模型中樣本的因素結構存在顯著差異:對正式職工的工作滿意度影響最大的因素是忠誠度,影響程度最小的是績效考核;對招聘職工工作滿意度影響最大的是薪酬,影響程度最小的是工作壓力。
  12. In this dissertation a typical area was selected as a case study, which is the tuqiang forest bureau, including two forestry farms, namely, yuying and fendou, covering more than 1. 2 10s ha, it is also one of the most severely burned bureaus during this fire. based on the widely investigation of the background information in the study area, and supported by the geographic information system ( gis ) and remote sensing ( rs ), the two digital forest stand maps ( 1987 and 2000 ) and dtm data were overlaid and the spatial and attribute database were produced. according to this, basic characteristics and changing of landscape structure and spatial pattern were widely and thoroughly analysed

    論文選擇位於大興安嶺北坡圖強林業局的育英和奮斗兩個林場作為研究區(該區是1987年重過火區,總面積12萬多ha ) ,在對研究區基本情況廣泛調查的基礎上,藉助于rs 、 gis技術手段,並輔以景觀生態學知識的支持,研究了林火跡地森林景觀格局及其變化的主要特徵,同時運用分佈指數、偏相關分析等方法重點探討了地形因子對格局及變化的影響。
  13. And then we get the multi - step and multi - attribute structure model of venture capital ' s effect factors by the interpretive structure modeling. we also structure the venture capital ' s monitor index system and have a scientific recognition of these indexes by fuzzy method

    在此基礎上,利用解析結構模型方法得到風險投資影響因素的多階段多層次的結構模型,來構建風險投資監測指標體系,並用模糊數學方法對指標特徵值進行了科學的識別。
  14. We summarize the barriers of protocols, functions, data structure and semantic. in turn analyse the key contents of interoperability - attribute and semantic interoperability, and outline method of attribute representation, semantic data model and the framework of interoperability

    歸納了互操作需要解決的協議、功能、數據結構和內容上的障礙;對互操作中的核心問題做了深入剖析,給出了屬性的表示方法、語義數據模型和互操作框架。
  15. To the problem that finding rules in enormous data is very time - consumable and the expansibility of existed algorithms is not very good, the thesis proposes a new method to discompose large data table based on the concepts of positive region and the importance of attribute in rough set theory. existed algorithms of rule deduction can be applied directly on the tree structure obtained by partition and the times for computation will be reduced observably. validation of information entropy on the partition structure shows that the partition of data table will not lead to the loss of information, while the computing speed increases at the same time, which reflects the practicability and rationality about the partition of large data table

    針對海量數據處理起來極為耗時,現有演算法拓展性較差的問題,基於rough集理論中的集合正域概念以及由此定義的屬性重要性概念,提出一種大型數據表分解演算法,現有的規則歸納演算法可直接在分解得到的樹型結構上應用,將大大降低知識發現的時間,並從信息理論的角度利用信息熵概念對該分解結構進行了驗證,分析了這種分解的實用性及合理性,揭示了這種分解結構在提高計算速度的同時不會損失信息量。
  16. J22 well area geology condition is superior, forward modeling, earthquake attribute analysis, seismic phase analysis, wave impedance inversion are applying to the qualitative analysis and the rational description to the sand three center 3 granulated substance groups reservoir on the basis of the achievement of utilizing geology, well logging and mud logging combined with fine structure research, advantageous belt of the development of lithologic trap has been pointed out and the very good effect of detecting the position of exploration well has been obtained

    摘要j22井區地質條件優越,在充分利用地質、測井、錄井等成果的基礎上,應用模型正演、地震屬性分析、地震相分析、波阻抗反演、三維可視化等技術,對沙三中3砂組儲層進行了定性分析和定量描述,結合精細構造研究,指出了構造巖性圈閉發育的有利區帶,落實了勘探井位,取得了很好的效果。
  17. Water tree of power cable is a fractal structure, which is attribute to diffusion - limited aggregation model

    推斷電纜的水樹具有分形結構,屬于有限擴散凝聚生長模型。
  18. Firstly, influence factors of generalization of neural network are presented in this thesis, in order to improve neural network ’ s generalization ability and dynamic knowledge acquirement adaptive ability, a structure auto - adaptive neural network new model based on genetic algorithm is proposed to optimize structure parameter of nn including hidden layer nodes, training epochs, initial weights, and so on ; secondly, through establishing integrating neural network and introducing data fusion technique, the integrality and precision of acquired knowledge is greatly improved. then aiming at the incompleteness and uncertainty problem consisting in the process of knowledge acquirement, knowledge acquirement method based on rough sets is explored to fulfill the rule extraction for intelligent diagnosis expert system, by completing missing value data and eliminating unnecessary attributes, discretization of continuous attribute, reducing redundancy, extracting rules in this thesis. finally, rough sets theory and neural network are combined to form rnn ( rough neural network ) model for acquiring knowledge, in which rough sets theory is employed to carry out some preprocessing and neural network is acted as one role of dynamic knowledge acquirement, and rnn can improve the speed and quality of knowledge acquirement greatly

    本文首先討論了影響神經網路的泛化能力的因素,提出了一種新的結構自適應神經網路學習演算法,在新方法中,採用了遺傳演算法對神經網路的結構參數(隱層節點數、訓練精度、初始權值)進行優化,大大提高了神經網路的泛化能力和知識動態獲取自適應能力;其次,構造集成神經網路,引入數據融合演算法,實現了基於集成神經網路的融合診斷,有效地提高了知識獲取的全面性、完善性及精度;然後,針對知識獲取過程中所存在的不確定性、不完備性等問題,探討了運用粗糙集理論的知識獲取方法,通過缺損數據補齊、連續數據的離散、沖突消除、冗餘信息約簡、知識規則抽取等一系列的演算法實現了智能診斷的知識規則獲取;最後,將粗糙集理論與神經網路相結合,研究了粗糙集-神經網路的知識獲取方法。
  19. Most the databases can support non - structure data ; so both spatial data and attribute data can be stored in database. when spatial data is stored and managed by dbms, it can be indexed, queried and analyzed expediently

    這樣可以將空間數據和屬性數據有機地集成起來,實現有效的存儲和管理在此基礎上,實現便利的空間索引、查詢和各種分析操作。
  20. In the course of the database design, after the design of space database structure, code, special symbol and the analysis of attribute data structure, using the database of maplnfo and access to build up and manage spatial and attribute data

    在數據庫設計中通過對空間數據庫的結構設計、代碼設計、專題符號設計以及屬性數據結構分析等的基礎上,利用mapinfo4 0自帶的數據庫和access數據庫建立和管理本系統的空間數據和屬性數據。
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