metric data 中文意思是什麼

metric data 解釋
測量數據
  • metric : adj. 1. 公制的,米制的;十進制的;習慣于用公制的。2. 度量的。
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. The premise to assure qos is to provide sufficient resource to meet demands. we come up with a method to partition the resources of web cluster for each class with its resource demand and priority requirement taken for granted, where system processing time or average access rates is summed up for each class periodically and resource demands is evaluated with stretch factor as performance metric. also the nodes marked in number will be orderly assigned to the classes ordered in priorities, which helps to maintain data locality and improves memory cache hits

    資源滿足需求是實現服務質量保證的前提,為滿足業務類動態的資源需求,我們提出一種支持業務類優先級和資源需求的資源劃分方法,通過按周期對業務類請求處理時間或平均訪問率進行統計,以響應擴展因子為質量指標對業務類預期的資源需求作出評估,採取按主機編號有序地分配給按優先級排序的業務類,減少業務類資源變動和提高主存cache命中率。
  2. Taking non - finance chinese listed companies in a share securities market as the example, the paper applies statistical and metric method, rational analysis and empirical evidence to study the existing situation of the debt maturity structure and its impact factors and determinants. with the help of spss, the paper analyzes 656 sample companies ’ financial data from 1998 to 2004 to describes the debt maturity structure ’ s existing situation, while applies their financial data from 2001 to 2004 to analyze the determinants of debt maturity structure. in order to analyze the impact of trade and economic developing level, the paper employs 1164 non - finance companies ’ finance data of 2003 and the data of china statistical yearbook ( 2004 ). the paper also uses one - way anova and stepwise regression to help the empirical evidence

    其中,分析中國滬深a股市場中上市公司債務期限結構現狀時,選取了656家樣本公司在1998 - 2004年這七年間的財務數據;在綜合分析公司成長機會、公司規模、資產期限、公司質量、實際稅率和非債務稅盾等因素對中國a股市場中上市公司債務期限結構的決定性時,僅選取了上述樣本公司在2001 - 2004年這四年間的相關數據;分析行業特徵和經濟發展水平對我國債務期限結構的影響時,採用了2003年滬、深a股市場中1164家分佈於12個行業門類的非金融上市公司為研究對象,同時,還運用了《中國統計年鑒2004 》中相關數據。
  3. Iso metric screw threads - principles and basic data

    Iso米制螺紋.第1部分:原理和基本數據
  4. In this paper we analyze the characteristics of the source of space data system and give three types of source packet model ; the relationship between m _ pdu multiplexing efficiency and transfer frame completion waiting time has been educed by the analysis of the process of packet multiplexing and frame completion ; then we analyze several key aspects that affect the protocol throughput performance metric to formulate the throughput performance metric of aos packet service

    本文在理論方面,在總結分析空間數據系統信源特徵基礎上,建立三種信源包模型;通過分析包通道復用與成幀過程,得出m _ pdu復用效率與成幀等待時間的關系;探討了三種虛擬通道復用方案;對影響aos協議包業務吞吐量性能指標的幾個關鍵因素加以分析,推導出aos協議包業務吞吐量指標計算公式。
  5. Growing demand for greater wireless data capacity and the crowding of regulated radio - frequency spectra favor systems that offer not only high bit rates but high bit rates concentrated in smaller physical areas, a metric that has come to be called spatial capacity

    由於人們不斷要求更大的無線資料容量,再加上受管制的無線電頻譜已趨飽和,受到青睞的系統不僅要能提供高位元速率,而且必須集中在較小實體區域內,這樣的衡量標準稱為空間容量。
  6. Space data and information transfer systems - radio metric and orbit data

    航天數據和信息傳輸系統.無線電測量和軌道數據
  7. The accuracy of the final results is better than 0. 5 % after 1000 measurement data averaged. applying the variable metric method, we got preliminary images based on physical phantom

    對硬體系統的測量結果表明,對測得的數據經1000次疊加后測量精度優於0 . 5 。
  8. Different from other researches, autoore uses the proposed java semantic model as input data, and gives a tree - liked, hierarchical structured and semantic cluster set. the clustering method is based on a minimum spanning tree that represents the software system. the clustering objective function is designed according to the software modularization metric and cognition psychology theory

    抽象是autoore的核心,它首次採用對象系統的語義關系抽取數據為輸入,利用基於mst表示的、聚集目標結合了程序認知心理學理論的軟體聚集方法,得到一個具有豐富語義的、組織為樹狀的、分層的聚集集合。
  9. This metric is optimal in the sense of global quadratic minimization, and can be obtained from the clusters in the training data in a supervised fashion

    這個度量導入二次最佳化問題的解,將訓練樣本類結構的傾斜最小化。
  10. Abstract by setting up a network model of data aggregation and using a bit - hop metric to quantify energy costs in wireless sensor networks, we formally analyze the problem of area - based data aggregation and obtain that data aggregation will definitely be energy efficient when the relative difference between the average lengths of the two shortest paths, which are from source sensor nodes to the sink and to the aggregation node respectively, is not less than the ratio of data correlation to the number of source sensor nodes

    摘要通過抽象出無線傳感器網路中區域數據回傳的網路模型,定量研究了區域數據聚合的節能條件,證明了先聚合再回傳比直接進行數據回傳所節省的相對路徑長度,如果大於等於數據相關性與源節點個數的比值時,區域數據聚合一定可以節省能耗,並進一步給出了當數據聚合點在網路的不同位置,或數據的空間相關性不同時,區域數據聚合的節能條件。
  11. The fine structures of solar radio dynamic spectra involved in this paper can offer metric information, but we can only get noisy data showing reticulate superimposed on the dynamic spectra

    太陽射電爆發精細結構包含許多有用的信息,但是實際中我們只能得到噪聲疊加的太陽射電爆發頻譜圖,表現為頻譜圖中的縱橫條紋。
  12. In this study, we use the survey data of family income and expenditure from 1976 to 1994, conducted by dgbas, to calculate these indexes and their money metric measures

    在觀察期間里,本文發現源自家戶消費支出的社會福利水準持續地在提升,表示福利分配的絕對不均數據亦是在擴大中,然而表示相對不均的數據卻呈下降走勢。
  13. Connectors with assessed quality for use in d. c., low - frequency analogue and in digital high speed data applications. part 4 : printed board connectors. section 102 : detail specification for two - part single - pole connectors, for multiple uses on plug - in units, with pre - centring, coding and early mating features, having a metric grid in accordance with iec 60917

    經質量評估的直流低頻模擬和數字高速數據設備用連接器.第4部分:印刷電路板連接器.第102節:帶前定心編碼和預配合部件的符合iec 60917的公制柵格多用途插件用雙部分單極連接器的祥細規范
  14. Connectors with assessed quality, for use in d. c., low - frequency analogue and in digital high speed data applications - printed board connectors - detail specification for two - part single - pole connectors, for multiple uses on plug - in units, with pre - centring, coding and early mating features, having a metric grid in accordance with iec 60917

    直流低頻率模擬及高速數字數據系統用已經過過質量評定的連接器.第4部分:印製電路板聯接器.第102節:帶前定心編碼和預配合部件的米制多用途插件用雙部分單極聯接器的詳細規范
  15. Connectors with assessed quality for use in d. c., low - frequency analogue and in digital high speed data applications - part 4 : printed board connectors - section 102 : detail specification for two - part single - pole connectors, for multiple uses on plug - in units, with pre - centring, coding and early mating features, having a metric grid in accordance with iec 60917

    直流低頻率模擬及高速數據數字系統用已進行過質量評定的連接器.第4部分:印製電路板聯接器.第102節:帶前定心,編碼和預配合部件的米制多用途插件用雙部分單極聯接器的祥細規格
  16. The method presents an optimal metric distance function based on a simple cluster and a little training data and by learning a distance metric m that respects these relationships

    提出一種理想的距離度量函數,在對圖像進行簡單分類並提供少量訓練樣本的基礎上,通過類的距離度量矩陣m的學習來考慮分量之間的相關性。
  17. Main functions : the indicators can be rest at any position ; the setting of the initial value can satisfy special requirements ; the setting of tolerance values enables the judgement of tolerances ; the metric and inch systems can be interconverted ; an output interface is provided for the data processing by means of computer or printer

    主要功能:任意位置設置、起始值設置可滿足特殊要求、公差值設置可進行公差判斷、公英制轉換、備有輸出介面,經計算或印表機進行數據處理。
  18. P - gqim consists of 5 parts : process modeling, gqim plan development, data collection, metric and analysis, and process improvement

    P - gqim度量模型包括以下幾個組成部分:過程建模、定義gqim 、數據獲取、度量分析和過程改進。
  19. For example, throughput metric uses the otmps start, stop, and orders data events to compute the process throughput

    例如, throughput度量利用otmps啟動、停止和定購數據事件來計算平均吞吐量。
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