v-data 中文意思是什麼

v-data 解釋
萬紫千紅
  • v :
  • 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. Livingstone d j, manallack d t, tekto i v. data modeling with neural networks : adventages and limitations [ j ]. comput aided mol design, 1997 ( 135 ) : 11

    閻平凡，張長水.人工神經網路與模擬進化計算[ m ] .北京:清華大學出版社， 2000
  2. This paper recurred to the basic theory of rough set of data mining and under the direction of the frame of intelligent decision, the main theories include i ) the different methods of data mining on the base of rough set are used to deal with typical decision system namely consistent decision system and inconsistent decision system in order to carry through data reduction and rule distilment ; ii ) in the environment of dynamic increment database, the methods of data reduction to deal with the original data and increment data are discussed in the consistent and inconsistent decision system ; iii ) the method of data mining of rough set is analysized to treat with the attributes with priority ; iv ) on the base of basic rough set theory, the data analysis methods of amalgamation of rough set theory ; v ) and also the pre - disposal method to database is analysize

    本文從系統工程進行決策分析的角度出發，藉助數據挖掘技術中粗糙集的基本理論，在智能決策框架的指導下，研究了基於數據挖掘的智能決策理論及方法。主要理論包括：如何利用粗糙集對典型的決策系統即相容性決策系統和不相容性決策系統運用不同的數據挖掘方法進行有效的數據約減和規則提取；在增量動態的數據庫環境下討論了在典型決策系統中對原始數據和增量數據進行數據約減的方法；分析了帶有優先權屬性的粗糙集數據挖掘方法；以基本粗糙集為基礎探討了粗糙集擴展模型的數據分析方法；研究了粗糙集數據預處理方法。
  3. Fb - v rubber fabric air flue joint main data

    Fb - v橡膠織物風道接頭主要數據：
  4. Moke and fmr studies were performed on single crystalline fe ultathin films epitaxially grown on iii - v semiconductor gaas substrate with thickness 4. 1 - 33 monolayer ( ml ). a theoretical mode for fitting fmr experimental data was established. the results demonstrated the structures and reproduced the evolution of the magnetic properties of ultrathin films with various thickness from the state of superparamagnetic nano - cluster through coexistence of two magnetic phases to continuous film, especially the change of magnetic crystalline anisotropy from unixial to cubic

    1 - 33原子層厚度（ monolayer ，簡稱ml ）的fe單晶超薄膜進行了鐵磁共振（ fmr ）和磁光研究，建立了理論模型對鐵磁共振實驗結果進行了模擬，重現了不同厚度的超薄膜，從納米團簇到兩相共存的過度階段直至連續薄膜結構與磁性的變化，特別是磁各向異性從單軸各向異性向立方各向異性轉變的演化過程。
  5. Results as following : in the east china sea and the yellow sea, zooplankton showed higher diversity in the low latitude and warm species occurred mainly in the south of 31 n, five communities were distinguished by twinspan method, based on data of species composition and environmental factors. they are : i ) yellow sea neritic community ( f ) with indicator species of labidocera euchaeta in autumn and centropages mcmurrichi in spring ; ii ) yellow sea central community ( hc ) with indicator species of themisto gracilipes, calanus sinicus and euphausia pacifica, the latter two species occurred only in autumn ; iii ) east china sea continental shelf mixed water community ( k ) with indicator species such as rhincalanus cornutus and pterosagitta draco which were confined in waters with high temperature and salinity, iv ) yellow sea and east china sea mixed water community ( he ) and v ) east china sea inshore mixed water community ( m )

    根據twinspan等多元分析結果，比較各組群的浮遊動物種類組成和環境特徵，可將東、黃海浮遊動物群落分為5個，黃海沿岸群落（ f ） ，指示種秋季為真刺唇角水蚤，春季為墨氏胸刺水蚤；黃海中部群落（ hc ） ，指示種以細長腳蟲戎為主，秋季還有中華哲水蚤和太平洋磷蝦；東海外陸架高溫高鹽群落（ k ） ，指示種為角錨哲水蚤、飛龍翼箭蟲等多種狹布型暖水種類；黃東海交匯區群落（ he ）和東海近岸混合群落（ m ） ，兩群落包含多種生態類型種類，其中溫帶近岸低鹽種在he中較多，廣布性暖水種在m群落中較多。
  6. Safety of machinery - temperatures of touchable surfaces - ergonomics data to establish temperature limit v for hot surfaces

    確定熱表面溫度限值的工效學數據
  7. We introduce detailly the its design ideal, merit, purpose and sql language and so on, then we discuss the problem of the design and implement of the v - ordbms. compared with other products, now, v - ordbms, which we are designing, is based on the relational database system for windows os, it extends the abstract data type, such as array, set, structure etc, we solve the store and all sorts of sql operation for these extended data type. otherwise, in v - ordbms, we provide the solution of how to realize the store of class, inherit, and the mapping of the relation among classes. etc. it provides the visual environment for using

    對比國外的postgresql ， gemstone ， 02等產品，目前我們設計的v - ordbms原型系統是基於windowsos的平臺，以關系數據庫為基礎，在支持傳統數據類型的基礎上擴展了抽象數據類型adt （ abstractdatatype ） ，例如數組、集合、結構等，解決了它們的存儲以及相應的各種sql操作，能夠支持復雜對象，所以它的數據類型豐富。
  8. According to statistics parameters of the typical clouds over xi ' an region and cloud data obtained from the global distribution of cloud cover under the auspices of world meteorological organization, for xi ' an region typical cloud, the parameters of khragian - mazin cloud drop size distribution are obtained. based on xi ' an cloud water content profile, on earth - space paths, attenuation due to cloud are calculated by means of the k - m distribution. it is shown that the attenuation induced by cloud are taken into account at ka - at elevation angle smaller than 30 and v - band paths

    第三，根據西安地區氣象觀測數據，討論了西安典型雲的宏觀和微觀物理特性；根據西安典型雲的觀測結果和世界氣象組織提供的數據，得到西安典型雲的k - m雲滴譜參數；並根據西安地區雲的液水含量，計算了地一空路徑上雲的衰減，結果表明，在v波段和仰角小於30度的ka波段路徑，雲的衰減需加以考慮。
  9. Basing on the above research and fully using geologic, geophysical, geochemical and remote - sensing etc. data, the author determines seven order iv metallogenic provinces and seventeen order v metallogenic provinces in fujian and discusses the minerogenetic geologic characteristics and gold - finding direction of the four important order iv metallogenic provinces ( jianning - taining, youxi - dehua, zhenghe - jianou and jianyang changping - dajinshan ). all the order v metallogenic provinces are classified and the their geologic features and main gold - prospecting categories are briefly introduced

    對省內四處重要的金礦級成礦遠景區（建寧?泰寧、尤溪?德化?永泰、政和?建甌、建陽長坪?大金山）的成礦特徵及找礦方向進行了探索，對級成礦遠景區進行分類，並概述了各成礦遠景區的特徵和找礦主攻類型。
  10. Image and vision computing, 1999, 17 : 201 - 212. 9 tang b, sapiro g, caselles v. diffusion of general data on non - flat manifolds via harmonic maps theory : the direction diffusion case

    通過對線性四元數擴散方程的近似解進行研究，證明了當方程的參數在一定范圍內可以具有對于顏色圖像導數的歸整化。
  11. Further, egate2china makes no warranty or representation as to an a v agent s authentication and verification results. neither egate2china nor any of its affiliates shall be liable for any errors or omissions whether or not negligent, intentional or otherwise by an a v agent. 5. 2 any material downloaded or otherwise obtained through the use of the service is done at each member s sole discretion and risk and each member is solely responsible for any damage to its computer system or loss of data that results from the download of any such material. no advice or information, whether oral or written, obtained by any member from egate2china or through or from the service shall create any warranty not expressly stated in this agreement

    您明確理解和同意，中國經濟門戶網不對因下述任一情況而發生的任何損害賠償承擔責任，包括但不限於利潤、商譽、使用、數據等方面的損失或其他無形損失的損害賠償（無論中國經濟門戶網是否已被告知該等損害賠償的可能性） ： （ i ）使用或未能使用「服務」 ； （ ii ）因通過或從「服務」購買或獲取任何貨物、樣品、數據、資料或服務，或通過或從「服務」接收任何信息或締結任何交易所產生的獲取替代貨物和服務的費用； （ iii ）未經批準接入或更改您的傳輸資料或數據； （ iv ）任何第三者對「服務」的聲明或關于「服務」的行為；或（ v ）因任何原因而引起的與「服務」有關的任何其他事宜，包括疏忽。
  12. Where pursuant to section 19 ( 3 ) ( c ) ( iv ) or ( v ) or ( 4 ) ( ii ) ( b ) ( ii ) a data user may comply with a data access request by supplying a copy of the personal data to which the request relates in one of 2 or more forms, the data user shall not, and irrespective of the form in which the data user complies with the request, impose a fee for complying with the request which is higher than the lowest fee the data user imposes for complying with the request in any of those forms

    如依據第19 （ 3 ） （ c ） （ iv ）或（ v ）或（ 4 ） （ ii ） （ b ） （ ii ）條，資料使用者可藉提供查閱資料要求所關乎的個人資料的復本，依從該項要求，而復本是採用2種或以上的形式中的一種的，則無論該資料使用者依從該項要求是採用何種形式，他為依從該項要求而徵收的費用，不得高於他為採用任何形式依從該項要求而徵收的最低費用。
  13. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性，建立了半經驗植被雷達後向散射模型; 2 ） .研究發現在農作物等矮小植被覆蓋地表，植被層直接後向散射與植被類型相關，且在植被生長期，雷達後向散射系數對植被含水量的敏感性要高於對植被高度變化的敏感性; 3 ） .解決了單參數雷達地表土壤水分反演問題中，雷達入射角和地表粗糙度的影響這一難點問題; 4 ） .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ） .在以上成果基礎上，建立了完整的單參數雷達地表土壤水分變化探測反演演算法，經地表驗證，模型反演地表土壤水分變化值的精度為rmse = 0
  14. These data imply that emotional stress may contribute to the development of cancer and may also reduce the effectiveness of cancer treatments, " said george kulik, d. v. m., ph. d., an assistant professor of cancer biology and senior researcher on the project

    一名擁有學士學位的癌癥生物學和高級研究員的助教說到，這些數據表明感情壓抑可能導致癌癥的發展也可能降低癌癥治療效果。
  15. Alkaline storage batteries ; 6 v and 12 v sealed nickel - cadmium batteries, button cells with pasted plates, capacities, main dimensions, technical data

    鹼性蓄電池. 6v和12v密封式鎳鎘蓄電池，帶膠紙板的鈕
  16. The fateful up - to - date data of the gate have v a fatal error

    大門的決定性最新數據有一個致命錯誤
  17. To efficiently reconstruct the topological structure of a large number of stl ( stereolithography ) data, the integrating vertex algorithm of the avl tree based on the v - f structure is promoted to delete a large number of repeated vertexes and reduce the size of data file

    （ 2 ）提出了基於v - f （點-面）存儲結構的avl頂點聚合演算法和基於虛avl的鄰邊搜索優化演算法。
  18. Using the multi - cloud model to fit the ha - spectra data of the april 27, 1981 post flare loop, we obtained the spacial distributions of the four physical parameters in the space of the post flare loop : the line - of - sight velocity v the excitation temperature tex, the micro - turbulence velocity vt and the column number density of the hydrogen atoms at the second level along the line - of - sight direction fields n2

    我們利用多雲模型處理了1981年4月27日太陽西邊緣耀斑后環的三個時段的h光譜掃描資料。通過對1000餘條對稱譜線和不對稱譜線的計算，我們得到了該耀斑后環各個時段在空間上的視向速度場，激發溫度場，視向上處于第二能態的氫原子柱密度場以及湍流速度場。
  19. Using monthly mean rainfall and temperature data in north - west of china ( nwc ), the characteristics of rainfall anomaly at rainy season in nwc and the inter - annual varieties of drought / flood are diagnosed by means of eof, reof and wavelet analysis et al. and the ncep / ncar monthly reanalyzed data are employed to analyse the evolution character of water vapor flux and it ' s divergence flux, 500hpa height and u, v wind field. results show that ( a ) the space distribution of rainfall anomaly can be separated into seven climate sensitive areas, the first and the third region have the same rought / flood trend

    本文使用西北（區） 168個站1961 2000年6 9月（主汛期）月平均降水、溫度資料，運用eof 、 reof 、小波分析等方法診斷了主汛期月降水異常和旱澇的年代際變化；同時利用ncep ncar月平均資料，分析了強（弱）季風年西北空中水汽通量及其散度場、 500hpa高度場、 u 、 v風場的演變特徵，結果表明： （ a ）西北汛期降水可分為七個氣候異常區，第一、三異常區旱澇趨勢相同。
  20. The fourth chapter is about how to realtime implement of audio codec in tm1300. after we optimize the code, we real time implement g. 723. 1 and g. 729a low bitrate voice codec. the fifth chapter discusses another important technology : real time transmit a - v data over ip network. we use c program language implemented rtf and we discusses the performance of rtp

    經優化后，我們實時實現了兩個低速率的語音編解碼器g . 723 . 1和g . 729a 。第五章是本文的另一個重點：多媒體數據的實時傳輸，介紹了我們用c語言實現rtp的方法及具體程序。並且討論了rtp對傳輸性能的影響。
分享友人
分享到 Line

分享到臉書