點相關系數 的英文怎麼說

中文拼音 [diǎnxiāngguānxìshǔ]
點相關系數 英文
point correlation coefficient
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 關 : Ⅰ動詞1 （使開著的物體合攏） close; shut 2 （圈起來） shut in; lock up 3 （倒閉; 歇業） close down...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 相關 : be interrelated; be related to; be bound up with; correlation; dependence; relevance; mutuality
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Armillaria mellea ( m ) owned the most bands ; t3 had 3 specific bands secondly. m and t8 were distinguished using the 4 specific bands which were amplified through primer opb - 05i m, t8 and t2 were identified by 3 specific bands which were amplified through primer opn - 10, these amplified specific bands by this primer distinguished the most samples. according to clustering tree plot of gastrodia elata bl

    Ntsys軟體聚類結果表明：采自同一地方（廣元青川）不同地點的t5 ， t6具有最近的親緣關系，其遺傳相似系數達0 . 81 ；密環菌m與其它9種野生與栽培系的天麻的遺傳距離最遠，其遺傳相似系數只有0 . 37 。
  2. In the preprocessing stage the method of user and session identification often adopt heuristic algorithm for the being of cache and agent. this induce the uncertainty of data resource. the cppc algorithm avoid the limitation and has no use for complicated hash data structure. in this algorithm, by constructing a userld - url revelant matrix similar customer groups are discovered by measuring similarity between column vectors and relevant web pages are obtained by measuring similarity between row vectors ; frequent access paths can also be discovered by further processing of the latter. experiments show the effectiveness of the algorithm. in the fourth part, this thesis bring some key techniques of data mining into web usage mining, combine the characteristic of relation database design and implement a web usage mining system wlgms with function of visible. lt can provide the user with decision support, and has good practicability

    本文演算法避免了這個缺陷，且不需要復雜的hash數據結構，通過構造一個userid - uel關聯矩陣，對列向量進行相似性分析得到相似客戶群體，對行向量進行相似性度量獲得相關web頁面，對後者再進一步處理得到頻繁訪問路徑。實驗結果表明了演算法的有效性。第四是本文將傳統數據挖掘過程中的各種關鍵技術，引入到對web使用信息的挖掘活動中，結合關系數據庫的特點設計並實現了一個具有可廣西人學頎士學位論義視化功能的web使用挖掘系統wlgms 。
  3. 3. based on the 2 x 2 contingency table, interspecific association among 17 common species forests of meizi lake area was examined by using various indices, the results are s as follows : ( 1 ) w - test indicated that positive correlations exist among the common populations ; ( 2 ) the most pairs of the populations in the forest communities in meizi lake area showed positive correlations

    採用2x2列聯表，通過x 『一檢驗、 ac值、 pc值及點相關系數小值對在樣地中出現頻率較高的17個種群的種間聯結進行了定量分析，結果如下：門） w一檢驗表明，梅子湖森林植被樣地17個常見種群的總體種間關聯性里顯著正關聯。
  4. Results showed : ( 1 ) if the proportion of water in the soil is lower than wilting coefficient, and if irrigating water is very little, ( irrigating water is spreading horizontally and vertically ) the relationship between the horizontal width ( x ) and the ? rtical depth ( y ) is remarkable. the equation is y - 0. 02 12x2 + l. 8546x - 17. 88. the related coefficient is r = 0. 9350

    結果表明： （ 1 ）在土壤含水量低於萎蔫系數的乾燥條件下，進行微量穴滴灌，滴灌點土壤濕潤面直徑x與最大垂直面滲透深度y呈顯著相關，數學模型為： y = - 0 . 0212x ~ 2 + 1 . 8546x - 17 . 88 ，相關系數r = 0 . 9350 （ 2 ）在微量補水灌溉情況下，只有灌水量大於4000ml /穴，才能使滴灌水滲透到20cm以下土層，達到作物根系集中層，否則水分很難被作物吸收，造成滴灌水的浪費。
  5. Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting

    文摘:在濫木廠和楊家灣鉈（汞）礦床（點）對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8種植物取樣145件，在提出確定找礦有效指示植物三原則（確定性，敏感性，可行性）的基礎上，依據植物灰分與底質成礦元素相關系數、植物灰分富集系數和襯度系數，較全面地分析和評價了8種植物的找礦功能；討論了其異常的分佈與斷裂帶、蝕變帶、礦化帶以及工業礦化（礦體）之間的關系，並指出了其找礦意義。
  6. A fuzzy image data model and a concept of fuzzy space are proposed, in which model visual feature, spatial feature and semantic feature are used for super feature in order to utilize advantage of traditional relation database as well as characteristics of image data and fuzzy retrieval. based fuzzy space, a method of similarity measurement of image is presented to support fuzzy features - based image retrieval and satisfy user ' s query requirement for image. in the thesis, a semantic template and the mechanism of dynamic relevant feedback are defined so that it can express user ' s query semantic and improve retrieval precision and useable capability for image retrieval

    研究了模糊檢索方法和相關反饋機制在圖象檢索中的應用，提出了一種模糊圖象數據模型和模糊空間的概念，該模型將可視特徵、空間特徵、語義特徵看作超屬性，既充分利用了傳統關系數據庫的優點，同時又考慮了圖象數據以及模糊查詢的特點，文中提出的模糊空間和模糊相似性度量方法能支持基於模糊特徵的圖象查詢，較好地體現用戶圖象查詢的應用需求，文中定義的語義模板和相關反饋機制能在一定程度上表達用戶的查詢語義，提高圖象檢索的準確率和易用性。
  7. In this paper we also discuss the relationship between the total net radiation from 08 to 17 and the total solar radiation retrieved from the satellite visible picture at the same time interval. the result reveal the total surface net radiation is evidently reverse to the total solar radiation, the correlation coefficient of one station is high to 0. 9. but tianjin is exceptional, the total surface net radiation is correlative to the total infrared radiation

    同時探討了08 - 17時總地表凈輻射與衛星紅外和可見光數字雲圖反演的輻射能量的關系，研究表明08 - 17時總地表凈輻射與衛星可見光反演得到的地氣系統反射的08 - 17時各時刻的和反相關顯著，個別站點相關系數達0 . 9以上，但也有一例外，天津站08 - 17時總地表凈輻射與地氣系統發射的紅外輻射相關顯著。
  8. Correspondingly, the hedge combination invention model has become hedge joined speculation mathematical model. the new model has been analysed theoretically and is effective in enterprise ' s active application. the thesis proves the linear correlativity of spot price and future price by excel software, calculates correlation of two markets. hedge rate. regress equation by two market price and offers quantitative evidences for investment decision - making

    本論文運用excel軟體，利用散點圖證明了期、現兩市場價格的相關關系，對現貨價格、期貨價格進行線性回歸，給出了計算期、現兩市場的相關系數、套保率的方法，為企業投資決策提供可量化的依據，在實際運作中，具有較強的可操作性。
  9. Then the exisiting algorithms on iris location are studied and the disadvantages are pointed. a new approach based on edge detection, mathematic morphology and probability statistic is put forward. after studing the means of daugman ’ s encode of iris texture and w. w. boles ’ extraction the unique features by the zero - crossings of the wavelet transform, we adopted wavelet multi - resolution analysis that extract the feature

    在研究和分析了前人的虹膜定位演算法以及daugman對虹膜紋理的編碼方法、 w . w . boles的小波過零點分析提取虹膜特徵識別演算法的基礎上，研究了基於邊緣檢測和數學形態學以及概率統計等理論的一種新的虹膜定位方法;研究了虹膜圖像的歸一化和圖像增強;研究了基於db4小波的多分辯率分析的虹膜特徵提取演算法;研究了相關系數匹配識別。
  10. In chapter 4, mathematical theory about related coefficient and fitting of straighten anti - curve line is introduced at the beginning of this chapter, then how to program to calculate related coefficient is introduced including discussing the appearance of straighten anti - curve line in bitmap, searching the ends of straighten anti - curve line, calculating the angle bitmap should be turned, calculating related coefficient after bitmap has been turned

    第4章首先介紹了有關相關系數以及直線擬合的數學理論，然後闡述了求解逆直線相關系數的編程思路，其中包括對逆直線在位圖中擺放方式的分類討論、逆直線端點的搜索、求解旋轉角度、旋轉后求解相關系數等幾個環節。
  11. This paper firstly applied sequential cluster method to set up the classification standard of precipitation state based on the fact that there are much uncertainty and imprecise characteristics in the precipitation course ; then this paper presented a method which is called markov chain with weights to predicted the future precipitation state by regarding the standardized self - coefficients as weights based on the special characteristics of precipitation being a dependent stochastic variable ; and applied this method to a real hydrological observation station with nearly 50 years precipitation information in shanxi province at last, an ideal result was obtained

    摘要首先基於降水過程存在大量不確定性、不精確性的特點，應用有序聚類的方法建立降水豐枯狀況的分級標準；然後針對降水量為相依隨機變量的特點，採取以規范化的各階自相關系數為權重，用加權的馬爾可夫鏈模型來預測未來降水的豐枯變化狀況；最後以山西省某水文站近50年的降水資料為實例對該方法進行了具體的應用，獲得了較為滿意的結果。
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    如果你查看這頁有錯誤的話，請聯系站點管理員或跟此站點相關的數據中心。
  13. Based on those, the concept of chilling process was put forward according to the lowest biologic temperature of main tropic and south sub tropic crop and fruit in guangdong and the low temperature ( environment temperature 5. 0 ) which is harmful to those crop and fruit. with the lowest air temperature ( the daily lowest air temperature ) x1, the lasting days of low temperature x2 and an integrative physical element - - negative accumulated temperature x3 in which the effect of the intense and lasting days of low temperature were considered, the correlation coefficient of those indexes were calculated and analyzed, and the results showed that there are apparent linear correlations among them

    在此基礎上，以廣東主要熱帶南亞熱帶作物的生物學下限溫度為依據，從這些作物受寒害的起點溫度（環境溫度5 . 0 ）出發，提出了寒害過程的概念，並用寒害過程低溫的強度（逐日最低氣溫） x _ 1 、低溫的持續時間（天數） x _ 2及考慮了低溫的強度和持續時間綜合作用的物理量負積溫x _ 3這3個指標來描述寒害的強度，研究了廣東歷年冬季寒害的變化，分析了這3個指標間的相關系數，結果表明它們之間互相存在顯著的相關關系。
  14. The correlation of digitized coordinates in cadastral map digitization is analyzed by calculating the coefficients among the grids composed of the digitized coordinates. based on this, the digitized data are adjusted by considering their correlation

    通過數字化坐標格網點間相關系數的計算對地籍圖數字化坐標的相關性進行了分析，在考慮相關性的基礎上對數字化數據進行平差處理。
  15. In order to deal with this problem, this paper introduces the author ' s research on some techniques related to speech processing, mainly including three aspects as follows : [ 1 ] in chinese pronunciation, each syllable contains the vowel, the vowel ' s length is the main part in the syllable but the vowel does n ' t contain the important information. according to these characteristics, we propose a method of adjusting the speech velocity by using similar waveform that is found by correlative coefficient in vowel part to lengthen or reduce the vowel part

    本文主要介紹了作者針對這一問題所作的關于語音調整的技術與方法的研究工作，其中包括（ 1 ）根據漢語語音發音時每一個音節都含有母音，母音長度占音節長度的主要部分但是卻不包含發音的主要信息這些特點，提出在語音的母音部分利用相關系數尋找相似波形，然後對母音部分進行幾個相似波形的壓縮或擴展的方法來改變母音的長度進而調整語速。
  16. Adjusted the input parameters, a set of optimal data and covariance matrices were obtained in the statistical meaning. correlative coefficients of the cross sections were plotted in three dimension pictures with origin program. in this way, the physical meaning of the covariance matrices and the correlation between the cross section data at each energy points are displayed visually

    通過調整輸入參數，最後得到在統計意義上最佳的推薦值及相應推薦值的協方差矩陣，並用origin程序畫出相關系數的三維空間圖，形象地顯示了協方差矩陣的意義及各個能點之間截面的相關性。
  17. Abstract : applying the research findings of “ diagnosis of single diseases and its expense coefficient ”, the shengyang military region implemented the experimentation of fund appropriation in its 23 military hospitals

    文摘:沈陽軍區應用「單病種診斷與費用相關系數研究」成果，於1999年在全區23所醫院進行了衛生事業撥款試點。
  18. ( 4 ) the basic principle of maximal entropy is used to a cosmic gravitational system and we find that the observed result of two - point and three - point galaxy correlation functions in the universe is agree with an equilibrium assumption of mass distribution. a generalized statistical mechanics is also utilized to improve our result

    （ 4 ）利用最大熵的統計物理原理證明宇宙中星系的兩點和三點相關函數與質量分佈的平衡假設是一致的；同時，利用廣義統計力學進一步改進了我們的結論。
  19. So the impact of radiation apparatus changes on solar radiation series is not obvious in the early 1990s. then the homogeneity reduction is carried out with regressive method. after reduction, the mean annual correlation coefficient between the solar radiation and the sunshine rise higher. but the spatial distribution of a, b coefficient changes little

    訂正後，輻射與日照的年平均相關系數都是普遍增大的，平均增大近5個百分點；殘差序列圖和t值序列圖也很明顯地發生了變化，殘差序列不再有明顯的跳躍，而t值序列不再有明顯的峰凸起。
  20. The thesis finds out the trend of the urbane land value fluctuation, and presents a reasonable prediction on the land value in three years " time on the base of the fact that the demands on land for different usages have been increasing since 1988 and the analysis of the relevant fluctuation diagrams which come from the basic land value in 13 metropolises and the historical indexes of it in hunan by the combinational ways of average insert and average output. while studying the way of keeping the land value balanced among different regions, the author analysis the basic land prices of 13 cities in a systematic classifying way and labels them with 4 levels according to their own characteristics. at the same time, the land values are measured by relevant index with the consideration about the economic situation in the whole society

    本文在研究湖南省13個設區城市的基準地價和歷年地價指數的基礎上，通過平均插值法與外插法相結合的方法，求出各城市自1988年以來各年度各類用途土地的漲幅，在此基礎上擬合出地價趨勢模型，分析對應的變化曲線，根據各城市地價的時間分佈特徵對未來三年內的地價做出預測；本文在研究區域地價平衡時，首先採用系統聚類的方法對各城市的基準地價進行聚類分析，最終將13個城市按照其地價特點分成了4個層次；其次採用相關系數度量各城市地價與其他社會經濟發展變化的相關性。
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