似然分析 的英文怎麼說
中文拼音 [sìránfēnxī]
似然分析
英文
likelihood analysis-
The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ). also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results. ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions
( 2 )根據不同的前提條件,採用似然比的方法推導了寬帶匹配場反演的最大似然目標函數;深入地研究了寬帶匹配場處理中的相干與非相干問題;在分析參數反演的敏感性之後,提出了淺海環境參數寬帶匹配場反演的多步優化策略,並與全參數反演方法進行了性能上的模擬比較。The latter part changes the angle to the partnership condition nowadays in our country, pointing out we have the similar problems settled though apparent partnership in us and uk, such as, the ignorance of nullifying the registration after retiring from a partnership, partners and non - partners as cahoots by false conduct cheating the other party, the non - partners conducting like a partner etc. with regard to such problems exposed in our judicial practice, the writer firstly construes the actual measures, emphasizes the deficiencies, and clarifies the necessity of introducing apparent partnership
然後轉而立足於我國的現實情況,指出我國合夥實踐中也同樣面臨著英美表見合夥制度所解決的相似問題。比如:退夥時疏於登記、非合伙人與合伙人以虛假行為合謀欺詐相對人、合夥中的非合伙人越權行事等。對於我國司法實踐中暴露的這些問題,筆者首先分析了國內現行的處理辦法,而後著重論述了其缺陷及不足,並闡明我國引入表見合夥制度的必要性。The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented
本文首先對國內外的研究現狀作了回顧和總結,然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究,主要內容有: ( 1 )將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體,研究它的應力應變關系,充分考慮它的各向異性,得到土工織物加筋粉煤灰復合體的本構模型,然後通過大量室內試驗進行分析驗證; ( 2 )引入有關滲流理論,即柯茲尼-卡爾曼( kozeny - carman )經驗公式,將滲透系數引進到土體本構關系中。In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained
該模型首先運用兩相流理論獲得了通道內液膜厚度,然後通過污染物在氣相、液相的質量組分方程,結合生物膜內的傳質與不?慮氧限制的生化反應動力學方程,獲得了污染物在液相和生物膜中濃度分佈的近似分析解,最終得到污染物在氣相中沿塔高的濃度分佈及廢氣凈化效率。Application of maxi - likelihood estimation method in analysis of high voltage circuit breaker
極大似然估計法在高壓斷路器可靠性分析中的應用The author mainly anticipates the task including the simulation of eye fundus imaging and image mosaic. on the base of the dr principle and ophthalmic phototropism study, the author analyze and contrast new fundus camera system with traditional fundus camera. the author will establish the eyeball model with 3ds max technology, imitate the simple eyeball dioptre system and simulate the narrow - angle imaging to ensure the rationality and authenticity of fundus image, which solves the object origin of later image process, then fast mosaics the nine piece of fundus images with the help of the image registration theory and acquire a piece of wide - view fundus image containing more information, thereby provides doctor with enough diagnostic detail, which solves the problem of narrow view
作者在熟悉糖尿病性視網膜病變原理和眼科屈光學的基礎上,進一步研究分析了新型免散瞳眼底照相系統和傳統眼底照相機原理和區別,擬採用3dsmax建立三維眼球模型,模擬眼球屈光系統,模擬眼底照相系統的小角度拍攝,使獲取的眼底圖像合理真實,解決後期系統圖像分析處理的對象來源問題;然後運用醫學圖像配準理論對模擬獲取到的九幅小角度眼底圖像進行快速拼接,拼成一幅大角度的眼底圖像,解決小瞳孔拍攝圖像視角太小的問題;最後通過對眼底圖像配準演算法在相似性測度和搜索演算法的比較,找到一種適合眼底照相系統的眼底圖像拼接的快速演算法。We adopt local context analysis to extract characteristic words from the documents retrieved by a user query, then apply subsumption approach and resemble approach in discovering terms relationships. the dynamic knowledge is composed of these extracted terms and term relationships, as well as user ' s feedback information. dors expands user ' s query according to the dynamic kno wledge
我們採用局部上下文分析法從檢索結果中提取與查詢相關的特徵詞,然後採用包含方法和相似方法判定這些特徵詞之間的相關關系,並利用所提取的概念與概念之間的關系以及用戶的反饋信息動態地構造和更新知識庫。In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics
本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上,首次採用rapd分子標記技術,對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究,根據pcr對基因組dna擴增的結果,用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度,通過對遺傳距離的upgma聚類分析,並結合形態分類的特點,對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。Can be calculated. going a step further, it is possible to analyse cities and systems of cities and predict the course of regional urbanization by means of integrating the allometric growth models and the rs data into geographical information systems. allometric analyses of the urban system of henan, china, are made as examples to show how to use the models advanced in the paper
將城市人口-城區面積異速生長模型由城市動態相似分析和城市體系的幾何測度分析推廣到城市體系總量的動態相似分析,並據此建立了城鎮化水平預測模型,然後以河南省的城市為例說明了有關模型的應用方法,為實現基於rs數據的城市系統地理信息分析和區域城鎮化進程的空間監測拓展了思路。This problem cropped up when two hedge funds run by bear stearns, an investment bank, got into trouble in june
當北美股票分析公司經營的兩種對沖基金今年六月陷入困境時,問題似乎突然出現了。Then the non - paraxial property of chirped pulsed beam and the variation of the non - paraxial correction induced by the variation of the pulse function are respectively discussed to illustrate the influence of the spectrum property on the non - paraxial property of the pulsed beam
首先分析了超短脈沖的光譜性質對其傍軸近似條件的影響,然後分別討論了啁啾脈沖的非傍軸性質以及不同脈沖形式所導致的不同非傍軸特性。To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering
為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議Analysis of covariance structures by quasi - likelihood with dual geometrical approach
協方差結構分析中擬似然估計的對偶幾何方法The upgma dendrogram illustrated close relationship between no. l and 25 ; 18 and 21 ; 23 and 24 ; 4, 26 and 17 ; 12, 27 and 15 etc, which suggested that upgma results were in accordance with morphological data among these subgroups, while others could not
「 ) 6 、 10 、 11的株型、葉形相似,新葉葉色相同,但從rapd分析結果來看,並不如此。這也說明種內個體之間雖然距離較遠,但在形態上還不一定能體現出明顯的差異。New genetic changes has appeared in the selected shrimp generation, at the same time, no generation - specific bands were found. in addition, genetic variation among g2, g3 w1, hg were estimated by aflp and sampl, as shown in the umpga dendrogram, g2, g3, g4 were clustered into one group, and then g3, g4 were clustered. whether the data from aflp and sampl were calculated together or respectively, the results were similar with only a little difference from aflp
另外,應用aflp和sampl對g2 、 g3 、 g4 、 w1及一個日照養殖群體hg進行了比較,將aflp 、 sampl條帶統計到一起聚類分析顯示g2 、 g3 、 g4聚為一支與w1與hg的聚合支首先分開, g3 、 g4再聚為一支與g1分開,顯然g2 、 g3 、 g4聚合趨勢與上述sampl分析結果相似;除aflp 、 sampl條帶統計到一起計算外,對上述g2 、 g3 、 g4 、 w1 、 hg相同樣本的aflp 、 sampl條帶分別進行了運算,可以看出兩種方法結果相似,單一技術計算結果與兩者聯合處理結果相似,但aflp條帶經popgene軟體處理所得umpga系統樹卻有所差別。Phylogeny analysis is performed with phylip software package and encoding sequence of bdnf gene. the phylogeny trees have been drawn with three different methods ( maximum parsimony method, genetic distance method and maximum likelihood method ), respectively. the analysis outcomes are not all consistent for the reason that it is closely related to the selected methods and the conservative level of the sequences
採用不同的統計學分析方法,最大簡約法( maximumparsimonymethod ) 、最大似然法( maximumlikelihoodmethod )和遺傳距離法( geneticdistancemethod ) ,得到了物種系統發育進化樹,但拓撲結構並不完全一致,這是可能是因為分子系統學研究與採用的分析方法和所選基因的保守程度即作為分子標記的可信度密切相關。The first part reveals and analyze the history and steps how enron corp. developed from an obscure gas - pipeline company into a financial company in wall street
第一部分分析了安然公司如何由一家地位低下的天然氣供應商發展為一家類似的華爾街金融公司的歷史演進。The communication system ' s performance is briefly analyzed by channel capacity, which is a function of bit error rate ( ber ). the decision rule is based on the most likelihood method. for reproducing the original binary signals more correctly, time scale transformation method and the approach of ensemble average probability of error bits are introduced
通過理論分析和模擬實驗,本文研究了這個非線性數字通信系統性能,給出了誤碼率和通道容量公式,提出了系統參數調節方法,採用最大似然法設計了適合這個系統輸出的判決規則。Land cover of china region was analyzed using the 1km ndvi and the relative ancillary data. the result shows that the distribution of vegetation in china is correlative with space and the ndvi seasonal variations are different between various ecosystems. the land cover classification can be based on this character
利用中國區域1公里解析度的多時相ndvi合成數據集及相關的輔助地理信息數據,對中國區域的陸表植被覆蓋做了一般性分析,結果表明植被覆蓋分佈具有相當明顯的地域性,並且各種類型陸表的ndvi表現出不同的季節性變化特徵,可以此作為分類的依據;利用bayes最大似然分類法對我國東北地區進行了地表覆蓋分類。Based on the optimum theory of multi light spectrum hands and the analysis of the inter relation of various hands of the pictures of white cells, a new classification method a great improvement on the traditional maximum likelihood classification - has been suggested which can classify the most effective parts of the hands of the white cell pictures
摘要基於多光譜波段的優化理論,在白細胞圖像各波段間相關性分析的基礎上,對傳統最大似然分類法進行改進,提出一種對白細胞圖像選擇最有效部分波段進行識別的分類方法。分享友人