Two dimension reduction methods of point evaluation technique and pedigree clustering analysis were applied to the large amount of calculation in the reliability analysis of structural systems.
本文采用系統(tǒng)可靠性理論對地震作用下的地下管線動力可靠性進行分析,并針對系統(tǒng)可靠性計算量大的難題,引入了PNET法(point evaluation technique)與譜系聚類分析法兩種降維方法,在保證精度的同時大大提高了計算效率,使對地下管線的系統(tǒng)可靠性分析達到實用化程度。
The hierarchical clustering method is applied to deal with the problem that the solution of MLS-SVM is lack of sparseness.
運用譜系聚類方法解決多核最小二乘支持向量機的解缺乏稀疏性的問題。
This method used the pedigree clustering algorithm to obtain the initial centers of classes,and then employed the k-means clustering algorithm to distill the main colors.
提出了先使用譜系聚類法獲得初始類心,然后用k-均值聚類法提取背景的主色的方法。
Subject Attribute of Art History Research --Reflections on the Scientific Classification of Knowledge;
藝術(shù)史研究的學科屬性——反思知識譜系分類法的科學思維模式
Application of Hierarchical Clustering to the Classification of Spectra of Pyrolytic Cracking of Heroin;
應(yīng)用系統(tǒng)聚類法對海洛因裂解譜圖分類
Making use of the properties and the character of classification at each level on the hierarchical graph, the multi branched tree of the hierarchical graph is set up.
利用這些性質(zhì)和模糊聚類譜系圖逐層分類的特征,建立起模糊聚類譜系圖的多叉樹。
Application of Hierarchical Cluster with GC-MS in the Classification of Polygonum
氣相色譜-系統(tǒng)聚類分析方法在蓼屬植物分類中的應(yīng)用
Research on Optimization in Loading a Container Based on Pedigree Assembling Analysis;
基于譜系聚類分析的集裝箱裝箱方案優(yōu)化研究
Study on Discrimination System of Distilled Spirits Based on Three-dim Fluorescent Spectra Technique
基于三維熒光光譜的白酒分類鑒別系統(tǒng)研究
Maize Germplasm Pedigree--the Division and Discussion of Wu 105 and Yuanwu 02 Group
玉米種質(zhì)系譜——武105和原武02類群的劃分與論述
On SVM Classification Algorithm of Hyperspectral RS Imagery without Penalty Coefficient
無懲罰系數(shù)SVM高光譜影像分類算法研究
Spectral Properties Analysis of the Main Operator of a Series Repairable System
一類可修復(fù)串聯(lián)系統(tǒng)主算子的譜特征分析
APPLICATION OF MULTI-SPECTRAL CLOUD CLASSIFICATION TECHNIQUE IN FRONTAL CLOUD SYSTEM
多光譜云分類技術(shù)在鋒面云系中的應(yīng)用
ISSR Analysis on Pedigree of Hybrid Breeding Indica-Japonica Rice and Cluster Analysis
水稻秈粳亞種間育種系譜的ISSR標記和聚類分析
3. An algorithm for classification of galaxy spectra is proposed, which divides thegalaxy spectra into normal galaxy and active galaxy spectra.
3.提出了一種新的星系光譜分類方法,將星系光譜分為正常星系和活動星系.
We also review the observational and theoretical results of galactic spectral energy distribution (SED) and the corresponding optical spectral classification.
回顧了星系紅外光譜能量分布的觀測和理論方面研究，及星系光學光譜分類方法和歷史。
Spectral Analysis of a Class of Schrdinger Operators
一類Schrdinger算子的譜分析
Application of NMR and MS to Structural Analysis of Saccharide
糖類結(jié)構(gòu)的核磁共振波譜及質(zhì)譜分析
If we had a real pedigree, a genealogical classification would be universally preferred.
我們?nèi)绻幸粋€真實的宗譜，則依世系的分類法必被普遍采用。
Profile and Cluster Analysis of the Genes Expressed in Human CD4～+ and CD8～+T Lymphocytes from a Patient with Systemic Lupus Erythematosus;
系統(tǒng)性紅斑狼瘡患者CD4～+和CD8～+T細胞表達基因譜的構(gòu)建和聚類分析
Cytology and Gene Expression Profiling of Four Types of Male Sterility in Cabbage(B. Oleracea Var. Capitata);
四種類型甘藍雄性不育系花藥敗育特征及基因表達譜分析