rectangular matrix造句
例句與造句
- Braces are used for the column matrices to distinguish them from rectangular matrices usually put in square brackets .
大括號用于列矩陣，以便使列矩陣與矩形矩陣區(qū)分開，矩形矩陣通常采用方括號。 - Additive preservers of rank on rectangular matrices over fields
域上長方矩陣空間的加法秩保持 - On existence of weighted group inverses of rectangular matrices
關(guān)于長方矩陣的加權(quán)群逆的存在性 - On the other hand , we study asymptotically fast algorithm for rectangular matrix multiplication
本文還研究了矩陣乘法的漸近快速算法。 - Solving linear equations arise in a surprising number in the computing problems of engineering , but sometimes they are unsolvable . in this paper fast algorithms are presented which compute the minimal norm least square solutions for linear equations with special rectangular matrices coefficients , such as vandermonde matrices , toeplitz matrices , loewner matrices etc . and then , this paper presents an algorithm of computing the left inverse or right inverse for these special rectangle matrices
工程中的計算問題大部分都可轉(zhuǎn)化成求解線性方程組的問題，而這些線性方程組有的時候是不相容的，本文研究以一些特殊的長方矩陣為系數(shù)陣的不相容方程組? ? vandermonde方程組， toeplitz方程組， loewner方程組等的極小范數(shù)最小二乘解的快速算法，以及求這些特殊矩陣的左逆及右逆的快速算法。 - It's difficult to find rectangular matrix in a sentence. 用rectangular matrix造句挺難的
- It is abstracted whole factor information from the corresponding rectangular matrix which is made from many - point data in all dam . with analyzed the interrelation of survey data , it is abstracted the same essentiality variables and is made decentralize complex survey data be simple and whole . therefor , it is revealed the interrelation each other and is analyzed dam survey data , and is served for dam safety monitoring and comprehensive evaluation
從全壩多測點的測值所形成的相應(yīng)矩陣中提取整體因素信息，分析各觀測變量之間的相互關(guān)系，歸納出測量本質(zhì)相同的變量，使分散復(fù)雜的觀測數(shù)據(jù)成果簡潔化、整體化，從而揭示出事物間的本質(zhì)聯(lián)系，進行大壩觀測資料的整體分析，為大壩的安全監(jiān)測和綜合評價服務(wù)。 - Adopting the globe pole mapping method of space analytic geometry , forming a topological mapping model from the high dimensionality vector to the low one , and then realizing a corresponding mapping from the rectangular matrix high dimensionality space text set to the low dimensionality space text set , finally , composing the corresponding arithmetics , accordingly solving the problem of nonlinear dimensionality reduction for text mining effectively , and overcoming some drawbacks in the former researches
摘要采用了空間解析幾何中的球極映射方法，形成高維向量到低維向量的拓撲變換模型，實現(xiàn)了矩陣形式的高維空間文本集合到低維空間文本集合的一一映射，編制了相應(yīng)的算法，從而有效地解決了文本挖掘中的非線性降維問題，克服了以往研究中的缺陷。