不适定问题 meaning in Chinese
ill posed problem
ill-posed problem
mal posed problem
Examples
- For the first time the tikhonov " s regularizing method is used to solve the failure rate of the products of electrical engineering when their failure distribution is unknown
当电工产品的失效分布类型未知时，首次利用求解不适定问题的正则化方法来求解其失效率。 - Systematical research on the theory and methods of processing the ill - posed problems is an important task and grows to a significant subject direction in geodesy
系统研究不适定问题的处理理论和方法，是大地测量数据处理中的一项重要课题，已经发展成为一个重要的学科方向。 - This paper emploied gp ( genetic program ) to identify and built the model of right - side function of parabolic equations and adopt regularization method to solute its intrinsic ill - posed problem
摘要用遗传程序设计反演二维抛物型方程右端函数模型并在求解右端函数的适应值评价中我们采用正则化来解决反演中的不适定问题。 - The ill - posed problems include the ill - conditioned and the rank - deficient ones in geodesy , which exist widely in gps data processing , deformation analysis , geodesy inversion , gravity field continuation downward , and so on
大地测量中的不适定问题包括病态问题和秩亏问题，它广泛存在于gps数据处理、形变分析、大地测量反演、重力场向下延拓等领域。 - Based on tikhonov regularization method and considering sufficiently the practice of geodesy , the main thread of the choice of the regularizer and the determination of the smoothing parameters is grasped and the in - depth research on the ill - posed problems in geodesy is carried out . a framework of the theory and methods of systematically processing the ill - posed problems has been established and tikhonov regularization method has been evolved in this paper
本文基于tikhonov正则化方法和欧吉坤研究员提出的选权拟合的研究思路，充分考虑大地测量实际，抓住正则化矩阵的选取和正则化参数的确定这条主线，对大地测量中的不适定问题进行了深入研究，建立起了一套较系统的不适定问题处理理论及方法的框架，进一步发展了tikhonov正则化方法。