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单词 ill-posed problem
释义
ill-posed problem
  • 简明释义
  • 不适定问题:在数学和物理学中,指一个问题的解决方案不唯一、不稳定或者无法找到的问题。
  • 网络释义
  • 1

    ?病态问题

    ( ) u p 0 ( ) u u f ? ≈ p n f ≈ 1, 2, , u U = K 从数学上看,该问题是病态问题(Ill-posed problem),即解是不唯一的.因此,如果期望从众多解中找到满意解, 就需要建立合适的数学模型.

  • 双语例句
  • 1
    With normalization of the digital edge set, the ill-posed problem is effectively regularized.
    通过对边缘点集的归一化运算,有效地正则化了提取椭圆的边缘点集的病态性;
  • 2
    The major advantage of MREIT is the high impedance resolution imaging and improvement of the ill-posed problem in conventional EIT.
    其最大优点在于能得到高分辨率的阻抗分布图像,改善常规EIT技术的缺陷。
  • 3
    It is well known that optical tomography(OT) is an ill-posed problem and some proper apriori information is incorporated in order to decrease the ill-poseness.
    光学层析成像是一个病态重建过程,为降低重建过程中的病态特性,需加入合适的先验信息。
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更新时间:2025/8/8 6:49:47