...),人工神经网络(ANN),类内识别(Inter-cla ss Recognition),类间识别(Intra-class Recognition),畸变不变(Distortion-Invari ant),许毅,洪恩,李小舜,洪汝桐,王植恒,...
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Indeed, the ribbon element of these pointed Hopf algebras provides an important invariant.
这类新的点Hopf代数给出的新的ribbon元可以提供重要的扭结不变量。
参考来源 - Cartan型李代数的量子化和限制B型双参数量子群Travelling wave solutions are solutions of special type and can be usually characterized as solutions invariant with respect to transition in space.
行波解是一种特殊形式的解,即具有所谓的“平移不变性”。
参考来源 - 分布时滞反应扩散方程波前解的存在性Since it is very effective to classify groups by means of invariants, many mathematiciandevote themselves to invariant theory.
而利用不变式对群进行分类刻画是很有效的途径，因此许多数学家致力于不变式理论的研究。
参考来源 - 有限域上三类不可约有限反射群的不变式·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： changeless constant unvarying
以上来源于: WordNet
N an entity, quantity, etc, that is unaltered by a particular transformation of coordinates 不变式; 不变量 [maths]
a point in space, rather than its coordinates, is an invariant
ADJ (of a relationship or a property of a function, configuration, or equation) unaltered by a particular transformation of coordinates (函数，配置或等式的关系或属性)恒定的 [maths]
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