1) dual characteristic pair
对偶特征对
1.
The notion of the dual characteristic pair of Dirac structures is introduced, using which, the authors give the conditions for maximally isotropic sub-bundles being in-tegrable.
引入了Dirac结构的对偶特征对的概念,并给出了相应的可积性条件。
2.
The notion of Jacobi-Dirac structure for Jacobi bialgebroid((A\+*,W),(A,))and the dual characteristic pair of Jacobi-Dirac structures are introduced,using which,the author gives the conditions for maximally isotropic sub-bundles being Jacobi-Dirac strctures for some special Jacobi bialgebroids.
主要介绍了Jacobi双代数胚( (A ,W) ,(A ,) )的Jacobi Dirac结构的概念,并引入了Jacobi Dirac结构的对偶特征对;最后由此给出几种特殊的极大迷向子丛是Jacobi Dirac结构的充要条
3.
It gives a new description of pullback of Dirac structures and generalizes the main results in recently paper by this calculus and conception of dual characteristic pair of maximal isotropic subbundle.
引入了关于李双代数胚态射的运算 ,讨论了它的运算性质 ,并利用极大迷向子丛的对偶特征对对拉回Dirac结构做了新的描述 ,推广了已有的结论 。
2) dual characterization
对偶特征
1.
Recently, these dual characterizations have been employed in knowledge-based data classification, especially in the knowledge-based support vector machine classifiers which are powerful tools in data classification and mining.
无论是由线性、仿射或者凸函数定义的不等式系统,不等式系统包含关系的对偶特征在优化和数学规划问题中都起着非常重要的作用。
3) pairs characteristic codes
对偶特征码
4) dual property
对偶特性
5) dual eigenvector
对偶本征矢
1.
We find that there exist dual eigenvectors |(?),q〉_* of the phase state-vectors |(?),q〉of the two-mode Susskind-Glogower phase operator e~(iφ).
找到了双模场中Susskind-Glogower相算符e~(iφ)态矢|,q〉的对偶本征矢|,q〉_*,运用围道积分证明了|,q〉_*是e~(-iφ)和光子数差算符的共同本征矢。
6) feature-object
特征对象
1.
In this paper, the types of image linear texture information are extracted based on feature-object expert system and this expert system has been designed and implemented.
笔者采用基于特征对象的专家系统技术来完成线性影纹信息的简单类别提取,设计并实现了线性影纹理解专家系统;阐明了系统结构,解译规则获取、表达,基于消息的不确定性推理机及解释机的设计;最后利用系统做了线性影纹类别提取实验,结果表明基于特征对象的专家系统用于线性影纹类别自动提取是切实可行的,并具有较高的提取精度。
补充资料：对偶对
对偶对
dual pair
对偶对[山司钾介;及ya月.a，napa] 同一域上的向量空间对(E，E‘)连同ExE’上的非退化双线性型(x，x’).见拓扑向量空间理论中的对偶性(d珑山ty). M.H.B。瓶exo那仆肠撰余庆余译
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参考词条