• 理论,它作为条通引力的道路,上述的这个问题,只是提供了含糊不清的答案,不能使人满意:空间既然可以10维。

    String theory, one route to quantum gravity, gives an unsatisfactorily vague answer: space can have anything from zero to 10 dimensions.

    youdao

  • 研究线性无关向量一级指数线性关系得到指数在线性空间向量上的分布规律

    In this paper, the author researches the linear relation defined by a same nilpotent index in the independent vectors, obtains the distribution rule of the nilpotent indices on an arbitrary basis.

    youdao

  • 通过在个体类内保差异散度矩阵空间中求最优特征向量避免了矩阵的奇异性问题解决样本问题

    The optimal feature vectors are extracted from the null space of intrapersonal locality preserving difference scatter matrix, which avoids the singularity and the SSS problem is solved.

    youdao

  • 通过在个体类内保差异散度矩阵空间中求最优特征向量避免了矩阵的奇异性问题解决样本问题

    The optimal feature vectors are extracted from the null space of intrapersonal locality preserving difference scatter matrix, which avoids the singularity and the SSS problem is solved.

    youdao

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