Parameter Design for n Asymmetric Loss Function;
n维非对称损失函数的参数设计
Wood inequality on the n-dimensional Simplex in E~n are obtained,employing the theory of majorization:2NN-1≤∑Ni=1a_i~2∑Ni=1a_i∑Ni<ka_k≤2nn-1,Here,a_i i=1,…,N;N=n(n+1)2 are edge-lengths of the simplex.
利用优超理论将平面上关于三角形的伍德(Wood)不等式推广到n维欧几里得空间中的n维单形上,得到2NN-1≤∑Ni=1ai2∑Ni=1ai∑Ni
Here, a ii=1,…,N;N=n(n+1)2 are edgelengths of the simplex, d is a nonnegative real number, s=1n∑Ni=1a i.
利用优超理论将平面上关于三角形的纳斯必特彼得洛维奇不等式推广到 n维欧几里得空间中的 n维单形上 ,得到N 2n( N -1 ) d+nN ≤∑Nk=1sd+ak∑Ni=1,i≠ kak≤ N -nn +nn-1 ( d+1 ) ,式中 ai i=1 ,… ,N ;N =n( n+1 )2 为 n维单形 ∑A的棱长 ,d为任一非负实数 ,s=1n∑Ni=1a
Study on N-dimensional Array Access Structure;
N维数组存储结构的研究
The definition of a metric between any two n-simplexes is given such that the set of all n-simplexes is a metric spaces.
首先给出了任意2个单形之间的一种度量,使得全体n维单形集合成为一个度量空间,然后证明了涉及n维单形体积和旁切超球半径的Jani'c R。
The definition of a metric between any two n- simplexes was given such that the set of all n-simplexes was a metric space.
首先定义了任意两个n维单形之间的一种度量,使得全体n维单形集合成为一个度量空间,在此基础上证明了n维单形中张-杨不等的稳定性。
The definition of a metric between any two n-simplexes was put forward such that the set of all n-simple- xes was a metric space.
引入两个单形之间的一种新度量,使得全体n维单形集合成为一个度量空间,应用这种度量方法,证明了涉及n维单形体积、高和单形内点到侧面距离的Jani R。