随着互联网的发展,广告变现已成为互联网公司商业变现的主要方式,现已形成了一个以计算和技术驱动的程序化广告市场。随着技术的发展,程序化广告已具备精准的受众定向和广告竞价决策机制,广告主也迫切地希望可以定制化自己的广告投放需求,随之也就催生了实时竞价(RTB,Real Time Bidding)。广告主或者代理商通过实时竞价的方式来按照定制化的人群标签购买广告的广告投放平台就是需求方广告投放平台(DS
We will consider an extension of a direct method due to Griewank and Reddien for the computation of double symmetry-breaking turning points which arise in the t
Some ways of multilevel relaxed preconditioning matrices for the stiffness matrix in the discretization of selfad joint second order elliptic boundary value pro
The concept of Fiedler matrices was introduced in [1] by L. Stuart and R.Weaver.In[1], they investigated the factorization of Fiedler matrix into Fiedler matric
This paper presents some results of the relation between wavelet transform and fractal transform. The wavelet transform of the attractor of fractal transform po
An A. D. I. Galerkin scheme for three-dimensional nonlinear parabolic integro-differen-tial equation is studied. By using alternating-direction, the three-dimen