【正】 Some problems in using v-support vector machine(v-SVM)for the prediction of nonlinear time series arediscussed.The problems include selection of various
<正> A topological theory of liquid crystal films in the presence of defects is developed based on the φ-mappingtopological current theory.By generalizing the
【正】 By means of an extended mapping approach and a linear variable separation approach,a new family ofexact solutions of the general (2+1)-dimensional Kortew
【正】 We study the nonlinear dynamics of two-component Bose-Einstein condensates in one-dimensional pe-riodic optical lattice potentials.The stationary state p