@Article{JICS-14-314, author = {HongxingYao and Yifan Yang}, title = {Stability Analysis of Investor Sentiment Propagation Model Based on S2I2R Model}, journal = {Journal of Information and Computing Science}, year = {2019}, volume = {14}, number = {4}, pages = {314--320}, abstract = { In  this  paper,  we  introduce  a  piecewise  modified  matrix  Padé-type  approximation  of  hybrid order  in  the  interval  [0,  1].  It  yields  highly  accurate  results  and  exact  values  at  some  given  points.  The accuracy of this approximation increases as the order or the node increases. This method can be applied to approximate the exponential function. The explicit formula for computing the matrix exponential is presented. A numerical example is given to illustrate the effectiveness of this method.   }, issn = {3080-180X}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jics/22407.html} }