中文摘要：

利用最小二乘支持向量机方法求解了二维对流扩散方程逆过程.相对于已有的反问题研究方法,本方法具有简单、实用、稳定性好等诸多优点.数值结果表明最小二乘支持向量机方法可有效地求解二维对流扩散方程逆过程,并且具有较高的精度和稳定性.

英文摘要：

Least square support vector machines method is used to solve 2-D convection-diffusion equation inverse process.The method used here has many advantages compared with the other methods,such as simple,practical and good stability.This method has been successfully tested on practical examples and has yielded higher accuracy and stability.