BP algorithm and ROLS(Recursive Orthogonal Least Square)algorithm based on radical basic function were applied to predict methane outburst while merits and faults of the two algorithms were compared.

• 文中将BP算法和基于径向基函数的递归正交最小二乘算法应用于瓦斯预测中,同时比较了两种算法的优点及缺点。