steepest descent,descent

梯度下降法(gradient descent),又名最速下降法(steepest descent)是
【预售】walking on la palma: the world's steepest island
梯度下降法(steepest descent)和共轭梯度法(conjugate gradient)
a steepest descent method on lie groups and its application in l
evolution of active contours steepest descent: internal