error.TAO               package:AMORE               R Documentation

_T_A_O _r_o_b_u_s_t _e_r_r_o_r _c_r_i_t_e_r_i_u_m _a_u_x_i_l_i_a_r _f_u_n_c_t_i_o_n_s.

_D_e_s_c_r_i_p_t_i_o_n:

     Auxiliar functions. Not meant to be called from the user but from
     the 'error.TAO' and the 'deltaE.TAO' functions.

_U_s_a_g_e:

     hfun(v,k)
     phifun(v,k)
     dphifun(v,k)

_A_r_g_u_m_e_n_t_s:

       v: Input value.

       k: Threshold limit.

_V_a_l_u_e:

     These functions return a numeric array with dimension equal to the
     dimension of v.

_A_u_t_h_o_r(_s):

     Manuel Castejn Limas.              manuel.castejon@unileon.es
      Joaquin Ordieres Mer.             
     joaquin.ordieres@dim.unirioja.es
      Ana Gonzlez Marcos.                ana.gonzalez@unileon.es 
      Alpha V. Perna Espinoza.           alpha.pernia@alum.unirioja.es
      Eliseo P. Vergara Gonzalez.        
     eliseo.vergara@dim.unirioja.es
      Francisco Javier Martinez de Pisn.
     francisco.martinez@dim.unirioja.es
      Fernando Alba Elas.                fernando.alba@unavarra.es

_R_e_f_e_r_e_n_c_e_s:

     Pernia Espinoza, A.V. TAO-robust backpropagation learning
     algorithm. Neural Networks. In press. 

      Simon Haykin. Neural Networks. A comprehensive foundation. 2nd
     Edition. 


_S_e_e _A_l_s_o:

     'train', 'train.compare'

