ranking-class            package:kernlab            R Documentation

_C_l_a_s_s "_r_a_n_k_i_n_g"

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

     Object of the class '"ranking"' are created from the 'ranking'
     function and extend the class 'matrix'

_O_b_j_e_c_t_s _f_r_o_m _t_h_e _C_l_a_s_s:

     Objects can be created by calls of the form 'new("ranking", ...)'.

_S_l_o_t_s:

     '._D_a_t_a': Object of class '"matrix"' containing the data ranking
          and scores

     '_c_o_n_v_e_r_g_e_n_c_e': Object of class '"matrix"' containing the
          convergence matrix

     '_e_d_g_e_g_r_a_p_h': Object of class '"matrix"' containing the edgegraph

_E_x_t_e_n_d_s:

     Class '"matrix"', directly.

_M_e_t_h_o_d_s:

     _s_h_o_w 'signature(object = "ranking")': displays the ranking score
          matrix

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

     Alexandros Karatzoglou 
      alexandros.karatzoglou@ci.tuwien.ac.at

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

     'ranking'

_E_x_a_m_p_l_e_s:

     data(spirals)

     ## create data set to be ranked
     ran<-spirals[rowSums(abs(spirals)<0.55)==2,]

     ## rank points according to "relevance" to point 54 (up left)
     ranked<-ranking(ran,54,kernel="rbfdot",kpar=list(sigma=100),edgegraph=TRUE)

     ranked
     edgegraph(ranked)[1:10,1:10]

