generateExprVal.method.playerout package:affy R Documentation _G_e_n_e_r_a_t_e _a_n _e_x_p_r_e_s_s_i_o_n _v_a_l_u_e _f_r_o_m _t_h_e _p_r_o_b_e_s _i_n_f_o_r_m_a_t_i_o_n_s _D_e_s_c_r_i_p_t_i_o_n: Generate an expression from the probes _U_s_a_g_e: generateExprVal.method.playerout(probes, weights=FALSE, optim.method="L-BFGS-B") _A_r_g_u_m_e_n_t_s: probes: a list of 'probes' slots from 'PPSet.container' weights: Should the resulting weights be returned ? optim.method: see parameter 'optim' for the function 'optim' _D_e_t_a_i_l_s: A non-parametrical method to weight each perfect match probe in the set and to compute a weighted mean of the perfect match values. One will notice this method only makes use of the perfect matches. (see function 'playerout.costfunction' for the cost function). _V_a_l_u_e: A vector of expression values. _A_u_t_h_o_r(_s): Laurent (Thanks to E. Lazaridris for the original playerout code and the discussions about it) _R_e_f_e_r_e_n_c_e_s: * Emmanuel N. Lazaridis, Dominic Sinibaldi, Gregory Bloom, Shrikant Mane and Richard Jove A simple method to improve probe set estimates from oligonucleotide arrays, Mathematical Biosciences, Volume 176, Issue 1, March 2002, Pages 53-58