SHOW_SPEC_V_MODES: Shows the specificity of the models versus the difference of modes. Code written by Katherine Smith, 2003 GENERAL [mean_specs, std_specs] = show_spec_v_modes (models, training_data, n_iters, ref_points_vec) INPUT/S -models: The models to be investigated. -training_data: The training data that is used with the model. -n_iters: Number of iteration used to control complexity. -ref_points_vec: The points of the reference image OUTPUT/S -mean_specs: Mean specificity. -std_specs: Standard deviation of specificity. PENDING WORK - KNOWN BUG/S -None. COMMENT/S - RELATED FUNCTION/S ABOUT -Created: November 23rd, 2003 -Last update: Novermber 27th, 2003 -Revision: 0.0.3 -Author: R. S. Schestowitz, University of Manchester ==============================================================
0001 function [mean_specs, std_specs] = show_spec_v_modes(models, training_data, n_iters, ref_points_vec) 0002 % SHOW_SPEC_V_MODES: Shows the specificity of the models versus 0003 % the difference of modes. 0004 % 0005 % Code written by Katherine Smith, 2003 0006 % 0007 % GENERAL 0008 % 0009 % [mean_specs, std_specs] = show_spec_v_modes 0010 % (models, training_data, n_iters, ref_points_vec) 0011 % 0012 % INPUT/S 0013 % 0014 % -models: 0015 % The models to be investigated. 0016 % 0017 % -training_data: 0018 % The training data that is used with the model. 0019 % 0020 % -n_iters: 0021 % Number of iteration used to control complexity. 0022 % 0023 % -ref_points_vec: 0024 % The points of the reference image 0025 % 0026 % OUTPUT/S 0027 % 0028 % -mean_specs: 0029 % Mean specificity. 0030 % 0031 % -std_specs: 0032 % Standard deviation of specificity. 0033 % 0034 % PENDING WORK 0035 % 0036 % - 0037 % 0038 % KNOWN BUG/S 0039 % 0040 % -None. 0041 % 0042 % COMMENT/S 0043 % 0044 % - 0045 % 0046 % RELATED FUNCTION/S 0047 % 0048 % 0049 % 0050 % ABOUT 0051 % 0052 % -Created: November 23rd, 2003 0053 % -Last update: Novermber 27th, 2003 0054 % -Revision: 0.0.3 0055 % -Author: R. S. Schestowitz, University of Manchester 0056 % ============================================================== 0057 0058 n_models = size(models,1); 0059 % retrieve number of models 0060 0061 for i = 1:n_models 0062 % for each model 0063 n_modes = size(models(i).model.pcs,2); 0064 % get number of modes in the current model 0065 for j=1:n_modes 0066 % calculate specificity using index j modes 0067 [mean_spec(i,j), std_spec(i,j)]= find_specificity(models(i).model,training_data, n_iters, ref_points_vec, 'n_modes', j); 0068 end 0069 end 0070 0071 mean_specs = mean(mean_spec); 0072 % get the overall mean 0073 std_specs = mean(std_spec); 0074 % get the overall mean