?? compute_relation.m
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function [A,B] = compute_relation(data,scale_sig,order)%% [W,Dist] = compute_relation(data,scale_sig) % Input: data= Feature_dimension x Num_data% ouput: W = pair-wise data similarity matrix% Dist = pair-wise Euclidean distance%%% Jianbo Shi, 1997 if (~exist('order')), order = 2;endB = zeros(length(data),length(data));for j = 1:length(data), B(j,:) = (sqrt((data(1,:)-data(1,j)).^2 +... (data(2,:)-data(2,j)).^2));endif (~exist('scale_sig')), scale_sig = 0.05*max(B(:));endtmp = (B/scale_sig).^order;A = exp(-tmp);
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