?? simcosi.m
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% function s = simcosi(a,b)%% DESCRIPTION% computes cosine based similarity between row objects in matrices a and b%% Copyright (c) 1998-2002 by Alexander Strehlfunction s = simcosi(a,b)if ~exist('b') b = a;end;n = size(a,1);m = size(b,1);d = size(a,2);if (d~=size(b,2)) disp('simcosi: data dimensions do not match'); return;end;alength = (sum((a.^2),2)).^(1/2); % one columnblength = (sum((b.^2),2)).^(1/2); % one columns = (a * b') ./ ( alength * blength' );
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