%% %% D1 : INFANT & TODLER first aid %% D2 : BABIES & CHILDREN's room for your Home %% D3 : CHILD SAFETY at HOME %% D4 : Your BABY's HEALTH and SAFETY %% : From INFANT to TODDLER %% D5 : BABY PROOFING basics %% D6 : Your GUIDE to easy rust PROOFING %% D7 : Beanie BABIES collector's GUIDE %% D8 : SAFETY GUIDE for CHILD PROOFING your HOME %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% TERMS: 1:BABY 2:CHILD 3:GUIDE 4:HEALTH 5:HOME %% 6:INFANT 7:PROOFING 8:SAFETY 9:TODDLER A = zeros(9, 7); %% A(1,2)=1; A(1,4)=1; A(1,5)=1; A(1,7)=1; % 1 baby.. A(2,2)=1; A(2,3)=1; A(2,8)=1; % 2 Child.. A(3,6)=1; A(3,7)=1; A(3,8)=1; % 3 Guide A(4,4)=1; % 4 Health A(5,2)=1; A(5,3)=1; A(5,8)=1; % 5 Home A(6,1)=1; A(6,4)=1; % 6 Infant A(7,5)=1; A(7,6)=1; A(7,8)=1; % 7 Proofing A(8,3)=1; A(8,4)=1; A(8,8)=1; % 8 Safety A(9,1)=1; A(9,4)=1; % 9 Toddler %%-------------------- A %% query = Child Safety %% [1 2 3 4 5 6 7 8 9] q = [0 1 0 0 0 0 0 1 0]'; [A, q] %% %% Normalize columns d = diag(1.0 ./ sqrt(diag(A'*A))); A = A*d; %%--------------------normalize q q = q/norm(q); %%-------------------- 2nd expl %% query = baby-child-guide-safety %% [1 2 3 4 5 6 7 8 9] q1 = [1 1 1 0 0 0 0 1 0]'; q1 = q1/norm(q1); %% query = baby-child-proofing %% [1 2 3 4 5 6 7 8 9] q2 = [1 0 0 0 0 0 1 0 0]'; q2 = q2/norm(q2);