Nhận dạng và dự báo khuyết tật của dầm trên nền mạng neuron và logic mờ

166 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng Phụ lục 1: Các chương trình về chia bó dữ liệu và tổng hợp mạng neuro-fuzzy % ************************************* anfisProg1.m % ************************************* % The Algorithm HLM1 [9], N01 % anfisProg1.m, duoc viet tren nen Matlab dua vao thuat toan HLM1 cua [9]. Chuong trinh co % chuc nang xac lap he thong suy dien neuro-fuzzy thich nghi thong qua tap du lieu so. % Chuong trinh gom: % - Chuong trinh chinh anfisProg1.m % - Cac chuong tring con: % N1_clasifyInput_start_tam.m % test_U.m % HyperPlane.m % N1_clasifyInput_repeat_tam.m % hyperPlane_repeat.m % cut_hydridHB_tam.m % test_pHB.m % fusion_tam2.m % test_pHBfusion.m % netoldProg2.m %======================================================================== % 10.06.2009 18221543 % NGUYEN SY DUNG % TRUONG DAI HOC CONG NGHIEP THANH PHO HO CHI MINH % ĐT 0978690778 % Email [email protected] %======================================================================== % MA TRAN PHAN BO U{r,1}(i,j) dung de xac lap quy luat phan bo cac mau du lieu trong cac bo. % Nhan cua cac mau xac dinh dua vao U{r,1}. Vd, neu U{r,1}(i,j)=1, suy ra mau thu j thuoc bo thu % i, do do nhan cua phan tu thu j ( HANG j trong matran mau x1; hoac COT j trong U{r,1}= [M x % P]) la i. (r: vong lap thu r) % % ma tran cac mau x1 = 1 2 3; y= 4 % 3 4 5 1 % 5 6 7 2 % 7 8 9 3 % 1 2 3 5 % 5 6 7 ; 2 % 167 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng % P=6; % n=3 % [x1]=Pxn % % U{r,1}= [M x P] 1 1 0 0 1 0 % 0 0 1 1 0 1; % M=2;P= 6 % % O day, cac mau j=1;2;5 thuoc bo 1 % j=3;4;6 thuoc bo 2 % %====================================================== clear all disp('NHAP DU LIEU HUAN LUYEN:') disp('==================================================') disp('DATA=0, f3_100_2_C1, y(i,1)=1*((5-x1(i,2))^2)/(3*(5-x1(i,1))^2+(5-x1(i,2))^2)') disp('DATA=3, f2_100_2_C10;') disp('DATA=4, tapmau_15_3;') disp('DATA=5, tapmau_100_10;') disp('DATA=6, f4_50_2, y=(1+x1^-2+x2^-1.5)^2;') disp('DATA=7, tapmau_100_10test') disp('DATA=8, hs100 (100x20) ') %I. NHAP DA TA: D=[]; DATA=input(‘DATA=') if DATA==6 f4_50_2 P=50; n=2; chophep=0.01; M=input(' M=') end if DATA==0 f3_100_2_C1 P=100; n=2; chophep=0.01; M=input('M=') end if DATA==1 f3_100_2 P=100; n=2; chophep=0.01; M=input(' M=') end if DATA==2 n=input('So bien ung voi 1 mau, n=') 168 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng for i=1:P for j=1:n disp('MAU THU:') i x1(i,j)=input('Bien j cua mau i, x1(i,j)=') end y(i,1)=input('Bien y cua mau i, y(i,1)=') end M=input('NHAP SO LUAT MO, M=') if MP-1 disp('NHAP KHONG THOA DANG (1<M<P & M THUOC TAP N). nhap lai!') M=input('NHAP SO LUAT MO, M=') end end if DATA==3 f2_100_2_C10 P=100; n=2; chophep=0.01; M=input(' M=') end if DATA==4 P=15 n=3 tapmau_15_3 chophep=0.01; M=input(' M=') end if DATA==5 P=100 n=10 tapmau_100_10 chophep=0.01; M=input(' M=') end if DATA==7 P=100 n=10 tapmau_100_10test chophep=0.01; M=input(' M=') end if DATA==8 degree_damage=input('degree_damage =') disp('….') P=100 n=20 load('C:\PROGRA~1\MATLAB7.0\work\BO-SUN~2.200\730X6X~1\730X6- ~1.10\dlhs1hl.mat') 169 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng x1=hs100 y=ones(100,1)*degree_damage chophep=0.01; M=input(' M=') end if DATA==9 n=2 P=2841 Train_Beam29_In_output chophep=0.01; M=input('M=') end if DATA==10 n=2 P=4000 Train_Beam29_In_output chophep=0.01; M=input(' M=') end chophep=0.001; %------------------------------------------------- %xu ly so lieu: loai cac mau trung nhau k=0; testt=[]; dataa=zeros(P,1) while k<P-1 k=k+1; testt=x1(k,:) for i=(k+1):P if x1(i,:)==testt dataa(i,1)=1 end end end [ii,jj]=find(dataa==1) P=P-length(ii); tstart=clock; % MO HOA TAP DATA %================= % Chia bo o input U=cell(5*P,1); r=1 N1_clasifyInput_start_tam test_U % Xay dung cac sieu phang o output D=[]; 170 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng teta=0.1; hyperPlane stopin_output=P; kt=1; while ((stopin_output>=0.2)|(kt>teta))&(r<=5) r=r+1; N1_clasifyInput_repeat_tam hyperPlane_repeat test_U stopin_output=0; for i=1:M for j=1:P stopin_output=stopin_output+abs(U{r,1}(i,j)-U{r-1,1}(i,j))/P; end end if r>1 kt=abs(D(r,1)-D(r-1,1))/D(r-1,1) end end %xay dung bo thuan chung, xac lap cac bo thuan chung lien ket pHB_fusion test_U cut_hydridHB_tam test_pHB fusion_tam2 test_pHBfusion % test_pHBfusion% ket qua nhan duoc pHBoder_fusion sieu hop thuan chung pHB_fusion nhung % thu tu cua pHB_fusion khong theo dung thu tu cua nhan. %sap xep cac sieu hop thuan chung pHBoder_fusion theo so th. tu cua nhan: tamluuf=cell(pHBoder_fusion,1); dennf=M; nhanbo=zeros(pHBoder_fusion,1) for t0=1:pHBoder_fusion %xac dinh nhan: %-------------------------------------------- for k=1:M k1=min(find(pHB_fusion{t0,1}(k,:))) if k1>0 nhan=k; nhanbo(t0,1)=k; end end %-------------------------------------------- %sap xep 171 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng if length(tamluuf{nhan,1})==0 tamluuf{nhan,1}=pHB_fusion{t0,1}; elseif length(tamluuf{nhan,1})>0 dennf=dennf+1; tamluuf{dennf,1}=pHB_fusion{t0,1}; end end pHB_fusion=tamluuf % XAC LAP QUY TAC HOP THANH VA GIAI MO %==================================== netoldProg2 tstop=clock;t= etime(tstop,tstart); kmax=P k=1:kmax for i=1:P h(1,i)=0 end plot(k,hieu,'b',k,h,'--r') xlabel('Data Set -----> ') Ylabel('Error ----->') grid off%on hold on % *************************************: N1_clasifyInput_start_tam.m % ************************************* % The Algorithm CBMM [9] %======================================================================== % N1_classify_start_tam.m la chung trinh con, dùng de xay dung cac bo o khong gian vao, gian % nhan cho tat ca các mau huan luyen o chu ky DAU TIEN: % - Chon ngau nhien M tam; % - Tinh khoang cach tu moi mau toi cac tam; % - Bien che cac bo tuong ung cac tam, dua tren khoang cach MIN toi M tam va thuat toan % C-mean; % - Kiem tra dieu kien (*): % tong cac bien che cua M bo = P? % Moi cot cua matran phan bo U{r,1}(i,j)=1? % So phan tu tren 1 bo phai thoa: 1<=mothang<=P-M+1? % - Cap nhat lai matran phan bo U{r,1}(i,j)=1 %======================================================================== % 10.06.0918221543 NSD. N02 % %======================================================================== 172 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng tstart=clock; kiemtra=0; while kiemtra==0 t=[]; tambo_i=cell(M,1); %1/ Bien che bo d=[]; U{r,1} = random('Normal',0,300,M,P) for i=1:M t(i,1)= max(U{r,1}(i,:)); for j=1:P if U{r,1}(i,j)-t(i,1)==0 U{r,1}(i,j)=1; tambo_i{i,1}=x1(j,:) else U{r,1}(i,j)=0; end end end % cap nhat bien che cac bo o input for k=1:M for i=1:P tam1=0; for j=1:n tam1=tam1+(x1(i,j)-tambo_i{k,1}(1,j))^2; end d(k,i)=(tam1)^0.5 end end % cap nhat matran U va bien che cac bo o input: Utam=U{r,1}; for i=1:P dmin=min(d(:,i)) for k=1:M if d(k,i)==dmin Utam(k,i)=1 else Utam(k,i)=0; end end end % Kiem tra U{r,1}=Utam; test_U' 173 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng end %of while % cap nhat matran phan bo input U: U{r,1}=Utam % ************************************* % test_U.m % *************************************: % Kiem tra ma tran phan bo U{r,1} thoa dieu kien (*): % 1/ Tong cac 'mot'=P % 2/ Chi co duy nhat 1 phan tu 'mot' tren mot cot % 3/ Tong so phan tu 'mot' tren mot hang T thoa man: 0<T<=P-M+1 %================================================================== %================================================================== % 10.06.0918221543 NSD. N03 % %================================================================== Utam=U{r,1}; mothang=zeros(M,1); mottong=0; for i=1:P motcot(1,i)=0; for k=1:M if Utam(k,i)==1 motcot(1,i)=motcot(1,i)+1; mothang(k,1)=mothang(k,1)+1; mottong=mottong+1; end end end %Test va dieu chinh hang for k=1:M if mothang(k,1)==0 hmax=max(mothang); [kk,hh]=find(mothang==hmax) [kkk,jj]=find(Utam(kk,:)==1) jj=min(jj) Utam(kk,jj)=0; Utam(k,jj)=1; end end %test va dieu chinh cot for i=1:P 174 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng for k=1:M if (motcot(1,i)>1)&(mothang(k,1)>1)&(Utam(k,i)==1) Utam(k,i)=0; motcot(1,i)=motcot(1,i)-1; mothang(k,1)=mothang(k,1)-1; mottong=mottong-1; end end end %Kiem tra dieu kien (*)? kiemtra=0; cot=1; hang=1; tong=0; for i=1:P cot=cot*motcot(1,i) for k=1:M hang_k=0; if (mothang(k,1)0) hang_k=1; end hang=hang*hang_k; end end if mottong==P tong=1 end kiemtra=cot*hang*tong %===================================================================== U{r,1}=Utam %********************************************************** % HyperPlane.m %********************************************************** % Function Hyperplane.m dung de xac dinh: % - cac sieu phang o khong gian ra khi da biet bien che cac mau cua moi sieu phang; % - thuc hien viec dan nhan lai cac mau huan luyen o khong gian vao dua vao bien che moi % cua cac sieu phang o khong gian ra. %===================================================================== % 10.06.0918221543 NSD. N04 % %===================================================================== 175 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng V=cell(M,1);%matran he so cua he phuong trinh (8) o noi dung bai bao a=cell(M,1)%vector he so ah, h=0...n, cua M cac sieu phang o output %1/ Tinh matran he so V cua he phuong trinh tinh ah, h=1,...,n+1 for k=1:M%cho tung sieu phang for h=1:n+1 % hang cua V for j=1:n+2 % cot cua V V{k,1}(h,j)=0; end end end for k=1:M%cho tung sieu phang for i=1:P if U{r,1}(k,i)==1 for h=1:n+1 % hang cua V for j=1:n+2 % cot cua V if h==1&j==1%tinh cho hang dau tien, cot 1 V{k,1}(h,j)=V{k,1}(h,j)-y(i,1); end if h==1&j==2%tinh cho hang dau tien, cot 2 V{k,1}(h,j)=V{k,1}(h,j)+1; end if h==1&j>2 %tinh cho hang dau tien, cac cot con lai V{k,1}(h,j)=V{k,1}(h,j)+x1(i,j-2) end if h>=2&j==1 %h=2...(n+1): tinh cho cac hang con lai cua matran V V{k,1}(h,j)=V{k,1}(h,j)-y(i,1)*x1(i,h-1); end if h>=2&j==2 V{k,1}(h,j)=V{k,1}(h,j)+x1(i,h-1); end if h>=2&j>2%j=3...(n+2) V{k,1}(h,j)=V{k,1}(h,j)+x1(i,j-2)*x1(i,h-1); end end end end end end % Tinh vector he so ah, h=0...n, cua cac sieu phang A=cell(M,1) B=cell(M,1) C=cell(M,1) kt=[]; for k=1:M A{k,1}=V{k,1}; A{k,1}(:,1)=[]; C{k,1}=-V{k,1}(:,1); kt(k,1)=det(A{k,1}) muy=0.001 anp=1 while kt(k,1)==0 176 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng muy=anp*muy A{k,1}=A{k,1}+muy*eye(n+1) kt(k,1)=det(A{k,1}) anp=anp+1; end a{k,1}=A{k,1}\C{k,1}%cac he so ai, i=1...n+1, cua sieu phang thu k, k=1...M end %a1=a{k,1}(1,1) %a2=a{k,1}(2,1) %. %. %. %a(n+1)=a{k,1}(n+1,1) % tinh Kh. C. toi sp d_sieuphang=cell(P,1); tam3=[]; for i=1:P x0(i,1)=1 end x=[x0 x1] for k=1:M tam3(k,1)=1+(a{k,1}')*a{k,1} for i=1:P tam02=x(i,:)*a{k,1} d_sieuphang{r,1}(k,i)=abs((y(i,1)-tam02)/(tam3(k,1)^0.5)) end end %tinh MIN (Kh. C.) tam4=0; for i=1:P kcmin{r,1}(1,i)= min(d_sieuphang{r,1}(:,i)) (o vong lap r) tam4=tam4+kcmin{r,1}(1,i); end D(r,1)=tam4/P % cap nhat U for k=1:M ktraMOT(k,1)=0;%dung tinh so phan tu cua bo k (tong so phan tu = 1 o hang k). for i=1:P if d_sieuphang{r,1}(k,i)-kcmin{r,1}(1,i)==0 U{r,1}(k,i)=1; ktraMOT(k,1)=ktraMOT(k,1)+1; else U{r,1}(k,i)=0; end end end %kiem tra so p.tu trong mot bo de dieu chinh,sao cho 1<= so phan tu trong 1 bo <= P-1 for i=1:M k=i; j=1; 177 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng while ktraMOT(i,1)==0%bo i co tong so phan tu = 0 if k<M k=k+1; else k=1; end if ktraMOT(k,1)>1 & (U{r,1}(k,j)==1) U{r,1}(k,j)=0; U{r,1}(i,j)=1; ktraMOT(k,1)=ktra(k,1)-1; ktraMOT(i,1)=ktra(i,1)+1; end if ktraMOT(k,1)>1 & (U{r,1}(k,j)==0) while U{r,1}(k,j)==0 j=j+1; end U{r,1}(k,j)=0; U{r,1}(i,j)=1; ktraMOT(k,1)=ktraMOT(k,1)-1; ktraMOT(i,1)=ktraMOT(i,1)+1; end end end%for for k=1:M a{k,1} end %**************************************** N1_clasifyInput_repeat_tam.m %**************************************** % Function N1_clasify_repeat.m dung de xây dung các bó o khong gian vao, sieu phang o %không gian ra và gián nhan cho tat ca các mau huan luyen. Khac voi N1_clasify_start, function %nay dung cho cac vong lap (tru vong khoi tao) de xac dinh lai bo o input va output khi da co cac %bo o input va output. % Muc tieu la tim lai cac bo o input va cac sieu phang o output sao cho ca 2, input va output %cac mau huan luyen phan bo (dong thoi) gan cac bo o input va gan cac sieu phang o output. %Ly do chinh o day la: Neu chi dung o ket qua cua N1_clasify_start, cac mau se chi moi gan cac %sieu phang o output, chua chac da gan cac bo o output. Dong thoi, so vong lap khoi tao, cac %tam bo duoc chon ngau nhien nen ket qua cua N1_clasify_start o output van chiu anh huong %cua viec chon nay. Do do, ung voi moi gia tri cac bo ngau nhien ma ket qua cac sieu phang o %output cung thay doi theo. % De khac phuc: % 1/ O tai lieu "...Synthesis of ANFIS Networks" (Massimo...2005 [93]), tac gia dung nhieu chon %lua ngau nhien khi chon cac bo input (duoc the hien boi thong so T). Ket qua cac bo va cac sieu %phang duoc chon ung voi T cho han danh gia F tot nhat; % 2/ Trong luan an nay, tac gia su dung N1_clasify_repeat. %======================================================================== % 10.06.0918221543 NSD. N05 % %======================================================================== 178 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng kiemtra=0; U{r,1}=U{r-1,1} while kiemtra==0 t=[]; tambo_i=cell(M,1); %Xac dinh tam bo: d=[]; dem=[]; for k=1:M for j=1:n tambo_i{k,1}(1,j)=0; end end for k=1:M dem(k,1)=0; for i=1:P if U{r,1}(k,i)==1 dem(k,1)=dem(k,1)+1; for j=1:n tambo_i{k,1}(1,j)=tambo_i{k,1}(1,j)+x1(i,j)%tong toa do tam cua bo i, i=1...M, theo huong j, j=1...n. end end end end for k=1:M for j=1:n tambo_i{k,1}(1,j)=tambo_i{k,1}(1,j)/dem(k,1); end end %2/cap nhat bien che cac bo o input %2.1/ tinh kh c for k=1:M for i=1:P tam1=0; for j=1:n tam1=tam1+(x1(i,j)-tambo_i{k,1}(1,j))^2; end d(k,i)=(tam1)^0.5%khoang cach tu mau du lieu i, i=1...P, toi tam cua bo k, k=1...M. end end %2.2/ cap nhat matran U va bien che cac bo o input: for i=1:P dmin=min(d(:,i)) for k=1:M if d(k,i)==dmin Utam(k,i)=1 else Utam(k,i)=0; 179 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng end end %3/ Kiem tra U{r,1}=Utam; test_U%kiem tra dieu kien (*). Bien ra 'kiemtra=1 hoac kiemtra=0' end%of while %cap nhat matran phan bo input U: U{r,1}=Utam %***************************************** hyperPlane_repeat.m %***************************************** % Function hyperPlane_repeat.m dung de xac dinh: % - cac sieu phang o khong gian ra khi da biet bien che cac mau cua moi sieu phang; % - thuc hien viec dan nhan lai cac mau huan luyen o khong gian vao dua vao bien che moi % cua cac sieu phang o khong gian ra. %================================================================== % 10.06.0918221543 NSD. N06 % %================================================================== V=cell(M,1);%matran he so cua he phuong trinh LMS a=cell(M,1)%vector he so ah, h=0...n, cua M cac sieu phang o output %1/ Tinh matran he so V cua he phuong trinh tinh ah, h=1,...,n+1 U{r,1}%=nn; for k=1:M%cho tung sieu phang for h=1:n+1 % hang cua V for j=1:n+2 % cot cua V V{k,1}(h,j)=0; end end end for k=1:M%cho tung sieu phang for i=1:P if U{r,1}(k,i)==1 for h=1:n+1 % hang cua V for j=1:n+2 % cot cua V if h==1&j==1%tinh cho hang dau tien, cot 1 180 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng V{k,1}(h,j)=V{k,1}(h,j)-y(i,1); end if h==1&j==2%tinh cho hang dau tien, cot 2 V{k,1}(h,j)=V{k,1}(h,j)+1; end if h==1&j>2 %tinh cho hang dau tien, cac cot con lai V{k,1}(h,j)=V{k,1}(h,j)+x1(i,j-2) end if h>=2&j==1 %h=2...(n+1): tinh cho cac hang %con lai cua matran V V{k,1}(h,j)=V{k,1}(h,j)-y(i,1)*x1(i,h-1); end if h>=2&j==2 V{k,1}(h,j)=V{k,1}(h,j)+x1(i,h-1); end if h>=2&j>2%j=3...(n+2) V{k,1}(h,j)=V{k,1}(h,j)+x1(i,j-2)*x1(i,h-1); end end end end end end %2/ Tinh vector he so ah, h=0...n, cua cac sieu phang A=cell(M,1) B=cell(M,1) C=cell(M,1) kt=[]; for k=1:M%sieu phang thu k A{k,1}=V{k,1}; A{k,1}(:,1)=[]; C{k,1}=-V{k,1}(:,1); kt(k,1)=det(A{k,1}) muy=0.001 anp=1 while kt(k,1)==0 muy=anp*muy A{k,1}=A{k,1}+muy*eye(n+1) kt(k,1)=det(A{k,1}) anp=anp+1; end a{k,1}=A{k,1}\C{k,1}%cac he so ai, i=1...n+1, cua sieu phang thu k, k=1...M end %a1=a{k,1}(1,1) %a2=a{k,1}(2,1) %. %. %. %a(n+1)=a{k,1}(n+1,1) %3/ kh c moi d_sieuphang=cell(P,1); tam3=[]; 181 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng for i=1:P x0(i,1)=1 end x=[x0 x1] for k=1:M%sieu phang M tam3(k,1)=1+(a{k,1}')*a{k,1} for i=1:P%so mau tam02=x(i,:)*a{k,1} d_sieuphang{r,1}(k,i)=abs((y(i,1)-tam02)/(tam3(k,1)^0.5)) %tu mau i, i=1...P, toi %sieu phang k, k=1...M, tai vong lap r. end end % kh c MIN tam4=0; for i=1:P kcmin{r,1}(1,i)= min(d_sieuphang{r,1}(:,i)) tam4=tam4+kcmin{r,1}(1,i); end D(r,1)=tam4/P %4/ cap nhat lai ma tran phan bo, U, for k=1:M ktraMOT(k,1)=0;%dung tinh so phan tu cua bo k (tong so phan tu = 1 o hang k). for i=1:P if d_sieuphang{r,1}(k,i)-kcmin{r,1}(1,i)==0 U{r,1}(k,i)=1; ktraMOT(k,1)=ktraMOT(k,1)+1; else U{r,1}(k,i)=0; end end end for k=1:M a{k,1} end 182 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng %************************************* cut_hydridHB_tam.m %************************************* %The Algorithm CSHL [9] %======================================================================== % Chuong trinh con dung cat cac sieu hop lai HYDRID hHB thanh mot tap gom tat ca cac sieu %hop thuan chung pHB. % Mot sieu hop lai duoc cat thanh 2 HB duoc to chuc duoi dang cac CELL. Moi CELL la mot %matran boxx_number{Nocut,box}=[M,P]; % Nocut:la solan cat thu Nocut; box=1...,la so hop khong thuan chung hHB o lan cat Nocut %dang xet. Matran boxx_number{Nocut,box}=[M,P] the hien mau xi,i=1...P, nhan k=1...M thuoc %hay khong thuoc CELL nay: % - Neu boxx_number{Nocut,box}(k,i)=1, i=1...P, xi thuoc CELL; % - Neu boxx_number{Nocut,box}(k,i)=0, xi khong thuoc CELL. % Cuoi chuong trinh la so luong hHB hien dang ton tai: boxmax %======================================================================== %KET QUA NHAN DUOC: pHBoder cac sieu hop thuan chung, duoc sap xep theo thu tu cua %nhan, tu 1...M. %======================================================================== % 10.06.0918221543 NSD. N07 % %======================================================================== boxmax=1; boxx_number=cell(P,1); boxx_number{boxmax,1}=U{r,1}; pHBoder=0;%bien sieu hop thuan chung. pHB=cell(P,1);%luu lai cac sieu hop thuan chung box_number=[]; dem=0; while boxmax~=0&dem<P dem=dem+1; box_number=boxx_number{boxmax,1}; sizek=zeros(M,1); for k=1:M for i=1:P if box_number(k,i)==1 sizek(k,1)=sizek(k,1)+1; end end end max1=max(sizek(:,1)); [i0,j1]=find(sizek==max1); 183 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng if length(i0)>1 i1=min(i0);% co the nhieu nhan cung tan xuat: chi chon 1 nhan i2=max(i0); max2=max1; end if length(i0)==1 i1=min(i0); sizekphu=sizek; sizekphu(i0,j1)=0;%delete max1 max2=max(sizekphu(:,1)); [i2,j2]=find(sizekphu==max2);% bo thu k=i2 co so mau lon thu hai i2=min(i2); end %================================================================== %II/ cac truong hop co the xay ra: %1/ Truong hop 1: %=============== if max1==0% suy ra max2==0: sieu hop zero. XOA boxx_number{boxmax,1}=[]; boxmax=boxmax-1; if boxmax>0 box_number=boxx_number{boxmax,1}; end end %2/ Truong hop 2: %=============== if max1>0&max2==0% suy ra boxx_number{boxmax,1} la mot sieu hop thuan chung: luu. pHBoder=pHBoder+1;%bien sieu hop thuan chung. pHB{pHBoder,1}=boxx_number{boxmax,1}; boxx_number{boxmax,1}=[]; %box_number=[] boxmax=boxmax-1; if boxmax>0 box_number=boxx_number{boxmax,1}; end end %3/ Truong hop 3: %=============== if max1>0&max2>0 %3.1/ tinh trong tam (theo tung truc toa do) cua cac bo k=i1 va k=i2 co so phan tu la MAX1 va MAX2 vmax1=zeros(M,n); vmax2=zeros(M,n); for j=1:n %bien thu j tumax1=0; maumax1=0; tumax2=0; maumax2=0; for i=1:P %mau thu i if box_number(i1,i)==1%U{r,1}(i1,i)==1% k=i1,so phan tu la MAX1 184 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng tumax1=tumax1+x1(i,j);%x1*U{r,1}(i1,i)==1*x1 maumax1=maumax1+1; end end vmax1(i1,j)=tumax1/maumax1;%trong tam cua bo nhan i1 theo truc toa do j, j=1...n for i=1:P %mau thu i if box_number(i2,i)==1%U{r,1}(i2,i)==1% k=i2,so phan tu la MAX2 tumax2=tumax2+x1(i,j);%x1*U{r,1}(i1,i)==1*x1 maumax2=maumax2+1; end end vmax2(i2,j)=tumax2/maumax2;%trong tam cua bo nhan i2 theo truc toa do j,j=1...n end % 3.2/ khoang cach tam cua 2 bo MAX1 va MAX2 theo cac truc va chon truc co hieu max de cat % tai trung diem: hieu=[]; for j=1:n hieu(1,j)=abs(vmax1(i1,j)-vmax2(i2,j)); end max3=max(hieu); [hang,cut]=find(hieu==max3);%truc CUT la truc co j=cut cut=min(cut); anpha_cut=(vmax1(i1,cut)+vmax2(i2,cut))/2%diem cat anpha tren truc "cut" % 3.3/ Thuc hien cat theo truc "cut" tai diem cat "anpha_cut". Phan chia cac mau ve 2 hop thanh % phan dua vao diem cat: boxx_number{boxmax,1}=zeros(M,P);%=0; boxx_number{boxmax+1,1}=zeros(M,P); for k=1:M for i=1:P if box_number(k,i)==1%nghia la mau x1(k,i) thuoc sieu hop boxx_number{boxmax,1} dang duoc "cut" if x1(i,cut)<=anpha_cut boxx_number{boxmax,1}(k,i)=1; %moi cell cua box_number la %mot matran, moi phan tu %box_number{m,1}(i,j) co %i=1...M, j=1...P, (MxP). %Neu box_number{m,1}(k,i)=1, %suy ra mau x1(i,:) nhan end if x1(i,cut)>anpha_cut boxx_number{boxmax+1,1}(k,i)=1; end end end end boxmax=boxmax+1; end end 185 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng %4/ xep cac sieu hop thuan chung pHB{.}theo thu tu cua nhan k,k=1...M tluu=cell(pHBoder,1); de=M; tdem=0; nhanb=[]; for t0=1:pHBoder [k,ik]=find(pHB{t0,1}); k=min(k);%k la nhan cua bo pHB_fusion{t0,1} if k>0 tdem=tdem+1; if length(tluu{k,1})==0 tluu{k,1}=pHB{t0,1}; else de=de+1; tluu{de,1}=pHB{t0,1}; end end end pHBoder=tdem; pHB=cell(pHBoder,1); for i=1:pHBoder pHB{i,1}=tluu{i,1}; end for t0=1:pHBoder [ki,ikk]=find(pHB{t0,1}); ki=min(ki);%xac dinh nhan cua bo pHB_fusion{t0,1} if ki>0 nhanb(t0,1)=ki; end end %********************************** test_pHB.m %********************************** %================================================================== % 10.06.0918221543 NSD. N08 % %================================================================== pHBoder_tam=0 pHB_tam=cell(pHBoder,1); for i=1:pHBoder if length(pHB{i,1})>0 pHBoder_tam=pHBoder_tam+1; pHB_tam{pHBoder_tam,1}=pHB{i,1}; end end pHBoder=pHBoder_tam; pHB=pHB_tam; 186 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng %----------------------------- kiemtra_pHB=zeros(M,P) for i=1:pHBoder kiemtra_pHB=kiemtra_pHB+pHB{i,1}; end kiemtra_pHB=U{r,1}-kiemtra_pHB %********************************** fusion_tam2.m %********************************** % Function fusion_tam.m dung de lien ket cac sieu hop cung nhan thanh sieu hop lien ket % pHB_fusion. % Dieu kien de lien ket duoc la 2 diem cuc tri lien hop vmin_fusion va vmax_fusion khong phu % (overlap) len bat ky mot mau nao khong thuoc 2 sieu hop trong tap huan luyen. % Thuat toan thuc hien theo nguyen tac: Xet sieu hop thu t0, t0=1...pHBoder, % pHB{t0,1}= [0 0 0 0 ...0 : % vector P cot, tuong thich voi U{r,1} MxP % . % . % . % 0 1 0...1 0 0 (hang thu k, k=1...M, (nhan k)) % . % . % . % 0 0 0 0...0 0] % O hang thu k (nhan k, k=1...M) co l sieu hop thuan chung pHB{1,1}, pHB{2,1},...,pHB{l,1}. Thuc % hien kiem tra tinh fusion bat dau tu pHB{1,1} theo so do: % % pHB{1,1} kiem tra voi pHB{2,1},pHB{3,1},pHB{4,1},...,pHB{l,1} % pHB{2,1} kiem tra voi pHB{3,1},pHB{4,1},...,pHB{l,1} % pHB{3,1}kiem tra voi pHB{4,1},...,pHB{l,1} % . % . % . % pHB{l-1,1} kiem tra voi pHB{l,1} %================================================================== % 10.06.0918221543 NSD. N09 % %================================================================== dem_pHB=pHBoder; min_j_t=[] max_j_t=[] min_j_tt=[] 187 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng max_j_tt=[] min_j_fusion_t=[] max_j_fusion_t=[] %xac dinh nhan:---------------------------- nhanb=[] for t0=1:pHBoder for k=1:M k1=min(find(pHB{t0,1}(k,:))); if k1>0 nhanb(t0,1)=k; end end end %-------------------------------------------- %1/ xac dinh MIN , MAX cua tung pHB: for i=1:pHBoder h=find(pHB{i,1}(nhanb(i,1),:)==1);%h la vector chua cac mau thuoc nhan k, k=1...M, trong sieu hop pHB{to,1} % pHB{t0,1}= [0 0 0 0 ...0 : % vector P cot, tuong thich voi U{r,1} % . % . % . % 0 1 0...1 0 0 (hang thu k, k=1...M, (nhan k)) % . % . % . % 0 0 0 0...0 0 for j=1:n min_j_t(i,j)=min(x1(h,j));%tim min cua truc j, j=1...n, tren sieu hop thu i, i=1...pHBoder, max_j_t(i,j)=max(x1(h,j))%tim max cua truc j, j=1...n, tren sieu hop thu i, i=1...pHBoder, end end %2/Xet tinh phu de lien ket cac pHB cung nhan, khong phu len cac pHB khac tt=0; t=1; demfusion=0; while t<pHBoder%-1 if nhanb(t,1)>0 tt=t+1; while tt<pHBoder+1 %lay pHBoder{t,1} kiem tra de lien ket voi cac pHBoder{tt,1} khac %h2=find(pHB{tt,1}(nhanb(tt,1),:)==1) if nhanb(t,1)-nhanb(tt,1)==0%hai bo cung nhan: xet 2 pHB nay de lien %hop lai, neu thoa tinh phu. for j=1:n min_j_fusion_t(j,1)=min(min_j_t(t,j),min_j_t(tt,j));%tim min cua truc j, j=1...n, tren bo thu t, t=1...pHBoder, mang nhan k,k=1...M, 188 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng max_j_fusion_t(j,1)=max(max_j_t(t,j),max_j_t(tt,j));%tim max cua truc j, %j=1...n, tren bo thu t, %t=1...pHBoder, mang %nhan k,k=1...M, end %2.1kiem tra tinh phu cua 2 sieu hop pHB{t,1}va pHB{tt,1}: khong=[]; for i=1:pHBoder%so cac sieu hop thuan chung pHB{.,1}, la ket qua q.trinh CUT khongphu=0; khongphu_1=1;%tinh khong phu cua mot pHB{} khong(i,1)=1 if (i~=t)&(i~=tt)%khac hai sieu hop pHB{t,1} va pHB{tt,1} dang xet for j=1:n if (max_j_t(i,j)... max_j_fusion_t(j,1)) %pHB_fusion không phu x1(i,j) khongphu=1; %tinh khong bi phu cua pHB{i,1} boi 2 %pHB{t,1} va pHB{tt,1} end if (max_j_fusion_t(j,1)<min_j_t(i,j))|(... min_j_fusion_t(j,1)>max_j_t(i,j)) khongphu=1; %khong phu end end % tinh khong bi phu cua pHB{i,1} khong(i,1)=khong(i,1)*khongphu end end %2.2 Lien ket 2 pHB lai vi tat ca cac pHB{.,1} deu khong bi phu khongphu_tong=1%tinh khong phu cua toan bo pHB{}(tru 2 pHB dang xet) for i=1:pHBoder if (i~=t)&(i~=tt) khongphu_tong = khongphu_tong*khong(i,1); end end if khongphu_tong==1 pHB{t,1}=pHB{t,1}+pHB{tt,1};%thuc hien ghep 2 pHB thanh pHB fusion, %gan cho bo thu t, t=1...pHBoder, mang nhan k pHB{tt,1}=zeros(M,P); demfusion=demfusion+1; end end tt=tt+1; end %while trong end%if t=t+1; end%while ngoai %================================================== %Xac dinh so pHB khac [] hoac khac zeros de cap nhat pHB_fusion: pHB_fusion=cell(pHBoder-demfusion,1) pHBoder_fusion=0;% so luong pHB_fusion for i=1:pHBoder 189 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng test3f=min(find(pHB{i,1})); if test3f>0 pHBoder_fusion=pHBoder_fusion+1; pHB_fusion{pHBoder_fusion,1}=pHB{i,1}; end end test_pHBfusion %Loai cac pHB_fusion [] va pHB_fusion zeros. %loai, chi giu lai 1 pHB_fusion giong nhau %hien thi va kiem tra kiemtra_fusion=zeros(M,P) kiemtra=0 for i=1:pHBoder_fusion kiemtra_fusion=kiemtra_fusion+pHB_fusion{i,1}; end kiemtra_fusion=kiemtra_fusion-U{r,1}; kiemtra=max(kiemtra_fusion); if kiemtra~=0 anfisProg1; end %********************************* test_pHBfusion.m %********************************* %test_pHBfusion: %Test cac pHBoder_fusion giong nhau: loai, chi lay 1 %Loai cac pHB_fusion [] va pHB_fusion zeros. %======================================================= % 10.06.0918221543 NSD. N.10 % %======================================================= %1/ Loai cac pHB_fusion [] va pHB_fusion zeros: tam_pHB=cell(pHBoder_fusion,1); h=0; dem=0; ml1=0; for i=1:pHBoder_fusion ml1=length(pHB_fusion{i,1});%length([])=0; det[]=1: dung length() de nhan dang [] 190 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng if ml1~=0%pHB_fusion{i,1} khac []. Kiem tra zeros dem=0; for k=1:M for j=1:P if pHB_fusion{i,1}(k,j)==1 dem=dem+1;%test zeros end end end if dem>0%matran ~= zeros h=h+1; tam_pHB{h,1}=pHB_fusion{i,1};%luu qua tam_pHB{h,1} end end end pHB_fusion=tam_pHB; pHBoder_fusion=h; %2/ Test cac pHBoder_fusion giong nhau: loai bot 1 tt=0; t=1; ttt=[]; mltam=[] ml1=0; while t<pHBoder_fusion tt=t+1; while tt<pHBoder_fusion+1 %lay pHBoder{t,1} kiem tra ket voi cac pHBoder{tt,1} khac ttt=pHB_fusion{t,1}-pHB_fusion{tt,1}; %kiem tra zero cua ttt=pHB_fusion{t,1}-pHB_fusion{tt,1}: dem=0; for k=1:M for j=1:P if ttt(k,j)==1 dem=dem+1%test zeros end end end if dem==0%ttt=pHB_fusion{t,1}-pHB_fusion{tt,1}=zeros(M,P) pHB_fusion{tt,1}=zeros(M,P); %xoa pHB_fusion{t,1} end tt=tt+1; end %while trong t=t+1; end%while ngoai %3/ Kiem tra lai de loai zeros, sap xep lai nhung chua theo thu tu nhan: tam_pHB=cell(pHBoder_fusion,1); h=0; dem=0; for i=1:pHBoder_fusion for k=1:M for j=1:P 191 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng if pHB_fusion{i,1}(k,j)==1 dem=dem+1;%test zeros end end end if dem>0%matran ~= zeros h=h+1; tam_pHB{h,1}=pHB_fusion{i,1};%luu qua tam_pHB{h,1} end end pHB_fusion=tam_pHB; pHBoder_fusion=h; %***************************** netoldProg2.m %***************************** % Chuong trinh con netoldProg2.m thuc hien chuc nang GIAI MO cho he thong suy dien neuro- % fuzzy sau khi da thuc hien mo hoa tap data, chia bo de xac lap cac tap mo va cac ham lien % thuoc. %======================================================================== % 10.06.0918221543 NSD. N.11 % %======================================================================== min_j=cell(pHBoder_fusion,1);% quan ly MIN ung voi cac truc cua tung bo lien hop pHB{i,1}, % i=1...pHBoder_fusion. max_j=cell(pHBoder_fusion,1);% quan ly MAX ung voi cac truc cua tung bo lien hop pHB{i,1}, % i=1...pHBoder_fusion. pHB_fusionClass=cell(pHBoder_fusion,M); for t0=1:pHBoder_fusion k=nhanbo(t0,1); if k>0 % pHB_fusionClass{t0,k}=pHB_fusion{t0,1}%Tach cac pHB_fusion theo % tung nhan k, k=1...M. Sieu hop pHB_fusion{t0,k} co thu tu t0, % t0=1...pHBoder_fusion, mang nhan k. % tam1=pHB_fusionClass{t0,k}(k,:)%vector tam1 la hang thu k cua % pHB_fusion{t0,1}. tam1 chua bien che cac mau mang nhan k, k=1...M, % trong sieu hop pHB_fusion{to,1} tam1=pHB_fusion{t0,1}(k,:);%vector tam1 la hang thu k cua pHB_fusion{t0,1}. % tam1 chua bien che cac mau mang nhan k, % k=1...M, trong sieu hop pHB_fusion{to,1} h=find(tam1==1); % h la vector chua cac mau x1(k,.) thuoc nhan k, k=1...M, % trong sieu hop pHB_fusion{to,1}. Neu tam1=1, suy ra % pHB_fusion{to,1}(k,tam1)=1, hay U{r,1}(k,tam1)=1. Nghia % la, mau x1(tam1,:) thuoc pHBfusion thu t0, hang k, cot % tam1. 192 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng % pHB{t0,1}= [0 0 0 0 ...0 : % vector P cot, tuong thich voi U{r,1} PxM % . % . % . % 0 1 0...1 0 0 (hang thu k, k=1...M, (nhan k)) % . % . % . % 0 0 0 0...0 0 for j=1:n min_j{t0,1}(j,1)=min(x1(h,j));%tim MIN cua vector tam1 tren truc toa do j, % j=1...n ( h cua bo thu t0, %t0=1...pHBoder_fusion). max_j{t0,1}(j,1)=max(x1(h,j));%tim MAX cua vector tam1 tren truc toa do % j, j=1...n ( h cua bo thu t0, % t0=1...pHBoder_fusion). end end end %2/ Tinh gia tri lien thuoc cua tung mau x1(i,.), i=1...t, doi voi tung sieu hop lien hop pHB_fusion{t0,1}, cùng nhan voi x1(i,.) demsopHBnhan_k=[]; for k=1:M demsopHBnhan_k(k,1)=0; end muy=[]; for t0=1:pHBoder_fusion k=nhanbo(t0,1); if k>0 demsopHBnhan_k(k,1)=demsopHBnhan_k(k,1)+1; for i=1:P anfaa=.5; tong=0; for j=1:n z1=x1(i,j)-max_j{t0,1}(j,1); z2=min_j{t0,1}(j,1)-x1(i,j); if anfaa*z1>1 f1=1; end if (anfaa*z1>=0)&(anfaa*z1<=1) f1=anfaa*z1; end if z1<0 f1=0; end if anfaa*z2>1 f2=1; end if (anfaa*z2>=0)&(anfaa*z2<=1) f2=anfaa*z2; end if z2<0 193 Luận án Tiến sĩ Kỹ thuật Nguyễn Sỹ Dũng f2=0; end tong=tong+1-f1-f2; end muy(t0,i)=tong/n; % gia tri lien thuoc cua mau x1(i,.), i=1...P, nhan k tren sieu hop % pHB_fusion{t0,1} mang nhan k, k=1...M end end end %3/ Tinh ham sai so binh phuong cuc tieu LMS cua tin hieu ra cua Net so voi y cua cac mau huan luyen: %Tinh gia tri MAX cua lien thuoc cua tung mau trong cac sieu hop thuan %chung cung nhan. Sap xep lai matran muy theo dung thu tu nhan k, k=1...M, %nghia la, vi du, neu sieu hop mang nhan 2 thi se nam o hang so 2 trong matran muy. %Ket qua chua trong muy_max_k theo dung thu. tu cua nhan tu 1. muy_max_k=zeros(M,P); for i=1:P for k=1:M [jj,hh]=find(nhanbo(:,1)==k); muy_max_k(k,i)=max(muy(jj,i)); end end %gia tri cac sieu phang ung voi tung mau for k=1:M%sieu phang M for i=1:P%so mau sieuphang(k,i)=x(i,:)*a{k,1}; end end %OUTPUT CUA MANG HLM1 [9] hieu=zeros(P,1); for i=1:P %xac gia tri lien thuoc lon nhat cua mau x1(i,.), i=1...P ma=max(muy_max_k(:,i)); [kk,ii]=find(muy_max_k(:,i)==ma); kk=min(kk)%xac gia tri lien thuoc lon nhat cua mau x1(i,.), i=1...P output_mau_xi(i,1)=muy_max_k(kk,i)*sieuphang(kk,i); hieu(i,1)=y(i,1)-output_mau_xi(i,1); end LMS= 0; for i=1:P LMS=LMS+(hieu(i,1))^2; end LMS=(LMS)/P