13.11.7 fylladio

6
3" tripvmumlprc {$ pwg;*5} 'l Aoaqrl Movt6?"u(Bnzzy Models) - Mq26uvfq Aou<porig Xopzeprirolrcrroq (Fuzzy Inference Engine) H pr11ovr1 uooqor5qoupnepdoparoc,(Fuzzy Inference Engine - FIE) eivo,r 11 z)"6ov Fsorrcq povd8u ev6q uoarporiq o'uon1po,xoq. Ouoro,o,ucd, ro FIE 8rlproupyei to ouvo0potop6vo - ouvo), rrc6 uootp6g or5vo)"o nou nporcrinr,et an6 q B6o'11 yvioonq. Xqpowrrc6 p6lo orov oou<pr'1ou)")"oyropo nai(et o ouv0etrrc6q rcov6vaq o'upnepdoporoq max-min (Compositional Rule of Inference - CRI). Melerd,pe r6ooeprq rrinouq FIE or onoior etvur eup6cDq eqoppoolpor. (Mamdani, Larsen, Tsukamoto rco,t Sugeno-TSK). To FIE Mamdani arco)"ou0ei ro CRi evo to FIE Tsukamotorco,t TSK op.. To FIE ouv8ud(er 6)"o ru, ooorprl orivo?'.u rov e[o6cr;v rov rcov6vov. Aut6 ercrcuyld,verCI,t pe 6rio tp6zouq: 1. Individuai Rule Based Inference (IRBI): Me uurqv nlv p60o6o q zrupo86tlon roD rcd0a rcov6vo, rcu,0opi(er 6vo, o,ootp6g ouvo).o otrlv 6(o6o tou. 2. Composition Based Inference: Me ounlv qv p60o6o 11ooorplq Bdorl tclv rcuv6vrov ouv6ud.(eroloe p1oouvol,rrcrl oooql o16oq, q onoio,uvtrpetrrlni(etar coq 6vaqrco,vovu.q. Xovd0poroq (Aggregation) fro tqv oriv0eorl rcov rccv6vov Ko,r rqv er5peol rou ouvol"rrcorioupnepdopatoq, 6r1l.o6q q 6(o6oq tou FIE, XplotpoTtouitor q 1. 'Evcooq (T-conorm, max), 6tuv eqoppo(oupe roDq te),eot6q ooogrilv ouvrT[cycoTcov Mamdani, Larsen. 2. Toprt (T-norm, min), 6tov e<papp6(oulre rouq un6)"orzrouq re)"eot6g ooutpiov ouvtT[u,Toyrbv rou zcivstco,. Kprtrl plu enrl"oyrl q pqlovtl q aou<porl g oopzrepdo pu,roq Kor pe066 ou oovd0 por,oq q 1. Aruro0qnn6 aitqpc (Intuitive appeal). Edv ot rcov6veq Trou Siver o epruerpoyvritpovCI,q nrorefer 6tr eivar ove[d,pqror peto(rl tooq t6te ootoi 0o pmopofoov vs ouv6usototlv pe 6vcooq (max). 2. Yao}"oyrottxrl un66ooq (Computational efficiency). H ezn)"oyq FIE rcot ouvdOporonq vo 61ercrlq o,nor6l"eopo pro puOqpotrrcrl frc<ppooq, 1 onoio vo eivsr unol,oyrotrrcdan)rh. M 0ooQouq ou[.t7tcp0opoTo t l'uzzv Interence Hnsrne FIE FIE M60o5oq ouvercoyoyrlq ufi6 ro o6vol"o rov ruv6vrov Xovd0poroqrov ooa,qrrrv ouv6)"rovrrov rccv6vrrlv (Assresator) Fuzzy Implication Mamdani IRBI 'Evroon (max) Min Mamdani/Larsen IRBI 'Evrrioq (max) Product Tsukamoto IRBI Product TSK(Sueeno) iRBI Product

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  • 3" tripvmumlprc {$ pwg;*5}'l Aoaqrl Movt6?"u (Bnzzy Models) - Mq26uvfq Aou
  • Er6rrcfg r6l6tqteg (Special properties). Kdnoru enr)"oyr1 ano ng no,pa,zcdvrrlevCI,)"l.CI,Ktrrc6g teprrcdg pnopei vu, odqyrloei oe FIE ps ooyKrKprp6veg r6r6cireq,or onoieg 0s etvar enr0upr"1dg.

    Fuzzy Models -Fuzzy Inference EnginesIlapri6stypuRr : ifx is ,A.1 and y is 81 then z is CrRz : ifx is A.2 and y is B2 then z is C2

    $*lfeesmf part sf fb* ruleFuz:r,,fication

    Conseqe*enf psrf *f r,fue ru,rie

    lrnpiicaticrrr

    tT;r",rrt* ,3

    J = - :r i , i % .

    Isrrkamsfn'sr"r;efJr*r,t

    A.p,plicati*.nal -T n,Brm,nro$*el,g,f fi?iit

    Dif'* I ,T;*'5-re 3

    b

    {tll't nr f ;

    Serite," nfs.rsyiflr

    1o f'*iurj n'rts

    I;,rgr* 4

    ri = friJx,yj= g.H+btf+g

    3;,=, f1fp.,'5r]=: pts+q'}r+r

    kl,ieiS'hledffi.r#t gilg

    Defueeification

    ,F r - ,i r

    'rf :r*-1,*-"-ir,": :::: l l l

    t{d; i

    l 1l:l lnPutsU

    *ilfl

    l i\,:

    *: l f, ' , *r [:{I ""J''.l;'". "i*li. 1.

    * . r

    lZ

    I*$earr affilffIii?l$

    ! : - + r - ! : l-

    -

    ' ' : - : "- : - :4 - -

    1 r : - l r l

    Typel: mirVproduct - product - maxType}: min/product - min - maxType3: mir/product - Tsukamoto's methodType4: min/product - TSK methodAnl,oruorqp6vq p60o6oq COA/COG: Xpqotporuororitrre 6vo 8eiypo oqpeirov yrouno)"opop6 rot o,Opoiopatoq.

    r "t r 'L . .F

    " ,I i \ , rI r r t t s 't i , .*- . : i " .

    l /t - rEr

    f.r' '- - - -$ \

  • A,\yopr0po g otronoiq oq S crocr goDs Fqxqv{ S oupuep aoFqros1o prlpo: Aoogonoirloq2" prlpa: Egoppoyq roD qoogoog tetreonl (*ir,4 product) oro qirrq rcDV KcrvovcDv3" pqpo: Ecpcppoyq rlls ooqgoDs ouverrsyc,ry4g (Mamdani, Larsen, Tsukamoto, TSK)4" pqpc: XovoOpotoe ug e{o6oo5 rc,:v KctvovcDv oe Frq ouvotrrxrl e{o6o (oovotrrxoqoqges oovo.Lo)

    Erpcppoyrl rou al,yopt0poD orr FIE: Mamdani, Larsen, Tsukamoto, TSKA. Yl,onoirlorl FrlIqvrls qoqgor>q ouFnepqoFqtoc pe mix-man (Mamdani)

    Iu.l,l,oytopo9 Fe l.ertoupyi.cr min-max

    Kavovca i: Ecrv x eivqt A,,, KcIt y ei"vor 8,,, Tote z eivc{tC,,I

  • A. Yl,onoirloq prl.lavrlc qoqqous oDFnepqoFstoc (TSK)

    = 1tn (x) ^ ttu,(y) onou a, o pa0pos evepYoroirlorls-uc.llv qt-ri'cov roo i rccrvovrr

    A1) Zero-order TSK

    Or e(o6ot rc,rv Kqvova:v 4 eivat oroOepoi optOpoi"

    QJi + a)b + '-.+ aMrML = -

    a\ + a2* . . .4u

    A2) First-order TSK

    Or eqo6or" rov Kcrvovov eivqr notrucbvupo npcbtrlg roqrlS rrls Fopqrls

    f , ( * , y )= P ,x *Q i ! * r i

    a , f , (xn,Yr)+ o l f r7o, i l+ " ' * o ,z - -

    a t+a2* . . . au

    flpcrcttrrl Aorcrloq 1@ec,lpoupe evcl qo(I(peg ooorqpq 6Do etoo6cov Kfl Ftcts e$o6oo nou 6opei--rorqno roDS ilqpqKqrc,r 6uo tcovoveg:

    Kavovcg l: Eqv x ei-vqr A, xaty eivor A, T6t'e z eivatA,

    Kcrvovog 2: Eqv x eivqt A, xaty ei'vor' '4' Tote z eivatA,

    onoo At icqr Az eivcrt qooqq ouvotrq pe oDvqPrrloets oDFFeroxrls

    [ t - l t - l l edv 0

  • To ofvo),o avo
  • l l

    nrlreru e elvqr ruirnt ne eivct ruJtotE u elvqt Pt t t

    RzIEAN e elvo.t N jKAl Ae etvat PjTO,T_E.U eivcr, PR3iEAN e etvat z jrnt ne ei.vor rultorE u etvqr Zn+irnru e etvar zkat ae eivar P horr u etvq.t Z

    ! I - tRSIEAN e etvar PIKAI Ae ei.vo.t NITOTE u etvqt NR6IEAN e etvqt PIKAI Ae etvct efrorE u etvor N

    t t l

    Aornon (Me rtirbtra)

    Atverarto ar6trou0o o0vol,o xavdvov (qoa$nS d\y6pr0poq el,6y1ou):

    Onou or ouvo.pt{oetq oupproxiq rulv cocSti.rv pretcpl,qrdrv e rqt de 61ouv rrlq eriq :Eloo6og 1 (e) :

    H Z a

    '*'tr.o -16

    Etoodoq 2: , '...-" ],'

    ,ft

    ^ t 7 . S

    (de) :

    A) Na ppeOel n o6oq u !ro. e=L6 kai de=-2 Xpnoq]onordlvrcg 14 p60o6o mamdani.Xprlo4ronoretore rr1 p60o6o cnoooagonotrlo4g COA yta rov npoo6toprop6 rqge66ou.

    B) Na enaval,qQOei n corqoq lprlotpronotdlwoq rov rov6vq Larsen.

    A6on ue rtir6wq oro MATLAB :

    r ' o -8 ' " -$ "41