ꆡ2000쓪11퓂쾵춳릤돌샭싛폫쪵볹뗚11웚ꆡ컄헂뇠뫅:100026788(2000)1120094205믹폚늻좷뚨탔컊쳢퇐뺿랽램움볛쾵춳닎쫽뗄훘튪탔퓸믆,퓸ꆡ잫(쯄뒨쟡뮯릤톧풺뗧탅쾵,쯄뒨ퟔ릱643033)햪튪:ꆡ첽쳖쇋샻폃뛔탅쾢늻좷뚨탔컊쳢뗄퇐뺿살움볛쾵춳닎쫽뗄훘튪탔뗄랽램Λ쫗쿈쳖싛쇋룹뻝탅쾢뗄룅쓮퇐뺿탅쾢뗄늻좷뚨탔,춨맽뛔탅쾢뗄늻좷뚨탔퇐뺿,쳡돶쒣쪽쪶뇰쾵춳훐톡좡폐킧쳘헷뗄룅싊춳볆랽램;웤듎믹폚듖벯샭싛쮼쿫,샻폃뛔폚늻좷뚨탔컊쳢뗄뷼쯆럖샠룅쓮퇐뺿쇋움볛쾵춳닎쫽훘튪탔뗄랽램Λퟮ뫳뛔솽훖랽램ퟷ쇋튻볲떥뇈뷏,늢첽쳖듖벯랽램폫룅싊춳볆랽램퓚쒣쪽쪶뇰쾵춳훐톡좡훘튪쳘헷ힼ퓲쿂뗄춳튻탔Λ맘볼듊:ꆡ듖벯샭싛;룅싊춳볆랽램;늻좷뚨탔컊쳢;쳘헷톡좡훐춼럖샠뫅:ꆡTP391ꆡꆡαStudiesontheSignificanceofSystemAttributeswiththeInformationUncertaintyMethodsZENGHuang2lin,ꆡZENGQian(SichuanInstituteofLightIndustryandChemicalTechnology,Zigong643033)Abstract:ꆡ,:ꆡroughsets;statisticalmethods;informationuncertainty;selectingattributes1ꆡ틽퇔퓚훇쓜탅쾢뒦샭훐,훘튪뗄컊쳢뻍쫇컒쏇쫇럱뿉틔룹뻝믱뗃뗄럻뫅횪쪶(샽죧쫴탔)뛔룸뚨뗄튻ퟩ뛔쿳뷸탐볒럖샠뫍췆샭뻶닟,헢샯냼삨컒쏇횪뗀싛폲U훐좫늿퇐뺿뛔쿳뗄쏨쫶(좷뚨탔횪쪶)뫍뷶횪뗀싛폲U훐튻룶쯦믺돩퇹릹돉뗄ퟓ벯뗄뛔쿳뗄쏨쫶(룅싊탔횪쪶)Ζ벴쪹쫇좷뚨탔횪쪶뗄뇭듯뫍뒦샭컊쳢,튻룶훘튪뗄죎컱뻍쫇톡좡폐킧뗄쫴탔벯살헽좷(믲뷼쯆)뗘뇭헷컒쏇퇐뺿뗄뛔쿳,ퟶ돶헽좷뗄뻶닟Ζ뛔폚튻룶쾵춳뗄쏨쫶,닉폃뗄쾵춳닎쫽풽뛠,쏨쫶풽쿪뺡,뛔룃쾵춳뗄죏쪶튲풽짮뿌Ζ떫쫇,죧맻컒쏇샻폃맽뛠뗄쾵춳닎쫽ퟷ캪쪶뇰쾵춳뗄쫽뻝,뻍붫햼폃듳솿뗄듦뒢뿕볤뫍믺웷뒦샭쪱볤,늢쟒쏨쫶쾵춳뗄닎쫽뿉쓜뻟폐늻춬뗄훘튪탔,헢뻍탨튪좥뗴쏨쫶쾵춳뗄훘뢴믲쿠맘탅쾢,좥뗴쏨쫶쾵춳뗄늻훘튪닎쫽Ζ놾컄쫔춼샻폃뛔탅쾢늻좷뚨탔컊쳢퇐뺿뗄랽램살퇐뺿쾵춳닎쫽뗄훘튪탔Ζ쫗쿈컒쏇춨맽쳖싛탅쾢뗄룅쓮,퇐뺿탅쾢뗄늻좷뚨탔,뷸뛸춨맽퇐뺿복킡탅쾢뗄늻좷뚨탔뗄랽램,뗃떽퓚쒣쪽쪶뇰훐움볛쾵춳닎쫽훘튪탔뗄룅싊춳볆랽램;웤듎퇐뺿믹폚듖벯샭싛뗄쮼쿫\[1-3\],샻폃뛔폚늻좷뚨탔컊쳢뗄뷼쯆럖샠랽램,춨맽볆쯣쾵춳닎쫽뗄럖즢돌뛈믲뷼쯆돌뛈폫쪶뇰쾵춳뗄맘쾵,틔볬퇩쒣쪽쪶뇰훐쳘헷뛔폚럖샠뗄폐킧돌뛈α쫕룥죕웚:2000204211훺쿮쒿:맺볒ퟔ좻뿆톧믹뷰(69875012);훇쓜벼쫵폫쾵춳맺볒훘뗣쪵퇩쫒뾪럅뿎쳢믹뷰' 1995-2005 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
뗚11웚믹폚늻좷뚨탔컊쳢퇐뺿랽램움볛쾵춳닎쫽뗄훘튪탔95캪뇪ힼ살움볛쾵춳닎쫽뗄훘튪탔Ζ싛컄틔쒣쪽쪶뇰훐움볛쾵춳닎쫽훘튪탔캪샽,뛔솽훖랽램ퟷ튻볲떥뇈뷏Ζퟮ뫳첽쳖듖벯샭싛랽램뫍룅싊춳볆랽램퓚톡좡훘튪쳘헷ힼ퓲쿂뗄춳튻킭뗷탔Ζ2ꆡ샻폃늻좷뚨탅쾢뗄닢뛈움볛쾵춳닎쫽뗄훘튪탔늻좷뚨탔믲쫇탅쾢싛훐뗄룅쓮\[4\],샻폃늻좷뚨탔컊쳢퇐뺿랽램움볛쾵춳닎쫽뗄훘튪탔,뛔폚훇쓜탅쾢뒦샭뻟폐쪮럖훘튪뗄틢틥Ζ놾컄틔움톡럖샠쾵춳훐뗄훘튪쳘헷살뷢쫍웤랽램Ζ틲캪,뛔폚죎뫎튻룶쾵춳뗄샭뷢뫍뇭듯쫇튻훖횪쪶뇭듯,헢훖횪쪶풴폚죋샠틔벰웤쯼컯훖뗄럖샠쓜솦Ζ횪쪶쫇평컒쏇룐탋좤뗄럖샠쒣쪽ퟩ돉,틲듋,뛔폚죎튻쾵춳뗄샭뷢뫍뇭듯쫇튻훖럖샠쓜솦뗄뇭듯Ζ볙뚨튻룶뿉쓜쫂볾벯뫏,웤쫂볾돶쿖뗄룅싊캪p1,p2,ꆭ,pn,컒쏇뚨틥늻좷뚨돌뛈뗄닢뛈몯쫽싺ퟣ쿂쇐튪쟳:1)닢뛈몯쫽퓚pi짏솬탸Ζ2)죧맻쯹폐pi뚼쿠뗈(벴pi=1ön),퓲닢뛈몯쫽펦쫇n뗄떥뗷뗝퓶몯쫽Ζ떱듦퓚룼뛠뗄뿉쓜쫂볾쪱,뛔폚춬퇹뗄쫂볾듦퓚룼뛠뗄톡퓱믲늻좷뚨탔Ζ3)죧맻튻룶톡퓱럖캪솽훖톡퓱,풭살뗄닢뛈몯쫽펦쫇쎿룶닢뛈몯쫽횵뗄볓좨뫍Ζ뛔폚쒳튻쾵춳,볙뚨틑횪폐N룶좡퇹,헢엺퇹욷럖캪m샠,뗚i샠냼삨Ni룶퇹욷,N1+N2+ꆭ+Nm=NΖ헢엺퇹욷뻟폐k룶쳘헷,죴튪뾼달쒳룶쳘헷Rj뗄럖샠쓜솦,쫗쿈냑Rj뗄좡횵랶캧럖캪L뛎,냑퇹욷뗣실떽웤훐뗚k뛎뗄욵싊볇ퟷP(bk);폖짨퇹욷릲폐m샠,냑뗚i샠퇹욷뗣실떽뗚k뛎뗄욵싊볇ퟷP(Wiûbk)Ζ룹뻝Shannon쳡돶뗄뗄룅쓮벰짏쫶닢뛈몯쫽뗄튪쟳,죧맻튻룶쾵춳놻뮮럖캪m(m>1)룶ퟓ쾵춳,웤늻좷뚨탅쾢뗄춳볆닢뛈뿉틔뚨틥캪HRj=-ꇆLꇆmP(bk)P(Wiûbk)logmP(Wiûbk)()k=1i=1ꆡꆡ뿉볻,HRj뇭듯쇋복킡탅쾢뗄늻좷뚨탔뗄쟩뿶,틲듋,샻폃HRj뿉틔뫢솿쒳룶쳘헷Rj뗄럖샠쓜솦,벴HRj풽킡쪱,퓲Rj뗄럖샠쓜솦풽잿Ζ3ꆡ믹폚늻좷뚨탔컊쳢뗄뷼쯆럖샠랽램움볛쾵춳닎쫽훘튪탔룹뻝듖벯샭싛뗄맛뗣,쇮U뇭쪾쏨쫶죎튻쾵춳뗄쫽뻝릹돉뗄싛폲,X쫇웤훐튻ퟓ벯,벴XΑU,쟒R캪평쾵춳닎쫽릹돉뗄쫴탔뇭듯뗄튻뗈볛맘쾵Ζ떱X쓜폃R쫴탔벯좷쟐뗘쏨쫶쪱,컒쏇돆X쫇R뿉뚨틥뗄Ζ떫퓚쪵볊쾵춳훐,듦퓚뷼쯆럖샠뗄늻좷뚨탔컊쳢,벴룹뻝R뗄믹놾벯뫏뗄쏨쫶,U훐뗄풪쯘폐킩쓜췪좫좷뚨뗘맩죫벯뫏X,폐킩퓲늻튻뚨쓜뮮맩죫XΖ캪쇋뫢솿믹폚R뗄믹놾벯뫏뗄쏨쫶Yi뛔X뷼쯆럖샠뗄늻좷뚨탔,컒쏇뚨틥솽룶ퟓ벯:R-(X)=ꇈ{YiΑUûRꇃYiΑX}()R-(X)=ꇈ{YiΑUûRꇃYiꇉXꇙ5}()ꆡꆡ럖뇰돆쯼쏇캪X뗄R쿂뷼쯆벯뫍R짏뷼쯆벯Ζ벴:R-(X)쫇룹뻝쫴탔R,U훐쯹폐튻뚨쓜맩죫X뗄풪쯘뗄벯뫏,쯼쫇쯹폐냼몬폚X뗄Yi뗄늢ΖR-(X)쫇룹뻝쫴탔R,U훐튻뚨쓜뫍뿉쓜맩죫X뗄풪쯘뗄벯뫏,벴쯹폐폫X뗄붻늻캪쇣뗄Yi뗄늢Ζ뚨틥bnR(X)캪X뗄R뇟뷧,쯼쫇룹뻝쫴탔R,U훐볈늻쓜뿏뚨맩죫X튲늻쓜뿏뚨맩죫-X뗄풪쯘뗄벯뫏Ζ평듋뿉볻,컒쏇쓜릻뿏뚨뗘뮮럖U훐뗄뛔쿳캪X믲-X솽룶늻쿠솪뗄ퟓ벯,웤뛔쿳뗄ퟜ쫽뗈폚돽뾪X뗄R뇟뷧뗄뛔쿳뗄쫽쒿,벴:ûU-bnR(X)û=ûUû-ûR-(X)-R-(X)û()ꆡꆡ헢샯ûꆡû듺뇭벯뫏훐풪쯘뗄쫽쒿,벴벯뫏뗄믹쫽card(ꆡ)Ζ죴R뷶뷶쫇쾵춳뗄쒳튻닎쫽쪱,퓲컒쏇뿉평쯼뗄럖샠쓜솦살뚨틥쾵춳닎쫽뗄훘튪탔,벴ΑR(X)=(ûUû-ûR-(X)-R-(X)û)öûUû()ꆡꆡ뿉볻,ΑR(X)뇭듯쇋샻폃쾵춳닎쫽R쏨쫶X훐뛔쿳뗄솥쫴뛈쟩뿶,쯼듺뇭쇋룃쳘헷(믲쳘헷벯)뛔폚럖' 1995-2005 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
96쾵춳릤돌샭싛폫쪵볹2000쓪11퓂샠뗄폐킧돌뛈Ζ틲듋,샻폃ΑR(X)뿉틔뫢솿쒳룶쳘헷R뗄럖샠쓜솦,벴ΑR(X)풽듳쪱,퓲R뗄럖샠쓜솦풽잿Ζ4ꆡ듖벯랽램폫룅싊춳볆랽램뗄뇈뷏쿂쏦컒쏇춨맽뻙샽,뛔믹폚듖벯랽램뫍룅싊춳볆랽램뛔톡퓱쾵춳쳘헷(믲쫴탔)ퟷ튻뇈뷏,럖컶헢솽훖랽램뗄닮뇰뫍쿠쯆횮뒦,틔웚붨솢헢솽헟횮볤뗄솪쾵Ζ샽1ꆡ짨쒳튻쾵춳폐N=10룶퇹욷,릲럖캪M=2샠,쎿룶퇹욷좡2룶쳘헷,웤쾵춳쇏쫽뻝캪뇭1Ζ뇭1샠ꆡ뇰W1W2퇹욷X1X2X3X4X5X6X7X8X9X10쳘헷)샻폃룅싊춳볆랽램움볛쾵춳닎쫽뗄훘튪탔쫗쿈,뛔폚쳘헷R1,컒쏇붫쳘헷좡횵랶캧럖캪2뛎:\[\벰](\],퓲폐P(b1)=,P(b2)=,P(W1ûb1)=5ö6,P(W2ûb1)=1ö6,P(W1ûb2)=0ö4,P(W2ûb2)=4ö4,틲듋HR1=-((5ö6)+(1ö6)+0+0)=+=ꆡꆡ뛔폚쳘헷R2,붫쳘헷좡횵랶캧럖캪2뛎:\[\벰](\],퓲폐P(b1)=,P(b2)=,P(W1ûb1)=4ö5,P(W2ûb1)=1ö5,P(W1ûb2)=1ö5,P(W2ûb2)=4ö5,틲듋HR2=-((4ö5)+(1ö5)+(1ö5)+(4ö5))=+++=ꆡꆡ평폚HR1<HR2,맊R1뗄럖샠쓜솦룼잿Ζ2)믹폚듖벯랽램움볛쾵춳닎쫽훘튪탔퓚놾샽훐,싛폲U={X1,X2,X3,X4,X5,X6,X7,X8,X9,X10},럖샠뷡맻ퟓ벯D={w1,w2},w1={X1,X2,X3,X4,X5},w2={X6,X7,X8,X9,X10}Ζ컒쏇틔뾼달럖샠w1캪샽Ζ뛔폚쾵춳닎쫽,내쟸볤\[\],(\],(\]뛔U뷸탐럖뮮Ζ쾵춳닎쫽ퟓ벯R={R1,R2},뛔폚쾵춳닎쫽R1={Y1,Y2,Y3},웤훐Y1={X3,X4,X5},Y2={X1,X2,X6,X7,X9},Y3={X8,X10}틲캪횻폐Y1Αw1,퓲R1(w1)={Y1}={X3,X4,X5},폖Y1ꇉw1ꇙ5,Y2ꇉw1ꇙ5,Y3ꇉw1=5,쯹틔-R-1(w1)={Y1,Y2}={X1,X2,X3,X4,X5,X6,X7,X9}ûU-bnR1(w1)û=ûUû-ûR-1(w1)-R1(w1)û=10-5=5-ΑR1(w1)=(ûUû-ûR-1(w1)-R1(w1)û)öûUû=5ö10-ꆡꆡ뛔폚쾵춳닎쫽R2={Y1,Y2,Y3},웤훐Y1={X1,X2,X9},Y2={X4,X6,X10},Y3={X5,X7,X8,X9}ꆡꆡ틲캪횻폐Y1Αw1,퓲R2(w1)={Y1}={X1,X2,X3},폖Y1ꇉw1ꇙ5,Y2ꇉw1ꇙ5,Y3ꇉw1ꇙ5,쯹틔-R-2(w1)={Y1,Y2,Y3}={X1,X2,X3,X4,X6,X10,X5,X7,X8,X9}ûU-bnR2(w1)û=ûUû-ûR-2(w1)-R2(w1)û=10-7=3-' 1995-2005 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
뗚11웚믹폚늻좷뚨탔컊쳢퇐뺿랽램움볛쾵춳닎쫽뗄훘튪탔97ΑR2(w1)=(ûUû-ûR-2(w1)-R2(w1)û)öûUû=3ö10-ꆡꆡ뛔폚럖샠w1,평폚ΑR1(w1)>ΑR2(w1),쯹틔쾵춳닎쫽R1쿠뛔폚R2뗄럖샠쓜솦룼잿Ζ춬샭뿉틔럖컶,늻맜뛔폚럖샠w1뮹쫇w2,뚼폐ΑR1(w2)>ΑR2(w2),쯹틔쾵춳닎쫽R1쿠뛔폚R2뗄럖샠쓜솦뚼룼잿Ζ평듋뿉볻,짏쫶랽램뻹뗃떽R1뗄럖샠쓜솦룼잿,뛸쟒HRj뫍ΑRj듓늻춬뗄뷇뛈뿌뮮쇋쳘헷R1ꆢR2뗄뛔폚럖샠뗄훘튪탔Ζ5ꆡ듖벯랽램폫룅싊춳볆랽램뗄춳튻킭뗷탔듖벯샭싛뫍룅싊춳볆랽램퓚쫽뻝훐퇐뺿횪쪶뇭듯뫍뻶닟맦퓲췆샭쪱,뚼볙뚨퇐뺿뗄뛔쿳뿉틔평쒳킩쳘헷(쫴탔뫍쫴탔횵)살쳘탔뮯,떫헢솽헟뗄퇐뺿랽램쯆뫵췪좫늻춬,헢솽헟횮볤폐컞솪쾵?쫇럱뿉틔퓚톡좡훘튪쳘헷뗄ힼ퓲쿂듯떽튻룶춳튻?헢쫇훇쓜탅쾢뒦샭훐룐탋좤뗄퇐뺿뿎쳢Ζ쏼쳢1ꆡ뛔폚튻룶쒣쪽쪶뇰횪쪶뇭듯쾵춳,죧맻1)쎿튻룶럖샠wi뻟폐쿠춬뗄뛔쿳쫽쒿,벴쎿룶럖샠wi퓚퇹놾뿕볤U틔뗈룅싊돶쿖Ζ2)퓚쫴폚뇟뷧R-(w)-R-(w)뗄쳘헷R뗄쎿튻뗈볛샠훐뗄뛔쿳쿠뗈뗘럖늼퓚m룶럖샠훐쪱,뛔폚죎튻럖샠wi,듦퓚ΑRi(wi)=ΒRi=H-HRi=1-(ûR-i(wi)-Ri(wi)û)öûUû()-헢샯,H쫇쾵춳뗄돵쪼캪:-ꇆmpilogm(pi),HRi쫇뗚Ri룶쳘헷뗄춳볆닢뛈Ζi=1횤쏷ꆡ룹뻝춳볆랽램,쇮pi뇭쪾뗚i룶럖샠퓚쾵춳훐돶쿖뗄룅싊,퓲평쳵볾(1)폐pi=1öm,i=1,2,ꆭ,mΖ뛸쾵춳뗄돵쪼캪:H=-ꇆmpilogm(pi)=1()i=1ꆡꆡ쇮F듺뇭쳘헷뗄뗈볛샠ퟥ,컒쏇냑F뮮럖돉솽룶늻쿠솪뗄ퟓ벯,벴:F={r1,r2,ꆭ,rL}ꇈ{s1,s2,ꆭ,sk}()ꆡꆡ헢샯쎿튻룶ri뷶몬폐쿠춬럖샠뗄뛔쿳,쎿룶sj몬폐쎿룶럖샠뗄뛔쿳Ζ룹뻝뚨틥,폐뗚ri룶뗄돵쪼캪Hri=0,1ꇜiꇜLΖ폖평쳵볾(2)컒쏇볙뚨쇋퓚쎿튻룶sj훐뛔쿳쿠뗈뗘럖늼퓚m룶샠훐,맊뗚i룶룅쓮돶쿖퓚sj훐뗄룅싊캪pisj=1öm,i=1,2,ꆭ,mΖ퓲폐뗚sj룶뗄돵쪼캪Hsj=1,1ꇜjꇜkΖ퓲HRi=ꇆLûriûûHriûöûUû+ûsjûûHsjûöûUû=ûsjûöûUû()i=1ꆡꆡ헢샯ûꆡû듺뇭벯뫏뗄믹쫽Ζ룹뻝듖벯럖샠뗄룅쓮,릹퓬Sjꇉwiꇙ0쟒Sjꇙwi,1ꇜiꇜm,1ꇜjꇜk,틲듋벯뫏ꇈkSj폫뇟뷧R-(wi)j=1-R-(wi)쿠춬,퓲ꇆkûsjû=ûR-(wi)-R-(wi)û,ꆡ1ꇜiꇜm()j=1맊ΑRi(wi)=(ûUû-(ûR-(wi)-R-(wi)û))öûUû=1-(ûR-(wi)-R-(wi)û)öûUû=ΒRi=H-HRi()ꆡꆡ쿂쏦,퓙뻙샽살퇩횤룕닅헢튻뷡싛,컒쏇퓙살뾼달튻룶횪쪶뇭듯쾵춳Ζ샽2ꆡ튻룶횪쪶뇭듯쾵춳폐N=10룶퇹욷,릲럖캪M=2샠,쎿룶퇹욷좡2룶쳘헷,웤쾵춳쇏쫽뻝캪뇭2.' 1995-2005 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
98쾵춳릤돌샭싛폫쪵볹2000쓪11퓂뇭2샠ꆡ뇰W1W2퇹욷X1X2X3X4X5X6X7X8X9X10쳘R11133322333헷R22111212212컒쏇틔뾼달쳘헷R1캪샽살쮵쏷짏쫶뷡싛Ζ룹뻝ꆰR1ꆱ뗄쫴탔횵,컒쏇냑뇭훐뛔쿳럖돉죽룶늻쿠솪뗄ퟓ벯:y1={X1,X2},y2={X3,X4},Y3={X5,X6,X7,X8,X9,X10}룹뻝춳볆뗄랽램,틲P(b1)=2ö10,p(b2)=2ö10,p(b3)=6ö10P(W1ûb1)=2ö2,P(W2ûb1)=0ö2P(W1ûb2)=0ö2,P(W2ûb2)=2ö2P(W1ûb3)=3ö6,P(W2ûb3)=3ö6HR1=-(0+0+0+0+2())=ꆡꆡ뛸쾵춳뗄돵쪼캪:H=-ꇆmpilogm(pi)=1i=1맊ΒRi=H-HR1==ꆡꆡ룹뻝듖벯럖샠뗄룅쓮,퓚놾샽훐,럖샠뷡맻w1={X1,X2,X5,X6,X7},w2={X3,X4,X8,X9,X10}Ζ쾵춳닎쫽ퟓ벯R={R1,R2}Ζ컒쏇틔뾼달쳘헷R1캪샽Ζ룹뻝ꆰR1ꆱ뗄쫴탔횵,컒쏇살뾼달럖샠w1Ζ틲캪횻폐Y1Αw1,퓲R1(w1)={Y1}={X1,X2}Ζ폖Y1ꇉw1ꇙ5,Y3ꇉw1ꇙ5,Y2ꇉw1=5,쯹틔-R-1(w1)={Y1,Y2}={X1,X2,X5,X6,X7,X8,X9,X10}ûU-bnR1(w1)û=ûUû-ûR-1(w1)-R1(w1)û=10-6=4-ΑR1(w1)=(ûUû-ûR-1(w1)-R1(w1)û)öûUû=4ö10-춬퇹컒쏇뾼달럖샠w2,뿉틔뗃떽쿠춬뗄뷡싛,벴ΑR1(w2)=(ûUû-ûR-1(w2)-R1(w2)û)öûUû=4ö10-ꆡꆡ헢룶샽ퟓ뇭쏷,쎿튻룶럖샠wi뻟폐쿠춬뗄뛔쿳쫽쒿,쟒퓚쫴폚뇟뷧R-(w)-R-(w)뗄쳘헷R뗄쎿튻뗈볛샠훐뗄뛔쿳쿠뗈뗘럖늼퓚m룶럖샠훐쪱,뛔폚죎튻럖샠wi,듦퓚ΑRi(wi)=H-HRiΖ퓚듖벯뗄랽램훐,쒿뗄쫇톡좡ퟮ듳뮯에뇰횸뇪뗄쫴탔뗄ퟓ벯,틲듋뚨틥ΑRi(wi)=(ûUû-ûR-i(wi)-Ri(wi)û)öûUû,웤ퟮ듳-뮯뗈킧폚ퟮ킡뮯쿂쪽:ΒRi=1-(ûR-i(wi)-Ri(wI)û)öûUû=H-HRi()-ꆡꆡΒRi듺뇭쇋늻좷뚨횸뇪Ζ평듋뿉볻,듖벯뗄랽램뫍춳볆랽램퓚쫴탔톡퓱ힼ퓲쿂뻟폐쏜쟐솪쾵,쯼쏇퓚튻뚨쳵볾쿂뛔폚톡좡훘튪쾵춳쳘헷닎쫽듯돉쇋춳튻Ζ6ꆡ뷡쫸폯훇쓜탅쾢뒦샭훐튻룶훘튪뗄죎컱뻍쫇톡좡폐킧뗄쫴탔벯살헽좷(믲뷼쯆)뗘뇭헷퇐뺿뗄뛔쿳,틔뇣뷸탐뿘훆뫍뻶닟Ζ놾컄룹뻝룅싊춳볆랽램훐탅쾢뗄룅쓮퇐뺿탅쾢뗄늻좷뚨탔,쳡돶쒣쪽쪶뇰쾵춳훐움톡폐킧쳘헷뗄룅싊춳볆랽램Ζ룅싊춳볆랽램샻폃늻좷뚨탔움볛쾵춳닎쫽뗄훘튪탔쫇룹뻝늻좷뚨탅쾢뗄춳볆닢뛈뗃떽복킡탅쾢늻좷뚨탔뗄쟩뿶,춨맽늻좷뚨탅쾢뗄춳볆닢뛈뫢솿쳘헷뗄럖샠쓜솦;믹폚듖벯샭싛샻폃늻(쿂뗚110튳)' 1995-2005 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
110쾵춳릤돌샭싛폫쪵볹2000쓪11퓂5ꆡ뷡싛춨맽캢뫪맛쒣쓢쿠뷡뫏뗄랽쪽,놾컄뛔탅뫅붻닦뿚놥뫍ힴ첬쿂뗄퇓컳뷸탐쇋짮죫쾸훂뗄쒣쓢퇐뺿,쪹퓋탐럖컶뗄뷡맻룼뻟뫏샭탔,룼뷓뷼붻춨쇷뗄쪵볊퓋탐ힴ뿶Ζ놾컄싛쫶뗄쒣쓢랽램쫇튻훖첽쯷탔퇐뺿,쯼퓚쿖폐쒣쓢샭싛뗄믹뒡짏쳡돶캢뫪맛쒣쓢쿠뷡뫏뗄쮼쿫,늻뷶뿋럾쇋뫪맛쒣쓢쯣램쏨쫶붻춨쇷쳘탔랽쏦뷡릹볲떥뗄좱뗣,춬쪱폖뿋럾쇋캢맛쒣쓢볆쯣솿듳ꆢ퓋탐킧싊뗍뗄늻ퟣΖ뻟폐튻뚨뗄펦폃볛횵Ζ닎뾼컄쿗:\[1\ꆡ]TSUNASASAKIMASAHARUFUKUYAMA2ANDYOSHIHARUNAMIKAWA1(JAPAN),AnApproximateAnalysisoftheHydrodynamicTheoryonTrafficFlowandaFormulationofaTrafficSimulationModel[A\].NinthInternationalSymposiumonTransportationandTrafficTheory[C\].VNUSciencePress,1984.\[2\ꆡ][M\].,NewJersey,1987.\[3\]ꆡJUANZhi2cai,CHENGLing,[J\].JournalofSystemEngineeringandElectronics,1996,7(3):63ꆫ68.(짏뷓뗚98튳)좷뚨탔컊쳢뗄뷼쯆럖샠랽램움볛쾵춳닎쫽뗄훘튪탔쫇춨맽볆쯣쾵춳닎쫽뗄럖즢돌뛈믲뷼쯆돌뛈폫쪶뇰쾵춳뗄맘쾵살뫢솿쾵춳닎쫽뗄훘튪탔,틔볬퇩쳘헷뛔폚럖샠뗄폐킧돌뛈캪뇪ힼ살움볛쾵춳닎쫽Λ춨맽뛔듖벯랽램폫룅싊춳볆랽램뗄볲떥뇈뷏,늢첽쳖퓚튻뚨쳵볾쿂,듖벯샭싛랽램뫍룅싊춳볆랽램퓚톡좡맘볼쳘헷뗄ힼ퓲쿂뗄릲춬뗣,퇐뺿뇭쏷,헢솽훖랽램샻폃늻좷뚨탔컊쳢뗄퇐뺿랽램살움볛쾵춳닎쫽뗄훘튪탔볈폐쟸뇰폖폐솪쾵,헢룶퇐뺿튲캪퇐뺿듖벯샭싛랽램뫍룅싊춳볆랽램퓚늻좷뚨탔컊쳢훐뗄춳튻킭뗷탔뗬뚨쇋튻뚨뗄믹뒡Λ닎뾼컄쿗:\[1\ꆡ]PawlakZ,[M\].Warsaw,Poland,1990.\[2\ꆡ]퓸믆.듖벯샭싛벰웤펦폃(탞뚩냦)[M\].훘쟬:훘쟬듳톧돶냦짧,1998.\[3\ꆡ]퓸믆뗈.믹폚듖벯샭싛뗄믺웷톧쾰폫췆샭[J\].뿘훆폫뻶닟,1997,12(6):708ꆫ711.\[4\ꆡ]췵뇌좪,돂ퟦ틵.쒣쪽쪶뇰샭싛랽램뫍펦폃[M\].놱뺩:뗘헰돶냦짧,1989.' 1995-2005 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
