Research of Education Evaluation Information Mining Technology Based on Gray Clustering Analysis and Fuzzy Evaluation Method

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1 Compute a Ifomato Scece Reseach of Eucato Evaluato Ifomato Mg Techology Base o Gay Clusteg Aalyss a Fuzzy Evaluato Metho Yag Lu College of Compute a Automatzato, Taj Polytechc Uvesty Taj, 30060, Cha E-mal: ly_lu@yahoocomc Jule Yu College of Applcato Techology, Taj Polytechc Uvesty Taj, 30000, Cha E-mal: juleye@6com Fu Poject: Taj Eucato Sceces, "Eleveth Fve-Yea Pla" ssues, ssues No: G06 Abstact Ths pape has suveye the eucato evaluato metho a techology both at home a aboa, a stue o the questo of eucato evaluato fomato s mg a sythess pocessg I vew of the evaluato ex system of hgh a secoay vocatoal eucato, o the bass of gay clusteg aalyss metho ths pape ha establshe gay clusteg moel a apple fuzzy evaluato metho to solve the questo of eucato evaluato fomato sythess pocessg It pove a vasttue futue of eucato evaluato fomato s mg a sythess pocessg Keywos: Gay Clusteg, Eucato Evaluato, Fuzzy Evaluato, Data Mg Itoucto Eucato evaluato s that accog to patcula eucato value a eucato object, usg opeable scece atfce, make value jugmet o eucato acto, pocessg a esult by systemc collectg, aalyzg a aagg fomato ata The esult of jugmet wll pove a bass fo cotuous self-mpovemet a eucato ecso The ssue of eucato evaluato fomato pocessg a ata mg s a mpotat ssue of eucato evaluato eseach The soluto of ths ssue wll ot oly pomote eucato qualty mpovemet but also pove valuable efeece fomato fo ceasg uvesty teachg ovato a mplemetg the qualty eucato At the aboa the theoy a applcato of eucato evaluato ha a quckly evelopmet fom ths cetuy, but the metho a theoy of evaluato fomato s tegate pocessg a ata mg was behha evelopmet elatve to eucato evaluato vestgato So fa, t s thee epesetatve eucato evaluato pattes clug object ecto evaluato patte, ecso ecto evaluato patte, plualstc evaluato patte the evelopmet of aboa eucato evaluato The eucato evaluato patte vestgato ote vey lttle the metho a theoy of fomato tegate pocessg a ata mg Each eucato evaluato ha a efte value oetato, a these value oetatos o value jugmet wee omate by the stuy a applcato of fomato tegate pocessg a ata mg theoy a metho Eucato s a complex system, so the tegate evaluato of complex system was eee may ex to weghg A pat of teal stuy o eucato evaluato a evaluato ex system was base o aalytcal heachy pocess, a fou moe scece evaluato ex system Whe moe scece evaluato ex system was fou, we must choose a moe pecsely computato metho Accogly, the eseache who at aboa a home ha pay moe atteto to how choose a moe pecsely computato metho the eucato evaluato pocessg I 98, the famous eseache ame Julog Deg ou couty ha bought up the gay system theoy The eseach object of gay system theoy was ucetaty system what s ukow pat of fomato s small sample o poo fomato 58

2 Compute a Ifomato Scece Novembe, 009 The gay clusteg s the metho that cluste seveal obsevato ex o obsevato object to some efable classes by gay assocato matx o gay umbe s whtely weght fucto (Yas Caloghou 999)(Che Z 00)(Qu Jaog, Zhag Xaopg, Lu Hao, Wag Quaha, L Fa & Zeg Haca 00)(Gu Zhaoju, He Xaohu, S Zhesheg & Fa Jgx 007) A clusteg ca be cosee as a set that obsevato was beloge same class Fo the set what s costtute by all clusteg object, we ee ot cluste by clusteg ex but also evaluate all evaluato object a whole Fo usg ata mg techology to pot out the poblem the eucato evaluato a fou the way to solve poblem, ths pape apples gey clusteg aalytc metho as a bass a tegato use fuzzy evaluato metho(saaak Myamoto 990) to solve tegato fomato pocessg the eucato evaluato ex system, theeby pomote eucato evaluato s etwokg a fomatozato At the same tme accog to hgh a secoay vocatoal eucato talete people tag wok level evaluato poject, the pape use gey clusteg metho a fuzzy evaluato metho to eseach a pactce eucato evaluato the evaluato poject The pape aspe afte pactcaless, petecy a ealstcally the cotet, matealze avace a multfomty the metho, each afte scece, justce a ectoal the esult The eseach a soluto of afoemetoe poblem wll come about actve effect a acto fo ou couty eucato evaluato techology Eucato evaluato fomato tegato pocessg a ata mg The pocess of eucato evaluato ata mg a fomato tegato ha thee basc steps as follows: Costuct eucato evaluato ex system heachy moel a cofm ex weght Afte suvey, eucato evaluato ex system heachy s geeal moel was cofme by expet scusso aga a aga as fgue show: We use AHP-GA metho to cofm each ex weght (also ca be cofme by expets eseachg) We assume that the weght vecto what fst ex B, B,, B elatve to total object A s b = ( b, b, K, b ) The weght vecto what laye C s weght elatve to laye B s elemet B s c = ( c, c, K, cc) The c meas that the umbe of laye C s elemet elatve to elemet B A fo the same easo, the weght vecto what laye D s weght elatve to laye C s elemet Cm s m = (,, K, cm) Costuct gey clusteg moel Costuct evaluato value matx It s assume that the umbe of evaluato peso was p, amely t =,, K p The umbe of evaluato object was q, amely s =,, K q Fom above ex system, we assume that the umbe of fst ex was, the umbe of seco ex was m a the umbe of th ex was k m The evaluato peso evaluates some evaluato object by th ex s evaluato ak staa We assume that the gae what the evaluato peso t evaluates o evaluato object s by th ex s evaluato ak staa was ( =,, K, m; j = k, K, k ; t =,, K, p; s =,, K, q), so the evaluato object s s evaluato value matx D was: jt D L p LL k k L kp = LL m m L mp LL mkm mk m L mkmp Cofm evaluato gey class It shoul cofm the ak umbe of evaluato gey class, the gey umbe of gey class a gey class s whtely weght fucto by cocetely eucato evaluato ex system It s assume that the ak umbe of evaluato gey class was g, amely evaluato gey class was e =,, K, g The gey umbe s ot a umbe, but t s a umbe set, o a space, s ote 3 Compute gey class s evaluato coeffcet η je Fo the th ex, by the whtely weght fucto f ( ) a the evaluato object s s value, t computes gey evaluato coeffcet η whch valuato object s belogs to evaluato gey class e as follows je e jk jk 59

3 Compute a Ifomato Scece η je = p k = f ( e jk ) () 4 Compute gey evaluato weght je a costuct gey evaluato weght matx The gey evaluato weght evaluato exes was: je 60 je = g e= η je je what evaluato peso matae gey e o evaluato object s by th η () Afte collgatg all gey class s evaluato object s towa th evaluato exes, the gey evaluato weght vecto s: j = (,, L, j j j jg ) By collgatg gey evaluato weght je the all of seco ex C s th ex, t ca be fou that gey evaluato weght matx R of evaluato object s s seco ex C towa each evaluato gey class s: R L g L g = = M M M M M k k k L k g g 5 Compute gey tegato evaluato vecto TT of seco ex C Fo the evaluato object s, accog to = (,, K, c) that laye D s elatvely weght vecto coespog laye C s elemet C a gey evaluato weght matx of seco ex C towa each evaluato gey class, t ca ( ) be evaluate tegato, a the t fou that gey tegato evaluato vecto TT s of evaluato object s s seco ex C as follows: TT = R = ( tt, tt, L, tt ) (4) 6 Compute gey tegato evaluato vecto LT of fst ex B Fo the evaluato object s, by collgatg gey tegato evaluato vecto TT the each seco ex C, t ca ( ) be fou that gey evaluato weght matx L s of evaluato object s s fst ex B towa each evaluato gey class s: TT tt tt L tt g TT tt tt ttg L L = = M M M M M TT tt m m ttm L ttmg Accog to c = ( c, c, K, cc) that laye C s elatvely weght vecto coespog laye B s elemet B a gey evaluato weght matx of fst ex B towa each evaluato gey class, t ca be evaluate tegato, a the ( ) t fou that gey tegato evaluato vecto LT s of evaluato object s fst ex B as follows: LT = c L = ( lt, lt, L, lt ) (5) g 7 Compute clusteg esult Fo the evaluato object s, by collgatg gey tegato evaluato vecto B ( =,, K, ), t ca be fou that gey evaluato weght matx evaluato gey class s: Z (3) LT the each fst ex of evaluato object s towa each

4 Compute a Ifomato Scece Novembe, 009 LT lt lt L lt g LT lt lt ltg Z L = = M M M M M LT lt m m ltm L ltmg Accog to the weght vecto b = ( b, b, K, b ) of fst ex B ( =,, K, ) a gey evaluato weght matx Z of evaluato object s, t ca be clustee tegato, a the t fou that clusteg esult X of evaluato object as follows: X = b Z = ( x, x, L, x g ) (6) 3 Apply fuzzy evaluato to fg evaluato esult It uses each gey class s theshol as ak value to compute the tegato evaluato value of each evaluato object Fo example, the gey class oe s theshol s, the gey class two s theshol s,, the gey class g s theshol s g So each gey class ak value vecto s F = (,, L, g ) The tegato evaluato value G of evaluato object s s: T G = X F (7) It ca be mae a oe by the value of G afte computg each evaluato object s tegato evaluato value G 3 Demostato test We use the evaluato pocess of hgh a secoay vocatoal eucato talete people tag wok level evaluato ex system as example to expla the pocess of eucato evaluato fomato tegato pocessg a ata mg Accog to the moel of fgue, fstly we have to cofm evaluato ex s weght Secoly, t evaluate o school A by fve expets (ata table ), the t fou evaluato value matx as follows: D = M M M M M Accog to gae staa of hgh a secoay vocatoal eucato talete people tag wok level evaluato poject, t ca be cofme that the evaluato gey umbe s e = 5, the whtely weght fucto s f ( x), f ( x), f ( x), f ( x), f ( x ) as follows: x [9, + ]; f( x) x x [0,9] 9 x [7,8]; f3( x) x x [0,7] [8, + ] 7 x [0,6]; f5( x) 6 x x [6, + ] x [8,9]; f ( x) x x [0,8] [9, + ] 8 x [6,7]; f4 ( x) x x [0,6] [7, + ] 6 It ca be fou that school A s all seco ex towa each evaluato gey class example): R = = The, t ca be fou that gey evaluato weght matx fst ex as example): TT L = = TT L R s (use fst seco ex as of fst ex s each evaluato gey class s (use fst of 6

5 Compute a Ifomato Scece Fal, school A s clusteg esult s: ( A) X = (055,0548,08,0007,0004) Namely school A was beloge to fst clusteg (geeal commet above e pots), the t ca be use fuzzy evaluato metho to compute cocetely geeal commet value as follows: ( A) G = 9375 Accog to above computg, t ca be fou that school A s evaluato esult as table shows: 4 Cocluso To sum up, the pactce applcato gey clusteg metho was elatve aglty We ha collgate fuzzy evaluato metho a gey clusteg metho to clusteg aalyze a fuzzy evaluate o expets ata; take tegato aalyss a avsemet o evaluato ex system s ata Ths metho was moe exacttue, moe apple a moe abuat what fomato shows compae wth weghte aveages metho a othe computato metho Foeg a Chese ha woke ha o the theoy a applcato of gey clusteg metho So we ty to use ths metho to tegate pocess o eucato evaluato fomato ths pape, a the esult was easoable The eseach esult aspes afte pactcaless, petecy a ealstcally the cotet, matealze avace a multfomty the metho, each afte scece, justce a ectoal the esult, pove moe stct a scetfc metho fo the eseach of hgh a secoay vocatoal eucato evaluato fomato tegato pocessg At the same tme, base o the eseach esult bulg eucato evaluato atabase, evaluato moel atabase a eucato evaluato fomato tegato pocessg system o the Web was feasble a ecessay The eseach esult was establshe stablty basc fo the evelopmet of ou couty s eucato evaluato techology Refeeces Che Z (00) A applcato of gey clusteg metho the spotg clothg style evaluato Joual of Systems Egeeg a Electocs, v, (00)9- Gu Zhaoju, He Xaohu, S Zhesheg & Fa Jgx (007) Reseach o spam flteg base o gey clusteg Joual of Computatoal Ifomato Systems, v 3, 4 (007)73-78 Qu Jaog, Zhag Xaopg, Lu Hao, Wag Quaha, L Fa & Zeg Haca (00) Gey clusteg pecto fo slaggg potetal of coal bles combusto Combusto Scece a Techology, v 74, 3 (00)5-70 Saaak Myamoto (990) Fuzzy sets Ifomato eteval a Cluste Aalyss ( st e) Kluwe Acaemc Publshes Yas Caloghou (999) Mutvaate aalyss fo assessmet of copoate pefomace the case of Geece Opeatoal Tools the Maagemet of facal sks Table School A s expets gag a Geeal commet School oetato a evelop pogammg 8 E E E 3 E 4 E Eucato thkg cocept Teachg cete posto Stuy a teachg popoto betwee stuet a teache No-plualty teache popoto plualty teache s quatty a stuctue Qualty

6 Compute a Ifomato Scece Novembe, 009 Costucto a evelopmet Teachg amstato house Teachg stumet equpmet Lbay a campus et Athletc spots establshmet Pactce coto school Pactce base out of school Pofesso skll appasal Outlay plege complexo Teachg outlay popoto Majo settg Teachg pla Majo teachg ovato Teachg cotet a couse ovato Teachg mateal costucto Teachg metho Pactce tag system Pofesso ablty checkg Wok state a mpact o all aou eucato Teachg maage a stuet maage Teachg bylaw s costucto a pefom Qualty staa of majo teachg tache Teachg qualty moto a stuet qualty eseach Pofesso ablty Necessay kowlege Basc athess Regste ate a employmet ate Gauate evaluato Geeal commet

7 Compute a Ifomato Scece Fgue Eucato evaluato system heachy agam 64

Risk Evaluation in Auto Spare Parts Transport Based on the

Risk Evaluation in Auto Spare Parts Transport Based on the MAEC Web of Cofeeces 100, 05060 Rsk Evaluato Auto Spae Pats aspot Based o the AHP Method Rog Zeg 1 ad Chag Xu 2 1 Wuha Huaxa Uvesty of echology, Wuha, Cha 2 Wuha Uvesty of echology, Wuha, Cha Abstact By