Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:

SKETCH_Models

.pdf
Скачиваний:
6
Добавлен:
05.06.2015
Размер:
2.14 Mб
Скачать

W WDW WDW 7LPH

-75$&

 

 

 

 

 

DW

DW PLQ DW

 

DW

 

 

 

 

 

 

 

 

DW

 

 

 

 

6.(7&+

 

 

 

DW

 

 

 

6.(7&+ 7HPSRUDO (UURU (VWLPDWRU

 

 

)LJXUH 7LPH 6WHSSLQJ RI WKH &RXSOHG 75$& 6.(7&+ FRGH V\VWHP

0DSSLQJ RI WKH 'DWD EHWZHHQ 6SDWLDO 0HVKHV RI WKH &RGHV

75$& DQG 6.(7&+ 1 FRGHV XVXDOO\ SHUIRUP FDOFXODWLRQV XVLQJ GLIIHUHQW VSDWLDO PHVKHV$GGLWLRQDOO\

75$& FRGH DSSOLHV D[LDOO\ VWDJJHUHG PHVKHV IRU WKH IOXLG G\QDPLFV DQG KHDW FRQGXFWLRQ PRGHOV $Q H[DPSOH RI WKH D[LDO PHVKHV XVHG LQ WKH FRGHV LV JLYHQ LQ )LJ 7KH FRXSOHG 75$& 6.(7&+ 1 FDOFXODWLRQV UHTXLUH D PDSSLQJ RI WKH GDWD EHWZHHQ WKH QHXWURQLFV KHDW FRQGXFWLRQ DQG IOXLG G\QDPLFV PHVKHV

75$& 6.(7&+ 1

 

+HDW &RQGXFWLRQ )OXLG '\QDPLFV 1HXWURQLFV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

)LJXUH $Q H[DPSOH RI WKH D[LDO PHVKHV LQ WKH 75$& DQG 6.(7&+ 1 FRGHV

7KH PDSSLQJ SURFHGXUH EHWZHHQ WKH PHVKHV LV EDVHG RQ WKH PDSSLQJ PDWUL[ DSSURDFK GHYHORSHG IRU WKH 3$5&6 FRGH 'RZQDU %DUEHU HW DO /HW XV FRQVLGHU WKH PDSSLQJ RI WKH KHDW JHQHUDWLRQ UDWH FRPSXWHG E\ WKH 6.(7&+ FRGH RQ WKH QHXWURQLFV VSDWLDO PHVK LQWR WKH KHDW FRQGXFWLRQ PHVK DQG LQWR WKH IOXLG G\QDPLFV PHVK 7KH PDSSLQJ LV SHUIRUPHG XVLQJ WKH WZR PDSSLQJ PDWULFHV 6 DQG 6

(YHQ WKH VSDWLDO PHVKHV RI 6.(7&+ 1 DQG 75$& FRGHV FDQ EH YHU\ GLIIHUHQW WKH\ VKDUH D RQH FRPPRQ IHDWXUH WKH ' VSDWLDO PHVK RI WKH ERWK FRGHV LV D WHQVRU SURGXFW RI WKH ' VSDWLDO PHVK LQ UDGLDO SODQH DQG WKH ' D[LDO PHVK $V D UHVXOW WKH ' PDSSLQJ PDWUL[ FDQ EH DOVR H[SUHVVHG DV D WHQVRU SURGXFW RI WKH ' DQG ' PDSSLQJ PDWULFHV

66 ' 6 '

ZKHUH LV D GLUHFW .URQHFNHU PDWUL[ SURGXFW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 ' LV WKH PDSSLQJ PDWUL[ GHVFULELQJ D FRUUHVSRQGHQFH RI ' UDGLDO PHVKHV

 

 

 

 

 

6' LV WKH PDSSLQJ PDWUL[ IRU D[LDO PHVKHV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7KHVH PDSSLQJ PDWULFHV 6 '

DQG 6'

DUH GHILQHG E\ D FRGH XVHU IRU WZR SDLUV RI WKH VSDWLDO PHVKHV

QHXWURQLFV PHVK Ã KHDW FRQGXFWLRQ PHVK DQG QHXWURQLFV PHVK Ã IOXLG G\QDPLFV PHVK /HW XV FRQVLGHU

WKH FDOFXODWLRQ RI WKH PDSSLQJ PDWUL[ IRU WZR ' D[LDO PHVKHV WKH QHXWURQLFV PHVK ZLWK - QRGHV MWK

QRGH LV WKH LQWHUYDO

 

 

DQG WKH KHDW FRQGXFWLRQ PHVK

=

ZLWK

,

QRGHV L WK QRGH LV WKH LQWHUYDO

 

 

 

 

>] ]

@

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6'

IRU WKHVH WZR PHVKHV LV FRPSXWHG DV

 

 

 

 

 

7KH PDSSLQJ PDWUL[

 

 

 

 

 

>= = @

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6'

=

 

 

 

> ]

] @¬>

= =

@

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

> ] ]

@

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZKHUH

= =

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

]

]

 

 

=!

=! @

@ LV DQ LQWHUVHFWLRQ RI WKH LQWHUYDOV >

@ DQG >

> ] ] @¬>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

o

 

LV WKH IXQFWLRQ HTXDOV WR WKH OHQJWK RI WKH LQWHUYDO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

)RU

H[DPSOH WKH PDSSLQJ PDWULFHV IRU WKH D[LDO PHVKHV GHILQHG LQ )LJ DUH JLYHQ DV

 

 

 

 

 

 

 

 

 

 

Ë

 

 

 

 

 

 

 

 

 

Û

 

 

 

 

 

 

 

Ë

 

 

 

 

Û

 

 

 

 

 

 

 

 

Ì

 

 

 

 

 

 

 

 

 

Ü

 

 

 

 

 

 

 

 

 

 

 

6'

"$#

=

Ì

 

 

 

 

Ü

 

 

 

) *

Ì

 

 

 

 

 

Ü

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ü

 

6'+ ,= Ì

Ü

 

 

 

 

 

 

% & ' (

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-.

 

 

 

 

 

Ü

 

 

 

 

 

 

 

Ì

 

 

 

 

 

 

 

 

 

 

 

 

Ì

 

 

 

 

 

 

 

 

 

 

 

 

 

Ì

 

 

 

 

 

 

 

 

 

Ü

 

 

 

 

 

 

 

Í

Ý

 

 

 

 

 

 

 

 

Í

 

 

 

 

Ý

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZKHUH 6'/ 0 LV WKH PDSSLQJ PDWUL[ IURP WKH QHXWURQLFV PHVK LQWR WKH KHDW FRQGXFWLRQ PHVK

1 2

6'5 6 LV WKH PDSSLQJ PDWUL[ IURP WKH QHXWURQLFV PHVK LQWR WKH IOXLG G\QDPLFV PHVK

1 2

7KH FDOFXODWLRQ RI WKH PDSSLQJ PDWULFHV IRU ' VSDWLDO PHVKHV LV YHU\ VLPLODU WKH RQO\ GLIIHUHQFH WKDW WKH DUHD RI WKH QRGHV LV WDNHQ LQVWHDG RI WKH OHQJWK RI WKH QRGHV %HFDXVH WKH PDSSLQJ PDWULFHV DUH VSDUVH WKH FRPSUHVVHG URZ VWRUDJH &56 IRUPDW LV XVHG IRU WKHLU LQSXW DQG VWRUDJH %DUUHWW HW DO

$FFRUGLQJ WR WKH GHILQLWLRQ VHH (T WKH PDSSLQJ PDWULFHV VDWLVI\ WKH IROORZLQJ FRQGLWLRQ

Ê8 69:=

97

;

7KLV FRQGLWLRQ SURYLGLQJ WKH FRQVHUYDWLRQ ODZ LV FKHFNHG LQ WKH FRGH ZKHQ DQ LQSXW RI WKH PDSSLQJ PDWULFHV LV SHUIRUPHG

8VLQJ WKH GHILQHG PDSSLQJ PDWULFHV WKH KHDW JHQHUDWLRQ UDWH RQ WKH KHDW FRQGXFWLRQ PHVK 3 >+&@ LV FRPSXWHG DV

3>+&@ = -a 6 3>1(87 @

ZKHUH

 

 

 

a LV D SDUW RI WKH HQHUJ\ GLUHFWO\ GHSRVLWHG LQWR WKH FRRODQW

3>1(87 @ LV WKH KHDW JHQHUDWLRQ UDWH FRPSXWHG E\ WKH 6.(7&+ 1 FRGH RQ WKH QHXWURQLFV VSDWLDO

PHVK

 

 

 

 

 

 

 

6 LV WKH ' PDSSLQJ PDWUL[ IURP WKH QHXWURQLFV PHVK LQWR WKH KHDW FRQGXFWLRQ PHVK FRPSXWHG

XVLQJ (T

 

 

 

7KH KHDW JHQHUDWLRQ UDWH RQ WKH IOXLG G\QDPLFV PHVK 3>)'@ LV FRPSXWHG DV

3>)'@ =

a

 

3 >1(87 @

 

6

 

 

 

 

 

 

 

ZKHUH 6 LV WKH ' PDSSLQJ PDWUL[ IURP WKH QHXWURQLFV PHVK LQWR WKH IOXLG G\QDPLFV PHVK FRPSXWHG

XVLQJ (T

 

 

 

7KH GDWD PDSSLQJ IURP WKH 75$& VSDWLDO PHVKHV LQWR WKH QHXWURQLFV PHVK LV SHUIRUPHG LQ D VLPLODU

IDVKLRQ 7KH 'RSSOHU IXHO WHPSHUDWXUH FRPSXWHG E\ WKH 75$& FRGH RQ WKH KHDW FRQGXFWLRQ PHVK

7) >+&@ LV PDSSHG LQWR WKH QHXWURQLFV PHVK DV

 

 

 

 

 

7) >1(87 @ = 6

7) >+&@

ZKHUH

7) >1(87 @ LV WKH 'RSSOHU IXHO WHPSHUDWXUH RQ WKH QHXWURQLFV PHVK

6 LV WKH PDSSLQJ PDWUL[ IURP WKH KHDW FRQGXFWLRQ PHVK LQWR WKH QHXWURQLFV PHVK

,I JHRPHWU\ LV VSHFLILHG FRQVLVWHQWO\ IRU WKH ERWK FRGHV WKH PDSSLQJ PDWUL[ 6 LV VLPSO\ D WUDQVSRVH

RI WKH PDSSLQJ PDWUL[ 6

6% & =' 6("$# ( " # % & ' (

7KH WUHDWPHQW RI WKH FRRODQW WHPSHUDWXUH DQG FRRODQW GHQVLW\ LV VOLJKWO\ PRUH LQYROYHG 'XH WR WKH GRQRU FHOO PHWKRG XVHG LQ WKH 75$& FRGH WKH FRPSXWHG FRRODQW WHPSHUDWXUHV DQG FRRODQW GHQVLWLHV DUH WKH YDOXHV DW WKH LQWHUIDFHV RI WKH IOXLG G\QDPLFV QRGHV 7R JHW WKH QRGH DYHUDJH YDOXHV RI WKH FRRODQW WHPSHUDWXUH RQ WKH IOXLG G\QDPLFV D[LDO PHVK WKH OLQHDU LQWHUSRODWLRQ LV DSSOLHG DV IROORZV

7& >)'@ = 7& >)' B 75$&@ + 7& !>)' B 75$&@ Q = K 1

ZKHUHLV DQ D[LDO LQGH[ RI WKH QRGH

 

7&>)'@ LV WKH QRGH DYHUDJH YDOXH RI WKH FRRODQW WHPSHUDWXUH

7&>)' B 75$&@ LV WKH FRRODQW WHPSHUDWXUH FRPSXWHG E\ WKH 75$& FRGH

ÑQ - LI

9" ˜

ZKHUH 9#

LV WKH FRRODQW YHORFLW\ LQ D[LDO GLUHFWLRQ

QQ = Ò

9" <

ÓQ + LI

 

 

7KH FRRODQW GHQVLW\ LV LQWHUSRODWHG LQ WKH VDPH ZD\ 7KHQ WKH QRGH DYHUDJHG YDOXHV RI WKH FRRODQW GHQVLW\ DQG WKH FRRODQW WHPSHUDWXUH DUH PDSSHG LQWR WKH QHXWURQLFV PHVK LQ WKH VLPLODU ZD\ DV GHVFULEHG DERYH IRU WKH IXHO WHPSHUDWXUH

&21&/86,216 $1' )8785( 3/$16

6XPPDU\ RI WKH 6.(7&+ 1 &RGH )HDWXUHV

7KH EDVLF IHDWXUHV RI WKH QRGDO WKUHH GLPHQVLRQDO QHXWURQ NLQHWLFV FRGH 6.(7&+ 1 DUH VXPPDUL]HG LQ WKH IROORZLQJ

œ GLIIXVLRQ DSSUR[LPDWLRQ

œ ' ' DQG ' UHDFWRU PRGHOV LQ &DUWHVLDQ JHRPHWU\ ZLWK DUELWUDU\ PHVK VL]H LQ DQ\ GLUHFWLRQ œ DUELWUDU\ QXPEHU RI QHXWURQ HQHUJ\ JURXSV DQG GHOD\HG QHXWURQ SUHFXUVRUV

œ WUDQVYHUVH LQWHJUDWHG SRO\QRPLDO VHPL DQDO\WLF DQG DQDO\WLF QRGDO PHWKRGV ZLWK TXDGUDWLF OHDNDJH

DSSUR[LPDWLRQ IRU VSDWLDO GLVFUHWL]DWLRQ

œ QRQOLQHDU LWHUDWLRQ SURFHGXUH IRU D VROXWLRQ RI WKH QRGDO HTXDWLRQV

œ IXOO\ LPSOLFLW VFKHPH ZLWK DQDO\WLF LQWHJUDWLRQ RI WKH GHOD\HG QHXWURQ SUHFXUVRUV IRU WLPH

GLVFUHWL]DWLRQ

œ DGDSWLYH WLPH VWHS FRQWURO EDVHG RQ WKH VWHS GRXEOLQJ WHFKQLTXH

œ LQYHUVH LWHUDWLRQV ZLWK :LHODQG VKLIW DFFHOHUDWHG E\ &KHE\VKHY SRO\QRPLDOV IRU WKH VWHDG\ VWDWH

HLJHQYDOXH SUREOHPV

œ DGDSWLYH &KHE\VKHY DFFHOHUDWLRQ SURFHGXUH IRU WKH QHXWURQ NLQHWLFV SUREOHPV œ EORFN V\PPHWULF *DXVV 6HLGHO PHWKRG DV D SUHFRQGLWLRQHU

œ FRQVLVWHQW SRLQW NLQHWLFV RSWLRQ ZKHUH WKH SRLQW NLQHWLFV SDUDPHWHUV DUH FRPSXWHG DW HDFK WLPH VWHS

XVLQJ WKH YDOXHV RI PDFUR FURVV VHFWLRQV

œ LQWHUQDO WKHUPDO K\GUDXOLFV PRGHO IRU 3:5 RSHUDWLRQDO WUDQVLHQWV ZLWK VLQJOH SKDVH FRRODQW IORZ

œ LQWHUIDFH PRGXOH EDVHG RQ WKH PHVVDJH SDVVLQJ OLEUDU\ 390 IRU WKH FRXSOLQJ ZLWK H[WHUQDO WKHUPDO

K\GUDXOLFV FRGHV VXFK DV 75$&

2XWOLQH RI WKH &RGH 9HULILFDWLRQ

7KLV UHSRUW GHVFULEHV RQO\ WKH 6.(7&+ 1 PRGHOV YHULILFDWLRQ UHVXOWV RI WKH /:5 EHQFKPDUN SUREOHP FDOFXODWLRQV DUH JLYHQ LQ WKH SDSHUV FLWHG EHORZ 7KH FRPSXWHG VWHDG\ VWDWH /:5 QHXWURQLFV SUREOHPV LQFOXGH

œ FODVVLFDO ' ' ,QWHUQDWLRQDO $WRPLF (QHUJ\ $JHQF\ ,$($ 3:5 SUREOHPV œ ' %LEOLV 3:5 FKHFNHU ERDUG ORDGHG FRUH

œ ' =LRQ 3:5 SUREOHP ZLWK H[SOLFLW PRGHOLQJ RI WKH EDIIOH

œ ' JURXS .RHEHUJ 3:5 FKHFNHU ERDUG ORDGHG FRUH ZLWK UHDOLVWLF FURVV VHFWLRQV LQFOXGLQJ XS

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

$VVHVVPHQW RI WKH 75$& %) 6.(7&+ 1 FRGH V\VWHP KDV EHHQ SHUIRUPHG E\ 1($&53 %:5 FROG ZDWHU LQMHFWLRQ EHQFKPDUN $VDND HW DO =LPLQ HW DO

7R RXWOLQH WKH 6.(7&+ 1 DFFXUDF\ ZH JLYH VRPH UHVXOWV RI WKH VWHDG\ VWDWH /:5 QHXWURQLFV FDOFXODWLRQV LQ 7DEOH WDNHQ IURP =LPLQ HW DO

7DEOH

3UREOHP 0HVK

,$($ '[

%,%/,6' [

%:5 '[

,$($ '[ [

%:5 '[ [

/0:[ [

6.(7&+ 1 QXPHULFDO UHVXOWV RI WKH VWHDG\ VWDWH /:5 EHQFKPDUN SUREOHPV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1RGDO

 

( (

 

3RVLWLRQ RI

 

N

 

5HIHUHQFH

 

 

1R RI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

N

,WHUDWLRQV

 

 

0HWKRG

 

 

 

( ; <

 

 

 

N

 

1RQOLQHDU

 

 

 

 

 

 

 

 

SFP

 

 

1(0

 

 

 

 

 

 

 

 

 

 

2XWHUV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

310

 

 

 

 

 

 

 

 

 

 

 

 

 

6$10

 

 

 

 

 

 

 

 

 

 

 

$10

 

 

 

 

 

 

 

 

 

 

 

 

1(0

 

 

 

 

 

 

 

 

 

 

 

 

 

310

 

 

 

 

 

 

 

 

 

 

 

 

6$10

 

 

 

 

 

 

 

 

 

 

$10

 

 

 

 

 

 

 

 

 

 

 

 

1(0

 

 

 

 

 

 

 

 

 

 

 

 

 

310

 

 

 

 

 

 

 

 

 

 

 

6$10

 

 

 

 

 

 

 

 

 

 

 

 

$10

 

 

 

 

 

 

 

 

 

 

 

 

1(0

 

 

 

 

 

 

 

 

 

 

 

 

 

310

 

 

 

 

 

 

 

 

 

 

 

 

 

6$10

 

 

 

 

 

 

 

 

 

 

 

$10

 

 

 

 

 

 

 

 

 

 

 

 

1(0

 

 

 

 

 

 

 

 

 

 

 

 

 

310

 

 

 

 

 

 

 

 

 

 

 

 

6$10

 

 

 

 

 

 

 

 

 

 

 

 

$10

 

 

 

 

 

 

 

 

 

 

 

 

1(0

 

 

 

 

 

 

 

 

 

 

 

 

 

310

 

 

 

 

 

 

 

 

 

 

 

 

6$10

 

 

 

 

 

 

 

 

 

 

 

$10

 

 

 

 

 

 

 

 

 

 

 

WKH UHVXOWV DUH WDNHQ IURP %DQGLQL

WKH UHIHUHQFH UHVXOWV DUH WDNHQ IURP 0XOOHU DQG :HLVV

WKH 1(0 UHVXOWV DUH WDNHQ IURP *UHHQPDQ HW DO

WKH UHVXOWV DUH WDNHQ IURP *HKLQ

WKH UHIHUHQFH UHVXOWV FRPSXWHG E\ WKH 6.(7&+ 1 FRGH ZLWK 6$10 RQ VSDWLDO PHVK [ [

FP LQ ; < GLUHFWLRQV DQG FP LQ = GLUHFWLRQ

7KH SUHVHQWHG SUREOHPV LQFOXGH

œ ' ' ,$($ 3:5 SUREOHPV $UJRQQH &RGH &HQWHU %HQFKPDUN 3UREOHP %RRN

œ ' %,%/,6 3:5 FKHFNHU ERDUG ORDGHG FRUH 0XOOHU DQG :HLVV

DQG LQLWLDO FRQGLWLRQV RI WKH QHXWURQ NLQHWLFV EHQFKPDUNV œ ' /0: /:5 SUREOHP /DQJHQEXFK HW DO

œ ' DQG ' %:5 /5$ SUREOHPV $UJRQQH &RGH &HQWHU %HQFKPDUN 3UREOHP %RRN

7KH 6.(7&+ 1 UHVXOWV DUH JLYHQ XVLQJ WKH SRO\QRPLDO 310 VHPL DQDO\WLF 6$10 DQG DQDO\WLF$10 QRGDO PHWKRGV 7KH UHVXOWV RI WKH QRGDO H[SDQVLRQ PHWKRG 1(0 WDNHQ IURP WKH OLWHUDWXUH DUH DGGHG IRU D FRPSDULVRQ $OO FDOFXODWLRQV DUH SHUIRUPHG XVLQJ RQH QRGH SHU IXHO DVVHPEO\ LQ [ \ SODQH 7KH UHIHUHQFH VROXWLRQV IRU WKHVH SUREOHPV DUH FRPSXWHG XVLQJ D ILQH VSDWLDO PHVK RU KLJK RUGHU QRGDO PHWKRGV $ FRPSDULVRQ LV SHUIRUPHG IRU WKH PXOWLSOLFDWLRQ IDFWRU N DQG WKH DVVHPEO\ DYHUDJHG '

SRZHU GHQVLWLHV 7KH HUURUV LQ N DUH JLYHQ LQ SFP SFP WKH PD[LPXP ( DQG DYHUDJH (

HUURUV LQ ' SRZHU GLVWULEXWLRQ DUH JLYHQ LQ SHUFHQWV 7KH UHVXOWV VKRZ WKDW DOO WKH QRGDO PHWKRGV SURYLGH

DFFHSWDEOH DFFXUDF\ IRU WKHVH SUREOHPV 7KH PD[LPXP HUURUV RI WKH DVVHPEO\ DYHUDJHG SRZHU GHQVLW\ DUH OHVV WKDQ DQG WKH HUURUV LQ HLJHQYDOXH DUH DERXW SFP 7KH DFFXUDF\ RI WKH VHPL DQDO\WLF

- 75$& 6.(7&+ 1 VWHDG\ VWDWH UHVXOWV RI WKH 3:5 1($&53 URG HMHFWLRQ EHQFKPDUN XSSHU YDOXHV 3$17+(5 UHIHUHQFH VROXWLRQ PLGGOH YDOXHV DQG WKH GHYLDWLRQV IURP WKH 3$17+(5 UHIHUHQFH VROXWLRQ ORZHU YDOXHV

DQG DQDO\WLF PHWKRGV LV XVXDOO\ EHWWHU WKDQ WKDW RI 310 H[FHSW IRU WKH %,%/,6 ' FKHFNHU ERDUG ORDGHG FRUH 7DEOH DOVR VKRZV D QXPEHU RI QRQOLQHDU LWHUDWLRQV DQG D WRWDO QXPEHU RI RXWHU LWHUDWLRQV 7KH LWHUDWLYH VROXWLRQ WHFKQLTXHV DUH HIILFLHQW WKH QXPEHU RI WKH QRQOLQHDU LWHUDWLRQV GRHV QRW H[FHHG IRU DOO WKH JLYHQ SUREOHPV DQG WKH WRWDO QXPEHU RI WKH RXWHU LWHUDWLRQV GRHV QRW H[FHHG

$FFXUDF\ RI WKH QHXWURQ NLQHWLFV PRGXOH LV LOOXVWUDWHG E\ WKH 1($&53 3:5 URG HMHFWLRQ EHQFKPDUN)LQQHPDQ DQG *DODWL $OO VL[ FDVHV RI WKH EHQFKPDUN DUH FRPSXWHG E\ WKH - 75$& 6.(7&+ 1 FRGH V\VWHP =LPLQ HW DO 7KH FDVHV $ % DQG & DUH GHILQHG DW WKH KRW ]HUR SRZHU +=3 LQLWLDO FRQGLWLRQV ZKLOH WKH FDVHV $ % DQG & DUH VSHFLILHG DW WKH IXOO SRZHU )3 7DEOH DQG

VKRZ UHVSHFWLYHO\ WKH VWHDG\ VWDWH DQG WUDQVLHQW UHVXOWV WDNHQ IURP =LPLQ HW DO

7DEOH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3DUDPHWHU

+RW =HUR 3RZHU +=3

 

 

 

 

)XOO 3RZHU )3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&DVH %

 

 

 

 

 

 

 

&DVH $

&DVH %

&DVH &

 

&DVH $

&DVH &

 

 

 

 

 

 

 

 

 

 

 

&ULWLFDO %RURQ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&RQFHQWUDWLRQ SSP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SSP

 

SSP

 

SSP

 

SSP

 

 

SSP

 

 

SSP

 

 

' 1RGDO 3RZHU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3HDNLQJ )DFWRU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&RQWURO 5RG :RUWK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3FP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SFP

 

SFP

 

SFP

 

SFP

 

 

SFP

 

 

SFP

 

7DEOH - 75$& 6.(7&+ 1 WUDQVLHQW UHVXOWV RI WKH 3:5 1($&53 URG HMHFWLRQ EHQFKPDUN XSSHU YDOXHV 3$17+(5 UHIHUHQFH VROXWLRQ PLGGOH YDOXHV DQG GHYLDWLRQV IURP WKH 3$17+(5 UHIHUHQFH VROXWLRQ ORZHU YDOXHV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3DUDPHWHU

+RW =HUR 3RZHU +=3

 

 

)XOO 3RZHU )3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&DVH %

 

 

 

 

 

 

 

 

&DVH %

 

 

 

 

 

 

 

 

&DVH $

&DVH &

 

&DVH $

 

 

&DVH &

 

 

 

 

 

 

 

 

 

 

 

 

 

7LPH WR WKH 3RZHU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3HDN V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

V

 

 

V

 

 

 

 

 

V

 

 

 

 

 

3RZHU DW WKH 3HDN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3RZHU DW V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$YHUDJH 'RSSOHU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7HPSHUDWXUH DW V &

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&

 

 

&

 

 

&

 

&

 

 

 

&

 

 

&

 

 

0D[ )XHO &HQWHUOLQH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7HPSHUDWXUH DW V &

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&

 

 

&

 

 

&

 

&

 

 

 

&

 

 

&

 

 

&RRODQW 2XWOHW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7HPSHUDWXUH DW V &

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&

 

 

&

 

 

&

 

&

 

 

 

&

 

 

 

&

 

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

7KH SUHVHQWHG UHVXOWV DQG WKH RWKHU UHVXOWV JLYHQ LQ WKH FLWHG SDSHUV GHPRQVWUDWH DFFHSWDEOH DFFXUDF\ DQG HIILFLHQF\ RI WKH 6.(7&+ 1 FRGH IRU /:5 VDIHW\ DQDO\VLV DQG GHVLJQ +RZHYHU WKHUH DUH DOZD\V ZD\V IRU WKH IXWXUH FRGH LPSURYHPHQWV ,Q WKH IROORZLQJ 6HFWLRQV DQG ZH FRQVLGHU WZR SRVVLEOH GLUHFWLRQV LPSURYLQJ WKH FRGH HIILFLHQF\ DQG H[WHQGLQJ WKH FRGH FDSDELOLWLHV

0HWKRGV WR ,PSURYH WKH &RGH (IILFLHQF\

7KUHH ZD\V WR LPSURYH WKH FRGH HIILFLHQF\ FDQ EH FRQVLGHUHG GHFUHDVLQJ D QXPEHU RI WKH PHVK SRLQWVQRGHV LQFUHDVLQJ D WLPH VWHS VL]H DQG GHFUHDVLQJ D FRPSXWLQJ WLPH RI WKH LWHUDWLYH VROXWLRQ

7KH WUDQVYHUVH LQWHJUDWHG SRO\QRPLDO VHPL DQDO\WLF DQG DQDO\WLF QRGDO PHWKRGV DUH DYDLODEOH LQ WKH FRGH ,Q %:5 SUREOHPV WKH DSSOLHG QRGDO PHWKRGV SURYLGH DFFXUDWH UHVXOWV ZLWK RQH QRGH SHU IXHO EXQGOH DQG DERXW D[LDO OD\HUV 7KH RQO\ ZD\ WR GHFUHDVH D QXPEHU RI QRGHV LV D UHSODFHPHQW RI UHIOHFWRUV E\ DOEHGR ERXQGDU\ FRQGLWLRQV %HFDXVH D QXPEHU RI WKH QRGHV LQ WKH UHIOHFWRUV LV RQO\ DERXW

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

ZKHUH D KLJKHU RUGHU QRGDO PHWKRG LV XVHG WR FRPSXWH WKH WUDQVYHUVH OHDNDJH H[SDQVLRQ FRHIILFLHQWV ,W ZRXOG EH XVHIXO WR H[SORUH WKLV DSSURDFK 7KH RWKHU ZD\ LV DQ DGGLWLRQ LQWR WKH FRGH D QHZ QRGDO PHWKRG IRU H[DPSOH DQDO\WLF IXQFWLRQ H[SDQVLRQ QRGDO $)(1 PHWKRG 1RK DQG &KR

$)(1 PHWKRG LV EDVHG RQ WKH QRQ VHSDUDEOH IOX[ H[SDQVLRQ DQG FDQ JLYH KLJKHU DFFXUDF\ WKDQ WKH DSSOLHG QRGDO PHWKRGV EXW WKH PHWKRG DOVR UHTXLUHV PRUH FRPSXWLQJ WLPH SHU QRGH GXH WR D ODUJHU QXPEHU RI XQNQRZQV $Q DGYDQWDJH RI WKH PHWKRG LQ WHUPV RI WKH FRGH HIILFLHQF\ LV QRW REYLRXV SUHOLPLQDU\ QXPHULFDO H[SHULPHQWV FRXOG EH XVHIXO 7R GHFUHDVH D QXPEHU RI WKH D[LDO OD\HUV ZH QHHG D ULJRURXV KRPRJHQL]DWLRQ SURFHGXUH IRU WKH SDUWLDOO\ URGGHG QRGHV

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

LPSOHPHQWHG KDYH VKRZQ HQFRXUDJLQJ UHVXOWV 7KH FRGH XVLQJ *05(6 LV WZLFH IDVWHU WKDQ WKH RULJLQDO YHUVLRQ ZLWK &KHE\VKHY PHWKRG IRU WKH FRPSXWHG %:5 WUDQVLHQWV +RZHYHU LQ 3:5 URG HMHFWLRQ FDOFXODWLRQV ZLWK QRGHV SHU IXHO DVVHPEO\ *05(6 DQG &KHE\VKHY PHWKRGV JLYH VLPLODU UHVXOWV LQ FRPSXWLQJ WLPH 'HWDLO DQDO\VLV LV QHHGHG WR GHWHUPLQH DQ ³RSWLPDO´ FRPELQDWLRQ RI WKH LWHUDWLYH PHWKRG DQG SUHFRQGLWLRQHU IRU D ZLGH UDQJH RI WKH WUDQVLHQW FDOFXODWLRQV

,Q WKH QH[W YHUVLRQ RI WKH FRGH ZH DUH SODQQLQJ WR PDNH DYDLODEOH QHZ LWHUDWLYH VROXWLRQ WHFKQLTXHV $Q LPSOHPHQWDWLRQ RI WKH RWKHU ZD\V WR LPSURYH WKH FRGH HIILFLHQF\ GHSHQGV RQ WKH UHVXOWV RI WKH SODQQLQJ SUHOLPLQDU\ DQDO\VLV

([WHQVLRQV RI WKH &RGH &DSDELOLWLHV

7KH DUH PDQ\ ZD\V WR H[WHQG WKH 6.(7&+ 1 FRGH FDSDELOLWLHV 6HYHUDO SRVVLELOLWLHV DUH OLVWHG EHORZ

œ D WUHDWPHQW RI WKH KH[DJRQDO ] JHRPHWU\ IRU 99(5 DQG IDVW EUHHGHU FDOFXODWLRQV œ SLQ SRZHU UHFRQVWUXFWLRQ

œ GHFD\ KHDW PRGHO

œ PLFURVFRSLF GHSOHWLRQ FDSDELOLWLHV DQG H[SOLFLW ;HQRQ DQG 6DPDULXP PRGHOV

œ H[WHQVLRQ RI WKH LQWHUQDO WKHUPDO K\GUDXOLFV PRGHO WR WZR SKDVH IORZ FRQGLWLRQV

1R SULRULWLHV DUH JLYHQ WR WKH LWHPV LQ WKLV OLVW $ VHOHFWLRQ ZLOO EH GRQH FRQVLGHULQJ SUDFWLFDO QHHGV RI WKH FRGH XVHUV

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]