• No results found

3520V DV DQ LQVWUXPHQW IRU LPSURYHG FRPPXQLFDWLRQ





HDUOLHU UHVHDUFK 3520V IXQFWLRQHG DV DQ LFHEUHDNHU GXULQJ GLIILFXOWWRGLVFXVV

WRSLFVRUZKHQ+&3VIHOWWKHUHZDVDVWLJPDVXUURXQGLQJDWRSLF 5RWHQVWHLQHWDO

 7KLV IXQFWLRQ RI &+$64 FDQ SUREDEO\ EH GHPRQVWUDWHG E\ &/()74 DV

ZHOOLILPSOHPHQWHGLQDIDVKLRQZKHUHWKHFOLQLFLDQWDNHVWLPHWRJRWKURXJKWKH

UHVXOWVWRJHWKHUZLWKWKH SDWLHQW,WLVLPSRUWDQWIRU+&3VWRUHYLHZWKHGDWDDQG

DGGUHVV FRQFHUQV H[SUHVVHG LQ UHVXOWV IURP D 3520 ,Q DQ HDUOLHU VWXG\ +&3V

QRWHGIUXVWUDWLRQLQWKHLUSDWLHQWVLIWKH\GLGQRWKDYHWLPHWRJRRYHUWKH352GDWD

DIWHUSDWLHQWVKDGWDNHQWKHWLPHWRILOORXWD3520 5RWHQVWHLQHWDO 

6WXG\,9GHPRQVWUDWHGWKDWSDWLHQWVDSSUHFLDWHGWKHGHWDLODQGGHSWKRIWKHVFDOHV

LQFOXGHGLQ&/()747KHLPSRUWDQFHRIWKHVHFKDUDFWHULVWLFVLVVXSSRUWHGE\WKH

UHVXOWVLQ6WXG\,,VLQFHLWLVSRVVLEOHWKDWSDWLHQWVZLOOQRWH[SUHVVWKHPVHOYHVLQ

VXFKGHWDLOVSRQWDQHRXVO\&/()74DOVRLQFOXGHVVFDOHVRQ YDULRXVGRPDLQVRI

SV\FKRVRFLDOKHDOWKZKLFKDUHSUHFLVHO\WKHWRSLFVZKHUHGLVFXVVLRQPD\QHHGWR

EHIDFLOLWDWHGGXHWRSHUFHLYHGVWLJPD 5RWHQVWHLQHWDO 

*HQHUDOL]DELOLW\RI352VLQSDWLHQWVZLWK&/3

,Q 6WXG\ ,9 &+$64 ZDV WHVWHG LQ D FRQWURO SRSXODWLRQ DQG VKRZHG WKDW WKH

PHDVXUHG FRQVWUXFWV ZHUH HTXDOO\ DIIHFWHG LQ \RXQJ SHRSOH ZLWK DQG ZLWKRXW

&/37KHVHVLPLODUOHYHOVRIVDWLVIDFWLRQDUHLQOLQHZLWKHDUOLHUSXEOLFDWLRQVRQ

FRPSDULVRQV RI 6:$ VFRUHV EHWZHHQ &/3 SRSXODWLRQ DQG FRQWURO SRSXODWLRQ

%HUJHU DQG 'DOWRQ  )HUDJHQ HW DO  &UHUDQG HW DO   $Q HDUOLHU

FRPSDULVRQRI6ZHGLVKFKLOGUHQDOVRVKRZHGVLPLODUOHYHOVRIJHQHUDO+542/LQ

WKH&/3SRSXODWLRQDVLQDFRQWUROSRSXODWLRQ 6XQGHOOHWDO 0DQ\VFDOHV

LQ&/()74DUHWRR&/3VSHFLILFWREHWHVWHGLQDFRQWUROSRSXODWLRQ&/()74

VFRUHV KRZHYHU FRUUHODWHG YHU\ ZHOO ZLWK &+$64 VFRUHV LQ 6WXG\ 9 7KLV

ILQGLQJ LV LQ OLQH ZLWK HDUOLHU FRPSDULVRQV EHWZHHQ RWKHU 3520V ZLWK SDWLHQWV

ZLWK&/3 3DWULFNHWDO0XQ]HWDO6NLUNRHWDO6NLUNRHWDO

%URGHUHWDO:HKE\HWDO5DQJDQDWKDQHWDO 

7R EH DEOH WR GUDZ FRQFOXVLRQV IURP HLWKHU &+$64 RU &/()74 DERXW WKH

JHQHUDO OHYHO RI KHDOWK ZLWKLQ WKH &/3 SRSXODWLRQ LQFOXVLRQ RI D FRQWURO

SRSXODWLRQLVQHFHVVDU\ $DURQVRQHWDO5DQJDQDWKDQHWDO6WRFNDQG

)HUDJHQ  6WRFN HW DO   7KH UHVXOWV IURP 6WXG\ ,9 DQG 9 WRJHWKHU

GHPRQVWUDWHG WKDW WKH SV\FKRORJLFDO FRQVWUXFWV WHVWHG LQ ERWK &+$64 DQG

&/()74DUHLPSRUWDQWWRFKLOGUHQDQGDGROHVFHQWVZLWKDQGZLWKRXW&/37KH

VWXGLHVDOVRLQGLFDWHGWKDWSRWHQWLDOLVVXHVLQVDWLVIDFWLRQZLWKIDFLDODSSHDUDQFHRU

IXQFWLRQ GHPRQVWUDWHG ZLWK &/()74 PD\ EH ZLWKLQ WKH QRUP HYHQ WKRXJK

&/()74ZDVQRWWHVWHGLQDFRQWUROSRSXODWLRQ



3UHIHUUHG3520LQ&/3UHVHDUFKDQGFOLQLFDOZRUN

,QWKHDQDO\VLVRIWKHWKUHH3520VLQFOXGHGLQWKLVWKHVLV&/()74KDGKLJKHU

VWDQGDUGV RQ WKH SRLQWV RI HYDOXDWLRQ SUHVHQWHG E\ 5HHYH HW DO   WKDQ

&+$64 RU 0DOP| VSHHFK TXHVWLRQQDLUH ,Q DGGLWLRQ VLQFH &/()74 ZDV

GHYHORSHG ZLWK 507 LW KDV WKH SRWHQWLDO WR EH DGPLQLVWHUHG HOHFWURQLFDOO\ ZLWK

&$7ZKLFKZRXOGGHFUHDVHWKHSDWLHQWDQGDGPLQLVWUDWRUEXUGHQ +DUULVRQHWDO

 

$PDMRULW\RISDWLHQWVVHHPHGWRSUHIHU&/()74WR&+$64LQ6WXG\9EHFDXVH

LWLQFOXGHGTXHVWLRQVWKDWZHUHLPSRUWDQWWRWKHPDQGZDVPRUHGHWDLOHG7KLVPD\

EH H[SODLQHG E\ WKH IDFW WKDW WKH VFDOHV DQG LWHPV LQ &/()74 ZHUH JHQHUDWHG

ZLWK SDWLHQW LQSXW WKURXJK LQWHUYLHZV 7VDQJDULV HW DO  :RQJ 5LII HW DO

 &/()74LVDOVRK\SRWKHVL]HGWRKDYHKLJKHUUHVSRQVLYHQHVVWKDQ&+$64

LH WR EH PRUH VHQVLWLYH IRU FKDQJHV LQ +542/ LQ UHODWLRQ WR KHDOWK FDUH

LQWHUYHQWLRQV VLQFHLWLVPRUHGHWDLOHG :RUPDOGDQG5RGULJXHV 

,PSOHPHQWDWLRQRID3520LQ&/3FDUH

$3520WKDWLVSHUFHLYHGDVDXVHIXOWRROLQFOLQLFDOZRUNDQGDWWKHVDPHWLPHLV

YDOLGIRUUHVHDUFKDQGDVVHVVHVTXDOLW\RIFDUHLQFOLQLFDOGDWDEDVHVPD\EHHDVLHU

WRLPSOHPHQW &DQRHWDO 3DWLHQWVPD\DOVRPRUHRIWHQFRPSOHWH3520VLI WKH\SHUFHLYHWKDWWKHTXHVWLRQQDLUHSRVHVTXHVWLRQVWKDWDUHLPSRUWDQWWRWKHPDQG

WKHLUWUHDWPHQW &DQRHWDO 2WKHUIDFWRUVWKDWFRXOGDIIHFWZKHWKHUSDWLHQWV

IHHO PRWLYDWHG WR FRPSOHWH DQ HQWLUH 3520 LV WKH GHJUHH RI SV\FKRORJLFDO

GLVFRPIRUWH[SHULHQFHGE\WKHSDUWLFLSDQWDQGWKHDPRXQWWLPHDQGHIIRUWUHTXLUHG

)LW]SDWULFNHWDO$DURQVRQHWDO 

,Q 6WXG\ 9 D PDMRULW\ RI SDWLHQWV WKRXJKW WKDW &+$64 ZDV HDVLHU WR FRPSOHWH

FRPSDUHGWR&/()74,Q6WXG\,,,IURPWKHSHUVSHFWLYHRIXVHIXOQHVVLQGD\WR

GD\ FOLQLFDO ZRUN &+$64 ZDV DOVR DVVHVVHG DV DQ HDV\ WR XVH DQG EULHI

LQVWUXPHQW &+$64 FDQ WKHUHIRUH EH DVVXPHG WR EH HDVLHU WR LPSOHPHQW WKDQ

&/()74+RZHYHUSDWLHQWVLQ6WXG\9VHHPHGWROLNH&/()74DQGWKLQNWKDW

LWZDVDEHWWHUZD\WRLQIRUP+&3V LH&/()74 KDGKLJKIDFHYDOLGLW\ ,WPD\

WKHUHIRUHEHFRPSOHWHGE\SDWLHQWVWRDJUHDWHUH[WHQW &DQRHWDO 

7KHUHPD\EHVRPHUHOXFWDQFHWRUHVHDUFKSDWLHQW+542/DQGLPSOHPHQW3520V

VLQFH+&3VPD\QRW EHSUHSDUHGWRPHHWVWURQJHPRWLRQVVDGQHVVRUFULWLTXHIURP

SDWLHQWV RU PD\ IHHO WKDW LW LV QRW µWKHLU MRE¶ &DGRJDQ   7KLV LVVXH ZKLFK

EHFDPHHYLGHQWLQ6WXG\,,FDQEHDGGUHVVHGEHIRUHLPSOHPHQWLQJD3520)HDUV

DQG LQVHFXULWLHV LQ +&3V FDQ EH FRXQWHUDFWHG ZLWK DSSURSULDWH LQIRUPDWLRQ



HGXFDWLRQDQGRXWOLQHRIDFOHDUSDWKZD\RIUHIHUUDOIRUSDWLHQWVLQQHHGRIIXUWKHU

LQYHVWLJDWLRQ RU SV\FKRORJLFDO WUHDWPHQW &ODUNH DQG &RRSHU  6WRFN HW DO

 

,Q HDUOLHUVWXGLHV RQ LPSOHPHQWDWLRQ RI 3520V FKDOOHQJHV KDYH EHHQ GHVFULEHG

VXFKDVODFNRIWLPHKLJKHUFRVWVKDYLQJWRFKDQJHFOLQLFLQIUDVWUXFWXUHKDYLQJWR

VLIW WKURXJK ODUJH DPRXQWV RI GDWD GHWDLOHG VFRULQJ V\VWHPV DQG GLIILFXOW\ LQ

DFFHVVLQJ GDWD LQ HOHFWULFDO PHGLFDO UHFRUGV +XWFKLQJV DQG $OUXEDL\ 

5RWHQVWHLQHWDO.DXUHWDO ,QJHQHUDOKRZHYHU+&3VIHOWWKDW352

GDWDZDVYDOXDEOHWRWKHPPDGHWKHPDZDUHRIDGGLWLRQDOV\PSWRPVDQGSDWLHQW

VDWLVIDFWLRQ DQG JDYH WKHP D VWDUWLQJ SRLQW WR WDON DERXW GLIILFXOWWRGLVFXVV

V\PSWRPV 5RWHQVWHLQHWDO.DXUHWDO 2QHIXUWKHUFKDOOHQJHLQWKH

LPSOHPHQWDWLRQSURFHVVLVWKDW352DQGREMHFWLYHRXWFRPHVPD\EHFRQVLGHUHGDV

WZRFRPSHWLQJVFLHQFHV,IVRSHUFHLYHGLQFRKHUHQFHEHWZHHQ352DQGREMHFWLYH

RXWFRPHV PD\ XQGHUPLQH WKH FUHGLELOLW\ RI 352 )RU H[DPSOH FOLQLFLDQV PD\

WKLQNWKDWUHVXOWVIURPDQREMHFWLYHRXWFRPHDUHFRUUHFWDQGWKDW352VWKDWGRQRW

PDWFK WKHP WKHUHIRU PXVW EH LQFRUUHFW 7KLV VFHQDULR LV XQIRUWXQDWH VLQFH 352

DQGPDQ\NLQGVRIREMHFWLYHRXWFRPHVDUHFRPSOHPHQWDU\LQWUHDWPHQW %URRNHW

DO &RQFHSWXDOL]LQJDUHVHDUFKWRSLFWRREURDGO\DVIRUH[DPSOHDSSHDUDQFH

VDWLVIDFWLRQ ZLWKRXW VSHFLI\LQJ ZKLFK SRSXODWLRQ DJH JURXS RU ZKLFK FRQVWUXFW

ZLWKLQ DSSHDUDQFH VDWLVIDFWLRQ LV EHLQJ WDUJHWHG KDV EHHQ QRWHG DV D

PHWKRGRORJLFDOLVVXH .UDZF]\NHWDO 7KLVPD\FRQWULEXWHWRDSHUFHLYHG

LQFRQVLVWHQF\ EHWZHHQ VWXGLHV RI GLIIHUHQW FRQVWUXFWV DQG SRSXODWLRQV VKRZLQJ

YDULRXVVWXG\UHVXOWV

Related documents