Procession: using intelligent 3d information visualisation to support ...

Download PDF
2 downloads 33723 Views 550KB Size Report
Comment
Procession: using intelligent 3d information visualisation to support ..... outcome of this is that it requires a reasonably fast computer to make best use of its full ...
3URFHVVLRQXVLQJLQWHOOLJHQWGLQIRUPDWLRQYLVXDOLVDWLRQWRVXSSRUW FOLHQWXQGHUVWDQGLQJGXULQJFRQVWUXFWLRQSURMHFWV 6WHYH1RUWK

9LUWXDO5HDOLW\&HQWUH)RU7KH%XLOW(QYLURQPHQW 8QLYHUVLW\&ROOHJH/RQGRQ:&(%78.

3XEOLVKHGDV1RUWK6  ¨3URFHVVLRQXVLQJLQWHOOLJHQWGLQIRUPDWLRQYLVXDOLVDWLRQWRVXSSRUWFOLHQWXQGHUVWDQGLQJGXULQJFRQVWUXFWLRQSURMHFWV©LQ 9LVXDO'DWD([SORUDWLRQDQG$QDO\VLV9,,5REHUW)(UEDFKHU3KLOLS&&KHQ-RQDWKDQ&5REHUWV&UDLJ0:LWWHQEULQN(GLWRUV86$3URFHHGLQJV RI 63,( 7KH,QWHUQDWLRQDO6RFLHW\IRU2SWLFDO(QJLQHHULQJ  9RO WKWK -DQXDU\6DQ-RVH ,661;,6%1 SS

$%675$&7

7KHODWHVWUHVXOWVLQWKHGHYHORSPHQWRIWKHVRIWZDUHWRRO¨3URFHVVLRQ©DUHSUHVHQWHG 7KHUHVHDUFKXQGHUO\LQJ3URFHVVLRQ GHOLYHUVDFRQFHSWXDOGIUDPHZRUNIRUWKHLQWHUSUHWDWLRQRIQRQSK\VLFDOFRQVWUXFWLRQLQGXVWU\SURFHVVHV3URFHVVLRQLVWKH LPSOHPHQWDWLRQRIWKHSURSRVHGGIUDPHZRUNDVDQ,QIRUPDWLRQYLVXDOLVDWLRQVRIWZDUHWRRO7KHFRQFHSWXDO WUDQVIRUPDWLRQRIFRQVWUXFWLRQFOLHQWV©LQIRUPDWLRQDOQHHGVLQWRGYLVXDOVWUXFWXUHVLVGRFXPHQWHG$OVRGLVFXVVHGLVWKH GHYHORSPHQWRIDQ¨LQWHOOLJHQW©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¨VGDWDVXUIDFHLVDQDEVWUDFWUHSUHVHQWDWLRQRIWKUHHVHOHFWHGSURMHFWGLPHQVLRQV,WVGSURJUHVV UHSRUWVSURYLGHFRQVWUXFWLRQFOLHQWVZLWKDQ¨DWDJODQFH©LQGLFDWLRQRISURMHFW¨KHDOWK©

.H\ZRUGV $EVWUDFW QRQSK\VLFDO GDWD G FRQVWUXFWLRQ LQGXVWU\ FOLHQW LQIRUPDWLRQ YLVXDOLVDWLRQ SODQQLQJ SURMHFW PDQDJHPHQW

 ,1752'8&7,21

7KLV SDSHU SURYLGHV D EULHI UHSRUW RQ FXUUHQW SURJUHVV LQ WKH GHYHORSPHQW RI ¨3URFHVVLRQ© DQ LQIRUPDWLRQ YLVXDOLVDWLRQ VRIWZDUH WRRO IRU FRQVWUXFWLRQ SURMHFW FOLHQWV ,Q UHFHQW \HDUV GHEDWH DERXW LQIRUPDWLRQ WHFKQRORJ\ LQ WKH FRQVWUXFWLRQ LQGXVWU\KDVWHQGHGWRIRFXVRQ(', (OHFWURQLF'DWD,QWHUFKDQJH DQGLQWHURSHUDELOLW\ ERWKLQWHUPVRIVRIWZDUHWRROVDQG GDWDPRGHOV :KLOVWEHLQJYDOXDEOHVXFKGLVFXVVLRQRIWHQQHJOHFWVWKHIROORZLQJFRQVLGHUDWLRQV x 7KHLQWHUIDFHPHWDSKRUVXQGHUO\LQJFRQVWUXFWLRQLQGXVWU\VRIWZDUHVHHPSUHGRPLQDQWO\GUDZQIURPDUFKLWHFWXUDOUDWKHU WKDQSURMHFWSODQQLQJSDUDGLJPV x 7KHLPSRUWDQFHRIWKHFRQVWUXFWLRQFOLHQWDVDVWDNHKROGHULQWKHSURMHFWGDWDLVRIWHQPLQLPLVHG x &RQVWUXFWLRQFOLHQWVDUHFXUUHQWO\ZLWKRXWVRIWZDUHWRROVWKDWVSHFLILFDOO\UHIOHFWWKHLULQIRUPDWLRQDOQHHGV 3URSRVDOVIRULQWHURSHUDELOLW\RIWHQLQFOXGHWHDPPHPEHUVZKRGHSHQGRQGDWDFRQFHUQLQJWKHSURMHFW©V¨SURFHVV©UDWKHU WKDQLWV¨SURGXFW©)RUH[DPSOHDSURMHFWPDQDJHUPD\QHHGGHWDLOHGDFFHVVWRWKHLQIRUPDWLRQUHODWLQJWRILQDQFLDOSODQQLQJ DQGVFKHGXOLQJ&RQVWUXFWLRQFOLHQWVPD\KDYHDVWURQJLQWHUHVWLQGDWDIURPWKHVDPHVRXUFHEXWWKHLUUHTXLUHPHQWVDUHOHVV FRPSUHKHQVLYH,WZDVUHFRJQLVHGWKDWLQIRUPDWLRQYLVXDOLVDWLRQFRXOGSURYLGHFOLHQWVZLWKDVXPPDULVHGSURMHFWSURJUHVV UHSRUWVLPSOLI\LQJWKHFRPSOH[LW\RIWKHSURMHFWSURFHVV7KHVRIWZDUH WRROVXVHG E\ DUFKLWHFWVDQGHQJLQHHUV RIWHQPDNH XVHRIWKUHHGLPHQVLRQDOVSDWLDOLVDWLRQWRDLGSURGXFWLQWHOOLJLELOLW\,WZDVUHDOLVHGWKDWLQIRUPDWLYHUHVXOWVPLJKWEHREWDLQHG E\DSSO\LQJGYLVXDOLVDWLRQWHFKQRORJLHVWRWKHGHYHORSPHQWRIDFOLHQWUHSRUWLQJWRRO,QEXLOW,QWHUQHWIXQFWLRQDOLW\ ZDV LQFRUSRUDWHGHQDEOLQJFOLHQWVWRREWDLQSURJUHVVUHSRUWVDWWKHLUFRQYHQLHQFH ,QIRUPDWLRQ YLVXDOLVDWLRQ  LV D QHZ DQG UDSLGO\ GHYHORSLQJ ILHOG HPHUJLQJ IURP WKH ZHOOHVWDEOLVKHG DUHDV RI GDWD YLVXDOLVDWLRQ DQGVFLHQWLILF YLVXDOLVDWLRQ &DUG HW DO GHILQH LQIRUPDWLRQ YLVXDOLVDWLRQ  DV ¦WKH XVH RI FRPSXWHUVXSSRUWHG LQWHUDFWLYH YLVXDO UHSUHVHQWDWLRQV RI DEVWUDFW GDWD WR DPSOLI\ FRJQLWLRQ§ $V D WHFKQLTXH LW FDQ EH DSSOLHG WR ILQDQFH GDWDEDVHVWUXFWXUHEXVLQHVVSURFHVVHVDQGSURMHFWSODQQLQJ$VYLUWXDOHQYLURQPHQWVWHFKQLTXHVEHFRPHUHDGLO\DYDLODEOHRQ D ZLGH UDQJHRIFRPSXWHUSODWIRUPVWKH\ DUHLQFUHDVLQJO\DSSOLHGWRWKHLQWHUSUHWDWLRQ DQGDQDO\VLVRI PXOWLGLPHQVLRQDO HOHFWURQLFEDVHGLQIRUPDWLRQ7KHSULPDU\IXQFWLRQRILQIRUPDWLRQYLVXDOLVDWLRQLVDUJXDEO\WRHQKDQFHWKHLQWHOOLJLELOLW\RI FRPSOH[GDWDVHWVE\UHYHDOLQJHPHUJHQWSDWWHUQVDQGUHODWLRQVKLSV



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¨3URFHVVLRQ© 3URFHVVLRQ V G GDWD VXUIDFH VKRZV WKH XVHU ¨DWDJODQFH© WKH FXUUHQW ¨KHDOWK©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

)LJXUH (DUO\H[DPSOHRID3URFHVVLRQGGDWDVXUIDFHDVYLHZHGIURPEHORZVRXUFHDXWKRU

 &216758&7,213/$11,1*'$7$

,QFRQWUDVWWRSURGXFWGDWD¨SURFHVV©RU¨SODQQLQJ©GDWDGRHVQRWGHVFULEHWKHEXLOGLQJLWVHOI)RULQVWDQFHSURGXFWGDWD PLJKWEHH[SHFWHGWRLQFOXGHWKHDUFKLWHFW©VGFRPSXWHUDLGHGGHVLJQ &$' PRGHOV5DWKHUWKDQORRNLQJDWWKH&$'WRROV FXUUHQWO\DYDLODEOHWRVLPXODWHWKHEXLOGLQJLWVHOIWKLVZRUNKDVFRQVLGHUHGWKHGHYHORSPHQWRISRWHQWLDOO\PRUHLQWHOOLJLEOH ZD\VWRYLVXDOLVHLQIRUPDWLRQJHQHUDWHGE\WKHSURMHFWSURFHVV7KHUDZGDWDSURYLGLQJDVRXUFHIRU3URFHVVLRQFRPHVIURP WKHSKDVHRIDFRQVWUXFWLRQSURMHFWZKHUHEXLOGLQJKDVDFWXDOO\FRPPHQFHG7KLVLVNQRZQDVWKH¨RQVLWH©SURMHFWSKDVHDQG SURJUHVVUHSRUWVDWWKLVWLPHPD\EHRISDUWLFXODUYDOXHWRFRQVWUXFWLRQFOLHQWV%HIRUHVWDUWLQJWREXLOGD¨EDVHOLQH©LV XVXDOO\GHYHORSHGIURPWKHSURMHFWSURJUDP7KLVFRQVLVWVRISUHGLFWHGGXUDWLRQVDQGFRVWLQJVIRUWDVNVLQWKHSURMHFW OLIHF\FOH$SURMHFWEDVHOLQHEXLOGVXSRQWKHSUHYLRXVH[SHULHQFHRIFRQVWUXFWLRQSURMHFWPDQDJHUVWRFUHDWHDSODQWKDW UHSUHVHQWVWKHLUH[SHFWDWLRQVIRUWKHSURMHFW)RUHDFKSURMHFWWDVNWKHEDVHOLQHLVXVHGWRFRPSDUHWKHRULJLQDOSODQIRUWKH SURMHFWZLWKWKHDFWXDOFRXUVHRIWKHSURMHFW,WLVSRVVLEOHWRVHHZKLFKWDVNVVWDUWHGHDUOLHURUODWHUWKDQSODQQHGH[FHHGHG WKHLURULJLQDOEXGJHWWRRNORQJHUWKDQSODQQHGDQGVRRQ



)LJXUH $WD[RQRP\RISURMHFWSODQQLQJGDWDSDUDPHWHUVVRXUFHDXWKRU 7KHUHDUHDFWXDOO\WKUHHW\SHVRISODQQLQJYDOXHVEDVHOLQH SUHGLFWLYHDQGSUHSURMHFW HVWLPDWHG UHYLVLRQVWR EDVHOLQHYDOXHVPDGHGXULQJDSURMHFW DQGDFWXDO%HIRUHDSURMHFWVWDUWVDOORILWVYDOXHVDUHRIWKHW\SH¨EDVHOLQH©$IWHU FRPPHQFHPHQWXQFHUWDLQW\LVVORZO\UHSODFHGZLWKFHUWDLQW\9DOXHVEHIRUHDQ\JLYHQSURMHFWWLPH¨7©DUHJUDGXDOO\ WUDQVIRUPHGLQWRWKHW\SH¨DFWXDO©9DOXHVDIWHUSURMHFWWLPH¨7©PRYHWRZDUGV¨HVWLPDWHG©DVWKHEDVHOLQHLVUHYLVHG,WLV DOPRVWQHFHVVDU\WRVXJJHVWWKDWDOOEDVHOLQHYDOXHVEHFRPHHVWLPDWHGYDOXHVDWSURMHFWFRPPHQFHPHQW(YHQWXDOO\DOO YDOXHVEHFRPHDFWXDOYDOXHV3URMHFWSURJUHVVUHSRUWVDUHXVXDOO\EDVHGRQHLWKHUDFWXDODQGHVWLPDWHGGDWDRUMXVWDFWXDO GDWD5HSRUWVXVLQJDFWXDODQGHVWLPDWHGGDWDPD\EHWHUPHG¨DWFRPSOHWLRQ© VHH)LJ 7KH\SUHGLFWWKHRXWFRPHDW FRPSOHWLRQRIWKHSURMHFWEDVHGRQFXUUHQWVWDWXV5HSRUWVXVLQJRQO\DFWXDOGDWDPD\EHFDOOHG¨WRGDWH© VHH)LJ DVWKH\ RQO\FRQVLGHUSURJUHVVXSWRSURMHFWWLPH¨7©3URMHFWSODQQLQJLVHVVHQWLDOO\FRQFHUQHGZLWKSURMHFWGDWDFRQFHUQLQJ¨WLPH© DQG¨FRVW© VHH)LJ 5HSRUWVJHQHUDWHGIRUHLWKHURIWKHVHSDUDPHWHUVPD\EHRIWKHW\SH¨DWFRPSOHWLRQ©RU¨WRGDWH©7LPH DQGFRVWPD\EHFDWHJRULVHGDV¨GHYLDWLRQSDUDPHWHUV©7KDWLVWRVD\WKH\FDQEHXVHGWRPHDVXUHGHYLDWLRQVIURPWKH SURMHFWEDVHOLQH)XUWKHUWRWKLVWKHUHDUHDYDULHW\RIPHDVXUHPHQWVWKDWFDQEHPDGHIRUHDFKRIWKHGHYLDWLRQSDUDPHWHUV 7KHPRVWIUHTXHQWO\XVHGDQGUHOHYDQWRIWKHVH©GHYLDWLRQVXESDUDPHWHUV©DUH

&RVWGHYLDWLRQSDUDPHWHUUHSRUWLQJWRGDWH x &2679$5,$1&( 1R)LJ XQLWV…V$WWKLVSRLQWLQWKHSURMHFWLVFRPSOHWHGZRUNRQWKLVWDVNRYHUEXGJHW" x 6&+('8/(9$5,$1&( 1R)LJ XQLWV…V$WWKLVSRLQWLQWKHSURMHFWKRZDUHZHGRLQJRQWKLVWDVNFRPSDUHG ZLWKWKHHVWLPDWHGVSHQG"

&RVWGHYLDWLRQSDUDPHWHUUHSRUWLQJDWFRPSOHWLRQ x 9$5,$1&($7&203/(7,21 1R)LJ XQLWV…V$WWKHHQGRIWKHSURMHFWZKDWLVWKHGLIIHUHQFHSUHGLFWHGWR EHEHWZHHQWKHFXUUHQWHVWLPDWHRIWKHWRWDOFRVWIRUWKLVWDVNDQGWKHRULJLQDOHVWLPDWH" 7LPHGHYLDWLRQSDUDPHWHUUHSRUWLQJWRGDWH x 6&+('8/(6/,3 1R)LJ XQLWVGD\V$WWKLVSRLQWLQWKHSURMHFWZKDWLVWKHGLIIHUHQFHEHWZHHQWKHHODSVHG WLPHHVWLPDWHGDQGWKHDFWXDOHODSVHGWLPH x &217285 3(5&(17 9$5,$1&( 1R  )LJ   XQLWV SHUFHQW $W WKLV SRLQW LQ WKH SURMHFW KDYH WKH H[SHFWHG SHUFHQWDJHRIWKHDOORFDWHGSHUVRQKRXUVEHHQ XVHGXS JLYHQ WKDWWKHWDVN PD\ KDYH DQRQIODW UHVRXUFH FRQWRXUDQG WKHUHIRUHQRWEHGLUHFWO\FRPSDUDEOHZLWKWKHSHUFHQWDJHRIGXUDWLRQFRPSOHWHG "



7LPHGHYLDWLRQSDUDPHWHUUHSRUWLQJDWFRPSOHWLRQ x '85$7,21 9$5,$1&( 1R  )LJ   XQLWV GD\V ,Q (DUQHG 9DOXH 0DQDJHPHQW WHUPLQRORJ\ WKLV LV VRPHWLPHV FDOOHG3URMHFWHG3URJUDP'HOD\$WWKHHQGRIWKHSURMHFWZKDWLVWKHGLIIHUHQFHSUHGLFWHGWR EH EHWZHHQ WKH FXUUHQW HVWLPDWHRIWKHWRWDOWLPHWRFRPSOHWHWKLVWDVNDQGWKHRULJLQDOHVWLPDWH" x :25. 9$5,$1&( 1R  )LJ   XQLWV KRXUV $W WKH HQG RI WKH SURMHFW ZKDW LV WKH GLIIHUHQFH SUHGLFWHG WR EH EHWZHHQWKHFXUUHQWHVWLPDWHRIWRWDOQXPEHURISHUVRQKRXUVWRFRPSOHWHWKLVWDVNDQGWKHRULJLQDOHVWLPDWH" 7DEOHLOOXVWUDWHVDQH[DPSOHRISURMHFWSODQQLQJGDWDJHQHUDWHGIURPWKHSURMHFWPDQDJHPHQWVRIWZDUHSDFNDJH 0LFURVRIW3URMHFW,QDODWHUVHFWLRQRIWKLVSDSHUWDVNVIURPWKHVDPHH[DPSOHSURMHFWZLOOEHVKRZQWUDQVIRUPHGLQWR WDEOHGGDWD,WVKRXOGEHQRWHGWKDWDWKLUGGHYLDWLRQSDUDPHWHUPLJKWEHGHVFULEHGDV¨FRQIRUPDQFH©RU¨TXDOLW\©2EMHFWLYH PHDVXUHPHQWRIWKLVSDUDPHWHULVQRWDVLPSOHPDWWHU$V\HWFRQIRUPDQFHKDVQRWEHHQLPSOHPHQWHGLQWKH3URFHVVLRQ VRIWZDUHWRRO:KLOVWUHFRJQLVLQJLWVLPSRUWDQFHWRFRQVWUXFWLRQSURMHFWVLWKDVWHPSRUDU\EHHQRPLWWHGIURPIXUWKHU GLVFXVVLRQ 7DEOH ([DPSOHRIDFTXLUHGUDZSURMHFWSODQQLQJGDWDVRXUFHDXWKRU



 $')5$0(:25.)25&216758&7,213/$11,1*

7KHILHOGRIFRPSXWHUV\VWHPVHQJLQHHULQJKDVDORQJWUDGLWLRQRIHPSOR\LQJWKUHHGLPHQVLRQDOIUDPHZRUNV WRDQDO\VHLWV FRQVWLWXHQW SURFHVVHV 8QGHUO\LQJ WKLV LV WKH GHFRQVWUXFWLRQ RI PRUSKRORJLFDO IRUP WR UHYHDO LQKHUHQW SURSHUWLHV 7KLV DSSURDFK KDV PXFK LQ FRPPRQ ZLWK WKH FRJQLWLYH DPSOLILFDWLRQ PHWKRGV XVHG LQ LQIRUPDWLRQ YLVXDOLVDWLRQ $Q HDUO\ V\VWHPV HQJLQHHU +DOO GHVFULEHV PRUSKRORJLFDO DQDO\VLV DV GHFRPSRVLQJ ¦D JHQHUDO SUREOHP RU V\VWHP LQWR LWV EDVLF YDULDEOHV HDFK YDULDEOH EHFRPLQJ D GLPHQVLRQ RQ D PRUSKRORJLFDO ER[§ *HQHUDOO\ FRQVWUXFWLRQ LQGXVWU\ SURFHVV PRGHOOLQJ VHHPV QRW WR KDYH DGRSWHG D VLPLODU DSSURDFK +RZHYHU UHFHQW FRPPHQWDWRUV RQ SURMHFW PDQDJHPHQW IRU H[DPSOH)RUVEHUJHWDO  KDYHGHVFULEHGDSURMHFWLQWHUPVRIWKUHH¨DVSHFWV©7KHXQLTXHLQWHQWLRQLQWKLVUHVHDUFKLVWR PRYHIURPWKHPRUHJHQHUDOFDVHRI¨SURMHFWV©WRWKHHPHUJHQWSURSHUWLHVRI¨VSHFLILFSURMHFWV©

)LJXUH $GIUDPHZRUNIRUFRQVWUXFWLRQSODQQLQJVRXUFHDXWKRU

7KH XVH RI  ' JUDSKLFV RQO\ VHHPV MXVWLILDEOH LI LW DGGV WR WKH LQWHOOLJLELOLW\ RI D GDWD VHW $Q DSSURDFK IRU FRQVWUXFWLRQSURFHVVGDWDZLOOQRZEHSURSRVHG,WLVVXJJHVWHGWKDWWKHFRQFHSWVXVHGIRU+DOO©VWKUHHGLPHQVLRQDOV\VWHPV HQJLQHHULQJIUDPHZRUN PD\ SURYHUHDGLO\DSSOLFDEOHWRWKHLQWHUSUHWDWLRQRIFRQVWUXFWLRQSURFHVVHV7KLVLVVXJJHVWHGQRW RQO\LQWKHFRQFHSWXDOVHQVH DVZLWKV\VWHPVHQJLQHHULQJ EXWDOVRIRUWKHPRUHOLWHUDOUHSUHVHQWDWLRQRISURFHVVHVWKURXJK LQIRUPDWLRQ YLVXDOLVDWLRQ  )LJXUH  VKRZV WKH FRQFHSWXDO IUDPHZRUN ZLWK ¨GHYLDWLRQ SDUDPHWHUV© ©GHYLDWLRQ OHYHO© DQG ¨WDVNV©DVLWVWKUHHGLPHQVLRQV'HYLDWLRQOHYHOUHSUHVHQWVXQLWVRIWLPHRUPRQH\ZKLFKGHYLDWHIURPWKHIODWWHUUDLQRIWKH SURMHFW EDVHOLQH )LJXUH  SUHVHQWV WKH G IUDPHZRUN ZLWK WKH DGGLWLRQ RI WKH GHYLDWLRQ VXESDUDPHWHUV SUHYLRXVO\ LQWURGXFHGLQ)LJ

)LJXUH $GIUDPHZRUNIRUFRQVWUXFWLRQSODQQLQJ LQFOXGLQJGHYLDWLRQVXESDUDPHWHUV VRXUFHDXWKRU



 75$16)250,1*3/$11,1*'$7$,172'9,68$/6758&785(6 7DEOH([DPSOHRISURMHFWSODQQLQJGDWDWUDQVIRUPHGLQWRDWDEOHVRXUFHDXWKRU 7$6.6

&2679$5,$1&( 6&+('8/(9$5,$1&( 9$5,$1&($7&203/(7,21 6&+('8/(6/,3 &2172853(5&(179$5,$1&( '85$7,219$5,$1&( :25.9$5,$1&(

(/(&75,&$/ … … … GD\V  GD\ KRXUV

3/80%,1* … … … GD\V  GD\ KRXUV

6KURHGHU HWDOVWDWHWKDW¦DPDMRUFKDOOHQJHIDFLQJLQIRUPDWLRQYLVXDOL]DWLRQUHVHDUFKHUVLVWRGHYHORSFRRUGLQDWHV\VWHPV

WUDQVIRUPDWLRQPHWKRGVRUVWUXFWXUHVWKDWPHDQLQJIXOO\RUJDQL]HDQGUHSUHVHQWGDWD§$FRPPRQWKHPHDFURVVUHFHQW SXEOLFDWLRQVRQLQIRUPDWLRQYLVXDOLVDWLRQDQG LVLWVGLVWLQFWLRQIURPRWKHUWKUHHGLPHQVLRQDOFRPSXWHUJUDSKLFDOPRGHOV :KHUHDVV\VWHPVWKDWPLJKWEHGHVFULEHGDVGHVNWRSYLUWXDOUHDOLW\DUHGHILQHGSXUHO\E\WKHLUJUDSKLFVLQIRUPDWLRQ YLVXDOLVDWLRQWHFKQRORJLHVKDYHDSUHUHTXLVLWHGHSHQGHQFHRQWUDQVIRUPLQJ WKHLUWDUJHWGDWD7DEOHVKRZVWKHVDPHGDWD VHWSUHYLRXVO\VKRZQLQ7DEOH7KLVKDVQRZEHHQH[SRUWHGIURPWKHSURMHFWPDQDJHPHQWVRIWZDUH,WFDQQRZEHVHHQ WKDWWKLVYHU\VLPSOLILHGSURMHFWFRQWDLQVWZRWDVNV¨HOHFWULFDO©DQG¨SOXPELQJ©7KHWDVNVDUHVKRZLQJYDOXHVIRUDOORIWKH GHYLDWLRQVXESDUDPHWHUV7KLVWDEOHGGDWDFDQQH[WEHYLVXDOLVHGE\DSSO\LQJWKHGIUDPHZRUNGHVFULEHGLQVHFWLRQ7KH WKUHHIUDPHZRUNGLPHQVLRQVPDSWR3URFHVVLRQ©VGDWDVXUIDFHDVIROORZV x 7KH;D[LVPDSVWRWKHGHYLDWLRQSDUDPHWHUVGLPHQVLRQ x 7KH