Advertisement
'DWD &RQYHUVLRQ
'LUHFW $FFHVV 7\SHV
5HIHUHQFH= : 7KH GLUHFW DFFHVV YHUVLRQ ZKLFK FDQ EH KDQGOHG E\ WKH 6XSSRUW 7RRO LV=
&RQYHUVLRQ EHWZHHQ GLIIHUHQW GLUHFW DFFHVVHV +3/& YHQGRU,
7:3
$33(1',; $
'DWD &RQYHUVLRQ
7KLV VHFWLRQ GHVFULEHV WKH GDWD FRQYHUVLRQ PHWKRG EHWZHHQ GLIIHUHQW GLUHFW DFFHVV
W\SHV DQG GLIIHUHQW 37 PRGHOV1
,Q WKH IROORZLQJ H[SODQDWLRQ/ 17536/ 1763/ 1763&/ 179336/ 179536/ 17953&/
DQG 17958& DUH UHIHUUHG WR DV ´FRQYHQWLRQDO PRGHOVµ DQG 1764/ 1764&/ 17964/
DQG 17964& +LQFOXGLQJ PRGHOV ZLWK ´094µ, DUH UHIHUUHG WR DV ´QHZ PRGHOVµ1
'LUHFW DFFHVV W\SH FDQ EH VHW DW ´3/& 9HQGRUµ RI ´37 7\SH +37 &RQILJXUDWLRQ,µ1
&KDQJLQJ 3/& YHQGRU RI H[LVWLQJ VFUHHQ GDWD FKDQJHV GLUHFW DFFHVV W\SH1
7KH GLUHFW DFFHVV W\SHV ZKLFK FDQ EH KDQGOHG E\ WKH 6XSSRUW 7RRO +9HU1 61P, DUH
DV IROORZV1
20521
= 7KLV LV D GLUHFW DFFHVV IRU 20521 3/&V
0HPRU\ /LQN
= 7KLV LV D VLPXODWLYH GLUHFW DFFHVV ZLWK ZKLFK KRVW DQG 37
H[HFXWH VHQGLQJ RU UHFHLYLQJ RI FRPPDQG YLD 560565&2755$
FRPPXQLFDWLRQ1
0LWVXELVKL $
= 7KLV LV D GLUHFW DFFHVV IRU 0LWVXELVKL $ VHULHV 3/&1
0LWVXELVKL );
= 7KLV LV D GLUHFW DFFHVV IRU 0LWVXELVKL ); VHULHV 3/&1
0HPRU\ /LQN/ 0LWVXELVKL $ DQG 0LWVXELVKL ); FDQ EH VHW RQO\ ZLWK 1764/ 1764&/
17964 DQG 17964& ZLWK ´094µ1
17536/ 179336= 9HU1 8
&RQYHQWLRQDO PRGHOV RWKHU WKDQ 17536/ 179336=
1HZ PRGHOV=
1R GLUHFW DFFHVV YHUVLRQV
: 'HSHQGLQJ RQ WKH GLUHFW DFFHVV W\SHV/ H[FOXVLYH V\VWHP SURJUDP PD\ EH QHHG0
HG IRU WKH 37 KDUGZDUH1
)RU GHWDLOV RI WKH V\VWHP SURJUDPV DQG V\VWHP LQVWDOOHU/ UHIHU WR $SSHQGL[ %
´6\VWHP ,QVWDOOHU 2SHUDWLRQµ1
: 7R FUHDWH VFUHHQ GDWD WR EH XVHG IRU GLUHFW DFFHVV +3/& YHQGRU, RWKHU WKDQ 200
521/ 0HPRU\ /LQN/ 0LWVXELVKL $ DQG 0LWVXELVKL );/ XVH V\VWHP LQVWDOOHU RI '26
YHUVLRQ1
:LWK WKH 6XSSRUW 7RRO +9HU1 615,/ GDWD FRQYHUVLRQ EHWZHHQ GLIIHUHQW GLUHFW DF0
FHVVHV VXFK DV 20521o0LWVXELVKL $ RU 0LWVXELVKL );o20521 LV SRVVLEOH1
+RZHYHU/ GDWD FRQYHUVLRQ EHWZHHQ GLIIHUHQW GLUHFW DFFHVVHV LV OLPLWHG WR GDWD RI
WKH VDPH 37 PRGHO1 +H1J1 %HWZHHQ 1764094 GDWD IRU 20521 DQG 0LWVXELVKL $,
:KHQ ERWK GLUHFW DFFHVVHV DQG 37 PRGHO DUH GLIIHUHQW/ FRQYHUW GDWD WR WKDW RI WKH
VDPH 37 PRGHO ILUVW +VHH ILJXUHV LQ QH[W SDJH, DQG WKHQ FRQYHUW WKH GLUHFW DFFHVV
W\SH1
$SSHQGL[ $
9HU1 7
Advertisement
