Cloud-based solution for improvement of response time of MySQL

2016 International Workshop on Computational Intelligence (IWCI) 12-13 December 2016, Dhaka, Bangladesh

&ORXG%DVHG6ROXWLRQIRU,PSURYHPHQWRI5HVSRQVH 7LPHRI0\64/5'%06 

6D\HG0G)DKLP)DKDG

0RKDPPDG6KRULI8GGLQ

'HSDUWPHQWRI&RPSXWHU6FLHQFHDQG(QJLQHHULQJ -DKDQJLUQDJDU8QLYHUVLW\ 'KDND%DQJODGHVK IDKLPIDKDG#JPDLOFRP

'HSDUWPHQWRI&RPSXWHU6FLHQFHDQG(QJLQHHULQJ -DKDQJLUQDJDU8QLYHUVLW\ 'KDND%DQJODGHVK VKRULIXGGLQ#MXQLYHGX

  

$EVWUDFW²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Ġ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

.H\ZRUGV²0\64/ %LJ GDWD +LYH 0LJUDWLRQ 5HVSRQVH WLPH

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³XSORDGBWLPH´ ZKLFK LV GHWHUPLQHG E\ V\VWHP DGPLQ8SORDGWLPHLVWKHWLPHZKHQ0\64/WDEOHGDWDZLOO EHPLJUDWHGWRKLYH 'XULQJWKHFRQILJXUDWLRQWLPHV\VWHPDGPLQPXVWVHWWKH YDOXHRIXSORDGBWLPH7KLVZLOODOVRGHWHUPLQHWKHIUHTXHQF\

 )LJ'DWDKDQGOLQJIORZFKDUWRIWKHSURSRVHGPLJUDWLRQPRGHO

HDVLO\ UHDG GDWD IURP &69 ILOHV $IWHU WKH VXFFHVVIXO PLJUDWLRQ GDWDZLOOEHGHOHWHGIURP0\64/DQG&69ILOHV  ,,,(;3(5,0(17$7,21

8

VSHFLILFGRFWRU,WLVPXFKVLPSOHUTXHU\FRPSDULQJWRWKHILUVW RQH%XWLWZLOODOVRIDFHWKHELJGDWDVLWXDWLRQ:KHQWKHGDWD VL]HLVQHDUO\+LYHSHUIRUPVEHWWHUWKDQ0\64/7KH JUHDWHUWKHGDWDVL]HWKHEHWWHUWKH+LYH¶VSHUIRUPDQFH 

7RWHVWWKHWKHRU\ZHXVHGDGHPRSURMHFW³Patient health history management”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



)LJ%LJGDWDTXHU\IRUDVLQJOHGRFWRUZLWKOLVWRISDWLHQWVWUHDWHG

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



)LJ0HWDGDWDTXHU\IRUWRWDOQXPEHURIFDQFHUDIIHFWHGSDWLHQWV

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

)LJ  %LJ GDWD TXHU\ IRU D VLQJOH SDWLHQW GHWDLO ZLWK KHDOWK KLVWRU\ DQG PHGLFDOUHSRUWV

)LJVKRZVWKHUHVXOWRIWKHVHFRQGTXHU\6HFRQGTXHU\ XVHGWZRMRLQRSHUDWLRQV7KLVZLOOOLVWWKHSDWLHQWVWUHDWHGE\D

9

>@ :KLWHSDSHU0DS5+LYHDQG3LJRQ*RRJOH&RPSXWH(QJLQH >2QOLQH@$YDLODEOH KWWSVZZZPDSUFRPVLWHVGHIDXOWILOHVPDSUBKLYHBSLJBRQBJFHBSGI >$FFHVVHG'HF@ >@ 'LIIHUHQFH EHWZHHQ 3LJ DQG +LYH7KH 7ZR .H\ &RPSRQHQWV RI +DGRRS (FRV\VWHP 'H=\UH  >2QOLQH@ $YDLODEOH KWWSVZZZGH]\UHFRPDUWLFOHGLIIHUHQFHEHWZHHQSLJDQGKLYHWKH WZRNH\FRPSRQHQWVRIKDGRRSHFRV\VWHP >$FFHVVHG  'HF @ >@ :KDW LV $SDFKH +%DVH +RUWRQZRUNV  >2QOLQH@ $YDLODEOH KWWSKRUWRQZRUNVFRPDSDFKHKEDVH>$FFHVVHG'HF@

VL]HSRZHUIXO0\64/VHUYHU \HW,QWKHIXWXUHZHZLOOWHVWLW IRUGLIIHUHQWVLWXDWLRQVDQGPXFKELJJHUGDWDVDPSOH 5()(5(1&(6 >@ % 6FKZDUW]  HVVHQWLDO SHUIRUPDQFH WLSV IRU 0\64/ ,QIR:RUOG  >2QOLQH@ $YDLODEOH KWWSZZZLQIRZRUOGFRPDUWLFOH GDWDEDVHDGPLQLVWUDWLRQHVVHQWLDOSHUIRUPDQFHWLSVIRU P\VTOKWPO>$FFHVVHG'HF@ >@ 0\64/0\64/5HVWULFWLRQVDQG/LPLWDWLRQV/LPLWVRQ7DEOH 6L]H 'HYP\VTOFRP >2QOLQH@ $YDLODEOH KWWSVGHYP\VTOFRPGRFP\VTOUHVOLPLWVH[FHUSWHQWDEOHVL]H OLPLWKWPO>$FFHVVHG'HF@

>@ 6 +DLQHV ,QWURGXFWLRQ WR +%DVH WKH 1R64/ 'DWDEDVH IRU +DGRRS 3URJUDPPLQJ +%DVH ZLWK -DYD _ %\ 6WHYH +DLQHV _ ,QIRUP,7 ,QIRUPLWFRP  >2QOLQH@ $YDLODEOH KWWSZZZLQIRUPLWFRPDUWLFOHVDUWLFOHDVS["S  >$FFHVVHG 'HF@

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bà 0LJUDWLQJ ([LVWLQJ 3+3 :HE $SSOLFDWLRQV WR WKH &ORXG ,QIRUPDWLFD (FRQRPLFb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± +LJK /HYHO 'DWD 3URFHVVLQJ ZLWK (ODVWLF 0DS5HGXFH_$:6%ORJ$ZVDPD]RQFRP>2QOLQH@$YDLODEOH KWWSVDZVDPD]RQFRPEORJVDZVSLJODWLQKLJKOHYHOGDWDSURFHVVLQJ ZLWKHODVWLFPDSUHGXFH>$FFHVVHG'HF@ >@ 'DWD 0DQDJHPHQW LQ WKH &ORXG 3,* /$7,1 $1' +,9(  >2QOLQH@ $YDLODEOH KWWSGDWDODEFVSG[HGXHGXFDWLRQFORXGGEPV ZLQQRWHV&ORXG'%/HFWIXOOSGI >$FFHVVHG  'HF @

10