Post on 02-Jun-2018
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LOCATION BASED SEARCH ENGINE
Under the guidance ofMrsBSunitha De!i
(Asst. Professor)
By
M.Shashikanth Reddy (08R01A0532)
T.Harish !"ar (0#R05A0501)
$.%ishn! %ardhan Reddy (08R01A050&)
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Introduction
' oation*+ased ser,ies * "a-or a/iation of "o+i/e
eosatia/ tehno/oies.
' To tyes of the "ost o""on/y !sed !eries in BS Satia/ rane !eries k*nearest*neih+or (k) !eries
' 4n these !eries the !ser has to ro,ide !rrent /oation
to the BS ser,er hih raises ri,ay onerns.
' oation /oakin * aroah to rotet !ser /oation
ri,ay
the !ser6s !rrent /oation is /oaked into a cloaking region.
/oation*+ased satia/ !ery is transfor"ed into a region-
based spatial query +efore +ein sent to the BS ser,er
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E"isting S#ste$
' 7istin tehni!es annot +e !sed effeti,e/y in a
ire/ess +roadast en,iron"ent here on/y se!entia/ data
aess is s!orted.
' 4t "ay not sa/e to ,ery /are !ser o!/ation.
' 4n an eistin syste" to o""!niate ith the ser,er a
/ient "!st "ost /ike/y !se a fee*+ased e//!/ar*tye
netork to ahie,e a reasona+/e oeratin rane.
' Third !sers "!st re,ea/ their !rrent /oation and send itto the ser,er hih "ay +e !ndesira+/e for ri,ay reasons
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' This Syste" is a no,e/ aroah for red!in the oation
!ery aess /ateny +y /e,erain res!/ts fro" near+y
eers in ire/ess +roadast en,iron"ents.
' 9!r she"e a//os a "o+i/e /ient to /oa//y ,erify hether
andidate o+-ets reei,ed fro" eers are indeed art of its
on oation !ery res!/t set.
' The "ethod ehi+its reat sa/a+i/ity: the hiher the
"o+i/e eer density the "ore the !eries ansered +y
eers.
' The !ery aess /ateny an +e dereased ith the
inrease in /ients.
%ro&osed S#ste$
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S'STEM RE(UIREMENT S%ECI)ICATION
Soft*are Interface+
;M 4% 2.& ?H@
RAM : 512 MB
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etork Mod!/e
ire/ess Broadastin
oation Based Ser,ies
Pri,ay =!ery Proessin
Modu,es
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Architecture
MH1MH2
MH3
MH4
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Use Case Diagra$
Mobile Host 2 Mobile Host 3
Server
Result
Search Nearest Neighbour
Response From Neighbour
Response To Neighbour
Mobile Host 1
Query
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Se-uence Diagra$
# Server# Server
$rocess Query$rocess Query Search Neares t
Nieghbour
Search Nearest
Nieghbour
%ie&'Store
Query in ()
%ie&'Store
Query in ()
# Mobile Host# Mobile Host
Sen! QuerySen! Query Response *rom
Neighbour
Response *rom
Neighbour
1# +nter portno, location - criteria,
3# $rocess .uery
2# Sen! .uery to server
/# Respon! to Mobile hos t
0# Search nearest neighbour
# Sen! nearest neighbours port number
# Sen! the .uery to nearest neighbour
4# Sen! .uery
5# 6ive response *rom neighbour
17# %ie&'Store Queries *rom'in !atabase
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# Server
%ie&'Store
Query in ()
$rocessQuery
Search Nearest
Nieghbour
# Mobile Host
Sen!
Query
Response *rom
Neighbour
1# +nter portno, location - criteria,
2# Sen! .uery to server
3# $rocess .uery
/# Respon! to Mobile host
0# Search nearest neighbour
# Sen! nearest neighbours port number
# Sen! the .uery to nearest neighbour 4# Sen! .uery
5# 6ive response *rom neighbour
17# %ie&'Store Queries *rom'in !atabase
Co,,a.oration Diagra$
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C,ass Diagra$
MobileHost3
MobileHost2MobileHost1
8entrali9e!Server
:!bc !ResultSet rsServerSoc;et s s3Soc;et s2Soc;et s3Soc;et s/Soc;et s0Soc;et sSoc;et sSoc;et s4
String criteriaString locationString portnoString?voi! prtRecv>?voi! rstRecv>?
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Ta.,es
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Screen Shots
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BIBLIOGRAPHY
Books referred Professional Java Network Programming
Java Complete Reference
Data Communications an Networking! "# $e%rou& ' (orou&an)
Computer Networking* ' +op,Down 'pproac%! "# James () -urose)
.perating /#stem Concepts! "# '"ra%am /il"ersc%at&)
/oftware 0ngineering! "# Roger)/)Pressman
/ /erver 5 +%e Complete Reference
Websites referred
%ttp*66www)sourceforge)com
%ttp*66www)networkcomputing)com6
%ttp*6www)ietf)org
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Thank
You!