loaction based search engine ppt

8/10/2019 Loaction Based Search Engine PPT

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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!

loaction based search engine ppt

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