صفحه 1:
Modern Information
Retrieval
bevtare (: Ietoduction
صفحه 2:
Lecture Overview
° Tetroductiva to the Ovurse
* | صا صصلاص كوه IePoreaica Retrieval
° Dre IePorwatic Geehioy Process
۶ IePorwoiod Retrieval Wistory ond Oevelopwests
Oisrussiva
۰ RePerewes
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صفحه 3:
Lecture Overview
° Tetroductiva to the Ovurse
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صفحه 4:
Purposes of the Course
° Do ipo وا و theoreticd uoderstocdiag oP IR
wodels
> ملس
> Orctor Opae
> Probobitetic (iackichoy Loopucce Doel)
° Do exavice woior upplicdion oredr oP IR iachudicgy:
> Deb Geack
> Dest cateyortzatod ood chistertay
> Cross krouage retrieval
> Dent ویو
> Digi Librortes
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صفحه 5:
Purposes of the Course ...
* موی و how IR perPorwoue ts weosured:
> ملس
> Groteticd stqaPicaace
° Goro hords-v0 experieuwe wit IR systews
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صفحه 6:
9
Lecture Overview
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صفحه 7:
Introduction
° Bod oP IR is to retrieve of ced vol) the “elev”
docuveds ito oolectiog Por لح وه user wit a
ماو و لس ملسم
۱ a ceded cave i UR theory
8 Whew does oa IR spstew work wheo the “colevtion”
ts tl domnveds wahuble oa the Deb?
> Deb seorck maxis ore sireso-teotny the trachiccrd IR
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صفحه 8:
Information Retrieval
Dke yoo is to searck barge domed oolevions
(wilives oP dorucvects) io retrieve swll subsets
eleva iv the user's inPorwotiva ceed
° Cxaoples ure:
م1 خ searck ragiaes
> Digi throry cota yues
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صفحه 9:
Information Retrieval ...
* Gowe اس وه نام TR
> Oross krouage retrieval
> Opeeck/broadces retrieval
> دجمت ارجا
ی
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صفحه 10:
Origins
° Opwwnniccion theory revisited
° Oroblews wik و و موجه
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صفحه 11:
Components of an IR System
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صفحه 12:
Lecture Overview
* ۳ م۳ Geehicn Process
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صفحه 13:
Review: Information
Overload
* “De word's tot peudy production oP pict, Pio,
vpticd, vod woceetic ooeteot would require roughly 9
عصطلرب متا oP storage. Mhis is the equivdedt of
SSO weynbyies per persva Por cock wad, wowed,
ed hid oo eordtk.” (Oortad & bywan)
۰ " لام مین oP today is ow to teack pevphe
to iqeore the inelevodt, how صا rePuse to با تن
bePore they ure suPPooded. Por too woop Parts oe
ws bed os wor ot of.” (0.1. Buden)
6 سوه سوه ماه بو
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صفحه 14:
The Standard Retrieval
Interaction Model
Information Need
Send to System
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صفحه 15:
Standard Model of IR
0 Ossanopiivds:
> سول ypal te wantcotzieny precision acd revel
sicvubraevush
> Vke tePor@aios weed rewrote stir
> Phe due is ic the result decuwed set
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صفحه 16:
6
Problems with Standard
Model
° Osers teara durtay the searck process:
<ز )9 15 thes oP retrieved doaredis
> Reuday retrieved donned
> Otewiey bets oP retated topics/esourss ters
> لوا مره
* Gower users doo the booq (apporediy) disoryacized
fists oP لمح
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صفحه 17:
a
IR is an Iterative Process
Oorkspae
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صفحه 18:
IR is a Dialog
5 و
ag
—* Dhe exchooge doeso't cod with Pirst ooewer
۰ )]( عدو عمجم حمس كعجو elewedts of a usePut
7... اوه مار مور وه
5تل ۳۳۲۲۲۵
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صفحه 19:
Bates’ “Berry-Picking” Model
۰ لول 10 wodet
سوه سا و لت معط جوز
اصوجه لا لول وصصصحع
© Ben اطو
خ nteresteny Poreration t scutered جما| berries xy
broke
> Phe query is cated پات
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صفحه 20:
Berry-Picking Model
© shetch oP searcher... “wou rach wony wipe twvards «
ceoerd qoal oP sateRaciony oowpkeioa oP researck rekated to ext
)ات موم Bates 09)
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صفحه 21:
eq
Berry-Picking Model ...
° Dke query is vootoudly shiP tog
° Dew iPorwativg wap vied oew ideas ood eu
اس
* ۳ او مروت
> وا هی بمب ح oi skate, Prrd retrieved set
> Ie satePied by a sertes of selevtocs urd bite of
the way موه لت لول
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صفحه 22:
Restricted Form of the IR
Problem
° Dke syste has waluble vdly و توص
text poses
° 4s nespouse is licvited to selevtiogy Prow these pussuyes
مسا روصم له to the wer
4 wust setent, say, ID or CO passages put of
wilivas or bilivas!
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صفحه 23:
Information Retrieval
* Revised Dusk Gtateweut:
Quid a syste that retrieves domes thot
users ure likely to Pied relevoot to their queries
8 DR set oP assuopiiogs vadertes the Piet oF
4ePorwaiva Retrieval
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صفحه 24:
Lecture Overview
۶ IePorwoiod Retrieval Wistory ond Oevelopwests
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صفحه 25:
IR History Overview
۶ وخ Retrieval Wistory
> Bob “WR”
> DewOrwputer UR (oid (OGY 'z)
> وا یی ooo ter-bamed IR Prox لزب 096005
> Oodera WR - ,واه طسو را Deb-bosed
seack onl Crack Bates - IQOV's
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صفحه 26:
Origins
۶ Orr ety history oP pootedt represrotatios
> Cuveriaa phew oad ‘ewebpes”
صفحه 27:
Rev. loka Dike, IOD0's : Phe
(Phpsophiced rc ocr tbh:
Olkeko Ostuxid od Pod Ofer,
(O00 's: Phe “ova raphir price”
ond Ociversd متس
Orkbery, 19602 -
Coane
dOP O's
W.. Dets, “Oorld Broa: Nhe idea a
of a peraxnect Dortd Baryeoped.”
(lotroduntoa to tke جل سوه
Proagasr, (89?)
Ounevar Bush, “Bs we way tick.”
kar Doky, ۰
Derw “ePorratca Retievd” cotced
مك0 نذا Dovers. (OSE
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صفحه 28:
Card-Based IR Systems
© Doiern (Corey, Perry, Bern, Kea: (SO)
> Developed cad used Pree wid (QPOs
0005104:
۵1
So a @
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6ه 76 هم وه
6ه as هه وه
we
50۰
۵۵6
wre?
ee 05 ۵ ۶ و6 1
6 وه oe وم معوم همع
dor 66 66 9909 وطعن امني 890
woe ۵ we م9 موه
ore عم
wor
Oars 6۴ هه ره
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صفحه 29:
وه
Card-Based IR Systems ...
۰ Butea Opiicd Oviwidewsr Curds (“Peek-c-Oov
Cards”), (QFE
م5
6
bus 9
6 . 9
0 0 9 9
0
9
0 9
orm Ghork Dowersay Goran
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صفحه 30:
2 6
Card-Based IR Systems ...
7 ی (exke-wiched rads) overs, 0
9۵ 6 6 0 6 6 06 6 6 6 6 6 6 6 66 666 6 © 2 ۱۲ Oe
oOorurect
oOrnnrect ٩ Io
5
bk tats oie: hed heck ond Lara
سا ااا
000 ele
ched k ww bhy ia phe
°
2229 66
5
° °
°
6
22:29“
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صفحه 31:
Computer-Based IR Systems
° Butey’s (OS OG thesis Prow OVP sugested that
seurckicy GO wwilive tec وه سوه رطس
906 fedex ters would tohe )راومه
hours
> Due tw the جمدب صا لحجه oral لماك the ted fet ore
wwewory white corrpicy out the ooparisvas
* d9OS° — Desk Gat wi Kabartae Wepburs od
Gpewer رو 2 00
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صفحه 32:
Historical Milestones in IR
Research
۰ 690 مورا مسق Propertes (Luka)
۰ 16606 سل Iedentary (Darva & (Cabcer)
© (900 Tern assprtaiog oad chestertery (Doe)
۰ (9898 Orci pace Dede (Sakon)
* (990 Query expansion (Rocri7, Gata)
© (OPO Grateicd Derihtay (Sparrk-lows)
+ (OPS و64 0 (Waner, Bovkstem, Suxneva)
+ (OPO Reevawe Drightay (Robertsra, Sparchaloaes)
* (900 Crazy see (Bovkstein)
+ (900 Crobebiiy witout rice) (Orch)
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صفحه 33:
Historical Milestones in IR
Research ...
1969 سا Rewressioa (Pox)
* (909 Probublets Depeudewr (Scio, Yu)
* (90S) Ceverdized Orci Spare Doel (Does, Rhexpca)
۰ 4662 لو مها نحص ROORIC/POPIC (Pow, et ot)
۰ 690 موق مرا Tedentary (Ducrcis, Deerwester)
٠ 690 مساق موم Rewressioa (Ovoper, Bey, Pub)
* (898 PREC (haw)
۰ 4699 سوه و1 (Durie, Croh)
٠ O9F Wed cetworks (Kuch)
٠ 690 Lewnnrne Dodo (Poute, Orch)
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صفحه 34:
Boolean IR Systems
+ Gyxthex t GOO, 100
+ Preect DOO a OIP, 1999 (terre)
* POLO a BOO, WOOF (Lark! Borky)
+ (00 Dew York Word's Par - Becker ond Waves
produced syste اه مه لح وه سوه و
reservation وه
- 166 و سوه او و لو ما ۵00 *
ی
0۵866-46000 )959( مسا ۵۸
۰ 69 م0 Orc Dew tairrdured LEXI — Pal tent of
صمل Breeton
ond 0 1920 سا - رای اون *
or سوه سوه ماه ون ز
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صفحه 35:
Experimental IR systems
° Probubitetic trdextery — Darva ond Kubo, (OOO
* GOORT — Gerad Gated a Coral — Ocvior spare wodel,
(9? O's
* GIRE a Gyrus
* 1908 - سن
۰ نایلوس 1)0660(
۰ PREC - 998
° deguery
* Chevhre 11 ((IO9@)
* @@ (9987)
+ Lew (OOOO?)
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صفحه 36:
The Internet and the WWW
° Gopker, Orckie, Orrvcica, DOIG
* Dio Cervers-Lee, O00 orecies DOO t CERO
— priqitahy hypertext voy
* Oeb-orawter
Lycos
* ه05 ما
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صفحه 37:
Information Retrieval - Historical
View
Research erustiqy
۶ Dooku work, otters خات * OTPLOO, Leme emer,
یه 9 + GPOIRG (Workea
+ Ovvior space work, bese)
سا مه سس ١ حي
Pevuback )066002( (ee سل
5 مه ۱0۵ موی ۰ وسي عط واه
(90's) Bo
+ Cuz oellbye, evckrotd 1
مجه (O90 =) (C($AOO0?)) سس
+ Regrssns, wud wet, space, probable)
فا نوی مس
مرس (0
(9090's)
wim موه موجه on
iran وه
صفحه 38:
Research Sources in
Information Retrieval
جرا موه مه نومه @CO *
سمل وا موه ۲ وه Ow. ۶
۰ لجه عصرده) مجمجو() 1 Proceedings (bos
(عوون)
° IePorwdiod Provessioy ord Qacrageset
(Percprova)
8 oured oP Orrurectaiica
* ل
* TREC CodPerewe Proceeds
° bevtures it Oowputer Oviewr
)30 سوه سوه ماه Dora
وه الم ده
صفحه 39:
Research Systems Software
* AADERY (Cri)
© OCP (Roberteva)
۰ PRICE (awn)
> رباص موی
* GO@RP (Buwkev)
* OG (iten, OrPRa)
* CLECMIRE (bersvn)
> kip: ckeskine.berkekey.ecks
2 * LEOOR toolkit
° Duce
* Others
Darn Chek Doversay Opry وه
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صفحه 40:
Lecture Overview
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صفحه 41:
Next Time
° @usic Cowepts in IR
۰ Readings
> oye & Deed “Phe Phesorus Ppprowk to
Ieboraioa Retrieval” (ice Reads bok)
> bike “Phe Burwratie Derivation of مه توا
Retievd Boaordewerus Pro Dackice-Reakable
Texts” (i React)
> Dovke “eadentcry cer Pbetratiay by Bosvvkaion, P11"
(it Recers)
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eae 02
صفحه 42:
Lecture Overview
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صفحه 43:
References
موق موه مسق مرو
iran eae