Semantic Web

1
Semantic Web
ELAN 7769 Fall2004

• Presented by Bilal Gonen

2
Semantic Web
3
HTML Codes
H3gtExampleslt/H3gt ltPgtThis query lists all pairs of
nodes connected by an 'rdftype' arc lt/Pgt ltPgtThis
query lists resources having Title/Creator/Descrip
tion properties The query language shown here is
an ad-hoc Prolog derrivative. Capital letters
denote variables lt/Pgt ltCODEgtextermsTentlt/CODEgt lt
/Agtlt/Pgtlt/DIVgt ltPgtHere we find all pairs of in the
lab frequently do internships in industry during
their study, participate in international
conferences and are aggressively pursued by
potential employers. This trend has lead to
several long-lasting collaborations with industry
partners. Through its collaborations with
industry partners, the lab is able to achieve
significantlt/Pgt ltPgtOr... find all pairs of
resources R1 and R2 where R1 'unifies' R2
ltINPUTgt
4
What information can we see
WWW2002 The eleventh international world wide web
conference Sheraton waikiki hotel Honolulu,
hawaii, USA 7-11 may 2002 1 location 5 days learn
interact Registered participants coming
from australia, canada, chile denmark, france,
germany, ghana, hong kong, india, ireland, italy,
japan, malta, new zealand, the netherlands,
norway, singapore, switzerland, the united
kingdom, the united states, vietnam,
zaire Register now On the 7th May Honolulu will
provide the backdrop of the eleventh
international world wide web conference. This
prestigious event Speakers confirmed Tim
berners-lee Tim is the well known inventor of
the Web, Ian Foster Ian is the pioneer of the
Grid, the next generation internet
5
What information can a machine see
WWW2002 The eleventh international world wide
web conference Sheraton waikiki hotel Honolulu,
hawaii, USA 7-11 may 2002 1 location 5 days learn
interact Registered participants coming
from australia, canada, chile denmark, france,
germany, ghana, hong kong, india, ireland, italy,
japan, malta, new zealand, the netherlands,
norway, singapore, switzerland, the united
kingdom, the united states, vietnam,
zaire Register now On the 7th May Honolulu will
provide the backdrop of the eleventh
international world wide web conference. This
prestigious event Speakers confirmed Tim
berners-lee Tim is the well known inventor of
the Web, Ian Foster Ian is the pioneer of the
Grid, the next generation internet .
6
Solution XML markup with meaningful tags?
ltnamegt WWW2002The eleventh international world
wide webcon lt/namegt ltlocationgtSheraton waikiki
hotel Honolulu, hawaii, USAlt/locationgt ltdategt7-11
may 2002 lt/dategt ltslogangt1 location 5 days learn
interactlt/slogangt ltparticipantsgtRegistered
participants coming from australia, canada, chile
denmark, france, germany, ghana, hong kong,
india, ireland, italy, japan, malta, new zealand,
the netherlands, norway, singapore, switzerland,
the united kingdom, the united states, vietnam,
zairelt/participantsgt ltintroductiongtRegister
now On the 7th May Honolulu will provide the
backdrop of the eleventh international world wide
web conference. This prestigious event Speakers
confirmedlt/introductiongt ltspeakergtTim
berners-leelt/speakergt ltbiogtTim is the well known
inventor of the Web,lt/biogt
7
Semantic Web
8
Semantic Web
9
Annotation
10
A computer parts Ontology
11
(No Transcript)
12
Animal Ontology
13
Semantic Web
World
Interpretation
Model
Daisy isA Cow Cow kindOf Animal
Mary isA Person Person kindOf Animal
a
Z123ABC isA Car
b
Mary drives Z123ABC
14
SemDis

• Number of Entities 811,819
• Number of Relationships 1,545,320
• Source of Support NSF-National Science
  Foundation
• Total Award Amount 1,250,000 (UGA Part
  800,000)
• Total Award Period CoveredOctober 1, 2003
  September 30, 2007

15
(No Transcript)
16
SemDis
17
(No Transcript)
18
Questions