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Presenting Knowledge on the Semantic Web

Lynda Hardman

Semantic Media Interfaces

Jacco van Ossenbruggen Frank Nack http://media.cwi.nl

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Long-term goal

• Develop knowledge-intensive models and document processing technologies that are able to:

generate coherent multimedia presentations tailored to an individual user

taking into account their preferences, abilities, device capabilities and environment.

Amsterdam Hypermedia

Cuypers

Topia, DISC

Vox Populi

From syntax to semantics

yntaxSemantics

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Semantic graph to presentation

Semantic graph to presentation

• DISC

• Rijksmuseum repository of media items

• Semantic graph is not enough

Rembrandt married-to Saskia also need discourse structures

for deriving grouping, ordering and priorities

• Biography template created painter is-a profession

• Stefano Bocconi, Joost Geurts ISWC 2003

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Amsterdam Hypermedia

Model

Cuypers

Topia, DISC

Vox Populi

From syntax to semantics

SyntaxSemantics Time

Argument generation in video

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Argument generation in video

• Vox Populi

• Database of video clips

• Annotated with topic and agree/disagree

• Argumentation model (Toulmin)

• User specifies query and video sequence generated

• Stefano Bocconi, ICME 2005

Amsterdam Hypermedia

Model

Cuypers

Topia, DISC

Vox Populi

From syntax to semantics

SyntaxSemantics Time

/facet

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MultimediaN Eculture

• Collection of vocabularies in RDF:

– AAT, ULAN, TGN

• Artchive images

• Interface for searching and browsing http://eculture.multimedian.nl

Partners:

– Guus Schreiber, VU; Bob Wielinga & Jan Wielemaker, UvA – Jos Baeten, DEN (Digitale Erfgoed Nederland)

Eculture advanced search interface

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Eculture search result – monet

Eculture facet browsing –

post-impressionist artist

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Eculture single artist

Eculture single styled artist

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Challenges

• Making (multimedia) discourse and design knowledge explicit

• Expressing re-usable semantics of media assets

• Designing architectures for multimedia presentation generation

W 3 C Multimedia Semantics XG

• Use Semantic Web technologies to integrate existing multimedia metadata standards

• Demonstrate the added value of formal semantics

• Provide best practices for annotating and using multimedia content on the Web

http://www.w3.org/2005/Incubator/mmsem/

Public mailing list:

http://lists.w3.org/Archives/Public/public-xg-mmsem/

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This research is supported by

• NWO I

2

RP

Intelligent Information Retrieval and Presentation

• NWO NASH

Networked Adaptive Structured Hypermedia

• MultimediaN Eculture

• Images courtesy of

Rijksmuseum

, Amsterdam

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