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Description Framework - E-Commerce - Lecture Slides, Slides of Fundamentals of E-Commerce

Jiwaji UniversityFundamentals of E-Commerce

Students of Communication, study E-Commerce as an auxiliary subject. these are the key points discussed in these Lecture Slides of E-Commerce : Description Framework, Semantic Web Standards, Intentional, Data Model, Resources, Universal Resource, Data Traffic, Long Live, Internet, Restrictions

Typology: Slides

2012/2013

Uploaded on 07/29/2013

satinder
satinder 🇮🇳

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Web 3.0
•RDF (Resource Description Framework)
–Triples, e.g.:
<www.studer.de, first name, Rudi>
–Triples form a graph
•<person>
<name>Sir Tim</name>
<phone>01-444444</phone>
</person>
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Rudi
Karlsruhe
www.studer.de First name
Lives_in
type
City
Docsity.com
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Download Description Framework - E-Commerce - Lecture Slides and more Slides Fundamentals of E-Commerce in PDF only on Docsity!

Web 3.

  • RDF (Resource Description Framework)
    • Triples, e.g.: <www.studer.de, first name, Rudi>
    • Triples form a graph

Sir Tim 01-444444

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Rudi Karlsruhe

www.studer.de First name

Lives_in

type

City

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Semantic Web Standards

Universal Resource Identifiers are means to reference resources and thereby interlink their descriptions

RDF defines a directed graph as data model for relations between resources

OWL, RIF etc. enable intentional definition of these relations

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The Web is dead! Long live the Internet! Apps versus Browser

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Web ist tot – 2 - Apps

  • Klingeltönegeschäft

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The Web is dead! Long live the Internet! Social networks change search (especially when combined with location/mobility)

  • Facebook, the 3 rd^ largest country in the world

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0

200.000.

400.000.

600.000.

800.000.

1.000.000.

1.200.000.

1.400.000.

Sources: Wikipedia for country population, facebook.com for Facebook users number (February 2010) Docsity.com

The Web is dead! Long live the Internet! Streaming changes search

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Web 3.0 – Data integration

  • Combination of data from different sources via the use of URIs and

RDF

  • The Web as global platform for information integration resulting in

new services and applications:

  • Any number of possibilities regarding new combinations
  • e.g.: A real estate company could combine ordinary data about appartments with data about the location of stores and service providers and eventually also with the crime rate...

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Web 3.0 – Data integration and Mobile Services

  • DBpedia Mobile: combines maps on smartphones with information about locations from DBpedia, images von Flickr, reviews from Revyu...

31

Same URI = Same resource

http://wiki.dbpedia.org/DBpediaMobile Docsity.com