TAKING ADVANTAGEOFSEMANTIC WEB
Sankaranand Balaradjou
www.sankaranand.com
WEB 1.0 (1996)
Read only information
Encyclopaedia
HTML
Forms, Pages and Links
Directories
Just Interlinking of Webpages
WEB 2.0 (2006)
Community
Blogs
Tagging
Web Application
Wikipedia
Sharing
RSS and XML
WEB 3.0 (???)
Personalisation
The Semantic Web
Artificial Intelligence
Mobility (Data Portability)
DATA, INFORMATION AND CONTENT Data is raw. It is numbers and patterns that have no interpretation
Processed Data is Information Content is digestible form of Information
WHAT IS SEMANTIC WEB ?
Group of methods and technologies
The Semantic Web = a Web with a meaning
searching, aggregating and combining of the Web's information
Access Meaningful and accurate information
Data are interlinked
BUILDING THE RELATIONSHIP Siva Kumar is Surya’s Father
Automated and Manual Relationship
IDENTITY
DEFINITION
Apple
ADVANTAGES OF MACHINES
They process long and complex computing
Comparing and indexing large data
Searching millions of data
ADVANTAGES OF HUMANS
We know the meaning
Relations
Logical
Intelligence
MAKING THE EXISTING DATA MEANINGFUL Rules or Ontologies
Semantic Programming Techniques
Data and Metadata Together
LINKED DATA
EXAMPLE
Facebook Graph
Google Knowledge Graph
WHY IT IS IMPORTANT TO BE SEMANTIC ? Everyone is smarter now (Google Search )
The more we know about, the more is the visibility and accuracy
Personalisation
THE SOLUTIONS ?
Top Down
Bottom Up
TOP DOWN
Analysis the information
Process Natural Language
BOTTOM UP
Embed Core Notations in Information
THE TOOLS
RDF (Resource Description Framework) – Meta Data
RSS (Rich Site Summary ) – Web Feed
URI (Uniform Resource Identifiers )
XML (Extensible Markup Language)
OWL (Web Ontology Language)
RDF EXAMPLE
<?xml version="1.0"?>
<rdf:RDFxmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"xmlns:cd="http://www.recshop.fake/cd#">
<rdf:Descriptionrdf:about="http://raga.com"> <cd:artist>Rahman</cd:artist> <cd:country>India</cd:country> <cd:company>Sony</cd:company> <cd:price>250</cd:price> <cd:year>2013</cd:year></rdf:Description>
</rdf:RDF>
SPARQL
Semantic SQL Language
Uses WDSL (Web Services Description Language )
MICROFORMATS
Ical
Vcard
CSV file
Atom
Hresumes
THE CHALLENGES
An Open Standard of Ontology
Or
Standard Microformat
NO SELFISHNESS
Wikipedia and Success
Teach Machine everything and let it do the work for you
GOOGLE KNOWLEDGE SEARCH Categorise Document
Meaningful tags
Related Document
Recognize known Entities
BOOK MY SHOW – FRIEND SEATING
THE SEMANTIC INFORMATION
FRIENDS REVIEWS
SEMANTIC SERVICE-ORIENTED ARCHITECTURE Scalable Enterprise Application
Watch the video
BUILD MEANINGFUL APPLICATIONS Tight Integration with Other Service Platforms and APIS
Unified Information and Sharing
Portability
No Lack of Content
Easy Adoption
Reusability of Data
BUILD YOUR OWN SEMANTIC APP Storage Layer - Storage
Manipulation Layer - Processing
Representation Layer - View
Choose the Right Tools
THANK YOU
Twitter -> @sankaranand
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