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