ISSN: 2278 – 1323
International Journal of Advanced Research in Computer Engineering & Technology
Volume 1, Issue 5, July 2012
All Rights Reserved © 2012 IJARCET
185
SEMANTIC BASED LEARNING APPROACH IN EDUCATION
SYSTEM
Dr Shikha Singh , Gaurav Jindal
Abstract- Extensive Research works in the field of knowledge base
Learning are represented by a broad spectrum of applications
.Education system transform from class room system to E-
Learning system which are ranged from virtual classrooms to
remote courses or distance learning. E Learning system offer
obvious advantages for learners by making access to educational
resources very fast; just-in-time and relevance, at any time or
place. Our research is based on proposal of usage of semantic
model in e-learning system. Semantic search enables better
possibilities for navigating through the cyberspace and accessing
its contents.
This paper presents an approach of semantic model in
implementation for E-Learning. Focus of this approach is on
Ontology based semantic model for its content, context and
structure of the learning materials and thus provides flexible and
personalized access to these learning.
Keywords- Education system, semantic web, Ontology, RDF, E-
Learning
I .INTRODUCTION
New challenges arise in the process of learning system.
Virtual learning communities (VLCs) are information
technology based cyberspaces in which individual and groups
of geographically dispersed learners and providers of
knowledge to accomplish their goals of learning implement
collaborative learning. E-Learning is a cross discipline artifact
that spans e.g., philosophy, psychology, pedagogy,
anthropology, artificial intelligence (e.g., Artificial
Intelligence in Education (AIED)) and human computer
interaction (HCI) [ 1].E-Learning is a critical support
mechanism for educational institutions to grow the
performance of their students, teachers, as well as useful for
organizations to enhance the performance of their employees.
E-learning provides easy access to learning resources just in
time, anywhere via data repository of learning resources.
The advancement of semantic web and e-learning technologies
may provide more opportunities to achieve the goal of
collaborative knowledge sharing. It would also facilitate
teachers to share their teaching material, tools, and
experiences with others through the medium of internet and
web technologies.
Earlier the mantra of the information age had been ―More the
information, better it is‖. But unrelated information huddle
when we search the web .So the Tim Burner Lee proposed the
solution of this problem with the vision of Semantic web or
Web 3.0. Among other things, the semantic web makes
information more meaningful to people by making it more
understandable to machines.
Consider a simple example. If you want to know Faculty
mailing address of any institute, with web 2.0 you need to go
to home page of institute and root around until you find it.
That’s because the current coding system used to build web
pages, largely HTML, displays information without
identifying it in any meaningful way. That is, mailing address
of faculty is not coded as ―an address,‖ it is simply presented
as a series of characters on the screen. Contrast this with a
database about you may have which contains a specific
column called ―faculty mailing address.‖ Even if your
database included millions of entries, locating the faculty
email address is easy.
Web 3.0 is the transformation of information on web from
―only display information‖ to ―meaningful information‖[4], by
tagging information with descriptors like ―mailing address.‖
Further, it allows users to find relationships between tagged
information using inference rules and data organizational tools
called ―ontologies‖ that provide logic and structure to the
information embedded in web pages. As a result, machines
can do a lot of the information grunt work currently required
of humans. When it comes to a web search, for example, the
semantic web makes a reasonable pass at collating,
synthesizing, and cross-referencing the results for you. It does
this by employing software agents that can locate and combine
information from many sources to build meaningful
information collages. Simply tell your agent the focus of your
interest—whether a person, subject, activity, question, or
whatever—and set it to roam the web, finding and distilling
information and exchanging information with other agents.
Ultimately, the goal of Web 3.0 is, in a phrase, data
integration. Because the semantic web understands the
concept of a mailing address, it can relate my address to other
web-defined concepts like walking distance, postal rates,
climate, or driving directions to the nearest airport. Thus, if I
ask my agent to help me prepare for a trip to the Mohali, it can
make assumptions about the clothes and flights I need, and so
on. Because I live in Delhi, it might tell me to order clothing
online soon because it takes longer to get here. It may even tell
me the names of friends (who have made themselves
semantically available) who have visited the Mohali.
In web 2.0 using XML my address can be understand as an
address but, this understanding is not shared with other