Here is a Presentation regarding web mining which is a blooming technology in the industry,here i have covered all the topics required for presentation. Hope u enjoy it.Please encourage to post more presentation documents.I can provide u the document also ,if anyone need comment below.
2. CONTENTS
Introduction
Definition of web mining
Data mining Vs Web mining
Taxonomy
Web content mining
Web structure mining
Web usage mining
Applications
Pros&Cons
Conclusion
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3. INTRODUCTION
Nowadays, it has become necessary for users to
utilise automated tools to find, extract, filter &
evaluate desired information & resources.
The target of search engines is only to discover
the resources on the web.
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4. WEB MINING
Web mining refers to the overall process of
discovering potentially useful and previously
unknown information or knowledge from the
Web data.
Web mining research – integrate research from
several research communities such as:
◦ Database (DB)
◦ Information retrieval (IR).
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5. DATA MINING WEB MINING
Extraction of useful
patterns from data
sources are like
databases, texts, web,
images etc
Extracting relevant
information hidden in
Web-related data,
like the hypertext
documents on web.
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7. WEB CONTENT MINING
Discovery of useful information from web contents
/ data / documents
◦ Web data contents: text, image, audio, video.
Information Retrieval View ( Structured + Semi-
Structured)
Database View
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9. WEB USAGE MINING
Web usage mining also known as Web log
mining
◦ mining techniques to discover interesting
usage patterns from the secondary data
derived from the interactions of the users
while surfing the web.
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10. WEB MINING ISSUES
Size
◦ Grows at about 1 million pages a day
◦ Google indexes 9 billion documents
◦ Number of web sites
Netcraft survey says 72 million sites
Diverse types of data
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14. CONCLUSION
Rapidly growing area.Promising area of future
research.The proposed techniques aim at helping
Web users to learn an unfamiliar topic in-depth
and systematically.
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