google birth
TRANSCRIPT
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DDaavv ii dd
Chapter1-The Birth of Chapter1-The Birth of GGoooogg ll ee
Department of Digital Contents, Sejong University
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Google History
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Search Engine Evolution
User convenience
Expand Hardware
Page Ranking
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Page Ranking
2
1
10
8
6
1
1
1
1
1
33
5
2
5
44
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Search Engine Structure
User InternetSerchServer
SerchBack-endIndex
Serch Engine
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Search System Structure
Crawling Indexing Querying
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Crawling
Crawling is the process used by search engines to
collect pages from the Web (URL, Contents)
Internet
Crawer
Crawer
Crawer
Crawling
RepositoryIndex
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Index Creation Index is a data structure that improves the speed of
operations on a database table
# Index schema
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Index Creation
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Index Creation
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Seach Server
User
Search
입학
Search server
Index
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TThhaannk k yyoouu