InhaltsverzeichnisSeite 1
Plan
Seite 3
Seite 4
Top Online Activities (Jupiter Communications, 2000)
Search on the Web
Results
Scale
Diversity
Rate of change
Web idiosyncrasies
Other characteristics
Web search users
Evolution of search engines
First generation ranking
Second generation search engine
Connectivity analysis
Third generation search engine: answering “the need behind the query”
Answering “the need behind the query” Context determination
The spatial context - geo-search
AV barry bonds
Lycos palo alto
Helping the user
Context sensitive spell check
Seite 25
Citation Analysis
Query-independent ordering
Query processing
Spamming simple popularity
Pagerank scoring
Not quite enough
Teleporting
Result of teleporting
Markov chains
Seite 35
Ergodic Markov chains
Seite 37
Probability vectors
Change in probability vector
Computing the visit rate
How do we compute this vector?
One way of computing a
Pagerank summary
The reality
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