Diapositive PPT

Automatic compilation of Web site specifications

result

declarative query

'optimal' query

execution plan (how)

Compiler/

Optimizer

Execution

engine

statistics

cost model

statistics

WS constraints

Compiler/

Optimizer

Execution

engine

HTTP

HTML

WS access

patterns

Exec. statistics

declarative Web site specification (what)

cost model

'optimal' run time policy (how)

(what)

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