A Theory of Scope

A Theory of Scope Lars Marius Garshol <larsga@bouvet.no> TMRA 2007 2007-10-11

Why do we need a theory of scope? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Scope - a quick review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Applications of scope ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The AND/OR problem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Restriction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The unconstrained scope ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Duplication of statements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why choose AND? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The constraint problem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basis of theory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Three operators ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Belief ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Disbelief ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Respecting the semantics ,[object Object],[object Object],[object Object],[object Object],[object Object]

Formal semantics ,[object Object],[object Object],[object Object],[object Object],[object Object]

Inferencing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Multilinguality ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Provenance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Opinion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Audience ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Time ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Filtering ,[object Object],[object Object]

TMQL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TMCL: Solving the constraint problem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A Theory of Scope

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