Domain Extensibility:FIRM Object Attribute Models

• Incorporate domain-specific information

• Based on Stanford meta-data framework

SimpleSearchRightModel = {

Attr1 = { Name: �searchBudget�

ValueType: �CARDINAL�

Documentation: �Number  of searches allowed� }

Attr2 = { Name: �searchCount�

ValueType: �CARDINAL�

Documentation: �Number  of searches performed�

}

}

ItemizedSearchRightModel:: SimpleSearchRightModel = {

Attr3 = { Name: �searchHistory�

ValueType:  �SEQUENCE OF RECORD time: TTime,

resultSetSize: CARDINAL

END�

Documentation: �History

of searches that have

been successfully completed so far� }

}

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