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DEXAW
1998
IEEE
126views Database» more  DEXAW 1998»
15 years 10 months ago
An Extended Query Reformulation Technique Using Materialized Views
Materialized views offer opportunities for significant performance gain in query evaluation by providing fast access to pre-computed data. The question of when and how to use a ma...
Jae-young Chang, Sang-goo Lee
HPDC
1998
IEEE
15 years 10 months ago
Extending Metasystem Functionality Using Reflection
To support a vast set of user requirements, flexibility and extensibility are essential features of a metasystem architecture. We present an execution model, the Reflective Graph ...
Anh Nguyen-Tuong, Steve J. Chapin, Andrew S. Grims...
MAAMAW
1999
Springer
15 years 10 months ago
Extending Social Reasoning to Cope with Multiple Partner Coalitions
We present a utility-driven rationality and a complementary-driven rationality based model, relative to multiple partner coalitions, motivated by relations of dependence and instru...
Nuno David, Jaime Simão Sichman, Helder Coe...