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VLDB
2001
ACM
123views Database» more  VLDB 2001»
15 years 11 months ago
User-Optimizer Communication using Abstract Plans in Sybase ASE
imizer Communication using Abstract Plans in Sybase ASE Query optimizers are error prone, due to both their nature and the increased search space that modern query processing requ...
Mihnea Andrei, Patrick Valduriez
IPPS
2000
IEEE
15 years 11 months ago
Pipelining Wavefront Computations: Experiences and Performance
Abstract. Wavefront computations are common in scientific applications. Although it is well understood how wavefronts are pipelined for parallel execution, the question remains: H...
E. Christopher Lewis, Lawrence Snyder
VRML
2000
ACM
15 years 11 months ago
VRML with constraints
In this paper we discuss the benefits of extending VRML by constraints and present a new way based on prototypes and scripting to implement this extension. Our approach is easy-t...
Stephan Diehl, Jörg Keller
AGENTCL
2000
Springer
15 years 11 months ago
Using Colored Petri Nets for Conversation Modeling
Conversations are a useful means of structuring communicative interactions among agents. The value of a conversation-based approach is largely determined by the conversational mod...
R. Scott Cost, Ye Chen, Timothy W. Finin, Yannis L...
BTW
1999
Springer
129views Database» more  BTW 1999»
15 years 11 months ago
Dual Retrieval in Conceptual Information Systems
Conceptual Information Systems provide a multi-dimensional conceptually structured view on data stored in relational databases. On restricting the expressiveness of the retrieval l...
Gerd Stumme