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BTW
2005
Springer
113views Database» more  BTW 2005»
16 years 7 days ago
A Learning Optimizer for a Federated Database Management System
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
Stephan Ewen, Michael Ortega-Binderberger, Volker ...
EMSOFT
2001
Springer
15 years 11 months ago
Interface Theories for Component-Based Design
Abstract. We classify component-based models of computation into component models and interface models. A component model speci es for each component how the component behaves in a...
Luca de Alfaro, Thomas A. Henzinger
WOA
2004
15 years 8 months ago
Customer information sharing between e-commerce applications
The management of one-to-one business interaction is challenged by the latency in the acquisition of information about the individual customer's preferences. Although sharing ...
Barbara Negro, Angelo Difino, Fabio Bellifemine, G...
ICPR
2006
IEEE
16 years 7 months ago
Ancient Initial Letters Indexing
Discrimination of images is necessary in many tasks, either understanding or indexing for example. Here we are concerned by indexing. More precisely we are working about initial l...
Nicole Vincent, Rudolf Pareti
EWMF
2003
Springer
15 years 12 months ago
Monitoring the Evolution of Web Usage Patterns
Abstract With the ongoing shift from off-line to on-line business processes, the Web has become an important business platform, and for most companies it is crucial to have an on-...
Steffan Baron, Myra Spiliopoulou