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VLDB
2004
ACM
118views Database» more  VLDB 2004»
15 years 11 months ago
On the performance of bitmap indices for high cardinality attributes
It is well established that bitmap indices are efficient for read-only attributes with low attribute cardinalities. For an attribute with a high cardinality, the size of the bitma...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
SIGSOFT
2003
ACM
15 years 11 months ago
Modeling and validation of service-oriented architectures: application vs. style
Most applications developed today rely on a given middleware platform which governs the interaction between components, the access to resources, etc. To decide, which platform is ...
Luciano Baresi, Reiko Heckel, Sebastian Thöne...
SIGUCCS
2003
ACM
15 years 11 months ago
Escaping the quicksand and getting back on the trail of team projects
Working in a team environment can be either an efficient and productive means of completing projects or a nightmare where the project never seems to end. Most of us have been a pa...
Steven K. Brawn, Kelly Caye, R. Mark Koan
FOCS
2002
IEEE
15 years 10 months ago
Learning Intersections and Thresholds of Halfspaces
We give the first polynomial time algorithm to learn any function of a constant number of halfspaces under the uniform distribution on the Boolean hypercube to within any constan...
Adam Klivans, Ryan O'Donnell, Rocco A. Servedio
HICSS
2002
IEEE
127views Biometrics» more  HICSS 2002»
15 years 10 months ago
Weaving Community with Community Fibre: Community Informatics and the Broadband Revolution
Unexpectedly, the widespread availability of very very high speed (Broadband) bandwidth into communities and within large centres has become not only a long-term possibility but a...
Michael Gurstein