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2008
15 years 1 months ago
TIME - Tracking Intra- and Inter-Model Evolution
Abstract: Modern software development approaches, especially the model-driven approaches, heavily rely on the use of models during the whole development process. With the increasin...
Maximilian Kögel
JSW
2008
196views more  JSW 2008»
14 years 12 months ago
Providing Data Items with Time Constraints in Multi-Channel Broadcasting Environments
In a mobile computing system, users carrying portable devices can access database services from any location without requiring a fixed position in the networking environment. Some ...
Ding-Jung Chiang, Hwei-Jen Lin, Timothy K. Shih
SIGMOD
2009
ACM
213views Database» more  SIGMOD 2009»
16 years 2 days ago
Dictionary-based order-preserving string compression for main memory column stores
Column-oriented database systems [19, 23] perform better than traditional row-oriented database systems on analytical workloads such as those found in decision support and busines...
Carsten Binnig, Stefan Hildenbrand, Franz Fär...
SIGMOD
1998
ACM
96views Database» more  SIGMOD 1998»
15 years 4 months ago
Wavelet-Based Histograms for Selectivity Estimation
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
Yossi Matias, Jeffrey Scott Vitter, Min Wang
MSS
1999
IEEE
130views Hardware» more  MSS 1999»
15 years 4 months ago
Collection-Based Persistent Archives
The supercomputer center, digital library, and archival storage communities have common persistent archival storage requirements. Each of these communities is building software in...
Arcot Rajasekar, Richard Marciano, Reagan Moore