1821 search results - page 272 / 365 » U-DBMS: A Database System for Managing Constantly-Evolving D... |
GIS
2005
ACM
14 years 10 months ago
2005
ACM
Topological predicates, as derived from the 9-intersection model, have been widely recognized in GIS, spatial database systems, and many other geo-related disciplines. They are ba...
IPPS
2003
IEEE
14 years 2 months ago
2003
IEEE
In this paper, SIMD and MIMD solutions for the realtime database management problem of air traffic control are compared. A real-time database system is highly constrained in a mul...
PODS
2010
ACM
14 years 2 months ago
2010
ACM
Both semantic and type-based query optimization rely on the idea that queries often exhibit non-trivial rewritings if the state space of the database is restricted. Despite their ...
EDBT
1992
ACM
14 years 14 days ago
1992
ACM
The DBGraph storage model, designed for main memory DBMS, ensures both data storage compactness and efficient processing for all database operations. By representing the entire da...
BMCBI
2004
13 years 8 months ago
2004
Background: Rates of substitution in protein-coding sequences can provide important insights into evolutionary processes that are of biomedical and theoretical interest. Increased...