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» Using UML to model relational database operations
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GIS
2009
ACM
15 years 9 months ago
A multidimensional model representing continuous fields in spatial data warehouses
Data warehouses and On-Line Analytical Processing (OLAP) provide an analysis framework supporting the decision making process. In many application domains, complex analysis tasks ...
Alejandro A. Vaisman, Esteban Zimányi
DRM
2004
Springer
15 years 10 months ago
Tamper detection and localization for categorical data using fragile watermarks
Today, database relations are widely used and distributed over the Internet. Since these data can be easily tampered with, it is critical to ensure the integrity of these data. In...
Yingjiu Li, Huiping Guo, Sushil Jajodia
CSREAEEE
2006
120views Business» more  CSREAEEE 2006»
15 years 6 months ago
Object Caching Model for Cell Phone Mobile Database
- Inherent limitations of mobile computing environment such as limited bandwidth, limited resourced mobile phones, and instability of wireless environment require summarized mobile...
Khubaib Ahmed Qureshi
FTRTFT
1998
Springer
15 years 8 months ago
Operational and Logical Semantics for Polling Real-Time Systems
PLC-Automata are a class of real-time automata suitable to describe the behavior of polling real-time systems. PLC-Automata can be compiled to source code for PLCs, a hardware wide...
Henning Dierks, Ansgar Fehnker, Angelika Mader, Fr...
TLDI
2009
ACM
169views Formal Methods» more  TLDI 2009»
16 years 1 months ago
Relational parametricity for references and recursive types
We present a possible world semantics for a call-by-value higherorder programming language with impredicative polymorphism, general references, and recursive types. The model is o...
Lars Birkedal, Kristian Støvring, Jacob Tha...