166 search results - page 18 / 34 » A Theory of Signs for Database Semantics |
ER
2003
Springer
14 years 28 days ago
2003
Springer
Existing solutions to data and schema integration require user interaction/input to generate a data transformation between two different schemas. These approaches are not appropri...
CCS
2008
ACM
13 years 9 months ago
2008
ACM
Single-Sign-On (SSO) protocols enable companies to establish a federated environment in which clients sign in the system once and yet are able to access to services offered by dif...
WOLLIC
2009
Springer
14 years 2 months ago
2009
Springer
The paper provides a recipe for adequately representing a very inclusive class of finite-valued logics by way of tableaux. The only requisite for applying the method is that the o...
GIS
2007
ACM
14 years 8 months ago
2007
ACM
The collection of moving object data is becoming more and more common, and therefore there is an increasing need for the efficient analysis and knowledge extraction of these data ...
PODS
2006
ACM
14 years 7 months ago
2006
ACM
Given a document D in the form of an unordered labeled tree, we study the expressibility on D of various fragments of XPath, the core navigational language on XML documents. We gi...