394 search results - page 6 / 79 » Conditional Preferences: A New Semantics for Database Querie... |
DAGSTUHL
2007
13 years 9 months ago
2007
Abstract Current, data-driven applications have become more dynamic in nature, with the need to respond to events generated from distributed sources or to react to information extr...
PODS
1997
ACM
13 years 11 months ago
1997
ACM
We rework parts of the classical relational theory when the underlying domain is a structure with some interpreted operations that can be used in queries. We identify parts of the...
ICDE
2010
IEEE
13 years 7 months ago
2010
IEEE
— In this paper, we aim to realize a context and preference-aware database system, CareDB, that provides scalable personalized location-based services to users based on their pre...
WSMAI
2004
13 years 8 months ago
2004
Continuous Queries (CQ) help users to retrieve results as soon as they become available. The CQ keeps track of two important events. If there is any change in the source informatio...
FUIN
2008
13 years 7 months ago
2008
In this paper, we introduce preferential regular path queries. These are regular path queries whose symbols are annotated with preference weights for "scaling" up or down...