658 search results - page 131 / 132 » Partially Ordered Constraint Optimization Problems |
ICDE
2004
IEEE
14 years 7 months ago
2004
IEEE
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...
ATAL
2007
Springer
13 years 11 months ago
2007
Springer
This paper analyzes bilateral multi-issue negotiation between selfinterested autonomous agents. The agents have time constraints in the form of both deadlines and discount factors...
TC
1998
13 years 5 months ago
1998
In a computer network that consists of M subnetworks, the L-bit address of a machine consists of two parts: A pre x si that contains the address of the subnetwork to which the mac...
RTAS
2010
IEEE
13 years 4 months ago
2010
IEEE
Abstract—Recent results have shown that the feasibility problem of scheduling periodic tasks with self-suspensions is NPhard in the strong sense. We observe that a variation of t...
EDBT
2009
ACM
14 years 12 days ago
2009
ACM
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...