8 search results - page 1 / 2 » A Polynomial-Time Fragment of Dominance Constraints |
ACL
2000
13 years 8 months ago
2000
Dominance constraints are logical descriptions of trees that are widely used in computational linguistics. Their general satisfiability problem is known to be NP-complete. Here we...
OL
2011
13 years 2 months ago
2011
In this paper, we study a minimum Connected Dominating Set problem (CDS) in wireless networks, which selects a minimum CDS with property that all intermediate nodes inside every pa...
DATE
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper proposes a novel algorithm that, given a data-flow graph and an input/output constraint, enumerates all convex subgraphs under the given constraint in polynomial time ...
RTSS
1992
IEEE
13 years 11 months ago
1992
IEEE
This paper addresses the problem of allocating (assigning and scheduling) periodic task modules to processing nodes in distributed real-time systems subject to task precedence and ...
CSL
2009
Springer
13 years 11 months ago
2009
Springer
We introduce tree-width for first order formulae , fotw(). We show that computing fotw is fixed-parameter tractable with parameter fotw. Moreover, we show that on classes of formul...