2834 search results - page 93 / 567 » Representing Trees with Constraints |
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— In this paper we study the complexity of spectrum assignment problems in cognitive radio networks (CRNs) in the presence of several constraints. Although optimal spectrum assig...
CPAIOR
2005
Springer
14 years 3 months ago
2005
Springer
Integration of explanations into a CSP solver is a technique addressing difficult question “why my problem has no solution”. Moreover, explanations together with advanced searc...
KDID
2003
13 years 11 months ago
2003
This paper provides a framework for the extraction of frequent sequences satisfying a given regular expression (RE) constraint. We take advantage of the information contained in th...
CP
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. Subquadrangles are a natural way in which to represent constraints as they do not restrict any subset of their scope. There are already known methods for converting any g...
ECAI
2004
Springer
14 years 3 months ago
2004
Springer
Linear constraints occur naturally in many reasoning problems and the information that they represent is often uncertain. There is a difficulty in applying many AI uncertainty for...