155 search results - page 17 / 31 » A Comparison Between ACO Algorithms for the Set Covering Pro... |
ADHOCNOW
2009
Springer
13 years 7 months ago
2009
Springer
Abstract. In focused coverage problem, sensors are required to be deployed around a given point of interest (POI) with respect to a priority requirement: an area close to POI has h...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
—Network lifetime is a critical issue in Wireless Sensor Networks. It is possible to extend network lifetime by organizing the sensors into a number of sensor covers. However, wi...
EDBT
2004
ACM
14 years 6 months ago
2004
ACM
XML suffers from the major limitation of high redundancy. Even if compression can be beneficial for XML data, however, once compressed, the data can be seldom browsed and queried i...
APWEB
2005
Springer
14 years 8 days ago
2005
Springer
Recently, the issues of how to define functional dependencies (XFDs) and multivalued dependencies (XMVDs) in XML have been investigated. In this paper we consider the problem of ...
CRYPTO
2001
Springer
13 years 11 months ago
2001
Springer
We deal with the problem of a center sending a message to a group of users such that some subset of the users is considered revoked and should not be able to obtain the content of...