13987 search results - page 4 / 2798 » The Two Guards Problem |
ICAC
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we design, implement and evaluate AdaptGuard, a software service for guarding adaptive systems, such as QoS-adaptive servers, from instability caused by software an...
AMAST
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. Software applications are inevitably concerned with data integrity, whether the data is stored in a database, files, or program memory. An integrity guard is code execut...
JCM
2006
13 years 7 months ago
2006
Orthogonal Frequency Division Multiplexing (OFDM) has been increasingly used in wireless broadband communication systems. Guard interval (GI) is used in OFDM system to reduce inter...
WADS
2007
Springer
14 years 1 months ago
2007
Springer
In this paper, we give a O(log copt)-approximation algorithm for the point guard problem where copt is the optimal number of guards. Our algorithm runs in time polynomial in n, the...
CCCG
2006
13 years 9 months ago
2006
A room is a simple polygon with a prespecified point, called the door, on its boundary. A search starts at the door and must detect any intruder that may be in the room, while maki...