36 search results - page 7 / 8 » Symmetry and Approximability of Submodular Maximization Prob... |
WWW
2008
ACM
14 years 6 months ago
2008
ACM
We discuss the use of social networks in implementing viral marketing strategies. While influence maximization has been studied in this context (see Chapter 24 of [10]), we study ...
EMMCVPR
2011
Springer
12 years 6 months ago
2011
Springer
In this work, we are concerned with the detection of multiple objects in an image. We demonstrate that typically applied objectives have the structure of a random field model, but...
SODA
2010
ACM
13 years 4 months ago
2010
ACM
Consider the following problem: given a metric space, some of whose points are "clients," select a set of at most k facility locations to minimize the average distance f...
CDC
2009
IEEE
13 years 11 months ago
2009
IEEE
— We consider the problem of determining the existence of known constant signals over a set of sites, given noisy measurements obtained by a team of active sensors that can switc...
IPSN
2009
Springer
14 years 29 days ago
2009
Springer
We consider the problem of monitoring spatial phenomena, such as road speeds on a highway, using wireless sensors with limited battery life. A central question is to decide where ...