522 search results - page 74 / 105 » Necessary but Not Sufficient |
TIT
2010
13 years 2 months ago
2010
In this paper, we study the number of measurements required to recover a sparse signal in M with L nonzero coefficients from compressed samples in the presence of noise. We conside...
WWW
2003
ACM
14 years 8 months ago
2003
ACM
This poster presents a useful tool to capture the content of browsing sessions. Web-R saves systematically all the components sufficient and necessary to visualize offline the pag...
INFOCOM
2006
IEEE
14 years 1 months ago
2006
IEEE
—Flooding is one of the most fundamental operations in mobile ad hoc networks. Traditional implementation of flooding suffers from the problems of excessive redundancy of message...
DIS
1998
Springer
13 years 12 months ago
1998
Springer
We consider the exact learning in the query model. We deal with all types of queries introduced by Angluin: membership, equivalence, superset, subset, disjointness and exhaustivene...
SOFSEM
1998
Springer
13 years 12 months ago
1998
Springer
Abstract. Formal methods based on the mathematical theory of partially ordered sets (i.e., posets) have been used in the database field for the modelling of spatial data since many...