217 search results - page 29 / 44 » Searching in metric spaces with user-defined and approximate... |
CIKM
2006
Springer
13 years 11 months ago
2006
Springer
We study the novel problem of efficiently computing the update distance for a pair of relational databases. In analogy to the edit distance of strings, we define the update distan...
CDC
2009
IEEE
14 years 11 days ago
2009
IEEE
— This paper addresses model reduction for a Markov chain on a large state space. A simulation-based framework is introduced to perform state aggregation of the Markov chain base...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—We consider an ad hoc network where frequency hopping (FH), convolutional coding and multiple antennas are employed in order to combat fading and multiple access (MA) interferen...
SODA
2012
ACM
11 years 10 months ago
2012
ACM
The problem of approximating convex bodies by polytopes is an important and well studied problem. Given a convex body K in Rd , the objective is to minimize the number of vertices...
CVPR
2010
IEEE
13 years 5 months ago
2010
IEEE
We apply the concept of natural gradients to deformable registration. The motivation stems from the lack of physical interpretation for gradients of image-based difference measure...