166 search results - page 12 / 34 » Complexity of Some Geometric and Topological Problems |
SIAMIS
2011
13 years 3 months ago
2011
We define a novel metric on the space of closed planar curves which decomposes into three intuitive components. According to this metric centroid translations, scale changes and ...
TEC
2010
13 years 3 months ago
2010
Niching is an important technique for multimodal optimization. Most existing niching methods require specification of certain niching parameters in order to perform well. These nic...
ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
The vast majority of work on skyline queries considers totally ordered domains, whereas in many applications some attributes are partially ordered, as for instance, domains of set ...
LICS
2012
IEEE
11 years 11 months ago
2012
IEEE
Abstract—We investigate some basic questions about the interaction of regular and rational relations on words. The primary motivation comes from the study of logics for querying ...
INFOCOM
2002
IEEE
14 years 1 months ago
2002
IEEE
Abstract— In this paper, we address the problem of determining an optimal topology for Bluetooth Wireless Personal Area Networks (BT-WPANs). In BT-WPANs, multiple communication c...