2292 search results - page 39 / 459 » Hierarchical approximation and localization |
144
click to vote
JMLR
2010
14 years 11 months ago
2010
In this work we propose new ensemble methods for the hierarchical classification of gene functions. Our methods exploit the hierarchical relationships between the classes in diffe...
142
click to vote
ICRA
2010
IEEE
15 years 2 months ago
2010
IEEE
Abstract— In this paper, we present a new hierarchical optimization solution to the graph-based simultaneous localization and mapping (SLAM) problem. During online mapping, the a...
147
click to vote
SODA
2008
ACM
15 years 5 months ago
2008
ACM
Local ratio is a well-known paradigm for designing approximation algorithms for combinatorial optimization problems. At a very high level, a local-ratio algorithm first decomposes ...
145
click to vote
MOBIHOC
2005
ACM
16 years 3 months ago
2005
ACM
Location information is very useful in the design of sensor network infrastructures. In this paper, we study the anchor-free 2D localization problem by using local angle measureme...
135
click to vote
ICIP
2005
IEEE
16 years 5 months ago
2005
IEEE
We introduce a set theoretic framework for watermarking and illustrate its effectiveness by designing a hierarchical semi-fragile watermark that is tolerant to compression and all...