783 search results - page 107 / 157 » Improved approximation algorithms for the freeze-tag problem |
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
—The emerging wireless relay networks (WRNs) are expected to provide significant improvement on throughput and extension of coverage area for next-generation wireless systems. W...
WAIM
2007
Springer
14 years 2 months ago
2007
Springer
The constructions of Haar wavelet synopses for large data sets have proven to be useful tools for data approximation. Recently, research on constructing wavelet synopses with a gua...
JMLR
2012
11 years 11 months ago
2012
We study a generalized framework for structured sparsity. It extends the well known methods of Lasso and Group Lasso by incorporating additional constraints on the variables as pa...
PPSN
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. This paper discusses how preference information of the decision maker can in general be integrated into multiobjective search. The main idea is to first define the opti...
PPSC
1997
13 years 10 months ago
1997
It seems likely that improvements in arithmetic speed will continue to outpace advances in communication bandwidth. Furthermore, as more and more problems are working on huge datas...