670 search results - page 47 / 134 » Intractability and clustering with constraints |
INFOCOM
2012
IEEE
13 years 6 days ago
2012
IEEE
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
PVLDB
2010
14 years 8 months ago
2010
Many data-management applications require integrating data from a variety of sources, where different sources may refer to the same real-world entity in different ways and some ma...
KDD
2003
ACM
15 years 10 months ago
2003
ACM
Two-dimensional contingency or co-occurrence tables arise frequently in important applications such as text, web-log and market-basket data analysis. A basic problem in contingenc...
OTM
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. Between high-performance clusters and grids appears an intermediate infrastructure called cluster grid that corresponds to the interconnection of clusters through the Int...
IWQOS
2004
Springer
15 years 3 months ago
2004
Springer
— Clustering sensor nodes increases the scalability and energy efficiency of communications among them. In hostile environments, unexpected failures or attacks on cluster heads ...