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MOBIHOC
2007
ACM
14 years 7 months ago
Scalable routing in delay tolerant networks
The non-existence of an end-to-end path poses a challenge in adapting the traditional routing algorithms to delay tolerant networks (DTNs). Previous works include centralized rout...
Cong Liu, Jie Wu
IPSN
2010
Springer
14 years 2 months ago
Diagnostic powertracing for sensor node failure analysis
Troubleshooting unresponsive sensor nodes is a significant challenge in remote sensor network deployments. This paper introduces the tele-diagnostic powertracer, an in-situ troub...
Mohammad Maifi Hasan Khan, Hieu Khac Le, Michael L...
MOBIHOC
2009
ACM
14 years 2 months ago
Revenue generation for truthful spectrum auction in dynamic spectrum access
Spectrum is a critical yet scarce resource and it has been shown that dynamic spectrum access can significantly improve spectrum utilization. To achieve this, it is important to ...
Juncheng Jia, Qian Zhang, Qin Zhang, Mingyan Liu
EDBT
2009
ACM
175views Database» more  EDBT 2009»
14 years 2 months ago
Towards materialized view selection for distributed databases
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...
Leonardo Weiss Ferreira Chaves, Erik Buchmann, Fab...
CIKM
2009
Springer
14 years 2 months ago
MagicCube: choosing the best snippet for each aspect of an entity
Wikis are currently used in business to provide knowledge management systems, especially for individual organizations. However, building wikis manually is a laborious and time-con...
Yexin Wang, Li Zhao, Yan Zhang